getDomain/domain-api/app/services/ops_service.py

from __future__ import annotations

import json
from datetime import datetime, timedelta
from pathlib import Path
import re
import time

from app.core.config import settings
from app.core.files import runtime_root
from app.services.ops_command_service import build_bash_command
from app.services.ops_agent_service import (
    execute_managed_node_onboarding_recovery,
    get_managed_node_handover,
    list_ops_job_events_for_jobs,
    list_managed_nodes_with_agent_state,
)
from app.services.ops_execution_mode_service import execution_mode_label
from app.services.ops_job_service import create_ops_job_batch, get_ops_job_summary, list_ops_jobs, sync_managed_nodes_from_cluster
from app.services.ops_playbook_service import (
    execute_ops_playbook,
    get_ops_playbook,
    get_ops_playbook_run,
    get_recent_ops_playbook_runs,
    list_ops_playbook_run_events,
    preview_ops_playbook,
)
from app.services.ops_release_service import (
    build_release_execution_mode_recommendation,
    create_release_and_smart_rollout_from_latest_package,
    get_latest_release_package_metadata,
    create_smart_release_rollout,
    get_latest_release,
    get_release_launchpad,
    get_release_summary,
    list_release_rollouts,
    prepare_latest_release_package,
)
from app.services.ops_template_service import get_ops_action_template
from app.services.build_info_service import get_runtime_build_info
from app.services.runtime_status_service import get_runtime_status
from app.services.runtime_settings_service import get_runtime_settings, update_runtime_settings
from app.services.sync_record_service import get_sync_summary

_OPS_INSPECTION_FETCH_LIMIT = 80
_OPS_ACTIVITY_FETCH_LIMIT = 18
_OPS_INSPECTION_ACTION_KEYS = ("health.snapshot", "logs.collect", "diagnostics.collect")
_OPS_CONTRACT_REGISTRY_VERSION = "2026-04-18"
_OPS_CONTRACT_SCHEMA_VERSION = "v1"
_REMOTE_LOG_PREVIEW_LINE_RE = re.compile(r"^\[(?P<created_at>[^\]]+)\]\s+\[(?P<node_code>[^\]]+)\]\s+(?P<message>.*)$")
_BACKEND_DRIVER_ACTION_CODES = {
    "disable_log_sync",
    "enable_log_sync_key",
    "enable_log_sync_full",
    "replay_delivery_queue",
    "flush_delivery_queue",
    "run_scene_logs_key",
    "run_scene_logs_full",
    "open_playbook_dialog",
    "open_action_template_dialog",
    "focus_playbook_run",
    "focus_activity_item",
    "focus_latest_job_events",
    "open_playbook_run_latest_events",
    "handover_first_gap",
    "view_first_gap",
    "open_rollout_dialog",
    "open_release_dialog",
    "open_release_deploy_control",
    "open_release_deploy_worker",
    "open_release_deploy_custom",
    "create_smart_release_rollout_worker",
    "create_smart_release_rollout_control",
    "create_release_rollout_worker",
    "create_release_rollout_control",
    "focus_release_hub",
    "open_worker_logs_participating",
    "open_worker_logs_standby",
    "open_worker_logs",
    "run_inspection_participating",
    "run_inspection_standby",
    "run_standard_inspection",
    "open_diagnostics_participating",
    "open_diagnostics",
    "publish_latest_worker",
    "review_smart_rollout_preview",
    "review_control_rollout",
    "fix_rollout_blockers",
    "fix_managed_nodes",
    "bootstrap_run",
    "run_acceptance",
    "release_package",
    "release_prepare",
    "api-restart",
}
_SAFE_AUTO_DRIVER_ACTION_CODES = {
    "disable_log_sync",
    "enable_log_sync_key",
    "enable_log_sync_full",
    "run_scene_logs_key",
    "run_scene_logs_full",
    "open_playbook_dialog",
    "open_action_template_dialog",
    "focus_playbook_run",
    "focus_activity_item",
    "focus_latest_job_events",
    "open_playbook_run_latest_events",
    "handover_first_gap",
    "view_first_gap",
    "open_rollout_dialog",
    "open_release_dialog",
    "open_release_deploy_control",
    "open_release_deploy_worker",
    "open_release_deploy_custom",
    "focus_release_hub",
    "release_package",
    "release_prepare",
    "api-restart",
    "review_smart_rollout_preview",
    "review_control_rollout",
    "fix_rollout_blockers",
    "open_worker_logs_participating",
    "open_worker_logs_standby",
    "open_worker_logs",
    "open_diagnostics_participating",
    "open_diagnostics",
    "run_inspection_participating",
    "run_inspection_standby",
    "run_standard_inspection",
}
_GUARDED_AUTO_DRIVER_ACTION_CODES = {
    "replay_delivery_queue",
    "flush_delivery_queue",
    "publish_latest_worker",
    "create_smart_release_rollout_worker",
    "create_smart_release_rollout_control",
    "create_release_rollout_worker",
    "create_release_rollout_control",
}
_MIXED_DRIVER_ACTION_CODES = {
    "fix_managed_nodes",
    "bootstrap_run",
    "run_acceptance",
}
_UI_ONLY_DRIVER_ACTION_CODES = set()

_OPS_CONTRACT_DEFINITIONS = (
    {
        "key": "ops_job_contract",
        "title": "Ops Job Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结 ops job / step / event / policy / approve / cancel / dispatch 的正式执行对象 contract。",
        "schema_doc_path": "docs/schemas/ops_job_contract.md",
        "primary_endpoint": "/api/v1/ops/jobs",
        "discovery_endpoints": [
            "/api/v1/ops/jobs",
            "/api/v1/ops/jobs/{job_id}",
            "/api/v1/ops/jobs/{job_id}/events",
            "/api/v1/ops/jobs",
            "/api/v1/ops/jobs/batch",
            "/api/v1/ops/policy/preview",
            "/api/v1/ops/jobs/{job_id}/approve",
            "/api/v1/ops/jobs/{job_id}/cancel",
            "/api/v1/ops/jobs/{job_id}/dispatch",
        ],
        "service_keys": [
            "app.services.ops_job_service",
            "app.services.ops_agent_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
            "node-agent",
            "release-hub",
            "playbook-runner",
        ],
        "related_contract_keys": [
            "ops_agent_protocol",
            "release_hub_contract",
            "ops_playbook_contract",
            "ops_observability_contract",
            "ops_stack_diagnosis_contract",
        ],
        "notes": [
            "ops job 是正式执行颗粒度对象，playbook run 与 rollout 最终都应收敛到它。",
            "approval / cancel / dispatch 不只是按钮动作，而是正式状态迁移。",
            "页面列表默认消费 compact job，详情页再读取 full job + steps + events。",
        ],
    },
    {
        "key": "ops_agent_protocol",
        "title": "Node Agent Protocol",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结海外控制面与大陆 Node Agent 之间的认证、注册、心跳、拉任务、完成回执与事件回放 contract。",
        "schema_doc_path": "docs/schemas/ops_agent_protocol.md",
        "primary_endpoint": "/api/v1/ops/agent/bootstrap-plan",
        "discovery_endpoints": [
            "/api/v1/ops/agent/tokens",
            "/api/v1/ops/agent/bootstrap-plan",
            "/api/v1/ops/agent/register",
            "/api/v1/ops/agent/heartbeat",
            "/api/v1/ops/agent/pull",
            "/api/v1/ops/agent/jobs/{job_id}/start",
            "/api/v1/ops/agent/jobs/{job_id}/complete",
            "/api/v1/ops/agent/jobs/{job_id}/events",
            "/api/v1/ops/nodes/{node_code}/delivery-queue",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/records",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/flush",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/replay",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/records/{record_id}/replay",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/records/{record_id}/discard",
        ],
        "service_keys": [
            "app.services.ops_agent_service",
            "app.node_agent",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
            "node-agent",
        ],
        "related_contract_keys": [
            "ops_job_contract",
            "ops_observability_contract",
            "ops_stack_diagnosis_contract",
        ],
        "notes": [
            "Agent 只执行结构化动作，不长期接受任意 shell。",
            "complete / events 回执已经具备 client_request_id / client_event_id 幂等语义。",
            "heartbeat 已纳入 delivery_queue 快照，可暴露 retrying / dead_letter 现场。",
        ],
    },
    {
        "key": "release_hub_contract",
        "title": "Release Hub Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结 Release / Rollout / Launchpad / Default Gate 的对象模型与门禁口径。",
        "schema_doc_path": "docs/schemas/release_hub_contract.md",
        "primary_endpoint": "/api/v1/ops/releases/launchpad",
        "discovery_endpoints": [
            "/api/v1/ops/overview",
            "/api/v1/ops/releases",
            "/api/v1/ops/releases/latest",
            "/api/v1/ops/releases/launchpad",
            "/api/v1/ops/releases/{release_id}",
            "/api/v1/ops/releases/{release_id}/rollouts",
            "/api/v1/ops/rollouts/{rollout_id}",
            "/api/v1/ops/rollouts/{rollout_id}/jobs",
            "/api/v1/ops/rollouts/{rollout_id}/advance",
        ],
        "service_keys": [
            "app.services.ops_release_service",
            "app.services.ops_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
            "release-hub",
        ],
        "related_contract_keys": [
            "ops_job_contract",
            "ops_driver_contract",
            "ops_playbook_contract",
            "ops_stack_diagnosis_contract",
        ],
        "notes": [
            "发布必须先有 Release，再有 Rollout，不回退到节点 git pull。",
            "default_rollout_gate 是首页、版本区和自动驾驶共用的统一门禁。",
            "Rollout 状态机应继续固定为 planned/running/awaiting_approval/ready_for_next_batch/halted/completed/completed_with_issues。",
        ],
    },
    {
        "key": "ops_driver_contract",
        "title": "Ops Driver Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结 overview / driver-feed / codex-brief / driver-actions / runbook sequence 的统一驾驶 contract。",
        "schema_doc_path": "docs/schemas/ops_driver_contract.md",
        "primary_endpoint": "/api/v1/ops/driver-feed",
        "discovery_endpoints": [
            "/api/v1/ops/overview",
            "/api/v1/ops/driver-feed",
            "/api/v1/ops/codex-brief",
            "/api/v1/ops/driver-actions/resolve",
            "/api/v1/ops/driver-actions/execute-resolved",
            "/api/v1/ops/codex-actions/resolve",
            "/api/v1/ops/codex-actions/execute",
            "/api/v1/ops/activity-stream",
            "/api/v1/ops/runbook",
            "/api/v1/ops/runbook/sequences/{sequence_key}/resolve",
            "/api/v1/ops/runbook/sequences/{sequence_key}/execute",
            "/api/v1/ops/driver-actions/preview",
            "/api/v1/ops/driver-actions/execute",
        ],
        "service_keys": [
            "app.services.ops_service",
            "app.services.ops_playbook_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "release_hub_contract",
            "ops_playbook_contract",
            "ops_observability_contract",
            "ops_stack_diagnosis_contract",
        ],
        "notes": [
            "后端负责推荐优先级和 ui_intent，页面不再自算。",
            "driver recommendation / runbook sequence / activity stream 是三条不同 contract。",
            "Codex 通过 codex-brief 判断 safe_auto / guarded_auto / ui_only / blocked。",
            "driver-actions/preview 负责统一生成执行链、请求体预览和主次动作 contract 视图。",
        ],
    },
    {
        "key": "ops_playbook_contract",
        "title": "Ops Playbook Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结 playbook catalog / preview / run / events 的正式编排 contract。",
        "schema_doc_path": "docs/schemas/ops_playbook_contract.md",
        "primary_endpoint": "/api/v1/ops/playbooks",
        "discovery_endpoints": [
            "/api/v1/ops/playbooks",
            "/api/v1/ops/playbooks/preview",
            "/api/v1/ops/playbooks/execute",
            "/api/v1/ops/playbook-runs",
            "/api/v1/ops/playbook-runs/{run_code}",
            "/api/v1/ops/playbook-runs/{run_code}/events",
            "/api/v1/ops/playbook-runs/{run_code}/rerun",
            "/api/v1/ops/playbook-runs/{run_code}/cancel",
        ],
        "service_keys": [
            "app.services.ops_playbook_service",
            "app.services.ops_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "ops_job_contract",
            "release_hub_contract",
            "ops_driver_contract",
            "ops_observability_contract",
            "ops_stack_diagnosis_contract",
        ],
        "notes": [
            "接管验收、标准巡检、现场观察应优先收口为 playbook run。",
            "playbook run 是 ops job 的编排聚合对象，不是单条任务。",
            "页面、CLI、Codex 应围绕同一份 preview / run / events contract 观察与执行。",
        ],
    },
    {
        "key": "ops_observability_contract",
        "title": "Ops Observability Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结 execution scene / inspection overview / activity stream / delivery queue 的正式观察面 contract。",
        "schema_doc_path": "docs/schemas/ops_observability_contract.md",
        "primary_endpoint": "/api/v1/ops/overview",
        "discovery_endpoints": [
            "/api/v1/ops/overview",
            "/api/v1/ops/inspection-overview",
            "/api/v1/ops/activity-stream",
            "/api/v1/ops/nodes/{node_code}/scene-log",
            "/api/v1/ops/nodes/{node_code}/delivery-queue",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/records",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/flush",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/replay",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/records/{record_id}/replay",
            "/api/v1/ops/nodes/{node_code}/delivery-queue/records/{record_id}/discard",
        ],
        "service_keys": [
            "app.services.ops_service",
            "app.services.ops_agent_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "ops_job_contract",
            "ops_agent_protocol",
            "ops_driver_contract",
            "ops_playbook_contract",
            "ops_stack_diagnosis_contract",
        ],
        "notes": [
            "execution scene 必须明确区分 dispatch_active / recent_only / standby / load_syncing。",
            "inspection overview 必须按节点收口最近 health / worker logs / diagnostics。",
            "delivery queue 当前允许 head_only，但不允许绕过 ops job 直接改远端记录。",
        ],
    },
    {
        "key": "ops_stack_diagnosis_contract",
        "title": "Ops Stack Diagnosis Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结海外单脑总检入口的统一诊断 contract，供页面、CLI、Codex、按钮共享同一份第一现场判断。",
        "schema_doc_path": "docs/schemas/ops_stack_diagnosis_contract.md",
        "primary_endpoint": "/api/v1/ops/stack-diagnosis",
        "discovery_endpoints": [
            "/api/v1/ops/go-live-summary",
            "/api/v1/ops/stack-diagnosis",
            "/api/v1/ops/contracts",
            "/api/v1/ops/link-snapshot",
            "/api/v1/ops/overview",
            "/api/v1/ops/nodes",
            "/api/v1/ops/releases/launchpad",
            "/api/v1/ops/playbook-runs",
            "/api/v1/ops/activity-stream",
        ],
        "service_keys": [
            "app.services.ops_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "ops_job_contract",
            "ops_agent_protocol",
            "release_hub_contract",
            "ops_driver_contract",
            "ops_playbook_contract",
            "ops_observability_contract",
        ],
        "notes": [
            "这是海外单脑控制面的固定起手式，不允许页面、CLI、Codex 再各自拼一份第一现场诊断。",
            "总检必须同时给出 stack_status、issues、next_step、quick_commands，不能只回一段说明文字。",
            "go-live-summary 是给页面 / CLI / Codex 直接消费的收口摘要层，stack-diagnosis 则保留更细的可解释结构。",
            "当总检 contract 可用后，check_ops_center_stack.sh 应优先直接消费它，而不是继续各算各的。",
        ],
    },
    {
        "key": "ops_doctor_decision_contract",
        "title": "Ops Doctor Decision Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结 doctor-decision 主决策 contract，把总检主判断、建议处理面、下一步动作和证据摘要统一暴露给页面、CLI 和 Codex。",
        "schema_doc_path": "docs/schemas/ops_doctor_decision_contract.md",
        "primary_endpoint": "/api/v1/ops/doctor-decision",
        "discovery_endpoints": [
            "/api/v1/ops/doctor-decision",
            "/api/v1/ops/stack-diagnosis",
            "/api/v1/ops/go-live-summary",
            "/api/v1/ops/go-live-bundle",
            "/api/v1/ops/contracts",
        ],
        "service_keys": [
            "app.services.ops_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
            "ops_go_live_bundle_contract",
            "ops_go_live_signoff_contract",
            "release_hub_contract",
        ],
        "notes": [
            "doctor-decision 是页面、CLI、Codex 的统一主决策入口，不应再让不同消费方各算各的“第一处理面”。",
            "优先读取最新导出的 doctor manifest / go-live bundle 中的 doctor_decision，再在缺 bundle 时回落到 live 总检兜底。",
            "返回值必须同时给出 status、preferred_surface、next_action_code 与推荐命令，不能只给一句提示文字。",
        ],
    },
    {
        "key": "ops_go_live_signoff_contract",
        "title": "Ops Go-Live Signoff Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结发布前最终签收结论 contract，把收口、发布、自动化、launchpad 对齐状态压成同一份签字判断。",
        "schema_doc_path": "docs/schemas/ops_go_live_signoff_contract.md",
        "primary_endpoint": "/api/v1/ops/go-live-signoff",
        "discovery_endpoints": [
            "/api/v1/ops/go-live-signoff",
            "/api/v1/ops/go-live-summary",
            "/api/v1/ops/stack-diagnosis",
            "/api/v1/ops/driver-feed",
            "/api/v1/ops/codex-brief",
            "/api/v1/ops/releases/launchpad",
            "/api/v1/ops/contracts",
        ],
        "service_keys": [
            "app.services.ops_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "ops_doctor_decision_contract",
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
            "release_hub_contract",
            "ops_observability_contract",
        ],
        "notes": [
            "signoff 不是替代 go-live-summary，而是在其基础上给出最终可否签字上线的统一结论。",
            "当 signoff_status=blocked 时，不允许页面再显示‘基本可上线’这类模糊表述。",
            "launchpad 摘要在 go-live-summary / driver-feed / codex-brief 之间若不一致，必须至少提升为 attention。",
        ],
    },
    {
        "key": "ops_go_live_bundle_contract",
        "title": "Ops Go-Live Bundle Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结发布前证据包与 manifest 复核 contract，把 bundle 是否存在、manifest 状态、失败项和交付建议统一暴露给页面、CLI 和 Codex。",
        "schema_doc_path": "docs/schemas/ops_go_live_bundle_contract.md",
        "primary_endpoint": "/api/v1/ops/go-live-bundle",
        "discovery_endpoints": [
            "/api/v1/ops/go-live-bundle",
            "/api/v1/ops/go-live-signoff",
            "/api/v1/ops/go-live-summary",
            "/api/v1/ops/contracts",
        ],
        "service_keys": [
            "app.services.ops_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "ops_doctor_decision_contract",
            "ops_go_live_signoff_contract",
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
            "release_hub_contract",
        ],
        "notes": [
            "页面不应再假设证据包已经导出，而是必须明确显示当前有没有 bundle、manifest 是否可复核。",
            "当 bundle 不存在时，应明确回落到 go-live-export / go-live-review / go-live-signoff 等固定命令，而不是提示人工自行找目录。",
            "这层只负责读取最新 bundle / manifest 与复核摘要，不直接在后端发起 shell 导出。",
        ],
    },
    {
        "key": "ops_go_live_review_contract",
        "title": "Ops Go-Live Review Contract",
        "version": _OPS_CONTRACT_SCHEMA_VERSION,
        "status": "active",
        "summary": "冻结 go-live-review 复核结论 contract，把 bundle manifest 的正式复核结果、launchpad 对齐与下一步建议统一暴露给页面、CLI 和 Codex。",
        "schema_doc_path": "docs/schemas/ops_go_live_review_contract.md",
        "primary_endpoint": "/api/v1/ops/go-live-review",
        "discovery_endpoints": [
            "/api/v1/ops/go-live-review",
            "/api/v1/ops/go-live-bundle",
            "/api/v1/ops/doctor-decision",
            "/api/v1/ops/go-live-signoff",
            "/api/v1/ops/contracts",
        ],
        "service_keys": [
            "app.services.ops_service",
        ],
        "consumers": [
            "ops-center",
            "codex-driver",
            "cli",
        ],
        "related_contract_keys": [
            "ops_go_live_bundle_contract",
            "ops_doctor_decision_contract",
            "ops_go_live_signoff_contract",
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
            "release_hub_contract",
        ],
        "notes": [
            "go-live-review 不是简单重复 bundle 状态，而是 bundle manifest 的正式复核结论层。",
            "当 launchpad 摘要在 go_live_summary / stack_diagnosis / driver_feed / codex_brief 之间漂移时，即使关键文件都存在，也必须至少回到 attention。",
            "页面和 Codex 应优先消费这层的 headline / recommended_next_steps，而不是自行拼 review 说明。",
        ],
    },
)


def _bool_label(value: bool) -> str:
    return "enabled" if value else "disabled"


def get_ops_contract_registry() -> dict:
    contracts: list[dict] = []
    contracts_by_key: dict[str, dict] = {}
    for raw_item in _OPS_CONTRACT_DEFINITIONS:
        contract = {
            "key": str(raw_item.get("key") or "").strip(),
            "title": str(raw_item.get("title") or "").strip(),
            "version": str(raw_item.get("version") or _OPS_CONTRACT_SCHEMA_VERSION).strip(),
            "status": str(raw_item.get("status") or "active").strip() or "active",
            "summary": str(raw_item.get("summary") or "").strip(),
            "schema_doc_path": str(raw_item.get("schema_doc_path") or "").strip(),
            "primary_endpoint": str(raw_item.get("primary_endpoint") or "").strip(),
            "discovery_endpoints": [str(item or "").strip() for item in list(raw_item.get("discovery_endpoints") or []) if str(item or "").strip()],
            "service_keys": [str(item or "").strip() for item in list(raw_item.get("service_keys") or []) if str(item or "").strip()],
            "consumers": [str(item or "").strip() for item in list(raw_item.get("consumers") or []) if str(item or "").strip()],
            "related_contract_keys": [
                str(item or "").strip()
                for item in list(raw_item.get("related_contract_keys") or [])
                if str(item or "").strip()
            ],
            "notes": [str(item or "").strip() for item in list(raw_item.get("notes") or []) if str(item or "").strip()],
        }
        if not contract["key"]:
            continue
        contracts.append(contract)
        contracts_by_key[contract["key"]] = contract

    return {
        "registry_version": _OPS_CONTRACT_REGISTRY_VERSION,
        "schema_version": _OPS_CONTRACT_SCHEMA_VERSION,
        "contracts_total": len(contracts),
        "contracts": contracts,
        "contracts_by_key": contracts_by_key,
        "docs_root": "docs/schemas",
        "discovery_entrypoints": [
            "/api/v1/ops/contracts",
            "/api/v1/ops/contracts/{contract_key}",
            "/api/v1/ops/stack-diagnosis",
            "/api/v1/ops/capabilities",
            "/api/v1/ops/overview",
            "/api/v1/ops/driver-feed",
            "/api/v1/ops/codex-brief",
            "/api/v1/ops/releases/launchpad",
        ],
    }


def get_ops_contract_detail(contract_key: str) -> dict:
    normalized_contract_key = str(contract_key or "").strip()
    if not normalized_contract_key:
        return {}

    registry = get_ops_contract_registry()
    contracts_by_key = dict(registry.get("contracts_by_key") or {})
    selected_contract = dict(contracts_by_key.get(normalized_contract_key) or {})
    if not selected_contract:
        return {}

    related_contracts = [
        dict(contracts_by_key.get(related_key) or {})
        for related_key in list(selected_contract.get("related_contract_keys") or [])
        if str(related_key or "").strip() and dict(contracts_by_key.get(related_key) or {})
    ]
    related_contracts = [
        {
            "key": str(item.get("key") or "").strip(),
            "title": str(item.get("title") or "").strip(),
            "summary": str(item.get("summary") or "").strip(),
            "schema_doc_path": str(item.get("schema_doc_path") or "").strip(),
            "primary_endpoint": str(item.get("primary_endpoint") or "").strip(),
        }
        for item in related_contracts
    ]

    return {
        "registry_version": str(registry.get("registry_version") or _OPS_CONTRACT_REGISTRY_VERSION),
        "schema_version": str(registry.get("schema_version") or _OPS_CONTRACT_SCHEMA_VERSION),
        "docs_root": str(registry.get("docs_root") or "docs/schemas"),
        "detail_endpoint": f"/api/v1/ops/contracts/{normalized_contract_key}",
        "contract": selected_contract,
        "related_contracts": related_contracts,
        "related_contract_keys": [
            str(item.get("key") or "").strip()
            for item in related_contracts
            if str(item.get("key") or "").strip()
        ],
    }


def _normalize_ops_contract_keys(raw_values: list | tuple | set | None) -> list[str]:
    normalized_values: list[str] = []
    seen_values: set[str] = set()
    for raw_value in list(raw_values or []):
        normalized_value = str(raw_value or "").strip()
        if not normalized_value or normalized_value in seen_values:
            continue
        seen_values.add(normalized_value)
        normalized_values.append(normalized_value)
    return normalized_values


def _build_ops_contract_navigation(
    contract_keys: list | tuple | set | None,
    *,
    primary_contract_key: str = "",
    registry: dict | None = None,
) -> dict:
    registry_payload = dict(registry or get_ops_contract_registry())
    contracts_by_key = dict(registry_payload.get("contracts_by_key") or {})
    normalized_primary_contract_key = str(primary_contract_key or "").strip()
    ordered_contract_keys = _normalize_ops_contract_keys(contract_keys)
    if normalized_primary_contract_key:
        ordered_contract_keys = [normalized_primary_contract_key] + [
            item for item in ordered_contract_keys if item != normalized_primary_contract_key
        ]

    contracts: list[dict] = []
    for contract_key in ordered_contract_keys:
        raw_contract = dict(contracts_by_key.get(contract_key) or {})
        if not raw_contract:
            continue
        related_contract_keys = _normalize_ops_contract_keys(raw_contract.get("related_contract_keys") or [])
        contracts.append(
            {
                "key": contract_key,
                "title": str(raw_contract.get("title") or "").strip(),
                "status": str(raw_contract.get("status") or "").strip(),
                "version": str(raw_contract.get("version") or _OPS_CONTRACT_SCHEMA_VERSION).strip(),
                "summary": str(raw_contract.get("summary") or "").strip(),
                "primary_endpoint": str(raw_contract.get("primary_endpoint") or "").strip(),
                "schema_doc_path": str(raw_contract.get("schema_doc_path") or "").strip(),
                "detail_endpoint": f"/api/v1/ops/contracts/{contract_key}",
                "discovery_endpoints": [
                    str(item).strip()
                    for item in list(raw_contract.get("discovery_endpoints") or [])
                    if str(item).strip()
                ],
                "related_contract_keys": related_contract_keys,
            }
        )

    return {
        "detail_endpoint_pattern": "/api/v1/ops/contracts/{contract_key}",
        "primary_contract_key": (
            normalized_primary_contract_key
            if normalized_primary_contract_key
            else str((contracts[0] or {}).get("key") or "").strip()
        ),
        "contract_keys": (
            [str(item.get("key") or "").strip() for item in contracts if str(item.get("key") or "").strip()]
            if contracts
            else ordered_contract_keys
        ),
        "contracts": contracts,
    }


def _ops_contract_keys_from_focus_ref(focus_ref: dict | None) -> list[str]:
    normalized_focus_ref = dict(focus_ref or {})
    kind = str(normalized_focus_ref.get("kind") or "").strip()
    section = str(normalized_focus_ref.get("section") or "").strip()

    if kind in {"release_hub", "release", "rollout"} or section in {
        "release_launchpad",
        "release_detail",
        "default_rollout_gate",
    }:
        return ["release_hub_contract"]
    if kind in {"execution_scene", "ops_job", "ops_job_event", "activity_stream", "node_scene_log"}:
        return ["ops_observability_contract", "ops_stack_diagnosis_contract"]
    if kind in {"playbook_run", "playbook", "playbook_step"}:
        return ["ops_playbook_contract"]
    if kind in {"managed_node", "node_agent", "delivery_queue"}:
        return ["ops_agent_protocol"]
    return []


def _ops_contract_keys_from_action_code(action_code: str) -> list[str]:
    normalized_action_code = str(action_code or "").strip()
    if not normalized_action_code:
        return []
    if normalized_action_code.startswith("enable_log_sync") or normalized_action_code in {
        "run_inspection_participating",
        "run_inspection_all",
        "focus_execution_scene",
        "focus_activity_item",
    }:
        return ["ops_observability_contract", "ops_stack_diagnosis_contract"]
    if normalized_action_code in {
        "fix_managed_nodes",
        "issue_agent_token",
        "create_bootstrap_plan",
        "open_agent_onboarding",
        "bootstrap_run",
        "run_acceptance",
    }:
        return ["ops_agent_protocol"]
    if normalized_action_code in {
        "open_release_dialog",
        "focus_release_hub",
        "create_release_rollout_worker",
        "create_release_rollout_control",
        "publish_latest_worker",
        "publish_latest_control",
    }:
        return ["release_hub_contract"]
    return []


def _ops_contract_keys_from_job_action(job_action: str) -> list[str]:
    normalized_job_action = str(job_action or "").strip()
    if not normalized_job_action:
        return []
    if normalized_job_action in {"health.snapshot", "logs.collect", "diagnostics.collect", "service.status"}:
        return ["ops_observability_contract", "ops_stack_diagnosis_contract"]
    if normalized_job_action == "node.bootstrap" or normalized_job_action.startswith(("runtime.", "service.", "delivery.queue.")):
        return ["ops_agent_protocol"]
    if normalized_job_action == "deploy.release":
        return ["release_hub_contract"]
    return []


def _suggest_ops_contract_keys_for_codex_entry(entry: dict) -> list[str]:
    normalized_entry = dict(entry or {})
    executor_kind = str(normalized_entry.get("executor_kind") or "driver_action").strip() or "driver_action"
    contract_keys: list[str] = ["ops_driver_contract"]
    if executor_kind == "runbook_sequence":
        contract_keys.append("ops_playbook_contract")

    for focus_ref in (
        normalized_entry.get("focus_ref"),
        normalized_entry.get("primary_focus_ref"),
        normalized_entry.get("secondary_focus_ref"),
    ):
        contract_keys.extend(_ops_contract_keys_from_focus_ref(focus_ref))

    for action_code in (
        normalized_entry.get("primary_action_code"),
        normalized_entry.get("secondary_action_code"),
        normalized_entry.get("focus_action_code"),
    ):
        contract_keys.extend(_ops_contract_keys_from_action_code(str(action_code or "").strip()))

    return _normalize_ops_contract_keys(contract_keys)


def _suggest_ops_contract_keys_for_activity_item(item: dict) -> list[str]:
    normalized_item = dict(item or {})
    kind = str(normalized_item.get("kind") or "").strip()
    ui_intent = dict(normalized_item.get("ui_intent") or {})
    contract_keys: list[str] = []

    if kind in {"execution_scene", "log_sync"}:
        contract_keys.extend(["ops_observability_contract", "ops_stack_diagnosis_contract"])
    elif kind in {"playbook_run", "runbook_sequence"}:
        contract_keys.append("ops_playbook_contract")
        if kind == "runbook_sequence":
            contract_keys.append("ops_driver_contract")
    elif kind == "rollout":
        contract_keys.append("release_hub_contract")
    elif kind == "ops_job":
        contract_keys.extend(
            _ops_contract_keys_from_job_action(
                str(normalized_item.get("action") or normalized_item.get("title") or "").strip()
            )
        )
    else:
        contract_keys.append("ops_observability_contract")

    for focus_ref in (
        normalized_item.get("focus_ref"),
        normalized_item.get("source_focus_ref"),
    ):
        contract_keys.extend(_ops_contract_keys_from_focus_ref(focus_ref))

    for action_code in (
        ui_intent.get("driver_action_code"),
        normalized_item.get("primary_action_code"),
        normalized_item.get("secondary_action_code"),
        normalized_item.get("focus_action_code"),
    ):
        contract_keys.extend(_ops_contract_keys_from_action_code(str(action_code or "").strip()))

    if str(ui_intent.get("kind") or "").strip() == "focus_execution_scene":
        contract_keys.extend(["ops_observability_contract", "ops_stack_diagnosis_contract"])

    return _normalize_ops_contract_keys(contract_keys)


def _primary_ops_contract_key_for_activity_item(item: dict, contract_keys: list[str]) -> str:
    normalized_item = dict(item or {})
    normalized_contract_keys = _normalize_ops_contract_keys(contract_keys)
    kind = str(normalized_item.get("kind") or "").strip()
    job_action = str(normalized_item.get("action") or normalized_item.get("title") or "").strip()

    if kind in {"playbook_run", "runbook_sequence"} and "ops_playbook_contract" in normalized_contract_keys:
        return "ops_playbook_contract"
    if kind == "rollout" and "release_hub_contract" in normalized_contract_keys:
        return "release_hub_contract"
    if kind == "ops_job":
        if job_action == "node.bootstrap" and "ops_agent_protocol" in normalized_contract_keys:
            return "ops_agent_protocol"
        if job_action == "deploy.release" and "release_hub_contract" in normalized_contract_keys:
            return "release_hub_contract"
    if "ops_observability_contract" in normalized_contract_keys:
        return "ops_observability_contract"
    if "ops_driver_contract" in normalized_contract_keys:
        return "ops_driver_contract"
    return normalized_contract_keys[0] if normalized_contract_keys else ""


def _attach_driver_feed_contract_navigation(entry: dict) -> dict:
    normalized_entry = dict(entry or {})
    contract_keys = _normalize_ops_contract_keys(
        list(normalized_entry.get("contract_keys") or [])
        + _suggest_ops_contract_keys_for_codex_entry(normalized_entry)
    )
    return {
        **normalized_entry,
        "contract_keys": contract_keys,
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key="ops_driver_contract",
            registry=get_ops_contract_registry(),
        ),
    }


def _format_node_code_list(raw_values: object, *, limit: int = 5) -> str:
    values: list[str] = []
    seen: set[str] = set()
    for item in list(raw_values or []):
        value = str(item or "").strip()
        if not value or value in seen:
            continue
        seen.add(value)
        values.append(value)
    if not values:
        return "-"
    visible = values[: max(1, int(limit or 5))]
    suffix = f" 等 {len(values)} 台" if len(values) > len(visible) else ""
    return "、".join(visible) + suffix


def _normalize_driver_text_lines(raw_values: object, *, limit: int = 5) -> list[str]:
    normalized: list[str] = []
    seen: set[str] = set()
    for item in list(raw_values or []):
        value = str(item or "").strip()
        if not value or value in seen:
            continue
        seen.add(value)
        normalized.append(value)
    return normalized[: max(1, int(limit or 5))]


def _is_cluster_online_node(node: dict) -> bool:
    return str(node.get("cluster_status") or "").strip() in {"online", "busy"}


def _is_inspection_visible_node(node: dict) -> bool:
    return bool(node.get("cluster_is_effective_worker", False)) and _is_cluster_online_node(node)


def _is_inspection_eligible_node(node: dict) -> bool:
    return (
        bool(node.get("is_managed", False))
        and bool(node.get("is_enabled", False))
        and bool(node.get("is_agent_online", False))
        and _is_inspection_visible_node(node)
    )


def _inspection_job_bucket(job: dict) -> str:
    action = str(job.get("action") or "").strip()
    if action in {"health.snapshot", "diagnostics.collect"}:
        return action
    if action != "logs.collect":
        return ""
    service_name = str((job.get("payload") or {}).get("service_name") or "").strip().lower()
    if "worker" not in service_name:
        return ""
    return "logs.collect"


def _slim_inspection_job(job: dict) -> dict:
    payload = dict(job.get("payload") or {})
    return {
        "id": int(job.get("id") or 0),
        "job_code": str(job.get("job_code") or ""),
        "action": str(job.get("action") or ""),
        "status": str(job.get("status") or ""),
        "target_node_code": str(job.get("target_node_code") or ""),
        "created_at": str(job.get("created_at") or ""),
        "started_at": str(job.get("started_at") or ""),
        "finished_at": str(job.get("finished_at") or ""),
        "updated_at": str(job.get("updated_at") or ""),
        "payload": {
            "service_name": str(payload.get("service_name") or ""),
            "lines": int(payload.get("lines") or 0) if payload.get("lines") not in (None, "") else 0,
        },
        "error_message": str(job.get("error_message") or ""),
    }


def _inspection_status_label(status: str) -> str:
    normalized_status = str(status or "").strip()
    if not normalized_status:
        return "未收口"
    mapping = {
        "success": "成功",
        "failed": "失败",
        "blocked": "阻断",
        "cancelled": "已取消",
        "awaiting_approval": "待审批",
        "dispatching": "待派发",
        "running": "执行中",
        "queued": "排队中",
    }
    return mapping.get(normalized_status, normalized_status)


def _build_inspection_contract_result(job: dict | None, *, action_label: str) -> dict:
    normalized_job = dict(job or {})
    if not normalized_job:
        return {
            "status": "",
            "status_label": "未收口",
            "occurred_at": "",
            "job_code": "",
            "summary": f"最近没有 {action_label} 收口记录。",
            "error_message": "",
        }

    status = str(normalized_job.get("status") or "").strip()
    occurred_at = (
        str(normalized_job.get("finished_at") or "").strip()
        or str(normalized_job.get("updated_at") or "").strip()
        or str(normalized_job.get("started_at") or "").strip()
        or str(normalized_job.get("created_at") or "").strip()
    )
    job_code = str(normalized_job.get("job_code") or "").strip()
    error_message = str(normalized_job.get("error_message") or "").strip()
    if status == "success":
        summary = f"最近一次{action_label}收口成功。"
    elif status:
        summary = f"最近一次{action_label}状态为 {_inspection_status_label(status)}。"
    else:
        summary = f"最近没有 {action_label} 收口记录。"
    if error_message:
        summary = f"{summary} 错误：{error_message}"
    return {
        "status": status,
        "status_label": _inspection_status_label(status) if status else "未收口",
        "occurred_at": occurred_at,
        "job_code": job_code,
        "summary": summary,
        "error_message": error_message,
    }


def _build_inspection_issue_summary(
    job_map: dict[str, dict],
    *,
    node_code: str = "",
    latest_job: dict | None = None,
    node: dict | None = None,
) -> dict:
    action_labels = {
        "health.snapshot": "健康快照",
        "logs.collect": "Worker 日志",
        "diagnostics.collect": "诊断包",
    }
    node_context = dict(node or {})
    node_is_visible = _is_inspection_visible_node(node_context)
    node_is_eligible = bool(node_context.get("is_inspection_eligible", False)) or _is_inspection_eligible_node(node_context)
    node_is_participating = bool(node_context.get("cluster_detect_participating", False))
    node_is_managed = bool(node_context.get("is_managed", False))
    node_is_enabled = bool(node_context.get("is_enabled", False))
    node_agent_online = bool(node_context.get("is_agent_online", False))
    node_has_ssh_access = bool(node_context.get("has_ssh_access", False))
    agent_state_label = str(node_context.get("agent_state_label") or "").strip()
    agent_state_reason = str(node_context.get("agent_state_reason") or "").strip()
    preferred_job = (
        job_map.get("diagnostics.collect")
        or job_map.get("logs.collect")
        or job_map.get("health.snapshot")
        or dict(latest_job or {})
    )
    preferred_job_id = int(preferred_job.get("id") or 0)
    preferred_job_code = str(preferred_job.get("job_code") or "").strip()
    preferred_action = str(preferred_job.get("action") or "").strip()
    preferred_target_node_code = str(preferred_job.get("target_node_code") or node_code or "").strip()
    preferred_ui_intent = (
        _build_driver_ui_intent(
            "job_events",
            job_id=preferred_job_id,
            job_code=preferred_job_code,
            action=preferred_action,
            target_node_code=preferred_target_node_code,
        )
        if preferred_job_id > 0
        else {}
    )
    present_statuses = [
        str((job_map.get(key) or {}).get("status") or "").strip()
        for key in _OPS_INSPECTION_ACTION_KEYS
        if str((job_map.get(key) or {}).get("status") or "").strip()
    ]

    if node_is_visible and not node_is_eligible:
        if not node_is_managed:
            return {
                "problem_kind": "handover_gap",
                "problem_label": "未接管",
                "problem_title": "执行节点未接管",
                "problem_level": "danger",
                "problem_keys": [],
                "summary": "节点在线且属于有效执行面，但还没纳入 Node Agent 接管，当前不能稳定下发标准巡检、发布或诊断动作。",
                "recommended_action": "纳管节点",
                "recommended_action_code": "handover_first_gap",
                "ui_intent": {},
            }
        if not node_is_enabled:
            return {
                "problem_kind": "handover_gap",
                "problem_label": "已停用",
                "problem_title": "节点已停用",
                "problem_level": "warning",
                "problem_keys": [],
                "summary": "节点虽然仍在有效执行面中，但当前被标记为停用，先确认是否需要重新启用后再下发巡检或发布动作。",
                "recommended_action": "查看节点",
                "recommended_action_code": "view_first_gap",
                "ui_intent": {},
            }
        if not node_agent_online:
            return {
                "problem_kind": "handover_gap",
                "problem_label": "SSH 已备好" if node_has_ssh_access else (agent_state_label or "待接入"),
                "problem_title": "Agent 未就绪",
                "problem_level": "danger",
                "problem_keys": [],
                "summary": (
                    f"节点已纳管，SSH 入口已备好，虽然仍未进入 Agent 在线状态，但已可通过 SSH 执行日志、诊断与部分服务控制。{agent_state_reason}"
                    if node_has_ssh_access and agent_state_reason
                    else (
                        "节点已纳管，SSH 入口已备好，当前已可通过 SSH 执行日志、诊断与部分服务控制；标准巡检编排、正式发布与 Rollout 仍优先依赖 Node Agent 在线。"
                        if node_has_ssh_access
                        else (
                            f"节点已纳管，但仍未进入 Agent 在线状态。{agent_state_reason}"
                            if agent_state_reason
                            else "节点已纳管，但仍未进入 Agent 在线状态，当前不能稳定执行标准巡检。"
                        )
                    )
                ),
                "recommended_action": "补接入",
                "recommended_action_code": "handover_first_gap",
                "ui_intent": {},
            }

    if node_is_visible and node_is_participating and not present_statuses:
        return {
            "problem_kind": "participating_no_inspection",
            "problem_label": "现场未巡检",
            "problem_title": "参与检测但未形成巡检",
            "problem_level": "warning",
            "problem_keys": [],
            "summary": "节点当前正在真实参与检测，但还没有形成标准巡检记录，建议先看现场日志或补一轮标准巡检。",
            "recommended_action": "看现场日志",
            "recommended_action_code": "open_worker_logs_participating",
            "ui_intent": {},
        }

    if node_is_visible and node_is_eligible and not node_is_participating and not present_statuses:
        return {
            "problem_kind": "standby_no_inspection",
            "problem_label": "待命未巡检",
            "problem_title": "在线待命但未巡检",
            "problem_level": "info",
            "problem_keys": [],
            "summary": "节点当前在线可执行，但尚未参与检测，也还没有形成标准巡检记录，适合先做一轮巡检确认是否正常待命。",
            "recommended_action": "补齐标准巡检",
            "recommended_action_code": "run_standard_inspection",
            "ui_intent": {},
        }

    terminal_problem_actions = [
        key
        for key in _OPS_INSPECTION_ACTION_KEYS
        if str((job_map.get(key) or {}).get("status") or "").strip() in {"failed", "blocked", "cancelled"}
    ]
    if terminal_problem_actions:
        key = terminal_problem_actions[0]
        job = job_map.get(key) or {}
        return {
            "problem_kind": "terminal_failure",
            "problem_label": "失败/阻断",
            "problem_title": f"{action_labels[key]}失败",
            "problem_level": "error",
            "problem_keys": terminal_problem_actions,
            "summary": f"{action_labels[key]}当前状态为 {_inspection_status_label(str(job.get('status') or ''))}，优先查看事件并重跑标准巡检。",
            "recommended_action": "先看事件",
            "recommended_action_code": "focus_latest_job_events",
            "ui_intent": preferred_ui_intent,
        }

    running_actions = [
        key
        for key in _OPS_INSPECTION_ACTION_KEYS
        if str((job_map.get(key) or {}).get("status") or "").strip() in {"queued", "dispatching", "running", "awaiting_approval"}
    ]
    if running_actions:
        key = running_actions[0]
        job = job_map.get(key) or {}
        return {
            "problem_kind": "inflight_execution",
            "problem_label": "执行中",
            "problem_title": f"{action_labels[key]}执行中",
            "problem_level": "warning",
            "problem_keys": running_actions,
            "summary": f"{action_labels[key]}仍在{_inspection_status_label(str(job.get('status') or ''))}，先等待回执或检查对应节点事件流。",
            "recommended_action": "查看事件",
            "recommended_action_code": "focus_latest_job_events",
            "ui_intent": preferred_ui_intent,
        }

    missing_actions = [key for key in _OPS_INSPECTION_ACTION_KEYS if not str((job_map.get(key) or {}).get("status") or "").strip()]
    if missing_actions:
        missing_problem_map = {
            "health.snapshot": ("missing_health_snapshot", "缺健康快照", "健康快照缺口"),
            "logs.collect": ("missing_worker_logs", "缺 Worker 日志", "Worker 日志缺口"),
            "diagnostics.collect": ("missing_diagnostics", "缺诊断包", "诊断包缺口"),
        }
        if len(missing_actions) == 1:
            problem_kind, problem_label, problem_title = missing_problem_map.get(
                missing_actions[0],
                ("missing_inspection_steps", "巡检缺口", "巡检缺口"),
            )
        else:
            problem_kind, problem_label, problem_title = (
                "missing_inspection_steps",
                "巡检缺口",
                "巡检缺口",
            )
        return {
            "problem_kind": problem_kind,
            "problem_label": problem_label,
            "problem_title": problem_title,
            "problem_level": "info",
            "problem_keys": missing_actions,
            "summary": f"当前仍缺少 {'、'.join(action_labels[key] for key in missing_actions)} 的巡检记录。",
            "recommended_action": "补齐标准巡检",
            "recommended_action_code": "run_standard_inspection",
            "ui_intent": {},
        }

    return {
        "problem_kind": "healthy",
        "problem_label": "已收口",
        "problem_title": "巡检健康",
        "problem_level": "success",
        "problem_keys": [],
        "summary": "当前三类巡检均已成功回执。",
        "recommended_action": "当前无需处理",
        "recommended_action_code": "no_action",
        "ui_intent": {},
    }


def _slim_execution_scene_node(node: dict) -> dict:
    raw_participation_state = str(node.get("participation_state") or "").strip()
    is_dispatch_active = bool(node.get("is_dispatch_active", False))
    if is_dispatch_active or raw_participation_state in {"running", "claimed", "dispatch_active"}:
        participation_bucket = "dispatch_active"
        participation_bucket_label = "执行/已领"
    elif raw_participation_state in {"recent_throughput", "recent_only"}:
        participation_bucket = "recent_only"
        participation_bucket_label = "近窗有吞吐"
    elif raw_participation_state == "load_syncing":
        participation_bucket = "load_syncing"
        participation_bucket_label = "负载待确认"
    elif raw_participation_state in {"standby", "idle"}:
        participation_bucket = "standby"
        participation_bucket_label = "在线待命"
    else:
        participation_bucket = raw_participation_state
        participation_bucket_label = str(node.get("participation_label") or "").strip()

    return {
        "node_code": str(node.get("node_code") or ""),
        "region": str(node.get("region") or ""),
        "role": str(node.get("role") or ""),
        "status": str(node.get("status") or ""),
        "current_load": int(node.get("current_load", 0) or 0),
        "last_heartbeat_at": str(node.get("last_heartbeat_at") or ""),
        "participation_state": raw_participation_state,
        "participation_state_raw": raw_participation_state,
        "participation_label": str(node.get("participation_label") or ""),
        "participation_reason": str(node.get("participation_reason") or node.get("standby_reason") or ""),
        "participation_bucket": participation_bucket,
        "participation_bucket_label": participation_bucket_label,
        "is_dispatch_active": is_dispatch_active,
        "items_total": int(node.get("items_total", 0) or 0),
        "items_claimed": int(node.get("items_claimed", 0) or 0),
        "items_running": int(node.get("items_running", 0) or 0),
        "items_completed": int(node.get("items_completed", 0) or 0),
        "items_failed": int(node.get("items_failed", 0) or 0),
        "processed_recent": int(node.get("processed_recent", 0) or 0),
        "processed_per_minute": float(node.get("processed_per_minute", 0) or 0),
        "detail": str(node.get("detail") or ""),
        "phase": str(node.get("phase") or ""),
    }


def _preferred_release_label(release_summary: dict) -> str:
    active_by_channel = dict(release_summary.get("active_by_channel") or {})
    for channel in ("stable", "beta", "canary"):
        version = str(active_by_channel.get(channel) or "").strip()
        if version:
            return f"{version} / {channel}"
    return ""


def _preferred_release_for_ops() -> dict:
    for channel in ("stable", "beta", "canary"):
        release = get_latest_release(channel=channel)
        if int(release.get("id") or 0) > 0:
            return release
    return {}


def _normalize_driver_node_codes(raw_node_codes: object) -> list[str]:
    normalized: list[str] = []
    seen: set[str] = set()
    for item in list(raw_node_codes or []):
        node_code = str(item or "").strip()
        if not node_code or node_code in seen:
            continue
        seen.add(node_code)
        normalized.append(node_code)
    return normalized


def _recommend_driver_execution_mode(node_codes: list[str]) -> dict:
    return _recommend_driver_execution_mode_for_supported_modes(
        node_codes,
        supported_modes=["remote-agent", "ssh"],
        default_mode="remote-agent",
    )


def _normalize_driver_supported_execution_modes(
    supported_modes: list[str] | tuple[str, ...] | None = None,
    *,
    default_mode: str = "remote-agent",
) -> list[str]:
    normalized_default_mode = str(default_mode or "").strip() or "remote-agent"
    normalized_modes: list[str] = []
    seen: set[str] = set()
    for item in list(supported_modes or []):
        mode = str(item or "").strip()
        if not mode or mode in seen:
            continue
        seen.add(mode)
        normalized_modes.append(mode)
    if normalized_modes:
        return normalized_modes
    return [normalized_default_mode]


def _recommend_driver_execution_mode_for_supported_modes(
    node_codes: list[str],
    *,
    supported_modes: list[str] | tuple[str, ...] | None = None,
    default_mode: str = "remote-agent",
) -> dict:
    normalized_node_codes = _normalize_driver_node_codes(node_codes)
    normalized_supported_modes = _normalize_driver_supported_execution_modes(
        supported_modes,
        default_mode=default_mode,
    )
    normalized_default_mode = (
        str(default_mode or "").strip()
        if str(default_mode or "").strip() in normalized_supported_modes
        else normalized_supported_modes[0]
    )
    if len(normalized_supported_modes) == 1:
        only_mode = normalized_supported_modes[0]
        return {
            "execution_mode": only_mode,
            "reason": f"当前动作仅支持 {only_mode}，保持该执行路径。",
            "resolved_nodes": [],
            "missing_node_codes": [],
            "supported_modes": normalized_supported_modes,
        }
    if not normalized_node_codes:
        return {
            "execution_mode": normalized_default_mode,
            "reason": f"当前未指定目标节点，默认继续使用 {normalized_default_mode}。",
            "resolved_nodes": [],
            "missing_node_codes": [],
            "supported_modes": normalized_supported_modes,
        }
    if (
        "local-runtime" in normalized_supported_modes
        and normalized_node_codes
        and all(node_code == settings.node_code for node_code in normalized_node_codes)
    ):
        return {
            "execution_mode": "local-runtime",
            "reason": "当前目标节点就是本机控制面节点，推荐直接走 local-runtime。",
            "resolved_nodes": [],
            "missing_node_codes": [],
            "supported_modes": normalized_supported_modes,
        }

    managed_nodes_payload = list_managed_nodes_with_agent_state()
    managed_nodes = list(managed_nodes_payload.get("nodes") or [])
    managed_map = {
        str(item.get("node_code") or "").strip(): dict(item or {})
        for item in managed_nodes
        if str(item.get("node_code") or "").strip()
    }
    resolved_nodes = [managed_map[node_code] for node_code in normalized_node_codes if node_code in managed_map]
    missing_node_codes = [node_code for node_code in normalized_node_codes if node_code not in managed_map]

    def _agent_ready(node: dict) -> bool:
        return (
            bool(node.get("is_managed", False))
            and bool(node.get("is_enabled", False))
            and bool(node.get("is_agent_online", False))
        )

    def _ssh_ready(node: dict) -> bool:
        return (
            bool(node.get("is_managed", False))
            and bool(node.get("is_enabled", False))
            and bool(node.get("has_ssh_access", False))
        )

    if (
        "remote-agent" in normalized_supported_modes
        and resolved_nodes
        and len(resolved_nodes) == len(normalized_node_codes)
        and all(_agent_ready(node) for node in resolved_nodes)
    ):
        return {
            "execution_mode": "remote-agent",
            "reason": "当前目标节点都已进入 Agent 在线状态，默认沿用 remote-agent。",
            "resolved_nodes": resolved_nodes,
            "missing_node_codes": missing_node_codes,
            "supported_modes": normalized_supported_modes,
        }
    if (
        "ssh" in normalized_supported_modes
        and resolved_nodes
        and len(resolved_nodes) == len(normalized_node_codes)
        and all(_ssh_ready(node) for node in resolved_nodes)
    ):
        return {
            "execution_mode": "ssh",
            "reason": "当前目标节点 SSH 已全部备好，自动切到 SSH 执行路径。",
            "resolved_nodes": resolved_nodes,
            "missing_node_codes": missing_node_codes,
            "supported_modes": normalized_supported_modes,
        }
    return {
        "execution_mode": normalized_default_mode,
        "reason": f"当前目标节点执行能力不一致，默认保守回退到 {normalized_default_mode}。",
        "resolved_nodes": resolved_nodes,
        "missing_node_codes": missing_node_codes,
        "supported_modes": normalized_supported_modes,
    }


def _recommend_driver_execution_mode_for_playbook(playbook_key: str, node_codes: list[str]) -> dict:
    playbook = dict(get_ops_playbook(playbook_key) or {})
    supported_modes = list(playbook.get("execution_modes") or [])
    default_mode = str(playbook.get("default_execution_mode") or "remote-agent").strip() or "remote-agent"
    return _recommend_driver_execution_mode_for_supported_modes(
        node_codes,
        supported_modes=supported_modes,
        default_mode=default_mode,
    )


def _recommend_driver_execution_mode_for_action_template(template_key: str, node_codes: list[str]) -> dict:
    template = dict(get_ops_action_template(template_key) or {})
    supported_modes = list(template.get("execution_modes") or [])
    default_mode = str(template.get("default_execution_mode") or "remote-agent").strip() or "remote-agent"
    return _recommend_driver_execution_mode_for_supported_modes(
        node_codes,
        supported_modes=supported_modes,
        default_mode=default_mode,
    )


def _build_driver_ui_intent(kind: str, **payload: object) -> dict:
    return {
        "kind": str(kind or "").strip(),
        **payload,
    }


def _normalize_focus_ref(focus_ref: object) -> dict:
    if not isinstance(focus_ref, dict):
        return {}
    normalized: dict[str, object] = {}
    for raw_key, raw_value in focus_ref.items():
        key = str(raw_key or "").strip()
        if not key:
            continue
        if isinstance(raw_value, bool):
            normalized[key] = raw_value
            continue
        if isinstance(raw_value, int):
            if raw_value:
                normalized[key] = raw_value
            continue
        if isinstance(raw_value, float):
            if raw_value:
                normalized[key] = raw_value
            continue
        if isinstance(raw_value, str):
            value = raw_value.strip()
            if value:
                normalized[key] = value
            continue
        if raw_value is not None:
            normalized[key] = raw_value
    return normalized


def _find_activity_stream_item(activity_key: str, *, kind: str = "", scan_limit: int = 200) -> dict:
    normalized_activity_key = str(activity_key or "").strip()
    normalized_kind = str(kind or "").strip()
    if not normalized_activity_key:
        return {}
    activity_stream = get_ops_activity_stream(limit=min(max(scan_limit, 20), 100), scan_limit=max(scan_limit, 80))
    for item in list(activity_stream.get("items") or []):
        if str(item.get("activity_key") or "").strip() != normalized_activity_key:
            continue
        if normalized_kind and str(item.get("kind") or "").strip() != normalized_kind:
            continue
        return dict(item or {})
    return {}


def _merge_focus_ref(focus_ref: object, **extra: object) -> dict:
    merged = _normalize_focus_ref(focus_ref)
    for raw_key, raw_value in extra.items():
        key = str(raw_key or "").strip()
        if not key:
            continue
        if isinstance(raw_value, bool):
            merged[key] = raw_value
            continue
        if isinstance(raw_value, int):
            if raw_value:
                merged[key] = raw_value
            continue
        if isinstance(raw_value, float):
            if raw_value:
                merged[key] = raw_value
            continue
        if isinstance(raw_value, str):
            value = raw_value.strip()
            if value:
                merged[key] = value
            continue
        if raw_value is not None:
            merged[key] = raw_value
    return merged


def _action_payload_with_focus_ref(action_payload: dict | None = None, focus_ref: object = None) -> dict:
    payload = dict(action_payload or {})
    merged_focus_ref = _merge_focus_ref(focus_ref, **_normalize_focus_ref(payload.get("focus_ref")))
    if merged_focus_ref:
        payload["focus_ref"] = merged_focus_ref
    return payload


def _driver_launchpad_context(action_payload: dict) -> dict:
    payload = dict(action_payload or {})
    return {
        "channel": str(payload.get("channel") or "stable").strip() or "stable",
        "control_plane_base_url": str(payload.get("control_plane_base_url") or "").strip(),
    }


def _release_launchpad_preview(release_launchpad: dict, mode: str) -> dict:
    if str(mode or "").strip() == "control":
        return dict(release_launchpad.get("control_rollout_preview") or {})
    return dict(release_launchpad.get("worker_rollout_preview") or {})


def _release_launchpad_operational_rows(release_launchpad: dict, *, modes: tuple[str, ...]) -> list[dict]:
    rows: list[dict] = []
    seen: set[tuple[str, str]] = set()
    for mode in modes:
        preview = _release_launchpad_preview(release_launchpad, mode)
        release_gate = dict((dict(preview.get("policy_preview") or {}).get("release_gate") or {}))
        operational_readiness = dict(release_gate.get("operational_readiness") or {})
        for raw_row in list(operational_readiness.get("rows") or []):
            row = dict(raw_row or {})
            node_code = str(row.get("node_code") or "").strip()
            if not node_code:
                continue
            key = (str(mode or "").strip() or "worker", node_code)
            if key in seen:
                continue
            seen.add(key)
            rows.append(
                {
                    **row,
                    "mode": str(mode or "").strip() or "worker",
                }
            )
    return rows


def _release_launchpad_gap_rows(release_launchpad: dict) -> list[dict]:
    rows = _release_launchpad_operational_rows(release_launchpad, modes=("worker", "control"))

    def _row_execution_ready(row: dict) -> bool:
        if "execution_ready" in row:
            return bool(row.get("execution_ready", False))
        return bool(row.get("remote_agent_ready", False))

    gap_rows = [
        row
        for row in rows
        if not _row_execution_ready(row)
        or str(row.get("inspection_status") or "").strip() in {"running", "attention", "missing"}
    ]
    gap_rows.sort(
        key=lambda row: (
            0 if not _row_execution_ready(row) else 1,
            0 if str(row.get("inspection_status") or "").strip() in {"attention", "missing"} else 1,
            0 if str(row.get("inspection_status") or "").strip() == "running" else 1,
            str(row.get("node_code") or ""),
        )
    )
    return gap_rows


def _first_release_launchpad_gap_row(release_launchpad: dict) -> dict:
    gap_rows = _release_launchpad_gap_rows(release_launchpad)
    return dict(gap_rows[0] or {}) if gap_rows else {}


def _release_launchpad_gap_action_context(release_launchpad: dict) -> dict:
    first_gap_row = _first_release_launchpad_gap_row(release_launchpad)
    action_code = str(first_gap_row.get("recovery_action") or "").strip()
    node_code = str(first_gap_row.get("node_code") or "").strip()
    summary = str(
        first_gap_row.get("recovery_summary")
        or first_gap_row.get("onboarding_summary")
        or first_gap_row.get("agent_reason")
        or first_gap_row.get("inspection_reason")
        or ""
    ).strip()
    if action_code not in {"bootstrap_run", "run_acceptance"}:
        action_code = ""
    return {
        "action_code": action_code,
        "node_code": node_code,
        "summary": summary,
        "row": first_gap_row,
    }


def _release_launchpad_target_node_codes(release_launchpad: dict, *, mode: str) -> list[str]:
    preview = _release_launchpad_preview(release_launchpad, mode)
    smart_rollout = dict(preview.get("smart_rollout") or {})
    target_node_codes = _normalize_driver_node_codes(smart_rollout.get("target_node_codes") or [])
    if target_node_codes:
        return target_node_codes
    return _normalize_driver_node_codes(
        [str(row.get("node_code") or "").strip() for row in _release_launchpad_operational_rows(release_launchpad, modes=(mode,))]
    )


def _build_release_launchpad_review_payload(*, release_launchpad: dict, mode: str) -> dict:
    normalized_mode = "control" if str(mode or "").strip() == "control" else "worker"
    launchpad = dict(release_launchpad or {})
    latest_release = dict(launchpad.get("latest_release") or {})
    preview = _release_launchpad_preview(launchpad, normalized_mode)
    smart_rollout = dict(preview.get("smart_rollout") or {})
    launchpad_status = dict(launchpad.get("launchpad_status") or {})
    focus_ref = _merge_focus_ref(
        launchpad_status.get("focus_ref"),
        release_id=int(latest_release.get("id") or 0),
        release_version=str(latest_release.get("release_version") or "").strip(),
        channel=str(latest_release.get("channel") or launchpad.get("channel") or "").strip(),
        section="release_launchpad",
        mode=normalized_mode,
    )
    return {
        "mode": normalized_mode,
        "focus_ref": focus_ref,
        "latest_release": latest_release,
        "launchpad_status": launchpad_status,
        "preview": preview,
        "smart_rollout": smart_rollout,
        "target_node_codes": _release_launchpad_target_node_codes(launchpad, mode=normalized_mode),
        "gap_rows": _release_launchpad_gap_rows(launchpad),
    }


def _build_release_launchpad_driver_card(*, release_launchpad: dict) -> dict:
    launchpad = dict(release_launchpad or {})
    launchpad_status = dict(launchpad.get("launchpad_status") or {})
    action_code = str(launchpad_status.get("recommended_action_code") or "").strip()
    if not action_code:
        return {}

    latest_release = dict(launchpad.get("latest_release") or {})
    latest_package = dict(launchpad.get("latest_package") or {})
    worker_preview = dict(launchpad.get("worker_rollout_preview") or {})
    control_preview = dict(launchpad.get("control_rollout_preview") or {})
    worker_plan = dict(worker_preview.get("smart_rollout") or {})
    control_plan = dict(control_preview.get("smart_rollout") or {})
    first_gap_row = _first_release_launchpad_gap_row(launchpad)
    gap_node_codes = _normalize_driver_node_codes(
        [str(row.get("node_code") or "").strip() for row in _release_launchpad_gap_rows(launchpad)]
    )
    worker_node_codes = _release_launchpad_target_node_codes(launchpad, mode="worker")
    control_node_codes = _release_launchpad_target_node_codes(launchpad, mode="control")
    latest_release_id = int(latest_release.get("id") or 0)
    launchpad_focus_ref = _merge_focus_ref(
        launchpad_status.get("focus_ref"),
        release_id=latest_release_id,
        release_version=str(latest_release.get("release_version") or "").strip(),
        channel=str(latest_release.get("channel") or launchpad.get("channel") or "").strip(),
    )
    release_detail_focus_ref = _merge_focus_ref(
        latest_release.get("focus_ref"),
        release_id=latest_release_id,
        release_version=str(latest_release.get("release_version") or "").strip(),
        channel=str(latest_release.get("channel") or launchpad.get("channel") or "").strip(),
        section="release_detail",
    )
    worker_launchpad_focus_ref = _merge_focus_ref(launchpad_focus_ref, section="release_launchpad", mode="worker")
    control_launchpad_focus_ref = _merge_focus_ref(launchpad_focus_ref, section="release_launchpad", mode="control")
    rollout_gate_focus_ref = _merge_focus_ref(launchpad_focus_ref, section="default_rollout_gate")
    release_label = (
        str(latest_release.get("release_version") or "").strip()
        or str(latest_package.get("package_name") or "").strip()
        or str(launchpad.get("channel") or "stable").strip()
        or "latest"
    )
    shared_action_payload = {
        "channel": str(launchpad.get("channel") or "stable").strip() or "stable",
        "control_plane_base_url": str(launchpad.get("control_plane_base_url") or "").strip(),
    }
    if latest_release_id > 0:
        shared_action_payload["release_id"] = latest_release_id

    base_card = {
        "level_label": "推荐",
        "tag_type": "info",
        "summary": str(launchpad_status.get("summary") or "").strip(),
        "reason": "",
        "node_codes": [],
        "meta_text": release_label,
        "focus_ref": launchpad_focus_ref,
        "primary_focus_ref": {},
        "secondary_focus_ref": {},
        "primary_type": "primary",
        "disabled": False,
        "primary_action_code": action_code,
        "primary_action_payload": dict(shared_action_payload),
        "secondary_label": "查看版本区" if latest_release_id > 0 else "",
        "secondary_action_code": "focus_release_hub" if latest_release_id > 0 else "",
        "secondary_action_payload": (
            {
                "release_id": latest_release_id,
            }
            if latest_release_id > 0
            else {}
        ),
    }

    if action_code == "publish_latest_worker":
        return {
            **base_card,
            "key": "release-launchpad-ready",
            "title": "当前可以发 Worker 灰度",
            "level_label": "准备就绪",
            "tag_type": "success",
            "reason": str(worker_plan.get("summary") or worker_preview.get("message") or "最新发布包与 Worker 智能 Rollout 预检均已收口。").strip(),
            "node_codes": worker_node_codes,
            "primary_label": "发 Worker 灰度",
            "primary_focus_ref": worker_launchpad_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(shared_action_payload, worker_launchpad_focus_ref),
            "secondary_label": "看 Control 预案" if bool(control_plan.get("available", False)) else base_card["secondary_label"],
            "secondary_action_code": "review_control_rollout" if bool(control_plan.get("available", False)) else base_card["secondary_action_code"],
            "secondary_focus_ref": (
                control_launchpad_focus_ref if bool(control_plan.get("available", False)) else release_detail_focus_ref
            ),
            "secondary_action_payload": (
                _action_payload_with_focus_ref(shared_action_payload, control_launchpad_focus_ref)
                if bool(control_plan.get("available", False))
                else _action_payload_with_focus_ref(base_card["secondary_action_payload"], release_detail_focus_ref)
            ),
        }

    if action_code == "review_smart_rollout_preview":
        return {
            **base_card,
            "key": "release-launchpad-review-worker",
            "title": "先确认 Worker 灰度预案",
            "level_label": "待确认",
            "tag_type": "warning",
            "reason": str(worker_preview.get("message") or worker_plan.get("summary") or "Worker 智能 Rollout 仍需人工确认。").strip(),
            "node_codes": worker_node_codes,
            "primary_label": "查看 Worker 预案",
            "primary_focus_ref": worker_launchpad_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(shared_action_payload, worker_launchpad_focus_ref),
            "secondary_focus_ref": release_detail_focus_ref,
            "secondary_action_payload": _action_payload_with_focus_ref(base_card["secondary_action_payload"], release_detail_focus_ref),
        }

    if action_code == "review_control_rollout":
        return {
            **base_card,
            "key": "release-launchpad-review-control",
            "title": "先确认 Control 发布预案",
            "level_label": "推荐",
            "tag_type": "warning",
            "reason": str(control_preview.get("message") or control_plan.get("summary") or "当前只有 Control 侧满足预发条件。").strip(),
            "node_codes": control_node_codes,
            "primary_label": "查看 Control 预案",
            "primary_focus_ref": control_launchpad_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(shared_action_payload, control_launchpad_focus_ref),
            "secondary_focus_ref": release_detail_focus_ref,
            "secondary_action_payload": _action_payload_with_focus_ref(base_card["secondary_action_payload"], release_detail_focus_ref),
        }

    if action_code == "fix_rollout_blockers":
        primary_label = "查看 Worker 预案"
        if str(first_gap_row.get("node_code") or "").strip():
            primary_label = "纳管首台节点" if not bool(first_gap_row.get("is_managed", False)) else "补接入首台"
            if str(first_gap_row.get("recovery_action") or "").strip() == "bootstrap_run":
                primary_label = "跑接入收口"
            elif str(first_gap_row.get("recovery_action") or "").strip() == "run_acceptance":
                primary_label = "跑接管验收"
        return {
            **base_card,
            "key": "release-launchpad-fix-blockers",
            "title": "先收口发布门禁",
            "level_label": "最高优先",
            "tag_type": "danger",
            "reason": str(
                first_gap_row.get("agent_reason")
                or first_gap_row.get("inspection_reason")
                or worker_preview.get("message")
                or control_preview.get("message")
                or "Rollout 预检仍存在阻断条件，需先补接管、在线状态或巡检缺口。"
            ).strip(),
            "node_codes": gap_node_codes or worker_node_codes or control_node_codes,
            "primary_label": primary_label,
            "primary_focus_ref": rollout_gate_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(shared_action_payload, rollout_gate_focus_ref),
            "secondary_focus_ref": release_detail_focus_ref,
            "secondary_action_payload": _action_payload_with_focus_ref(base_card["secondary_action_payload"], release_detail_focus_ref),
        }

    if action_code in {"bootstrap_run", "run_acceptance"}:
        primary_label = "跑接入收口" if action_code == "bootstrap_run" else "跑接管验收"
        return {
            **base_card,
            "key": f"release-launchpad-{action_code}",
            "title": "先收口执行面接管",
            "level_label": "最高优先" if action_code == "bootstrap_run" else "推荐",
            "tag_type": "warning" if action_code == "bootstrap_run" else "success",
            "reason": str(
                first_gap_row.get("recovery_summary")
                or first_gap_row.get("onboarding_summary")
                or first_gap_row.get("agent_reason")
                or first_gap_row.get("inspection_reason")
                or launchpad_status.get("summary")
                or "当前需要先收口节点接管，再继续发布。"
            ).strip(),
            "node_codes": gap_node_codes or ([str(first_gap_row.get("node_code") or "").strip()] if str(first_gap_row.get("node_code") or "").strip() else []),
            "primary_label": primary_label,
            "primary_focus_ref": rollout_gate_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(
                {
                    **shared_action_payload,
                    "node_code": str(first_gap_row.get("node_code") or "").strip(),
                },
                rollout_gate_focus_ref,
            ),
            "secondary_focus_ref": release_detail_focus_ref,
            "secondary_action_payload": _action_payload_with_focus_ref(base_card["secondary_action_payload"], release_detail_focus_ref),
        }

    if action_code == "fix_managed_nodes":
        primary_label = "同步节点"
        if str(first_gap_row.get("node_code") or "").strip():
            primary_label = "纳管首台节点" if not bool(first_gap_row.get("is_managed", False)) else "补接入首台"
        return {
            **base_card,
            "key": "release-launchpad-fix-managed",
            "title": "先补执行面接管",
            "level_label": "推荐",
            "tag_type": "warning",
            "reason": str(
                first_gap_row.get("agent_reason")
                or first_gap_row.get("inspection_reason")
                or "当前没有可用于智能 Rollout 的在线启用执行节点，需要先补齐托管或接入状态。"
            ).strip(),
            "node_codes": gap_node_codes,
            "primary_label": primary_label,
            "primary_focus_ref": rollout_gate_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(shared_action_payload, rollout_gate_focus_ref),
            "secondary_focus_ref": release_detail_focus_ref,
            "secondary_action_payload": _action_payload_with_focus_ref(base_card["secondary_action_payload"], release_detail_focus_ref),
        }

    if action_code == "api-restart":
        return {
            **base_card,
            "key": "release-launchpad-runtime-refresh",
            "title": "先刷新控制面运行时",
            "level_label": "最高优先",
            "tag_type": "warning",
            "reason": str(
                launchpad_status.get("summary")
                or "运行中的控制面 API 还没有刷新到当前仓库能力，建议先执行 runtime-refresh-recover。"
            ).strip(),
            "node_codes": [],
            "primary_label": "查看刷新收口",
            "primary_focus_ref": worker_launchpad_focus_ref or launchpad_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(
                shared_action_payload,
                worker_launchpad_focus_ref or launchpad_focus_ref,
            ),
            "secondary_label": "查看版本区" if latest_release_id > 0 else "",
            "secondary_action_code": "focus_release_hub" if latest_release_id > 0 else "",
            "secondary_action_payload": {"release_id": latest_release_id} if latest_release_id > 0 else {},
            "secondary_focus_ref": release_detail_focus_ref if latest_release_id > 0 else {},
        }

    if action_code == "release_package":
        return {
            **base_card,
            "key": "release-launchpad-package",
            "title": "先准备发布包",
            "level_label": "待补齐",
            "tag_type": "warning",
            "reason": str(latest_package.get("reason") or "当前还没有可用的最新发布包，请先在控制面本机完成打包。").strip(),
            "node_codes": [],
            "primary_label": "打开打包面板",
            "secondary_label": "",
            "secondary_action_code": "",
            "secondary_action_payload": {},
            "primary_focus_ref": worker_launchpad_focus_ref or launchpad_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(
                shared_action_payload,
                worker_launchpad_focus_ref or launchpad_focus_ref,
            ),
            "secondary_focus_ref": {},
        }

    if action_code == "release_prepare":
        return {
            **base_card,
            "key": "release-launchpad-final-signoff",
            "title": "先完成最终签收",
            "level_label": "最高优先",
            "tag_type": "danger",
            "reason": str(
                latest_package.get("final_release_report_stale_reason")
                or launchpad_status.get("summary")
                or "当前最新发布包还没有完成最终签收，不能直接进入正式发布动作。"
            ).strip(),
            "node_codes": [],
            "primary_label": "执行最终签收",
            "secondary_label": "查看版本区" if latest_release_id > 0 else "",
            "secondary_action_code": "focus_release_hub" if latest_release_id > 0 else "",
            "secondary_action_payload": {"release_id": latest_release_id} if latest_release_id > 0 else {},
            "primary_focus_ref": worker_launchpad_focus_ref or launchpad_focus_ref,
            "primary_action_payload": _action_payload_with_focus_ref(
                shared_action_payload,
                worker_launchpad_focus_ref or launchpad_focus_ref,
            ),
            "secondary_focus_ref": release_detail_focus_ref if latest_release_id > 0 else {},
        }

    return {}


def _runbook_sequence(
    *,
    key: str,
    title: str,
    summary: str,
    reason: str,
    status: str = "ready",
    status_label: str = "",
    tag_type: str = "",
    target_node_codes: list[str] | None = None,
    target_scope_label: str = "",
    step_titles: list[str] | None = None,
    primary_label: str,
    primary_action_code: str,
    primary_action_payload: dict | None = None,
    focus_ref: dict | None = None,
    primary_focus_ref: dict | None = None,
    secondary_label: str = "",
    secondary_action_code: str = "",
    secondary_action_payload: dict | None = None,
    secondary_focus_ref: dict | None = None,
) -> dict:
    return {
        "key": str(key or "").strip(),
        "title": str(title or "").strip(),
        "summary": str(summary or "").strip(),
        "reason": str(reason or "").strip(),
        "status": str(status or "").strip() or "ready",
        "status_label": str(status_label or "").strip() or str(status or "").strip() or "ready",
        "tag_type": str(tag_type or "").strip() or "info",
        "target_node_codes": _normalize_driver_node_codes(target_node_codes or []),
        "target_scope_label": str(target_scope_label or "").strip(),
        "step_titles": [str(item or "").strip() for item in list(step_titles or []) if str(item or "").strip()],
        "focus_ref": _normalize_focus_ref(focus_ref),
        "primary_label": str(primary_label or "").strip() or "执行",
        "primary_action_code": str(primary_action_code or "").strip(),
        "primary_action_payload": _action_payload_with_focus_ref(primary_action_payload or {}, primary_focus_ref),
        "primary_focus_ref": _normalize_focus_ref(primary_focus_ref),
        "secondary_label": str(secondary_label or "").strip(),
        "secondary_action_code": str(secondary_action_code or "").strip(),
        "secondary_action_payload": _action_payload_with_focus_ref(secondary_action_payload or {}, secondary_focus_ref),
        "secondary_focus_ref": _normalize_focus_ref(secondary_focus_ref),
    }


def _build_release_launchpad_runbook_sequence(*, release_launchpad: dict) -> dict:
    launchpad = dict(release_launchpad or {})
    launchpad_status = dict(launchpad.get("launchpad_status") or {})
    action_code = str(launchpad_status.get("recommended_action_code") or "").strip()
    if not action_code:
        return {}

    latest_release = dict(launchpad.get("latest_release") or {})
    latest_package = dict(launchpad.get("latest_package") or {})
    worker_preview = dict(launchpad.get("worker_rollout_preview") or {})
    control_preview = dict(launchpad.get("control_rollout_preview") or {})
    worker_plan = dict(worker_preview.get("smart_rollout") or {})
    control_plan = dict(control_preview.get("smart_rollout") or {})
    first_gap_row = _first_release_launchpad_gap_row(launchpad)
    latest_release_id = int(latest_release.get("id") or 0)
    worker_node_codes = _release_launchpad_target_node_codes(launchpad, mode="worker")
    control_node_codes = _release_launchpad_target_node_codes(launchpad, mode="control")
    gap_node_codes = _normalize_driver_node_codes(
        [str(row.get("node_code") or "").strip() for row in _release_launchpad_gap_rows(launchpad)]
    )
    launchpad_focus_ref = _merge_focus_ref(
        launchpad_status.get("focus_ref"),
        release_id=latest_release_id,
        release_version=str(latest_release.get("release_version") or "").strip(),
        channel=str(latest_release.get("channel") or launchpad.get("channel") or "").strip(),
    )
    release_detail_focus_ref = _merge_focus_ref(
        latest_release.get("focus_ref"),
        release_id=latest_release_id,
        release_version=str(latest_release.get("release_version") or "").strip(),
        channel=str(latest_release.get("channel") or launchpad.get("channel") or "").strip(),
        section="release_detail",
    )
    worker_launchpad_focus_ref = _merge_focus_ref(launchpad_focus_ref, section="release_launchpad", mode="worker")
    control_launchpad_focus_ref = _merge_focus_ref(launchpad_focus_ref, section="release_launchpad", mode="control")
    rollout_gate_focus_ref = _merge_focus_ref(launchpad_focus_ref, section="default_rollout_gate")
    release_scope_label = (
        str(latest_release.get("release_version") or "").strip()
        or str(latest_package.get("package_name") or "").strip()
        or str(launchpad.get("channel") or "stable").strip()
        or "latest"
    )
    shared_action_payload = {
        "channel": str(launchpad.get("channel") or "stable").strip() or "stable",
        "control_plane_base_url": str(launchpad.get("control_plane_base_url") or "").strip(),
    }
    if latest_release_id > 0:
        shared_action_payload["release_id"] = latest_release_id

    base_kwargs = {
        "key": "release_progression",
        "title": "版本发布与放量",
        "summary": str(launchpad_status.get("summary") or "").strip(),
        "status": str(launchpad_status.get("status") or "").strip() or "attention",
        "status_label": str(launchpad_status.get("status_label") or "").strip() or "待处理",
        "target_scope_label": f"Release / Launchpad / {release_scope_label}",
        "focus_ref": launchpad_focus_ref,
    }

    if action_code == "publish_latest_worker":
        return _runbook_sequence(
            **base_kwargs,
            reason=str(worker_plan.get("summary") or worker_preview.get("message") or "最新发布包与 Worker 智能 Rollout 预检均已收口。").strip(),
            tag_type="success",
            target_node_codes=worker_node_codes,
            step_titles=["确认最新发布包", "执行 Worker 灰度", "观察回执与巡检", "必要时推进 Control"],
            primary_label="直接发 Worker 灰度",
            primary_action_code="publish_latest_worker",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=worker_launchpad_focus_ref,
            secondary_label="查看 Control 预案" if bool(control_plan.get("available", False)) else ("查看版本区" if latest_release_id > 0 else ""),
            secondary_action_code="review_control_rollout" if bool(control_plan.get("available", False)) else ("focus_release_hub" if latest_release_id > 0 else ""),
            secondary_action_payload=dict(shared_action_payload) if bool(control_plan.get("available", False)) else ({"release_id": latest_release_id} if latest_release_id > 0 else {}),
            secondary_focus_ref=control_launchpad_focus_ref if bool(control_plan.get("available", False)) else release_detail_focus_ref,
        )

    if action_code == "review_smart_rollout_preview":
        return _runbook_sequence(
            **base_kwargs,
            reason=str(worker_preview.get("message") or worker_plan.get("summary") or "Worker 智能 Rollout 仍需人工确认。").strip(),
            tag_type="warning",
            target_node_codes=worker_node_codes,
            step_titles=["查看 Worker 智能预案", "确认门禁与审批", "必要时继续创建", "回看 Release Hub"],
            primary_label="查看 Worker 预案",
            primary_action_code="review_smart_rollout_preview",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=worker_launchpad_focus_ref,
            secondary_label="查看版本区" if latest_release_id > 0 else "",
            secondary_action_code="focus_release_hub" if latest_release_id > 0 else "",
            secondary_action_payload={"release_id": latest_release_id} if latest_release_id > 0 else {},
            secondary_focus_ref=release_detail_focus_ref,
        )

    if action_code == "review_control_rollout":
        return _runbook_sequence(
            **base_kwargs,
            reason=str(control_preview.get("message") or control_plan.get("summary") or "当前只有 Control 侧满足预发条件。").strip(),
            tag_type="warning",
            target_node_codes=control_node_codes,
            step_titles=["查看 Control 预案", "确认 Control 目标", "确认门禁与审批", "必要时推进发布"],
            primary_label="查看 Control 预案",
            primary_action_code="review_control_rollout",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=control_launchpad_focus_ref,
            secondary_label="查看版本区" if latest_release_id > 0 else "",
            secondary_action_code="focus_release_hub" if latest_release_id > 0 else "",
            secondary_action_payload={"release_id": latest_release_id} if latest_release_id > 0 else {},
            secondary_focus_ref=release_detail_focus_ref,
        )

    if action_code == "fix_rollout_blockers":
        return _runbook_sequence(
            **base_kwargs,
            reason=str(
                first_gap_row.get("agent_reason")
                or first_gap_row.get("inspection_reason")
                or worker_preview.get("message")
                or control_preview.get("message")
                or "Rollout 预检仍存在阻断条件。"
            ).strip(),
            tag_type="danger",
            target_node_codes=gap_node_codes or worker_node_codes or control_node_codes,
            step_titles=["查看 Worker 智能预案", "定位阻断节点", "补接管或巡检缺口", "重新回看预案"],
            primary_label="查看阻断预案",
            primary_action_code="fix_rollout_blockers",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=rollout_gate_focus_ref,
            secondary_label="补执行面接管",
            secondary_action_code="fix_managed_nodes",
            secondary_action_payload=dict(shared_action_payload),
            secondary_focus_ref=rollout_gate_focus_ref,
        )

    if action_code == "fix_managed_nodes":
        step_titles = ["同步集群节点", "纳管首台缺口", "补齐 Agent 接入", "回到 Launchpad 复检"]
        if str(first_gap_row.get("recovery_action") or "").strip() == "bootstrap_run":
            step_titles = ["定位首台缺口节点", "执行 onboarding.bootstrap", "等待 register / heartbeat", "回到 Launchpad 复检"]
        elif str(first_gap_row.get("recovery_action") or "").strip() == "run_acceptance":
            step_titles = ["定位待验收节点", "执行 onboarding.acceptance", "确认 health / worker / agent", "回到 Launchpad 复检"]
        return _runbook_sequence(
            **base_kwargs,
            reason=str(
                first_gap_row.get("agent_reason")
                or first_gap_row.get("inspection_reason")
                or "当前没有可用于智能 Rollout 的在线启用执行节点，需要先补齐托管或接入状态。"
            ).strip(),
            tag_type="warning",
            target_node_codes=gap_node_codes,
            step_titles=step_titles,
            primary_label="补执行面接管",
            primary_action_code="fix_managed_nodes",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=rollout_gate_focus_ref,
            secondary_label="查看版本区" if latest_release_id > 0 else "",
            secondary_action_code="focus_release_hub" if latest_release_id > 0 else "",
            secondary_action_payload={"release_id": latest_release_id} if latest_release_id > 0 else {},
            secondary_focus_ref=release_detail_focus_ref,
        )

    if action_code in {"bootstrap_run", "run_acceptance"}:
        return _runbook_sequence(
            **base_kwargs,
            reason=str(
                first_gap_row.get("recovery_summary")
                or first_gap_row.get("onboarding_summary")
                or first_gap_row.get("agent_reason")
                or "当前需要先收口节点接管，再继续发布。"
            ).strip(),
            tag_type="warning" if action_code == "bootstrap_run" else "success",
            target_node_codes=gap_node_codes or ([str(first_gap_row.get("node_code") or "").strip()] if str(first_gap_row.get("node_code") or "").strip() else []),
            step_titles=(
                ["定位首台缺口节点", "执行 onboarding.bootstrap", "等待 register / heartbeat", "回到 Launchpad 复检"]
                if action_code == "bootstrap_run"
                else ["定位待验收节点", "执行 onboarding.acceptance", "确认 health / worker / agent", "回到 Launchpad 复检"]
            ),
            primary_label="跑接入收口" if action_code == "bootstrap_run" else "跑接管验收",
            primary_action_code=action_code,
            primary_action_payload={
                **dict(shared_action_payload),
                "node_code": str(first_gap_row.get("node_code") or "").strip(),
            },
            primary_focus_ref=rollout_gate_focus_ref,
            secondary_label="查看版本区" if latest_release_id > 0 else "",
            secondary_action_code="focus_release_hub" if latest_release_id > 0 else "",
            secondary_action_payload={"release_id": latest_release_id} if latest_release_id > 0 else {},
            secondary_focus_ref=release_detail_focus_ref,
        )

    if action_code == "api-restart":
        return _runbook_sequence(
            **base_kwargs,
            reason=str(
                launchpad_status.get("summary")
                or "运行中的控制面 API 还没有刷新到当前仓库能力，建议先执行 runtime-refresh-recover。"
            ).strip(),
            tag_type="warning",
            target_node_codes=[],
            step_titles=["执行 runtime-refresh-recover", "确认 build-info / route surface", "重新拉取 Launchpad", "再决定 Release / Rollout"],
            primary_label="查看刷新收口",
            primary_action_code="api-restart",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=worker_launchpad_focus_ref or launchpad_focus_ref,
            secondary_label="查看版本区" if latest_release_id > 0 else "",
            secondary_action_code="focus_release_hub" if latest_release_id > 0 else "",
            secondary_action_payload={"release_id": latest_release_id} if latest_release_id > 0 else {},
            secondary_focus_ref=release_detail_focus_ref if latest_release_id > 0 else {},
        )

    if action_code == "release_package":
        return _runbook_sequence(
            **base_kwargs,
            reason=str(latest_package.get("reason") or "当前没有可用的最新发布包，请先在控制面本机完成打包。").strip(),
            tag_type="warning",
            target_node_codes=[],
            step_titles=["打开打包面板", "导入最新发布包", "确认 Release 记录", "重新回看 Launchpad"],
            primary_label="打开打包面板",
            primary_action_code="release_package",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=worker_launchpad_focus_ref or launchpad_focus_ref,
            secondary_label="查看版本区" if latest_release_id > 0 else "",
            secondary_action_code="focus_release_hub" if latest_release_id > 0 else "",
            secondary_action_payload={"release_id": latest_release_id} if latest_release_id > 0 else {},
            secondary_focus_ref=release_detail_focus_ref,
        )

    if action_code == "release_prepare":
        return _runbook_sequence(
            **base_kwargs,
            reason=str(
                latest_package.get("final_release_report_stale_reason")
                or launchpad_status.get("summary")
                or "当前最新发布包还没有完成最终签收，不能直接进入正式发布动作。"
            ).strip(),
            tag_type="danger",
            target_node_codes=[],
            step_titles=["执行最终签收", "确认 verify / smoke / final report", "刷新最新包状态", "回到 Launchpad 复检"],
            primary_label="执行最终签收",
            primary_action_code="release_prepare",
            primary_action_payload=dict(shared_action_payload),
            primary_focus_ref=worker_launchpad_focus_ref or launchpad_focus_ref,
            secondary_label="查看版本区" if latest_release_id > 0 else "",
            secondary_action_code="focus_release_hub" if latest_release_id > 0 else "",
            secondary_action_payload={"release_id": latest_release_id} if latest_release_id > 0 else {},
            secondary_focus_ref=release_detail_focus_ref,
        )

    return {}


def _build_ops_runbook_control_sequences(
    *,
    managed_nodes_payload: dict | None = None,
    release_launchpad: dict | None = None,
) -> list[dict]:
    nodes = list((managed_nodes_payload or {}).get("nodes") or [])
    preferred_release = _preferred_release_for_ops()
    preferred_release_id = int(preferred_release.get("id") or 0)
    preferred_release_label = (
        str(preferred_release.get("release_version") or "").strip()
        or str(preferred_release.get("channel") or "").strip()
        or "默认 Release"
    )

    bootstrap_gap_nodes = [
        item
        for item in nodes
        if bool(item.get("cluster_is_effective_worker", False))
        and (
            not bool(item.get("is_managed", False))
            or not bool(item.get("is_enabled", False))
            or not bool(item.get("is_agent_online", False))
        )
    ]
    bootstrap_gap_node_codes = _normalize_driver_node_codes(item.get("node_code") for item in bootstrap_gap_nodes)

    participating_nodes = [
        item
        for item in nodes
        if bool(item.get("cluster_is_effective_worker", False)) and bool(item.get("is_current_participant", False))
    ]
    participating_node_codes = _normalize_driver_node_codes(item.get("node_code") for item in participating_nodes)

    inspection_ready_nodes = [
        item
        for item in nodes
        if _is_inspection_eligible_node(item)
    ]
    inspection_ready_node_codes = _normalize_driver_node_codes(item.get("node_code") for item in inspection_ready_nodes)
    worker_release_node_codes = _normalize_driver_node_codes(
        item.get("node_code")
        for item in inspection_ready_nodes
        if str(item.get("role") or "").strip() == "worker"
    )
    control_release_node_codes = _normalize_driver_node_codes(
        item.get("node_code")
        for item in inspection_ready_nodes
        if str(item.get("role") or "").strip() == "control"
    )

    scene_target_node_codes = participating_node_codes or inspection_ready_node_codes

    onboarding_status = "warning" if bootstrap_gap_node_codes else "ready"
    onboarding_status_label = "有待接管节点" if bootstrap_gap_node_codes else "接管链路就绪"
    onboarding_tag_type = "warning" if bootstrap_gap_node_codes else "success"
    onboarding_summary = (
        f"当前有 {len(bootstrap_gap_node_codes)} 台有效执行节点还没进入 Agent 在线状态，建议先从海外控制面生成接入工单。"
        if bootstrap_gap_node_codes
        else "当前没有明显的接管缺口；后续新增大陆机器时，直接从这里生成接入工单。"
    )

    scene_status = "warning" if scene_target_node_codes else "info"
    scene_status_label = "现场可观察" if scene_target_node_codes else "暂无现场目标"
    scene_tag_type = "warning" if scene_target_node_codes else "info"
    scene_summary = (
        f"当前有 {len(scene_target_node_codes)} 台节点适合作为执行现场观察目标，优先从关键日志开始，再决定是否升级到全量取证。"
        if scene_target_node_codes
        else "当前没有明确的参与节点；后续一旦有节点开始领任务，这里就是海外控制面第一入口。"
    )

    inspection_status = "ready" if inspection_ready_node_codes else "attention"
    inspection_status_label = "可直接巡检" if inspection_ready_node_codes else "待补接管"
    inspection_tag_type = "success" if inspection_ready_node_codes else "warning"
    inspection_summary = (
        f"当前有 {len(inspection_ready_node_codes)} 台节点已经满足 已纳管 + 已启用 + Agent 在线，可直接走标准巡检。"
        if inspection_ready_node_codes
        else "当前还没有满足标准巡检条件的节点，建议先补齐接管和 Agent 在线状态。"
    )

    release_status = "ready" if preferred_release_id > 0 else "attention"
    release_status_label = "可进入发布路径" if preferred_release_id > 0 else "待创建 Release"
    release_tag_type = "success" if preferred_release_id > 0 else "warning"
    release_summary = (
        f"当前默认版本 {preferred_release_label} 已可用于点状灰度或 Rollout；先发 Worker，再逐步推进控制面。"
        if preferred_release_id > 0
        else "当前还没有可用 Release；建议先在海外控制面建立版本入口，再进入发布闭环。"
    )
    release_progression_sequence = _build_release_launchpad_runbook_sequence(
        release_launchpad=dict(release_launchpad or {})
    )
    if not release_progression_sequence:
        release_progression_sequence = _runbook_sequence(
            key="release_progression",
            title="版本发布与放量",
            summary=release_summary,
            reason="正式运维时，版本更新应该统一落回 Release / Rollout，而不是回退到各机器单独 pull / restart。",
            status=release_status,
            status_label=release_status_label,
            tag_type=release_tag_type,
            target_node_codes=worker_release_node_codes or control_release_node_codes,
            target_scope_label="Release / Rollout",
            step_titles=["点状灰度 Worker", "健康检查", "必要时推进 Rollout", "最后处理控制面"],
            primary_label="直接创建 Worker Rollout",
            primary_action_code="create_release_rollout_worker",
            primary_action_payload={
                "release_id": preferred_release_id,
                "target_node_codes": worker_release_node_codes,
            },
            secondary_label="查看版本区",
            secondary_action_code="focus_release_hub",
            secondary_action_payload={
                "release_id": preferred_release_id,
            },
        )

    sequences = [
        _runbook_sequence(
            key="node_onboarding",
            title="纳管新节点",
            summary=onboarding_summary,
            reason="所有新增大陆 controller / worker，第一步都应该先生成 Node Agent 接入工单，而不是手动 SSH 拼命令。",
            status=onboarding_status,
            status_label=onboarding_status_label,
            tag_type=onboarding_tag_type,
            target_node_codes=bootstrap_gap_node_codes,
            target_scope_label="单节点 / 新节点",
            step_titles=["生成接入工单", "复制 Env/脚本", "节点落地执行", "回到控制面看心跳"],
            primary_label="跑接入收口",
            primary_action_code="bootstrap_run",
            primary_action_payload={
                "node_code": bootstrap_gap_node_codes[0] if bootstrap_gap_node_codes else "",
            },
            secondary_label="跑接管验收",
            secondary_action_code="run_acceptance",
            secondary_action_payload={
                "node_code": inspection_ready_node_codes[0] if inspection_ready_node_codes else "",
            },
        ),
        _runbook_sequence(
            key="scene_observe",
            title="执行现场观察",
            summary=scene_summary,
            reason="海外控制面遇到“谁在跑、为什么卡住、日志有没有回来”这类问题时，应优先走统一现场观察路径。",
            status=scene_status,
            status_label=scene_status_label,
            tag_type=scene_tag_type,
            target_node_codes=scene_target_node_codes,
            target_scope_label="参与节点 / 现场节点",
            step_titles=["关键日志", "判断是否升级全量", "补诊断包", "回看联调快照"],
            primary_label="执行关键现场日志",
            primary_action_code="run_scene_logs_key",
            primary_action_payload={
                "execution_mode": "remote-agent",
                "auto_approve": True,
            },
            secondary_label="执行全量现场取证",
            secondary_action_code="run_scene_logs_full",
            secondary_action_payload={
                "execution_mode": "remote-agent",
                "auto_approve": True,
            },
        ),
        _runbook_sequence(
            key="standard_inspection",
            title="标准巡检",
            summary=inspection_summary,
            reason="现场收口、节点验收和发布前确认，尽量都走同一条标准巡检链，而不是手工拼快照、日志和诊断包。",
            status=inspection_status,
            status_label=inspection_status_label,
            tag_type=inspection_tag_type,
            target_node_codes=inspection_ready_node_codes,
            target_scope_label="已接管执行节点",
            step_titles=["健康快照", "Worker 日志", "诊断包", "统一回看巡检结果"],
            primary_label="直接执行标准巡检",
            primary_action_code="run_standard_inspection",
            primary_action_payload={},
            secondary_label="补充诊断包",
            secondary_action_code="open_diagnostics",
            secondary_action_payload={
                "execution_mode": "remote-agent",
                "auto_approve": True,
            },
        ),
        release_progression_sequence,
    ]
    return sequences


def _activity_time(*candidates: object) -> str:
    for candidate in candidates:
        value = str(candidate or "").strip()
        if value:
            return value
    return ""


def _truncate_activity_text(value: object, *, limit: int = 240) -> str:
    text = str(value or "").strip()
    if len(text) <= limit:
        return text
    return f"{text[:limit]}..."


def _activity_status_label(status: object, *, kind: str = "") -> str:
    normalized_status = str(status or "").strip()
    mapping = {
        "empty": "无活动",
        "planned": "待推进",
        "ready": "就绪",
        "healthy": "健康",
        "running": "执行中",
        "attention": "待处理",
        "queued": "排队中",
        "dispatching": "派发中",
        "awaiting_approval": "待审批",
        "success": "成功",
        "failed": "失败",
        "blocked": "阻断",
        "cancelled": "已取消",
        "halted": "已暂停",
        "completed_with_issues": "带问题完成",
        "partially_succeeded": "部分成功",
    }
    if normalized_status in mapping:
        return mapping[normalized_status]
    if normalized_status:
        return normalized_status
    if str(kind or "").strip() in {"execution_scene", "log_sync"}:
        return "待观察"
    return "未知"


def _activity_focus_ref(item: dict) -> dict:
    normalized_item = dict(item or {})
    kind = str(normalized_item.get("kind") or "").strip()
    ui_intent = dict(normalized_item.get("ui_intent") or {})
    if kind == "playbook_run":
        return {
            "kind": "playbook_run",
            "run_code": str(normalized_item.get("run_code") or "").strip(),
            "focus_step_key": str((ui_intent.get("focus_step_key") or normalized_item.get("focus_step_key") or "")).strip(),
            "focus_step_title": str((ui_intent.get("focus_step_title") or normalized_item.get("focus_step_title") or "")).strip(),
        }
    if kind == "ops_job":
        return {
            "kind": "ops_job",
            "job_id": int(normalized_item.get("job_id") or 0),
            "job_code": str(normalized_item.get("job_code") or "").strip(),
            "action": str((ui_intent.get("action") or normalized_item.get("title") or "")).strip(),
            "target_node_code": str(
                (
                    ui_intent.get("target_node_code")
                    or next(iter(normalized_item.get("target_node_codes") or []), "")
                    or ""
                )
            ).strip(),
        }
    if kind == "rollout":
        return {
            "kind": "rollout",
            "rollout_id": int(normalized_item.get("rollout_id") or 0),
            "rollout_code": str(normalized_item.get("title") or "").strip(),
            "release_id": int((ui_intent.get("release_id") or 0)),
        }
    if kind == "runbook_sequence":
        return {
            "kind": "runbook_sequence",
            "sequence_key": str(normalized_item.get("sequence_key") or "").strip(),
            "driver_action_code": str(ui_intent.get("driver_action_code") or "").strip(),
        }
    if kind in {"execution_scene", "log_sync"}:
        return {
            "kind": "execution_scene",
            "scene_key": str(normalized_item.get("activity_key") or kind).strip(),
        }
    return {
        "kind": kind or "activity",
        "activity_key": str(normalized_item.get("activity_key") or "").strip(),
    }


def _finalize_activity_item(item: dict) -> dict:
    normalized_item = dict(item or {})
    kind = str(normalized_item.get("kind") or "").strip()
    ui_intent = dict(normalized_item.get("ui_intent") or {})
    summary_text = str(normalized_item.get("summary") or "").strip()
    status_label = str(normalized_item.get("status_label") or "").strip() or _activity_status_label(
        normalized_item.get("status"),
        kind=kind,
    )
    target_node_codes = _normalize_driver_node_codes(normalized_item.get("target_node_codes") or [])
    finalized = {
        **normalized_item,
        "summary": summary_text,
        "summary_text": summary_text,
        "status_label": status_label,
        "ui_intent": ui_intent,
        "ui_intent_kind": str(ui_intent.get("kind") or "").strip(),
        "target_node_codes": target_node_codes,
    }
    existing_focus_ref = dict(normalized_item.get("focus_ref") or {})
    existing_source_focus_ref = dict(normalized_item.get("source_focus_ref") or {})
    finalized["focus_ref"] = existing_focus_ref if existing_focus_ref else _activity_focus_ref(finalized)
    finalized["source_focus_ref"] = existing_source_focus_ref
    contract_keys = _normalize_ops_contract_keys(
        list(normalized_item.get("contract_keys") or [])
        + _suggest_ops_contract_keys_for_activity_item(finalized)
    )
    finalized["contract_keys"] = contract_keys
    finalized["contract_navigation"] = _build_ops_contract_navigation(
        contract_keys,
        primary_contract_key=_primary_ops_contract_key_for_activity_item(finalized, contract_keys),
        registry=get_ops_contract_registry(),
    )
    return finalized


def _activity_stream_summary_state(items: list[dict]) -> tuple[str, str, str]:
    normalized_items = [dict(item or {}) for item in list(items or [])]
    if not normalized_items:
        return "empty", "无活动", "当前没有匹配的活动。"

    hard_attention_statuses = {
        "attention",
        "failed",
        "blocked",
        "cancelled",
        "halted",
        "completed_with_issues",
        "partially_succeeded",
        "waiting_sample",
        "partial_coverage",
    }
    soft_attention_statuses = {"awaiting_approval"}
    running_statuses = {"running", "dispatching"}
    planned_statuses = {"queued", "planned", "ready"}

    item_statuses = {str(item.get("status") or "").strip() for item in normalized_items if str(item.get("status") or "").strip()}

    if item_statuses & hard_attention_statuses:
        return "attention", "待处理", "最近活动里存在需优先处理的现场、任务或发布推进。"
    if item_statuses & soft_attention_statuses:
        return "attention", "待审批", "最近活动里存在待审批或待人工确认的动作。"
    if item_statuses & running_statuses:
        return "running", "执行中", "最近活动里存在正在推进的现场、任务、编排或回传。"
    if item_statuses & planned_statuses:
        return "planned", "待推进", "最近活动里存在已排队或即将继续推进的动作。"
    return "ready", "平稳", "最近活动整体平稳，可按需抽样查看。"


def _is_playbook_child_job(job: dict) -> bool:
    return bool(str(((job.get("metadata") or {}).get("playbook") or {}).get("run_code") or "").strip())


def _build_playbook_run_activity(run: dict) -> dict:
    normalized_run = dict(run or {})
    run_code = str(normalized_run.get("run_code") or "").strip()
    title = (
        str(normalized_run.get("playbook_title") or "").strip()
        or str(normalized_run.get("playbook_key") or "").strip()
        or "标准编排"
    )
    steps = list(normalized_run.get("steps") or [])
    step_count = int(normalized_run.get("step_count") or len(steps) or 0)
    completed_steps = sum(1 for step in steps if str(step.get("status") or "").strip() in {"success", "attention"})
    target_node_codes = _normalize_driver_node_codes(normalized_run.get("target_node_codes") or [])
    focus_summary = str(normalized_run.get("focus_summary") or "").strip()
    if not focus_summary:
        focus_summary = f"当前状态 {str(normalized_run.get('status') or '').strip() or 'queued'}，建议进入编排详情继续观察。"
    meta_parts = [run_code]
    group_title = str(normalized_run.get("group_title") or normalized_run.get("group_key") or "").strip()
    if group_title:
        meta_parts.append(group_title)
    execution_mode_label_text = (
        str(normalized_run.get("execution_mode_label") or "").strip()
        or execution_mode_label(str(normalized_run.get("execution_mode") or "").strip())
    )
    if execution_mode_label_text:
        meta_parts.append(f"执行 {execution_mode_label_text}")
    if step_count > 0:
        meta_parts.append(f"步骤 {completed_steps}/{step_count}")
    jobs_total = int(normalized_run.get("jobs_total") or 0)
    if jobs_total > 0:
        meta_parts.append(f"任务 {jobs_total}")
    if target_node_codes:
        meta_parts.append(f"节点 {len(target_node_codes)}")
    return {
        "kind": "playbook_run",
        "activity_key": f"playbook-run:{run_code or 'latest'}",
        "title": title,
        "subtitle": run_code,
        "summary": _truncate_activity_text(focus_summary),
        "meta_text": " / ".join(part for part in meta_parts if part),
        "status": str(normalized_run.get("status") or "").strip(),
        "execution_mode": str(normalized_run.get("execution_mode") or "").strip(),
        "execution_mode_label": execution_mode_label_text,
        "occurred_at": _activity_time(normalized_run.get("updated_at"), normalized_run.get("created_at")),
        "run_code": run_code,
        "focus_step_key": str(normalized_run.get("focus_step_key") or "").strip(),
        "focus_step_title": str(normalized_run.get("focus_step_title") or "").strip(),
        "target_node_codes": target_node_codes,
        "ui_intent": _build_driver_ui_intent(
            "playbook_run_detail",
            run_code=run_code,
            focus_step_key=str(normalized_run.get("focus_step_key") or "").strip(),
            focus_step_title=str(normalized_run.get("focus_step_title") or "").strip(),
        ),
    }


def _build_bootstrap_job_activity(job: dict, managed_node: dict | None = None) -> dict:
    normalized_job = dict(job or {})
    normalized_node = dict(managed_node or {})
    job_id = int(normalized_job.get("id") or 0)
    job_code = str(normalized_job.get("job_code") or "").strip()
    status = str(normalized_job.get("status") or "").strip()
    target_node_code = str(normalized_job.get("target_node_code") or "").strip()
    error_message = str(normalized_job.get("error_message") or "").strip()
    result = dict(normalized_job.get("result") or {})
    bootstrap_plan = dict(result.get("bootstrap_plan") or {})
    script_name = str(bootstrap_plan.get("bootstrap_script_name") or "").strip()
    agent_state = str(normalized_node.get("agent_state") or "").strip()
    agent_state_label = str(normalized_node.get("agent_state_label") or "").strip()

    if error_message and status in {"failed", "blocked", "cancelled"}:
        summary = error_message
    elif status == "awaiting_approval":
        summary = "接入工单等待审批，审批通过后才会生成 bootstrap env、脚本和一键落地命令。"
    elif status in {"queued", "dispatching", "running"}:
        summary = "控制面正在生成节点接入工单，完成后可直接复制 bootstrap env、脚本和一键落地命令。"
    elif status == "success":
        if agent_state in {"online", "online_busy"}:
            summary = "接入工单已生成，目标节点已完成 Agent 接入，可继续执行接管后验收。"
        elif agent_state == "pending_bootstrap":
            summary = "接入工单已生成，节点尚未回连 Agent，可直接复制脚本或一键落地命令。"
        elif agent_state == "runtime_only":
            summary = "接入工单已生成，但当前只有 runtime 心跳，Node Agent 还未真正接管。"
        elif agent_state == "stale":
            summary = "接入工单已生成，但 Agent 心跳已过期，建议先看任务详情和 Agent 日志。"
        else:
            summary = "接入工单已生成，可直接复制 bootstrap env、脚本和一键落地命令。"
    else:
        summary = "节点接入工单最近有新的回执。"

    execution_mode_label_text = (
        str(normalized_job.get("execution_mode_label") or "").strip()
        or execution_mode_label(str(normalized_job.get("execution_mode") or "control-plane").strip() or "control-plane")
    )
    meta_parts = [
        part
        for part in [
            job_code,
            f"节点 {target_node_code}" if target_node_code else "",
            f"方式 {execution_mode_label_text}" if execution_mode_label_text else "",
            script_name,
        ]
        if part
    ]
    if agent_state_label:
        meta_parts.append(f"状态 {agent_state_label}")

    return {
        "kind": "ops_job",
        "activity_key": f"ops-job:{job_id or job_code or 'node.bootstrap'}",
        "action": "node.bootstrap",
        "title": "节点接入工单",
        "subtitle": job_code,
        "summary": _truncate_activity_text(summary),
        "meta_text": " / ".join(meta_parts),
        "status": status,
        "execution_mode": str(normalized_job.get("execution_mode") or "control-plane").strip() or "control-plane",
        "execution_mode_label": execution_mode_label_text,
        "occurred_at": _activity_time(
            normalized_job.get("updated_at"),
            normalized_job.get("finished_at"),
            normalized_job.get("started_at"),
            normalized_job.get("created_at"),
        ),
        "job_id": job_id,
        "job_code": job_code,
        "target_node_codes": _normalize_driver_node_codes([target_node_code]),
        "ui_intent": _build_driver_ui_intent(
            "job_detail",
            job_id=job_id,
            job_code=job_code,
            action="node.bootstrap",
            target_node_code=target_node_code,
        ),
    }


def _build_ops_job_activity(job: dict, *, managed_node: dict | None = None) -> dict:
    normalized_job = dict(job or {})
    job_id = int(normalized_job.get("id") or 0)
    job_code = str(normalized_job.get("job_code") or "").strip()
    action = str(normalized_job.get("action") or "").strip() or "ops.job"
    if action == "node.bootstrap":
        return _build_bootstrap_job_activity(normalized_job, managed_node)
    target_node_code = str(normalized_job.get("target_node_code") or "").strip()
    target_type = str(normalized_job.get("target_type") or "").strip()
    execution_mode = str(normalized_job.get("execution_mode") or "").strip()
    execution_mode_label_text = (
        str(normalized_job.get("execution_mode_label") or "").strip()
        or execution_mode_label(execution_mode)
    )
    requested_by = str(normalized_job.get("requested_by") or "").strip()
    status = str(normalized_job.get("status") or "").strip()
    error_message = str(normalized_job.get("error_message") or "").strip()
    result = dict(normalized_job.get("result") or {})
    start_delivery_state = str(
        result.get("start_delivery_state")
        or normalized_job.get("start_delivery_state")
        or ""
    ).strip()
    start_delivery_error = str(
        result.get("start_delivery_error")
        or normalized_job.get("start_delivery_error")
        or ""
    ).strip()
    preferred_summary_text = str(
        normalized_job.get("result_summary_text")
        or result.get("summary_text")
        or result.get("summary")
        or normalized_job.get("summary_text")
        or normalized_job.get("summary")
        or ""
    ).strip()
    summary_parts: list[str] = []
    if not preferred_summary_text:
        if target_node_code:
            summary_parts.append(f"目标节点 {target_node_code}")
        elif target_type:
            summary_parts.append(f"目标类型 {target_type}")
        if requested_by:
            summary_parts.append(f"发起 {requested_by}")
        if execution_mode_label_text:
            summary_parts.append(f"方式 {execution_mode_label_text}")
    summary_candidates: list[str] = []
    if preferred_summary_text:
        summary_candidates.append(preferred_summary_text)
    if error_message and status in {"failed", "blocked", "cancelled"}:
        summary_candidates.append(error_message)
    if start_delivery_state == "failed_local":
        summary_candidates.append("节点已接单执行，但开始回执未成功送达控制面。")
        if start_delivery_error:
            summary_candidates.append(f"开始回执失败：{start_delivery_error}")
    meta_parts = [job_code]
    risk_level = str(normalized_job.get("risk_level") or "").strip()
    if risk_level:
        meta_parts.append(f"风险 {risk_level}")
    if execution_mode_label_text:
        meta_parts.append(f"执行 {execution_mode_label_text}")
    effective_status = status
    if start_delivery_state == "failed_local" and status not in {"failed", "blocked", "cancelled"}:
        effective_status = "attention"
        if status:
            meta_parts.append(f"任务 {_activity_status_label(status)}")
        meta_parts.append("开始回执异常")
    merged_focus_ref = _merge_focus_ref(normalized_job.get("focus_ref"), **_normalize_focus_ref(result.get("focus_ref")))
    source_focus_ref = _normalize_focus_ref(result.get("source_focus_ref"))
    summary_text = " / ".join(
        dict.fromkeys(part for part in [*summary_candidates, *summary_parts] if str(part or "").strip())
    ) or "标准运维任务最近有新回执。"
    activity = {
        "kind": "ops_job",
        "activity_key": f"ops-job:{job_id or job_code or action}",
        "action": action,
        "title": action,
        "subtitle": job_code,
        "summary": _truncate_activity_text(summary_text),
        "meta_text": " / ".join(part for part in meta_parts if part),
        "status": effective_status,
        "job_status": status,
        "execution_mode": execution_mode,
        "execution_mode_label": execution_mode_label_text,
        "occurred_at": _activity_time(
            normalized_job.get("updated_at"),
            normalized_job.get("finished_at"),
            normalized_job.get("started_at"),
            normalized_job.get("created_at"),
        ),
        "job_id": job_id,
        "job_code": job_code,
        "target_node_codes": _normalize_driver_node_codes([target_node_code]),
        "focus_ref": merged_focus_ref,
        "source_focus_ref": source_focus_ref,
        "ui_intent": _build_driver_ui_intent(
            "job_events",
            job_id=job_id,
            job_code=job_code,
            action=action,
            target_node_code=target_node_code,
        ),
    }
    if start_delivery_state:
        activity["start_delivery_state"] = start_delivery_state
    if start_delivery_error:
        activity["start_delivery_error"] = start_delivery_error
    if start_delivery_state == "failed_local":
        activity["problem_code"] = "ops_job_start_delivery_failed_local"
    return activity


def _build_rollout_activity(rollout: dict) -> dict:
    normalized_rollout = dict(rollout or {})
    rollout_id = int(normalized_rollout.get("id") or 0)
    rollout_code = str(normalized_rollout.get("rollout_code") or "").strip()
    rollout_policy = dict(normalized_rollout.get("policy") or {})
    rollout_execution_mode = str(rollout_policy.get("execution_mode") or "remote-agent").strip() or "remote-agent"
    rollout_execution_mode_label = (
        str(normalized_rollout.get("execution_mode_label") or "").strip()
        or execution_mode_label(rollout_execution_mode)
    )
    rollout_target_node_codes = _normalize_driver_node_codes(
        [str(item.get("node_code") or "").strip() for item in list(normalized_rollout.get("target_nodes") or [])]
    )
    target_nodes_total = len(rollout_target_node_codes)
    jobs_total = int(normalized_rollout.get("jobs_total") or 0)
    jobs_created = int(normalized_rollout.get("jobs_created") or 0)
    batch_cursor = int(normalized_rollout.get("batch_cursor") or 0)
    batches_total = int(normalized_rollout.get("batches_total") or 0)
    summary_parts: list[str] = []
    if target_nodes_total > 0:
        summary_parts.append(f"目标节点 {target_nodes_total}")
    if jobs_total > 0:
        summary_parts.append(f"任务 {jobs_created}/{jobs_total}")
    if batches_total > 0:
        summary_parts.append(f"批次 {batch_cursor}/{batches_total}")
    result_summary = dict(normalized_rollout.get("result_summary") or {})
    summary_text = str(normalized_rollout.get("summary_text") or normalized_rollout.get("summary") or "").strip()
    if int(result_summary.get("failed", 0) or 0) > 0:
        summary_parts.append(f"失败 {int(result_summary.get('failed', 0) or 0)}")
    elif int(result_summary.get("success", 0) or 0) > 0:
        summary_parts.append(f"成功 {int(result_summary.get('success', 0) or 0)}")
    meta_parts = [f"创建人 {str(normalized_rollout.get('created_by') or '').strip() or '-'}"]
    if rollout_execution_mode_label:
        meta_parts.append(f"执行 {rollout_execution_mode_label}")
    return {
        "kind": "rollout",
        "activity_key": f"rollout:{rollout_id or rollout_code}",
        "title": rollout_code or "Release Rollout",
        "subtitle": f"Release #{int(normalized_rollout.get('release_id') or 0)}" if int(normalized_rollout.get("release_id") or 0) > 0 else "",
        "summary": _truncate_activity_text(summary_text or " / ".join(part for part in summary_parts if part) or "该 rollout 最近有新的推进或回执。"),
        "meta_text": " / ".join(part for part in meta_parts if part),
        "status": str(normalized_rollout.get("status") or "").strip(),
        "status_label": str(normalized_rollout.get("status_label") or "").strip(),
        "execution_mode": rollout_execution_mode,
        "execution_mode_label": rollout_execution_mode_label,
        "occurred_at": _activity_time(normalized_rollout.get("updated_at"), normalized_rollout.get("created_at")),
        "rollout_id": rollout_id,
        "target_node_codes": rollout_target_node_codes,
        "ui_intent": _build_driver_ui_intent(
            "rollout_jobs",
            rollout_id=rollout_id,
            rollout_code=rollout_code,
            release_id=int(normalized_rollout.get("release_id") or 0),
        ),
        "focus_ref": dict(normalized_rollout.get("focus_ref") or {}),
    }


def _runbook_sequence_activity_status(sequence: dict) -> str:
    normalized_sequence = dict(sequence or {})
    primary_resolution = dict(normalized_sequence.get("primary_resolution") or {})
    if primary_resolution and primary_resolution.get("ok") is False:
        return "attention"
    normalized_status = str(normalized_sequence.get("status") or "").strip()
    if normalized_status in {"warning", "attention", "blocking"}:
        return "attention"
    if normalized_status in {"ready", "success"}:
        return "ready"
    if normalized_status in {"info", "idle"}:
        return "planned"
    return normalized_status or "planned"


def _build_runbook_sequence_activity(sequence: dict) -> dict:
    normalized_sequence = dict(sequence or {})
    sequence_key = str(normalized_sequence.get("key") or "").strip()
    if not sequence_key:
        return {}

    title = str(normalized_sequence.get("title") or "").strip() or "标准作业路径"
    status_label = str(normalized_sequence.get("status_label") or normalized_sequence.get("status") or "").strip()
    reason = str(normalized_sequence.get("reason") or "").strip()
    target_scope_label = str(normalized_sequence.get("target_scope_label") or "").strip()
    target_node_codes = _normalize_driver_node_codes(normalized_sequence.get("target_node_codes") or [])
    primary_resolution = dict(normalized_sequence.get("primary_resolution") or {})
    resolved_action_label = (
        str(primary_resolution.get("driver_action_label") or "").strip()
        or str(primary_resolution.get("driver_action_code") or "").strip()
    )
    resolved_action_code = str(primary_resolution.get("driver_action_code") or "").strip()
    resolved_node_codes = _normalize_driver_node_codes(primary_resolution.get("driver_node_codes") or [])
    resolution_message = str(primary_resolution.get("message") or "").strip()
    occurred_at = _activity_time(primary_resolution.get("resolved_at"))

    summary_parts: list[str] = []
    if primary_resolution and primary_resolution.get("ok") is False:
        summary_parts.append(f"当前解析失败：{resolution_message or '标准作业路径解析失败'}")
    elif resolved_action_label or resolved_action_code:
        summary_parts.append(
            f"当前建议动作：{resolved_action_label or resolved_action_code}"
            + (
                f" ({resolved_action_code})"
                if resolved_action_code and resolved_action_label and resolved_action_code != resolved_action_label
                else ""
            )
        )
        if resolved_node_codes:
            summary_parts.append(f"目标节点：{_format_node_code_list(resolved_node_codes)}")
        elif target_node_codes:
            summary_parts.append(f"目标节点：{_format_node_code_list(target_node_codes)}")
        if resolution_message:
            summary_parts.append(resolution_message)
    else:
        summary_parts.append(str(normalized_sequence.get("summary") or "").strip() or "当前标准作业路径已就绪。")

    meta_parts = [status_label, sequence_key]
    if target_scope_label:
        meta_parts.append(target_scope_label)
    if reason:
        meta_parts.append(reason)

    return {
        "kind": "runbook_sequence",
        "activity_key": f"runbook-sequence:{sequence_key}",
        "title": title,
        "subtitle": sequence_key,
        "summary": _truncate_activity_text(" / ".join(part for part in summary_parts if part)),
        "meta_text": _truncate_activity_text(" / ".join(part for part in meta_parts if part), limit=280),
        "status": _runbook_sequence_activity_status(normalized_sequence),
        "execution_mode": "",
        "execution_mode_label": "",
        "occurred_at": occurred_at,
        "sequence_key": sequence_key,
        "target_node_codes": target_node_codes,
        "focus_ref": _normalize_focus_ref(normalized_sequence.get("focus_ref")),
        "ui_intent": _build_driver_ui_intent(
            "focus_runbook_sequence",
            sequence_key=sequence_key,
            driver_action_code=resolved_action_code or str(normalized_sequence.get("primary_action_code") or "").strip(),
        ),
    }


def _matches_activity_query(item: dict, query: str) -> bool:
    normalized_query = str(query or "").strip().lower()
    if not normalized_query:
        return True
    haystack = " ".join(
        [
            str(item.get("activity_key") or ""),
            str(item.get("kind") or ""),
            str(item.get("title") or ""),
            str(item.get("subtitle") or ""),
            str(item.get("summary") or ""),
            str(item.get("meta_text") or ""),
            str(item.get("status") or ""),
            str(item.get("execution_mode") or ""),
            str(item.get("execution_mode_label") or ""),
            str(item.get("run_code") or ""),
            str(item.get("job_code") or ""),
            str(item.get("rollout_id") or ""),
            str(item.get("sequence_key") or ""),
        ]
    ).lower()
    return normalized_query in haystack


def _driver_activity_status_label(status: str) -> str:
    normalized_status = str(status or "").strip()
    mapping = {
        "failed": "失败",
        "blocked": "阻断",
        "cancelled": "已取消",
        "halted": "已暂停",
        "completed_with_issues": "带问题完成",
        "partially_succeeded": "部分成功",
        "awaiting_approval": "待审批",
    }
    return mapping.get(normalized_status, normalized_status or "异常")


def _pick_driver_activity_focus(items: list[dict]) -> tuple[str, dict]:
    hard_problem_statuses = {"failed", "blocked", "cancelled", "halted", "completed_with_issues", "partially_succeeded"}
    soft_attention_statuses = {"awaiting_approval"}
    candidate_items = [
        dict(item or {})
        for item in list(items or [])
        if str(item.get("kind") or "").strip() in {"ops_job", "rollout"}
    ]

    for item in candidate_items:
        if str(item.get("status") or "").strip() in hard_problem_statuses:
            return "hard", item
    for item in candidate_items:
        if str(item.get("status") or "").strip() in soft_attention_statuses:
            return "soft", item
    return "", {}


def _build_driver_activity_card(level: str, activity_item: dict) -> dict:
    normalized_item = dict(activity_item or {})
    item_kind = str(normalized_item.get("kind") or "").strip()
    item_status = str(normalized_item.get("status") or "").strip()
    ui_intent_kind = str(((normalized_item.get("ui_intent") or {}).get("kind") or "")).strip()
    source_focus_ref = _normalize_focus_ref(normalized_item.get("source_focus_ref"))
    title = str(normalized_item.get("title") or "").strip() or ("Release Rollout" if item_kind == "rollout" else "标准运维任务")
    subtitle = str(normalized_item.get("subtitle") or "").strip()
    summary = str(normalized_item.get("summary") or "").strip()
    meta_text = str(normalized_item.get("meta_text") or "").strip()
    status_label = _driver_activity_status_label(item_status)
    noun_label = "异常 Rollout" if item_kind == "rollout" else "异常任务"
    is_hard_problem = level == "hard"

    if item_kind == "rollout":
        title_text = "先处理异常 Rollout" if is_hard_problem else "先处理待审批 Rollout"
        primary_label = "查看 Rollout 作业"
    else:
        title_text = "先处理异常任务" if is_hard_problem else "先处理待审批任务"
        primary_label = "查看任务详情" if ui_intent_kind == "job_detail" else "查看任务事件"

    reason = (
        summary
        or (
            "该活动已经进入失败、阻断或带问题完成状态，继续堆动作只会放大噪音。"
            if is_hard_problem
            else "该活动正在等待人工审批或决策，先落到对应详情最容易判断下一步。"
        )
    )
    detail_summary = f"{title}{' / ' + subtitle if subtitle else ''} 当前状态为 {status_label}，建议先进入对应详情。"
    primary_action_code = "focus_activity_item"
    action_payload = {
        "activity_key": str(normalized_item.get("activity_key") or "").strip(),
        "kind": item_kind,
        "status": item_status,
        "ui_intent": dict(normalized_item.get("ui_intent") or {}),
        "focus_ref": _normalize_focus_ref(normalized_item.get("focus_ref")),
    }
    if ui_intent_kind == "job_events" and str(source_focus_ref.get("kind") or "").strip() == "ops_job_event":
        primary_action_code = "focus_latest_job_events"
        action_payload["source_focus_ref"] = source_focus_ref

    return {
        "key": f"activity-focus-{str(normalized_item.get('activity_key') or item_kind or 'activity').strip()}",
        "title": title_text,
        "level_label": "最高优先" if is_hard_problem else "推荐",
        "tag_type": "danger" if is_hard_problem else "warning",
        "summary": detail_summary,
        "reason": reason,
        "node_codes": [],
        "meta_text": meta_text or subtitle or str(normalized_item.get("activity_key") or "").strip(),
        "primary_label": primary_label,
        "secondary_label": "",
        "primary_type": "danger" if is_hard_problem else "warning",
        "disabled": not str(((normalized_item.get("ui_intent") or {}).get("kind") or "")).strip(),
        "primary_action_code": primary_action_code,
        "secondary_action_code": "",
        "action_payload": action_payload,
        "focus_ref": _normalize_focus_ref(normalized_item.get("focus_ref")),
        "related_activity": {
            "kind": item_kind,
            "title": title,
            "subtitle": subtitle,
            "status": item_status,
            "occurred_at": str(normalized_item.get("occurred_at") or "").strip(),
        },
    }


def _build_driver_activity_focus_entry(activity_item: dict) -> dict:
    normalized_item = dict(activity_item or {})
    activity_key = str(normalized_item.get("activity_key") or "").strip()
    activity_kind = str(normalized_item.get("kind") or "").strip()
    ui_intent = dict(normalized_item.get("ui_intent") or {})
    ui_intent_kind = str(ui_intent.get("kind") or "").strip()
    if not activity_key or not activity_kind:
        return {}

    focus_ref = _normalize_focus_ref(normalized_item.get("focus_ref"))
    source_focus_ref = _normalize_focus_ref(normalized_item.get("source_focus_ref"))
    focus_action_code = "focus_activity_item" if ui_intent_kind else ""
    if ui_intent_kind == "job_events" and str(source_focus_ref.get("kind") or "").strip() == "ops_job_event":
        focus_action_code = "focus_latest_job_events"
    focus_action_payload = {
        "activity_key": activity_key,
        "kind": activity_kind,
        "status": str(normalized_item.get("status") or "").strip(),
        "ui_intent": ui_intent,
        "focus_ref": focus_ref,
    }
    if source_focus_ref:
        focus_action_payload["source_focus_ref"] = source_focus_ref
    contract_keys = _normalize_ops_contract_keys(
        list(normalized_item.get("contract_keys") or [])
        + _suggest_ops_contract_keys_for_activity_item(normalized_item)
    )

    return {
        "key": f"activity:{activity_key}",
        "activity_key": activity_key,
        "activity_kind": activity_kind,
        "title": str(normalized_item.get("title") or "").strip() or activity_kind,
        "subtitle": str(normalized_item.get("subtitle") or "").strip(),
        "summary": str(normalized_item.get("summary_text") or normalized_item.get("summary") or "").strip(),
        "status": str(normalized_item.get("status") or "").strip(),
        "status_label": str(normalized_item.get("status_label") or "").strip(),
        "meta_text": str(normalized_item.get("meta_text") or "").strip(),
        "occurred_at": str(normalized_item.get("occurred_at") or "").strip(),
        "target_node_codes": _normalize_driver_node_codes(normalized_item.get("target_node_codes") or []),
        "focus_ref": focus_ref,
        "source_focus_ref": source_focus_ref,
        "ui_intent": ui_intent,
        "ui_intent_kind": ui_intent_kind,
        "focus_action_code": focus_action_code,
        "focus_action_payload": focus_action_payload if ui_intent_kind else {},
        "observation_only": True,
        "contract_keys": contract_keys,
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key=_primary_ops_contract_key_for_activity_item(normalized_item, contract_keys),
            registry=get_ops_contract_registry(),
        ),
    }


def _build_driver_activity_focus(items: list[dict], *, limit: int = 3) -> list[dict]:
    allowed_scene_kinds = {"execution_scene", "log_sync"}
    allowed_run_kinds = {"playbook_run", "ops_job", "rollout"}
    rows: list[dict] = []
    seen_keys: set[str] = set()

    for raw_item in list(items or []):
        item = dict(raw_item or {})
        item_kind = str(item.get("kind") or "").strip()
        item_status = str(item.get("status") or "").strip()
        if item_kind in allowed_scene_kinds:
            pass
        elif item_kind == "playbook_run":
            if item_status in {"success", "completed", "healthy"}:
                continue
        elif item_kind in allowed_run_kinds:
            if item_status in {"success", "completed", "ready", "planned"}:
                continue
        else:
            continue
        entry = _build_driver_activity_focus_entry(item)
        entry_key = str(entry.get("key") or "").strip()
        if not entry or not entry_key or entry_key in seen_keys:
            continue
        seen_keys.add(entry_key)
        rows.append(entry)
        if len(rows) >= limit:
            break
    return rows


def _build_execution_scene_log_sync(log_sync: dict, participating_nodes: list[dict]) -> dict:
    normalized_log_sync = dict(log_sync or {})
    enabled = bool(normalized_log_sync.get("enabled", False))
    mode = "full" if str(normalized_log_sync.get("mode") or "").strip().lower() == "full" else "key"
    line_count = int(normalized_log_sync.get("line_count", 0) or 0)
    source_nodes = [
        str(item or "").strip()
        for item in list(normalized_log_sync.get("source_nodes") or [])
        if str(item or "").strip()
    ]
    source_nodes = list(dict.fromkeys(source_nodes))
    preview_lines = [
        str(item or "").strip()
        for item in list(normalized_log_sync.get("preview_lines") or [])
        if str(item or "").strip()
    ]
    preview_lines = preview_lines[-20:]
    source_node_summaries_map: dict[str, dict] = {}
    for item in list(normalized_log_sync.get("source_node_summaries") or []):
        if not isinstance(item, dict):
            continue
        node_code = str(item.get("node_code") or "").strip()
        if not node_code:
            continue
        source_node_summaries_map[node_code] = {
            "node_code": node_code,
            "line_count": int(item.get("line_count", 0) or 0),
            "key_line_count": int(item.get("key_line_count", 0) or 0),
            "full_line_count": int(item.get("full_line_count", 0) or 0),
            "last_at": str(item.get("last_at") or "").strip(),
            "last_line": str(item.get("last_line") or "").strip(),
        }
    if not source_node_summaries_map and preview_lines:
        for line in preview_lines:
            match = _REMOTE_LOG_PREVIEW_LINE_RE.match(line)
            if not match:
                continue
            node_code = str(match.group("node_code") or "").strip()
            created_at = str(match.group("created_at") or "").strip()
            if not node_code:
                continue
            bucket = source_node_summaries_map.setdefault(
                node_code,
                {
                    "node_code": node_code,
                    "line_count": 0,
                    "key_line_count": 0,
                    "full_line_count": 0,
                    "last_at": "",
                    "last_line": "",
                },
            )
            bucket["line_count"] += 1
            bucket["key_line_count"] += 1
            bucket["last_at"] = created_at
            bucket["last_line"] = line
    for node_code in source_nodes:
        source_node_summaries_map.setdefault(
            node_code,
            {
                "node_code": node_code,
                "line_count": 0,
                "key_line_count": 0,
                "full_line_count": 0,
                "last_at": "",
                "last_line": "",
            },
        )
    source_nodes = list(dict.fromkeys([*source_nodes, *list(source_node_summaries_map.keys())]))
    source_node_summaries = sorted(
        source_node_summaries_map.values(),
        key=lambda item: (
            str(item.get("last_at") or ""),
            str(item.get("node_code") or ""),
        ),
        reverse=True,
    )
    source_node_set = set(source_nodes)
    source_node_set.update(source_node_summaries_map.keys())
    participating_node_codes = [
        str(item.get("node_code") or "").strip()
        for item in list(participating_nodes or [])
        if str(item.get("node_code") or "").strip()
    ]
    participating_node_codes = list(dict.fromkeys(participating_node_codes))
    participating_node_map = {
        str(item.get("node_code") or "").strip(): dict(item)
        for item in list(participating_nodes or [])
        if str(item.get("node_code") or "").strip()
    }
    covered_participating_nodes = [node_code for node_code in participating_node_codes if node_code in source_node_set]
    missing_participating_nodes = [node_code for node_code in participating_node_codes if node_code not in source_node_set]
    covered_participating_node_summaries = []
    for node_code in covered_participating_nodes:
        source_summary = dict(source_node_summaries_map.get(node_code) or {})
        node_meta = participating_node_map.get(node_code) or {}
        covered_participating_node_summaries.append(
            {
                **source_summary,
                "region": str(node_meta.get("region") or "").strip(),
                "role": str(node_meta.get("role") or "").strip(),
                "status": str(node_meta.get("status") or "").strip(),
                "participation_state": str(node_meta.get("participation_state") or "").strip(),
                "participation_bucket": str(node_meta.get("participation_bucket") or "").strip(),
                "participation_label": str(node_meta.get("participation_label") or "").strip(),
                "participation_reason": str(node_meta.get("participation_reason") or "").strip(),
            }
        )
    missing_participating_node_summaries = []
    for node_code in missing_participating_nodes:
        node_meta = participating_node_map.get(node_code) or {}
        missing_reason_code = "no_sample"
        missing_reason = "当前还没有收到该参与节点的远端日志样本。"
        if not enabled:
            missing_reason_code = "disabled"
            missing_reason = "远端日志回传当前关闭。"
        elif line_count <= 0:
            missing_reason_code = "waiting_sample"
            missing_reason = "日志回传已开启，但当前现场样本尚未形成。"
        missing_participating_node_summaries.append(
            {
                "node_code": node_code,
                "region": str(node_meta.get("region") or "").strip(),
                "role": str(node_meta.get("role") or "").strip(),
                "status": str(node_meta.get("status") or "").strip(),
                "participation_state": str(node_meta.get("participation_state") or "").strip(),
                "participation_bucket": str(node_meta.get("participation_bucket") or "").strip(),
                "participation_label": str(node_meta.get("participation_label") or "").strip(),
                "participation_reason": str(node_meta.get("participation_reason") or "").strip(),
                "missing_reason_code": missing_reason_code,
                "missing_reason": missing_reason,
            }
        )

    if not enabled:
        state = "disabled"
        status_label = "已关闭"
        status_type = "info"
        description = "远端日志回传当前关闭，海外控制面不会持续收到大陆检测过程日志。"
        recommended_action_label = "建议先开启关键回传"
    elif not participating_node_codes:
        state = "idle"
        status_label = "空闲观察"
        status_type = "success"
        description = "当前没有参与检测的节点，日志回传已就绪，待现场出现时会自动开始镜像样本。"
        recommended_action_label = "当前无需调整"
    elif line_count <= 0:
        state = "waiting_sample"
        status_label = "等待样本"
        status_type = "warning"
        description = "日志回传已开启，但当前还没有收到参与节点的现场日志样本。"
        recommended_action_label = "建议先抓 Worker 日志确认现场输出"
    elif missing_participating_nodes:
        state = "partial_coverage"
        status_label = "部分覆盖"
        status_type = "warning"
        description = f"当前已有 {len(covered_participating_nodes)}/{len(participating_node_codes)} 台参与节点回传日志，仍有节点未被覆盖。"
        recommended_action_label = "建议优先排查未回传节点"
    elif mode == "full":
        state = "full_capture"
        status_label = "全量观察"
        status_type = "success"
        description = "参与节点已经全部被覆盖，当前处于全量日志观察模式，适合短时深度排障。"
        recommended_action_label = "排障结束后可切回关键回传"
    else:
        state = "healthy"
        status_label = "关键覆盖"
        status_type = "success"
        description = "参与节点已经全部被覆盖，当前处于关键日志观察模式，适合常态联调。"
        recommended_action_label = "当前无需调整"

    return {
        "enabled": enabled,
        "mode": mode,
        "mode_label": "全量回传" if enabled and mode == "full" else ("关键回传" if enabled else "已关闭"),
        "state": state,
        "status_label": status_label,
        "status_type": status_type,
        "description": description,
        "recommended_action_label": recommended_action_label,
        "line_count": line_count,
        "source_node_count": int(normalized_log_sync.get("source_node_count", 0) or len(source_nodes)),
        "source_nodes": source_nodes,
        "source_node_summaries": source_node_summaries,
        "last_at": str(normalized_log_sync.get("last_at") or ""),
        "last_line": str(normalized_log_sync.get("last_line") or ""),
        "preview_lines": preview_lines,
        "preview_line_count": len(preview_lines),
        "participating_node_count": len(participating_node_codes),
        "covered_participating_node_count": len(covered_participating_nodes),
        "missing_participating_node_count": len(missing_participating_nodes),
        "covered_participating_nodes": covered_participating_nodes,
        "missing_participating_nodes": missing_participating_nodes,
        "covered_participating_node_summaries": covered_participating_node_summaries,
        "missing_participating_node_summaries": missing_participating_node_summaries,
    }


def _normalize_scene_log_mode(raw_mode: object, *, fallback: str = "key") -> str:
    normalized_mode = str(raw_mode or "").strip().lower()
    if normalized_mode == "full":
        return "full"
    if normalized_mode == "key":
        return "key"
    return "full" if str(fallback or "").strip().lower() == "full" else "key"


def _derive_scene_log_source_summary_from_records(node_code: str, records: list[dict]) -> dict:
    normalized_node_code = str(node_code or "").strip()
    summary = {
        "node_code": normalized_node_code,
        "line_count": 0,
        "key_line_count": 0,
        "full_line_count": 0,
        "last_at": "",
        "last_line": "",
    }
    for record in list(records or []):
        record_node_code = str(record.get("node_code") or "").strip()
        if normalized_node_code and record_node_code != normalized_node_code:
            continue
        summary["line_count"] += 1
        if str(record.get("mode") or "").strip() == "full":
            summary["full_line_count"] += 1
        else:
            summary["key_line_count"] += 1
        summary["last_at"] = str(record.get("created_at") or "").strip()
        summary["last_line"] = str(record.get("line") or "").strip()
    return summary


def _collect_scene_log_records(
    active_job: dict | None,
    *,
    requested_mode: str,
) -> list[dict]:
    normalized_active_job = dict(active_job or {})
    events = list(normalized_active_job.get("current_cycle_events") or normalized_active_job.get("recent_events") or [])
    if not events:
        return []

    current_cycle_token = str(normalized_active_job.get("current_cycle_token") or "").strip()
    normalized_requested_mode = _normalize_scene_log_mode(requested_mode)
    records: list[dict] = []
    for event in reversed(events):
        event_type = str(event.get("event_type") or "").strip()
        if event_type != "worker_log":
            continue
        payload = event.get("payload") if isinstance(event.get("payload"), dict) else {}
        event_cycle_token = str(payload.get("cycle_token") or "").strip()
        if current_cycle_token and event_cycle_token and event_cycle_token != current_cycle_token:
            continue
        event_mode = _normalize_scene_log_mode(payload.get("log_mode") or "key")
        if normalized_requested_mode != "full" and event_mode == "full":
            continue
        created_at = str(event.get("created_at") or "").strip()
        node_code = str(event.get("node_code") or "").strip() or "unknown"
        message = str(event.get("message") or "").strip()
        if not message:
            continue
        records.append(
            {
                "created_at": created_at,
                "node_code": node_code,
                "message": message,
                "mode": event_mode,
                "cycle_token": event_cycle_token,
                "line": f"[{created_at}] [{node_code}] {message}",
            }
        )
    return records


def _parse_ops_timestamp(value: object) -> datetime | None:
    text = str(value or "").strip()
    if not text:
        return None
    try:
        return datetime.fromisoformat(text)
    except ValueError:
        return None


def _collect_scene_log_records_from_ops_jobs(
    *,
    requested_mode: str,
    limit: int = 30,
    max_age_hours: int = 6,
) -> list[dict]:
    normalized_requested_mode = _normalize_scene_log_mode(requested_mode)
    cutoff = datetime.now() - timedelta(hours=max(1, int(max_age_hours or 6)))
    records: list[dict] = []
    worker_service_name = str(settings.worker_service_name or "domaincheck-worker").strip() or "domaincheck-worker"
    jobs = list_ops_jobs(limit=max(1, min(int(limit or 30), 80)), compact=False)
    for job in reversed(list(jobs or [])):
        if str(job.get("action") or "").strip() != "logs.collect":
            continue
        if str(job.get("status") or "").strip() != "success":
            continue
        result = dict(job.get("result") or {})
        payload = dict(job.get("payload") or {})
        service_name = str(result.get("service_name") or payload.get("service_name") or "").strip()
        if service_name != worker_service_name:
            continue
        node_code = str(job.get("target_node_code") or "").strip()
        if not node_code:
            continue
        created_at = (
            str(job.get("finished_at") or "").strip()
            or str(job.get("updated_at") or "").strip()
            or str(job.get("created_at") or "").strip()
        )
        created_dt = _parse_ops_timestamp(created_at)
        if created_dt and created_dt < cutoff:
            continue
        output_text = str(result.get("stdout") or result.get("log_output") or "").strip()
        if not output_text:
            continue
        output_lines = [str(item or "").strip() for item in output_text.splitlines() if str(item or "").strip()]
        if not output_lines:
            continue
        sample_limit = 12 if normalized_requested_mode == "full" else 4
        for line in output_lines[-sample_limit:]:
            records.append(
                {
                    "created_at": created_at,
                    "node_code": node_code,
                    "message": line,
                    "mode": normalized_requested_mode,
                    "cycle_token": "",
                    "line": f"[{created_at}] [{node_code}] {line}",
                }
            )
    return records


def _merge_execution_scene_log_sync_sources(log_sync: dict | None, *, requested_mode: str) -> dict:
    normalized_log_sync = dict(log_sync or {})
    ops_job_records = _collect_scene_log_records_from_ops_jobs(
        requested_mode=requested_mode,
        limit=30,
        max_age_hours=6,
    )
    if not ops_job_records:
        return normalized_log_sync

    preview_lines = [
        str(item or "").strip()
        for item in list(normalized_log_sync.get("preview_lines") or [])
        if str(item or "").strip()
    ]
    merged_preview_lines = preview_lines + [str(item.get("line") or "").strip() for item in ops_job_records if str(item.get("line") or "").strip()]
    merged_preview_lines = merged_preview_lines[-20:]

    source_nodes = [
        str(item or "").strip()
        for item in list(normalized_log_sync.get("source_nodes") or [])
        if str(item or "").strip()
    ]
    source_nodes.extend(
        str(item.get("node_code") or "").strip()
        for item in ops_job_records
        if str(item.get("node_code") or "").strip()
    )
    source_nodes = list(dict.fromkeys(source_nodes))

    existing_summaries = {}
    for item in list(normalized_log_sync.get("source_node_summaries") or []):
        if not isinstance(item, dict):
            continue
        node_code = str(item.get("node_code") or "").strip()
        if not node_code:
            continue
        existing_summaries[node_code] = dict(item)
    for node_code in source_nodes:
        derived_summary = _derive_scene_log_source_summary_from_records(
            node_code,
            [record for record in ops_job_records if str(record.get("node_code") or "").strip() == node_code],
        )
        if existing_summaries.get(node_code):
            current_summary = dict(existing_summaries[node_code])
            current_summary["line_count"] = int(current_summary.get("line_count", 0) or 0) + int(derived_summary.get("line_count", 0) or 0)
            current_summary["key_line_count"] = int(current_summary.get("key_line_count", 0) or 0) + int(derived_summary.get("key_line_count", 0) or 0)
            current_summary["full_line_count"] = int(current_summary.get("full_line_count", 0) or 0) + int(derived_summary.get("full_line_count", 0) or 0)
            if str(derived_summary.get("last_at") or "").strip() >= str(current_summary.get("last_at") or "").strip():
                current_summary["last_at"] = str(derived_summary.get("last_at") or current_summary.get("last_at") or "").strip()
                current_summary["last_line"] = str(derived_summary.get("last_line") or current_summary.get("last_line") or "").strip()
            existing_summaries[node_code] = current_summary
        elif int(derived_summary.get("line_count", 0) or 0) > 0:
            existing_summaries[node_code] = derived_summary

    latest_record = ops_job_records[-1]
    latest_at = str(latest_record.get("created_at") or "").strip()
    latest_line = str(latest_record.get("line") or "").strip()
    current_last_at = str(normalized_log_sync.get("last_at") or "").strip()
    if current_last_at and current_last_at > latest_at:
        latest_at = current_last_at
        latest_line = str(normalized_log_sync.get("last_line") or "").strip()

    merged_line_count = max(
        int(normalized_log_sync.get("line_count", 0) or 0),
        len(merged_preview_lines),
        sum(int(item.get("line_count", 0) or 0) for item in existing_summaries.values()),
    )

    return {
        **normalized_log_sync,
        "preview_lines": merged_preview_lines,
        "line_count": merged_line_count,
        "source_nodes": source_nodes,
        "source_node_count": max(int(normalized_log_sync.get("source_node_count", 0) or 0), len(source_nodes)),
        "source_node_summaries": list(existing_summaries.values()),
        "last_at": latest_at,
        "last_line": latest_line,
    }


def _collect_scene_log_records_from_preview_lines(
    preview_lines: list[str] | None,
    *,
    requested_mode: str,
) -> list[dict]:
    normalized_requested_mode = _normalize_scene_log_mode(requested_mode)
    records: list[dict] = []
    for raw_line in list(preview_lines or []):
        line = str(raw_line or "").strip()
        if not line:
            continue
        match = _REMOTE_LOG_PREVIEW_LINE_RE.match(line)
        if not match:
            continue
        created_at = str(match.group("created_at") or "").strip()
        node_code = str(match.group("node_code") or "").strip() or "unknown"
        message = str(match.group("message") or "").strip()
        if not message:
            continue
        record_mode = "full" if normalized_requested_mode == "full" else "key"
        records.append(
            {
                "created_at": created_at,
                "node_code": node_code,
                "message": message,
                "mode": record_mode,
                "cycle_token": "",
                "line": line,
            }
        )
    return records


def _scene_log_status_meta(status: str, *, log_sync_enabled: bool) -> tuple[str, str]:
    normalized_status = str(status or "").strip()
    mapping = {
        "healthy": ("关键覆盖", "success"),
        "full_capture": ("全量观察", "success"),
        "historical_sample": ("历史样本", "success"),
        "waiting_sample": ("等待样本", "warning"),
        "missing_sample": ("缺少样本", "warning"),
        "disabled": ("已关闭", "info"),
        "standby": ("在线待命", "info"),
        "unknown": ("未发现", "info"),
    }
    if normalized_status in mapping:
        return mapping[normalized_status]
    if not log_sync_enabled:
        return ("已关闭", "info")
    return ("待确认", "info")


def get_ops_node_scene_log(node_code: str, *, limit: int = 80, mode: str = "") -> dict:
    normalized_node_code = str(node_code or "").strip()
    if not normalized_node_code:
        return {}

    runtime = get_runtime_status()
    detect = dict(runtime.get("detect") or {})
    cluster_nodes = [
        dict(item)
        for item in list((runtime.get("cluster") or {}).get("nodes") or [])
        if str(item.get("node_code") or "").strip()
    ]
    execution_scene = _build_ops_execution_scene(detect)
    log_sync = dict(execution_scene.get("log_sync") or {})
    default_mode = _normalize_scene_log_mode(log_sync.get("mode") or "key")
    selected_mode = _normalize_scene_log_mode(mode, fallback=default_mode)
    active_job = dict(detect.get("active_job") or {})
    records = _collect_scene_log_records(active_job, requested_mode=selected_mode)
    if not records:
        records = _collect_scene_log_records_from_preview_lines(
            list(log_sync.get("preview_lines") or []),
            requested_mode=selected_mode,
        )
    node_records = [
        dict(record)
        for record in records
        if str(record.get("node_code") or "").strip() == normalized_node_code
    ]
    normalized_limit = max(1, min(int(limit or 80), 400))
    visible_records = node_records[-normalized_limit:]

    participating_map = {
        str(item.get("node_code") or "").strip(): dict(item)
        for item in list(execution_scene.get("participating_nodes") or [])
        if str(item.get("node_code") or "").strip()
    }
    standby_map = {
        str(item.get("node_code") or "").strip(): dict(item)
        for item in list(execution_scene.get("standby_nodes") or [])
        if str(item.get("node_code") or "").strip()
    }
    cluster_map = {
        str(item.get("node_code") or "").strip(): dict(item)
        for item in cluster_nodes
        if str(item.get("node_code") or "").strip()
    }
    source_summary_map = {
        str(item.get("node_code") or "").strip(): dict(item)
        for item in list(log_sync.get("source_node_summaries") or [])
        if str(item.get("node_code") or "").strip()
    }
    missing_summary_map = {
        str(item.get("node_code") or "").strip(): dict(item)
        for item in list(log_sync.get("missing_participating_node_summaries") or [])
        if str(item.get("node_code") or "").strip()
    }
    covered_summary_map = {
        str(item.get("node_code") or "").strip(): dict(item)
        for item in list(log_sync.get("covered_participating_node_summaries") or [])
        if str(item.get("node_code") or "").strip()
    }

    node_meta = dict(participating_map.get(normalized_node_code) or standby_map.get(normalized_node_code) or {})
    cluster_meta = dict(cluster_map.get(normalized_node_code) or {})
    source_summary = dict(source_summary_map.get(normalized_node_code) or covered_summary_map.get(normalized_node_code) or {})
    derived_source_summary = _derive_scene_log_source_summary_from_records(normalized_node_code, node_records)
    source_summary = {
        "node_code": normalized_node_code,
        "line_count": max(
            int(source_summary.get("line_count", 0) or 0),
            int(derived_source_summary.get("line_count", 0) or 0),
        ),
        "key_line_count": max(
            int(source_summary.get("key_line_count", 0) or 0),
            int(derived_source_summary.get("key_line_count", 0) or 0),
        ),
        "full_line_count": max(
            int(source_summary.get("full_line_count", 0) or 0),
            int(derived_source_summary.get("full_line_count", 0) or 0),
        ),
        "last_at": str(
            derived_source_summary.get("last_at")
            or source_summary.get("last_at")
            or ""
        ).strip(),
        "last_line": str(
            derived_source_summary.get("last_line")
            or source_summary.get("last_line")
            or ""
        ).strip(),
    }
    missing_summary = dict(missing_summary_map.get(normalized_node_code) or {})

    record_available = bool(source_summary.get("line_count", 0) or node_records)
    detect_participating = normalized_node_code in participating_map
    standby_visible = normalized_node_code in standby_map
    log_sync_enabled = bool(log_sync.get("enabled", False))

    if record_available:
        if detect_participating:
            status = "full_capture" if selected_mode == "full" else "healthy"
        elif standby_visible:
            status = "historical_sample"
        else:
            status = "historical_sample"
    elif missing_summary:
        missing_reason_code = str(missing_summary.get("missing_reason_code") or "").strip()
        if missing_reason_code == "disabled":
            status = "disabled"
        elif missing_reason_code == "waiting_sample":
            status = "waiting_sample"
        else:
            status = "missing_sample"
    elif detect_participating:
        status = "waiting_sample" if log_sync_enabled else "disabled"
    elif standby_visible:
        status = "standby"
    else:
        status = "unknown"

    status_label, status_type = _scene_log_status_meta(status, log_sync_enabled=log_sync_enabled)
    if record_available and detect_participating:
        summary = f"节点当前正在参与检测，已保留 {int(source_summary.get('line_count', 0) or 0)} 条现场日志样本。"
    elif record_available and standby_visible:
        summary = f"节点当前在线待命，仍可查看最近保留的 {int(source_summary.get('line_count', 0) or 0)} 条现场日志样本。"
    elif record_available:
        summary = f"节点已保留 {int(source_summary.get('line_count', 0) or 0)} 条现场日志样本。"
    elif missing_summary:
        summary = str(missing_summary.get("missing_reason") or "").strip() or "当前还没有收到该节点的现场日志样本。"
    elif detect_participating and log_sync_enabled:
        summary = "节点正在参与检测，但当前现场日志样本仍未形成。"
    elif detect_participating:
        summary = "节点正在参与检测，但远端日志回传当前关闭。"
    elif standby_visible:
        summary = "节点当前在线但未参与本轮检测，暂时没有新的现场日志样本。"
    else:
        summary = "当前没有找到该节点的现场日志记录。"

    latest_record = dict(visible_records[-1] or {}) if visible_records else {}
    participation_payload = {
        "detect_participating": detect_participating,
        "participation_state": str(node_meta.get("participation_state") or "").strip(),
        "participation_label": str(node_meta.get("participation_label") or "").strip(),
        "participation_reason": str(node_meta.get("participation_reason") or "").strip(),
        "participation_bucket": str(node_meta.get("participation_bucket") or "").strip(),
        "participation_bucket_label": str(node_meta.get("participation_bucket_label") or "").strip(),
        "is_dispatch_active": bool(node_meta.get("is_dispatch_active", False)),
    }

    return {
        "node_code": normalized_node_code,
        "available": bool(node_meta or cluster_meta or source_summary.get("line_count", 0) or missing_summary or node_records),
        "status": status,
        "status_label": status_label,
        "status_type": status_type,
        "summary": summary,
        "log_sync_enabled": log_sync_enabled,
        "mode": selected_mode,
        "mode_label": "全量回传" if selected_mode == "full" else "关键回传",
        "records_total": len(node_records),
        "records_visible": len(visible_records),
        "records_truncated": len(node_records) > len(visible_records),
        "records": visible_records,
        "latest_record": latest_record,
        "source_summary": source_summary,
        "missing_reason_code": str(missing_summary.get("missing_reason_code") or "").strip(),
        "missing_reason": str(missing_summary.get("missing_reason") or "").strip(),
        "node": {
            "node_code": normalized_node_code,
            "region": str(node_meta.get("region") or cluster_meta.get("region") or missing_summary.get("region") or "").strip(),
            "role": str(node_meta.get("role") or cluster_meta.get("role") or missing_summary.get("role") or "").strip(),
            "status": str(node_meta.get("status") or cluster_meta.get("status") or missing_summary.get("status") or "").strip(),
            "current_load": int(node_meta.get("current_load", cluster_meta.get("current_load", 0)) or 0),
            "last_heartbeat_at": str(
                node_meta.get("last_heartbeat_at") or cluster_meta.get("last_heartbeat_at") or ""
            ).strip(),
        },
        "participation": participation_payload,
        "contract_navigation": _build_ops_contract_navigation(
            ["ops_observability_contract", "ops_stack_diagnosis_contract"],
            primary_contract_key="ops_observability_contract",
            registry=get_ops_contract_registry(),
        ),
    }


def _build_ops_execution_scene(detect: dict) -> dict:
    normalized_detect = dict(detect or {})
    active_job = dict(normalized_detect.get("active_job") or {})
    log_sync = _merge_execution_scene_log_sync_sources(
        normalized_detect.get("log_sync") or {},
        requested_mode=str((normalized_detect.get("log_sync") or {}).get("mode") or "key"),
    )
    participation_summary = normalized_detect.get("participation_summary") or {}
    participating_nodes = [
        _slim_execution_scene_node(item)
        for item in list(normalized_detect.get("participating_nodes") or [])
        if str(item.get("node_code") or "").strip()
    ]
    standby_nodes = [
        _slim_execution_scene_node(item)
        for item in list(normalized_detect.get("non_participating_nodes") or [])
        if str(item.get("node_code") or "").strip()
    ]
    dispatch_active_nodes = [
        dict(item)
        for item in participating_nodes
        if str(item.get("participation_bucket") or "").strip() == "dispatch_active"
    ]
    recent_only_nodes = [
        dict(item)
        for item in participating_nodes
        if str(item.get("participation_bucket") or "").strip() == "recent_only"
    ]
    load_syncing_nodes = [
        dict(item)
        for item in [*participating_nodes, *standby_nodes]
        if str(item.get("participation_bucket") or "").strip() == "load_syncing"
    ]
    counts = {
        "dispatch_active": int(participation_summary.get("dispatch_active_nodes", len(dispatch_active_nodes)) or len(dispatch_active_nodes)),
        "recent_only": int(participation_summary.get("recent_only_nodes", len(recent_only_nodes)) or len(recent_only_nodes)),
        "standby": int(participation_summary.get("standby_nodes", 0) or 0),
        "load_syncing": int(participation_summary.get("load_syncing_nodes", len(load_syncing_nodes)) or len(load_syncing_nodes)),
    }
    latest_event = dict(active_job.get("latest_cycle_event") or active_job.get("latest_event") or {})
    latest_at_candidates = [
        str(latest_event.get("created_at") or "").strip(),
        str(active_job.get("started_at") or "").strip(),
        str(active_job.get("created_at") or "").strip(),
        str((log_sync or {}).get("last_at") or "").strip(),
    ]
    latest_at_candidates.extend(
        str(item.get("last_heartbeat_at") or "").strip()
        for item in [*participating_nodes, *standby_nodes]
        if str(item.get("last_heartbeat_at") or "").strip()
    )
    non_empty_latest_at_candidates = [candidate for candidate in latest_at_candidates if candidate]
    latest_at = sorted(non_empty_latest_at_candidates)[-1] if non_empty_latest_at_candidates else ""
    return {
        "active_job_code": str((normalized_detect.get("active_job") or {}).get("job_code") or ""),
        "phase_label": str(normalized_detect.get("phase_label") or ""),
        "phase_detail": str(normalized_detect.get("phase_detail") or ""),
        "recent_event": str(normalized_detect.get("recent_event") or ""),
        "recent_warning": str(normalized_detect.get("recent_warning") or ""),
        "latest_at": latest_at,
        "summary": str(participation_summary.get("summary") or ""),
        "counts": counts,
        "log_sync": _build_execution_scene_log_sync(log_sync, participating_nodes),
        "participation_summary": {
            "effective_online_nodes": int(participation_summary.get("effective_online_nodes", 0) or 0),
            "participating_nodes": int(participation_summary.get("participating_nodes", 0) or 0),
            "dispatch_active_nodes": int(participation_summary.get("dispatch_active_nodes", 0) or 0),
            "recent_only_nodes": int(participation_summary.get("recent_only_nodes", 0) or 0),
            "non_participating_nodes": int(participation_summary.get("non_participating_nodes", 0) or 0),
            "standby_nodes": int(participation_summary.get("standby_nodes", 0) or 0),
            "load_syncing_nodes": int(participation_summary.get("load_syncing_nodes", 0) or 0),
            "dedicated_worker_nodes": int(participation_summary.get("dedicated_worker_nodes", 0) or 0),
            "controller_worker_nodes": int(participation_summary.get("controller_worker_nodes", 0) or 0),
            "dispatch_active_node_codes": list(participation_summary.get("dispatch_active_node_codes") or []),
            "recent_only_node_codes": list(participation_summary.get("recent_only_node_codes") or []),
            "non_participating_node_codes": list(participation_summary.get("non_participating_node_codes") or []),
            "standby_node_codes": list(participation_summary.get("standby_node_codes") or []),
            "load_syncing_node_codes": list(participation_summary.get("load_syncing_node_codes") or []),
            "summary": str(participation_summary.get("summary") or ""),
        },
        "participating_nodes": participating_nodes,
        "dispatch_active_nodes": dispatch_active_nodes,
        "recent_only_nodes": recent_only_nodes,
        "standby_nodes": standby_nodes,
        "load_syncing_nodes": load_syncing_nodes,
    }


def _should_emit_execution_scene_activity(execution_scene: dict) -> bool:
    normalized_scene = dict(execution_scene or {})
    summary = dict(normalized_scene.get("participation_summary") or {})
    log_sync = dict(normalized_scene.get("log_sync") or {})
    return any(
        [
            str(normalized_scene.get("active_job_code") or "").strip(),
            str(normalized_scene.get("phase_label") or "").strip(),
            str(normalized_scene.get("phase_detail") or "").strip(),
            str(normalized_scene.get("recent_event") or "").strip(),
            str(normalized_scene.get("recent_warning") or "").strip(),
            str(normalized_scene.get("latest_at") or "").strip(),
            int(summary.get("effective_online_nodes", 0) or 0) > 0,
            bool(normalized_scene.get("participating_nodes")),
            bool(normalized_scene.get("standby_nodes")),
            bool(log_sync.get("enabled", False)),
            int(log_sync.get("line_count", 0) or 0) > 0,
            int(log_sync.get("source_node_count", 0) or 0) > 0,
        ]
    )


def _should_emit_log_sync_activity(execution_scene: dict) -> bool:
    log_sync = dict((execution_scene or {}).get("log_sync") or {})
    return any(
        [
            bool(log_sync.get("enabled", False)),
            int(log_sync.get("participating_node_count", 0) or 0) > 0,
            int(log_sync.get("line_count", 0) or 0) > 0,
            int(log_sync.get("source_node_count", 0) or 0) > 0,
            int(log_sync.get("missing_participating_node_count", 0) or 0) > 0,
            bool(log_sync.get("preview_lines")),
            str(log_sync.get("last_at") or "").strip(),
        ]
    )


def _build_execution_scene_activity(execution_scene: dict) -> dict:
    normalized_scene = dict(execution_scene or {})
    summary = dict(normalized_scene.get("participation_summary") or {})
    participating_nodes = list(normalized_scene.get("participating_nodes") or [])
    standby_nodes = list(normalized_scene.get("standby_nodes") or [])
    dispatch_active_nodes = [
        item for item in participating_nodes
        if bool(item.get("is_dispatch_active", False))
    ]
    recent_only_nodes = [
        item for item in participating_nodes
        if str(item.get("participation_state") or "").strip() == "recent_throughput"
    ]
    load_syncing_nodes = [
        item for item in standby_nodes
        if str(item.get("participation_state") or "").strip() == "load_syncing"
    ]
    pure_standby_nodes = [
        item for item in standby_nodes
        if str(item.get("participation_state") or "").strip() == "standby"
    ]
    phase_label = str(normalized_scene.get("phase_label") or "").strip()
    summary_text = (
        str(summary.get("summary") or "").strip()
        or "当前还没有形成统一的执行现场摘要。"
    )
    status = "ready"
    if dispatch_active_nodes or recent_only_nodes:
        status = "running"
    elif load_syncing_nodes:
        status = "attention"
    meta_parts = [
        f"执行/已领 {len(dispatch_active_nodes)}",
        f"近窗 {len(recent_only_nodes)}",
        f"待命 {len(pure_standby_nodes)}",
        f"待确认 {len(load_syncing_nodes)}",
    ]
    if phase_label:
        meta_parts.append(f"阶段 {phase_label}")
    scene_node_codes = _normalize_driver_node_codes(
        [str(item.get("node_code") or "").strip() for item in [*participating_nodes, *standby_nodes]]
    )
    return {
        "kind": "execution_scene",
        "activity_key": "execution-scene:live",
        "title": "当前执行现场",
        "subtitle": phase_label,
        "summary": _truncate_activity_text(summary_text),
        "meta_text": " / ".join(part for part in meta_parts if part),
        "status": status,
        "execution_mode": "",
        "execution_mode_label": "",
        "occurred_at": _activity_time(
            normalized_scene.get("latest_at"),
            *[item.get("last_heartbeat_at") for item in participating_nodes],
            *[item.get("last_heartbeat_at") for item in standby_nodes],
        ),
        "target_node_codes": scene_node_codes,
        "ui_intent": _build_driver_ui_intent(
            "focus_execution_scene",
            open_log_drawer=False,
        ),
    }


def _build_log_sync_activity(execution_scene: dict) -> dict:
    normalized_scene = dict(execution_scene or {})
    log_sync = dict(normalized_scene.get("log_sync") or {})
    enabled = bool(log_sync.get("enabled", False))
    participating_node_count = int(log_sync.get("participating_node_count", 0) or 0)
    covered_node_count = int(log_sync.get("covered_participating_node_count", 0) or 0)
    missing_node_count = int(log_sync.get("missing_participating_node_count", 0) or 0)
    line_count = int(log_sync.get("line_count", 0) or 0)
    source_node_count = int(log_sync.get("source_node_count", 0) or 0)
    missing_nodes = [
        str(item or "").strip()
        for item in list(log_sync.get("missing_participating_nodes") or [])
        if str(item or "").strip()
    ]
    status = "ready"
    if participating_node_count > 0 and not enabled:
        status = "attention"
    elif participating_node_count > 0 and (line_count <= 0 or missing_node_count > 0):
        status = "attention"
    elif participating_node_count > 0:
        status = "running"
    description = str(log_sync.get("description") or "").strip() or "远端日志回传当前暂无补充说明。"
    if missing_nodes:
        description = f"{description} 当前仍有未覆盖节点：{'、'.join(missing_nodes)}"
    observed_node_codes = _normalize_driver_node_codes(
        [*list(log_sync.get("source_nodes") or []), *missing_nodes]
    )
    return {
        "kind": "log_sync",
        "activity_key": "execution-scene:log-sync",
        "title": "远端日志回传",
        "subtitle": str(log_sync.get("mode_label") or "").strip(),
        "summary": _truncate_activity_text(description),
        "meta_text": " / ".join(
            part
            for part in [
                f"参与覆盖 {covered_node_count}/{participating_node_count}",
                f"样本 {line_count}",
                f"来源 {source_node_count}",
                f"最近 {str(log_sync.get('last_at') or '').strip()}" if str(log_sync.get("last_at") or "").strip() else "",
            ]
            if part
        ),
        "status": status,
        "execution_mode": "control-plane",
        "execution_mode_label": execution_mode_label("control-plane"),
        "occurred_at": _activity_time(
            log_sync.get("last_at"),
            normalized_scene.get("latest_at"),
        ),
        "target_node_codes": observed_node_codes,
        "ui_intent": _build_driver_ui_intent(
            "focus_execution_scene",
            open_log_drawer=bool(list(log_sync.get("preview_lines") or [])),
        ),
    }


def _default_rollout_target_nodes(cluster_nodes: list[dict]) -> list[dict]:
    rows: list[dict] = []
    for node in list(cluster_nodes or []):
        node_code = str(node.get("node_code") or "").strip()
        cluster_status = str(node.get("status") or "").strip()
        if not node_code:
            continue
        if not bool(node.get("is_effective_worker", False)):
            continue
        if cluster_status not in {"online", "busy"}:
            continue
        rows.append(
            {
                "node_code": node_code,
                "region": str(node.get("region") or ""),
                "role": str(node.get("role") or ""),
                "status": cluster_status,
                "current_load": int(node.get("current_load", 0) or 0),
                "is_effective_worker": True,
            }
        )
    return rows


def get_ops_activity_stream(
    *,
    limit: int = _OPS_ACTIVITY_FETCH_LIMIT,
    scan_limit: int | None = None,
    kind: str = "",
    status: str = "",
    execution_mode: str = "",
    query: str = "",
) -> dict:
    safe_limit = min(max(int(limit or _OPS_ACTIVITY_FETCH_LIMIT), 1), 100)
    safe_scan_limit = min(max(int(scan_limit or (safe_limit * 4)), safe_limit), 400)
    normalized_kind = str(kind or "").strip()
    normalized_status = str(status or "").strip()
    normalized_execution_mode = str(execution_mode or "").strip()
    normalized_query = str(query or "").strip()
    runtime_status = get_runtime_status()
    execution_scene = _build_ops_execution_scene(runtime_status.get("detect") or {})
    managed_nodes_payload = list_managed_nodes_with_agent_state()
    managed_node_map = {
        str(item.get("node_code") or "").strip(): dict(item or {})
        for item in list(managed_nodes_payload.get("nodes") or [])
        if str(item.get("node_code") or "").strip()
    }

    playbook_runs_payload = get_recent_ops_playbook_runs(limit=safe_scan_limit, scan_limit=max(240, safe_scan_limit * 12))
    playbook_runs = list(playbook_runs_payload.get("runs") or [])
    playbook_items = [_build_playbook_run_activity(run) for run in playbook_runs if str(run.get("run_code") or "").strip()]

    jobs = list_ops_jobs(limit=safe_scan_limit, compact=False)
    standalone_jobs = [
        job
        for job in jobs
        if not _is_playbook_child_job(job)
        and int(job.get("rollout_id") or 0) <= 0
    ]
    job_items = [
        _build_ops_job_activity(
            job,
            managed_node=managed_node_map.get(str(job.get("target_node_code") or "").strip(), {}),
        )
        for job in standalone_jobs
        if int(job.get("id") or 0) > 0
    ]

    rollouts = list_release_rollouts(limit=safe_scan_limit)
    rollout_items = [_build_rollout_activity(rollout) for rollout in rollouts if int(rollout.get("id") or 0) > 0]

    runbook = get_ops_runbook()
    runbook_items = [
        _build_runbook_sequence_activity(sequence)
        for sequence in list(runbook.get("control_sequences") or [])
        if str((sequence or {}).get("key") or "").strip()
    ]
    runbook_items = [item for item in runbook_items if item]

    scene_items: list[dict] = []
    if _should_emit_execution_scene_activity(execution_scene):
        scene_items.append(_build_execution_scene_activity(execution_scene))
    if _should_emit_log_sync_activity(execution_scene):
        scene_items.append(_build_log_sync_activity(execution_scene))

    all_items = [*scene_items, *playbook_items, *job_items, *rollout_items, *runbook_items]
    all_items = [_finalize_activity_item(item) for item in all_items if item]
    all_items.sort(key=lambda item: (str(item.get("occurred_at") or ""), str(item.get("activity_key") or "")), reverse=True)
    all_items.sort(
        key=lambda item: 1 if str(item.get("kind") or "").strip() == "runbook_sequence" else 0
    )

    available_kind_counts: dict[str, int] = {}
    available_status_counts: dict[str, int] = {}
    available_execution_mode_counts: dict[str, int] = {}
    for item in all_items:
        item_kind = str(item.get("kind") or "").strip() or "unknown"
        item_status = str(item.get("status") or "").strip() or "unknown"
        item_execution_mode = str(item.get("execution_mode") or "").strip()
        available_kind_counts[item_kind] = int(available_kind_counts.get(item_kind, 0) or 0) + 1
        available_status_counts[item_status] = int(available_status_counts.get(item_status, 0) or 0) + 1
        if item_execution_mode:
            available_execution_mode_counts[item_execution_mode] = (
                int(available_execution_mode_counts.get(item_execution_mode, 0) or 0) + 1
            )

    filtered_items = [
        item
        for item in all_items
        if (not normalized_kind or str(item.get("kind") or "").strip() == normalized_kind)
        and (not normalized_status or str(item.get("status") or "").strip() == normalized_status)
        and (not normalized_execution_mode or str(item.get("execution_mode") or "").strip() == normalized_execution_mode)
        and _matches_activity_query(item, normalized_query)
    ]

    items = filtered_items[:safe_limit]
    summary_status, summary_status_label, summary_text = _activity_stream_summary_state(filtered_items)

    kind_counts: dict[str, int] = {}
    status_counts: dict[str, int] = {}
    for item in items:
        kind = str(item.get("kind") or "").strip() or "unknown"
        status = str(item.get("status") or "").strip() or "unknown"
        kind_counts[kind] = int(kind_counts.get(kind, 0) or 0) + 1
        status_counts[status] = int(status_counts.get(status, 0) or 0) + 1

    summary_contract_keys = _normalize_ops_contract_keys(
        ["ops_observability_contract", "ops_stack_diagnosis_contract"]
        + [
            contract_key
            for item in filtered_items
            for contract_key in list((item or {}).get("contract_keys") or [])
        ]
    )

    return {
        "items": items,
        "contract_navigation": _build_ops_contract_navigation(
            summary_contract_keys,
            primary_contract_key="ops_observability_contract",
            registry=get_ops_contract_registry(),
        ),
        "summary": {
            "status": summary_status,
            "status_label": summary_status_label,
            "summary_text": summary_text,
            "total": len(items),
            "filtered_total": len(filtered_items),
            "unfiltered_total": len(all_items),
            "kind_counts": kind_counts,
            "status_counts": status_counts,
            "available_kind_counts": available_kind_counts,
            "available_status_counts": available_status_counts,
            "available_execution_mode_counts": available_execution_mode_counts,
            "latest_at": str(items[0].get("occurred_at") or "") if items else "",
            "limit": safe_limit,
            "scan_limit": safe_scan_limit,
            "filters": {
                "kind": normalized_kind,
                "status": normalized_status,
                "execution_mode": normalized_execution_mode,
                "query": normalized_query,
            },
        },
    }


def _build_driver_recommendations(
    *,
    managed_nodes: list[dict],
    execution_scene: dict,
    release_summary: dict,
    release_gate: dict,
    release_launchpad: dict,
) -> list[dict]:
    effective_worker_nodes = [
        item
        for item in list(managed_nodes or [])
        if bool(item.get("cluster_is_effective_worker", False))
        and str(item.get("cluster_status") or "").strip() in {"online", "busy"}
    ]
    handover_gap_nodes = [
        item
        for item in effective_worker_nodes
        if not (bool(item.get("is_managed", False)) and bool(item.get("is_enabled", False)) and bool(item.get("is_agent_online", False)))
    ]
    delivery_dead_letter_nodes = [
        item
        for item in list(managed_nodes or [])
        if str(item.get("delivery_queue_state") or "").strip() == "dead_letter"
        and bool(item.get("is_managed", False))
        and bool(item.get("is_enabled", False))
    ]
    delivery_retry_nodes = [
        item
        for item in list(managed_nodes or [])
        if str(item.get("delivery_queue_state") or "").strip() == "retrying"
        and bool(item.get("is_managed", False))
        and bool(item.get("is_enabled", False))
    ]
    participating_nodes = [item for item in list(execution_scene.get("participating_nodes") or []) if str(item.get("node_code") or "").strip()]
    standby_nodes = [item for item in list(execution_scene.get("standby_nodes") or []) if str(item.get("node_code") or "").strip()]
    participating_node_codes = [str(item.get("node_code") or "").strip() for item in participating_nodes if str(item.get("node_code") or "").strip()]
    standby_node_codes = [str(item.get("node_code") or "").strip() for item in standby_nodes if str(item.get("node_code") or "").strip()]
    release_launchpad_card = _build_release_launchpad_driver_card(release_launchpad=release_launchpad)
    launchpad_gap_action = _release_launchpad_gap_action_context(release_launchpad)
    log_sync = dict(execution_scene.get("log_sync") or {})
    log_sync_enabled = bool(log_sync.get("enabled", False))
    remote_log_sample_count = int(log_sync.get("line_count", 0) or 0)
    remote_log_source_count = int(log_sync.get("source_node_count", 0) or 0)
    release_label = _preferred_release_label(release_summary)
    preferred_release = dict(release_gate.get("release") or {})
    release_gate_status = str(release_gate.get("status") or "").strip()
    release_gate_execution_mode = str(release_gate.get("execution_mode") or "remote-agent").strip() or "remote-agent"
    release_gate_execution_mode_label = (
        str(release_gate.get("execution_mode_label") or "").strip() or execution_mode_label(release_gate_execution_mode)
    )
    release_gate_summary = str(release_gate.get("summary") or "").strip()
    release_gate_blocking_reasons = [str(item).strip() for item in list(release_gate.get("blocking_reasons") or []) if str(item).strip()]
    release_gate_warning_reasons = [str(item).strip() for item in list(release_gate.get("warning_reasons") or []) if str(item).strip()]
    release_gate_rows = list(((release_gate.get("operational_readiness") or {}).get("rows") or []))
    not_execution_ready_rows = [row for row in release_gate_rows if not bool(row.get("execution_ready", False))]
    inspection_problem_rows = [
        row
        for row in release_gate_rows
        if str(row.get("inspection_status") or "").strip() in {"running", "attention", "missing"}
    ]
    playbook_runs_payload = get_recent_ops_playbook_runs(limit=6, scan_limit=240)
    recent_playbook_runs = list(playbook_runs_payload.get("runs") or [])
    attention_playbook_runs = [item for item in recent_playbook_runs if str(item.get("status") or "").strip() == "attention"]
    active_playbook_runs = [item for item in recent_playbook_runs if str(item.get("status") or "").strip() == "running"]
    activity_stream_payload = get_ops_activity_stream(limit=10, scan_limit=80)
    recent_activity_items = list(activity_stream_payload.get("items") or [])
    start_delivery_failed_items = [
        dict(item or {})
        for item in recent_activity_items
        if str(item.get("start_delivery_state") or "").strip() == "failed_local"
    ]
    activity_focus_level, activity_focus_item = _pick_driver_activity_focus(recent_activity_items)

    cards: list[dict] = []

    if attention_playbook_runs:
        first_attention_run = dict(attention_playbook_runs[0] or {})
        run_code = str(first_attention_run.get("run_code") or "").strip()
        focus_step_title = str(first_attention_run.get("focus_step_title") or "").strip()
        cards.append(
            {
                "key": f"playbook-run-attention-{run_code or 'latest'}",
                "title": "先处理异常编排",
                "level_label": "最高优先",
                "tag_type": "danger",
                "summary": (
                    f"{str(first_attention_run.get('playbook_title') or first_attention_run.get('playbook_key') or '标准编排').strip()}"
                    f"{' / ' + focus_step_title if focus_step_title else ''} 当前出现异常，建议先看整轮事件流。"
                ),
                "reason": str(first_attention_run.get("focus_summary") or "当前编排存在失败、阻断或取消，先处理这轮编排比继续堆动作更重要。").strip(),
                "node_codes": _normalize_driver_node_codes(first_attention_run.get("target_node_codes") or []),
                "meta_text": run_code,
                "primary_label": "查看编排详情",
                "secondary_label": "最近事件",
                "primary_type": "danger",
                "disabled": not run_code,
                "primary_action_code": "focus_playbook_run",
                "secondary_action_code": "open_playbook_run_latest_events",
                "action_payload": {
                    "run_code": run_code,
                    "focus_step_key": str(first_attention_run.get("focus_step_key") or "").strip(),
                    "focus_step_title": focus_step_title,
                },
            }
        )
    elif active_playbook_runs:
        first_active_run = dict(active_playbook_runs[0] or {})
        run_code = str(first_active_run.get("run_code") or "").strip()
        focus_step_title = str(first_active_run.get("focus_step_title") or "").strip()
        cards.append(
            {
                "key": f"playbook-run-running-{run_code or 'latest'}",
                "title": "盯住收口中的编排",
                "level_label": "推荐",
                "tag_type": "warning",
                "summary": (
                    f"{str(first_active_run.get('playbook_title') or first_active_run.get('playbook_key') or '标准编排').strip()}"
                    f"{' / ' + focus_step_title if focus_step_title else ''} 仍在收口中，建议先看整轮事件流再决定是否补动作。"
                ),
                "reason": str(first_active_run.get("focus_summary") or "当前编排还在执行或排队，先看整轮回执和事件流最容易判断是否真卡住。").strip(),
                "node_codes": _normalize_driver_node_codes(first_active_run.get("target_node_codes") or []),
                "meta_text": run_code,
                "primary_label": "查看编排详情",
                "secondary_label": "最近事件",
                "primary_type": "warning",
                "disabled": not run_code,
                "primary_action_code": "focus_playbook_run",
                "secondary_action_code": "open_playbook_run_latest_events",
                "action_payload": {
                    "run_code": run_code,
                    "focus_step_key": str(first_active_run.get("focus_step_key") or "").strip(),
                    "focus_step_title": focus_step_title,
                },
            }
        )

    if activity_focus_level and activity_focus_item:
        cards.append(_build_driver_activity_card(activity_focus_level, activity_focus_item))

    if start_delivery_failed_items:
        first_delivery_gap_item = dict(start_delivery_failed_items[0] or {})
        source_focus_ref = _normalize_focus_ref(
            first_delivery_gap_item.get("source_focus_ref") or first_delivery_gap_item.get("focus_ref")
        )
        cards.append(
            {
                "key": "activity-start-delivery-gap",
                "title": "先检查开始回执异常",
                "level_label": "推荐",
                "tag_type": "warning",
                "summary": (
                    f"最近有 {len(start_delivery_failed_items)} 条任务已经在节点侧开始执行，但开始回执没能成功送达控制面。"
                ),
                "reason": str(first_delivery_gap_item.get("summary") or "").strip()
                or "这通常不代表节点没执行，而是控制面和节点现场之间已经出现开始态失联，建议先看任务事件流。",
                "node_codes": _normalize_driver_node_codes(
                    [
                        str(source_focus_ref.get("target_node_code") or "").strip(),
                        *list(first_delivery_gap_item.get("target_node_codes") or []),
                    ]
                ),
                "meta_text": str(first_delivery_gap_item.get("job_code") or "").strip(),
                "primary_label": "查看任务事件",
                "secondary_label": "",
                "primary_type": "warning",
                "disabled": False,
                "primary_action_code": "focus_latest_job_events",
                "secondary_action_code": "",
                "primary_action_payload": {
                    "focus_ref": source_focus_ref,
                },
                "focus_ref": source_focus_ref,
            }
        )

    if handover_gap_nodes:
        first_gap_node = handover_gap_nodes[0]
        first_gap_node_code = str(first_gap_node.get("node_code") or "").strip()
        launchpad_gap_action_code = str(launchpad_gap_action.get("action_code") or "").strip()
        launchpad_gap_node_code = str(launchpad_gap_action.get("node_code") or "").strip()
        primary_action_code = "handover_first_gap"
        primary_label = "为首台补签 Token" if bool(first_gap_node.get("is_managed", False)) else "纳管首台节点"
        summary = f"当前有 {len(handover_gap_nodes)} 台有效执行节点还没进入标准执行器就绪状态，继续扩机器前要先把接管链路补齐。"
        reason = "节点虽然在线且属于有效执行面，SSH 已可承担日志、诊断和部分服务控制，但标准巡检编排、正式发布与 Rollout 仍以 Agent 在线为准。"
        level_label = "最高优先"
        tag_type = "danger"
        key = "handover-gap"
        if launchpad_gap_action_code in {"bootstrap_run", "run_acceptance"} and (
            not launchpad_gap_node_code or launchpad_gap_node_code == first_gap_node_code
        ):
            primary_action_code = launchpad_gap_action_code
            primary_label = "跑接入收口" if launchpad_gap_action_code == "bootstrap_run" else "跑接管验收"
            summary = (
                f"当前有 {len(handover_gap_nodes)} 台有效执行节点还没进入标准执行器就绪状态，"
                "并且 Launchpad 已经给出首台节点的标准收口动作。"
            )
            reason = str(launchpad_gap_action.get("summary") or "").strip() or reason
            level_label = "最高优先" if launchpad_gap_action_code == "bootstrap_run" else "推荐"
            tag_type = "warning" if launchpad_gap_action_code == "bootstrap_run" else "success"
            key = f"handover-gap-{launchpad_gap_action_code}"
        cards.append(
            {
                "key": key,
                "title": "先补接管缺口",
                "level_label": level_label,
                "tag_type": tag_type,
                "summary": summary,
                "reason": reason,
                "node_codes": [str(item.get("node_code") or "").strip() for item in handover_gap_nodes if str(item.get("node_code") or "").strip()],
                "primary_label": primary_label,
                "secondary_label": "查看目标节点",
                "primary_type": "danger",
                "disabled": not first_gap_node_code,
                "primary_action_code": primary_action_code,
                "secondary_action_code": "view_first_gap",
                "primary_action_payload": (
                    {"node_code": first_gap_node_code}
                    if primary_action_code in {"bootstrap_run", "run_acceptance"}
                    else {}
                ),
            }
        )

    if delivery_dead_letter_nodes:
        first_dead_letter_node = dict(delivery_dead_letter_nodes[0] or {})
        affected_node_codes = [
            str(item.get("node_code") or "").strip()
            for item in delivery_dead_letter_nodes
            if str(item.get("node_code") or "").strip()
        ]
        cards.append(
            {
                "key": "node-agent-dead-letter",
                "title": "先处理 Agent 死信",
                "level_label": "最高优先",
                "tag_type": "danger",
                "summary": (
                    f"当前有 {len(delivery_dead_letter_nodes)} 台托管节点存在 Node Agent 死信记录，"
                    "说明部分任务回执或事件已经进入人工介入区。"
                ),
                "reason": str(first_dead_letter_node.get("delivery_queue_reason") or "Node Agent 回执队列已经出现死信，继续堆动作会放大控制面与节点现场的不一致。").strip(),
                "node_codes": affected_node_codes,
                "meta_text": _format_node_code_list(affected_node_codes),
                "primary_label": "重放死信队列",
                "secondary_label": "查看 Worker 日志",
                "primary_type": "danger",
                "disabled": not affected_node_codes,
                "primary_action_code": "replay_delivery_queue",
                "secondary_action_code": "open_worker_logs",
                "primary_action_payload": {
                    "template_key": "delivery.queue.replay",
                    "target_node_codes": affected_node_codes,
                    "execution_mode": "remote-agent",
                    "auto_approve": False,
                    "payload": {
                        "limit": min(max(len(affected_node_codes), 1), 20),
                        "flush_after_replay": True,
                        "reason": "",
                    },
                },
            }
        )
    elif delivery_retry_nodes:
        affected_node_codes = [
            str(item.get("node_code") or "").strip()
            for item in delivery_retry_nodes
            if str(item.get("node_code") or "").strip()
        ]
        first_retry_node = dict(delivery_retry_nodes[0] or {})
        cards.append(
            {
                "key": "node-agent-retrying",
                "title": "关注 Agent 回执积压",
                "level_label": "推荐",
                "tag_type": "warning",
                "summary": (
                    f"当前有 {len(delivery_retry_nodes)} 台托管节点存在待重试回执，"
                    "控制面状态可能会短暂落后于节点现场。"
                ),
                "reason": str(first_retry_node.get("delivery_queue_reason") or "Node Agent 正在自动回放积压的完成回执或事件，建议先观察日志再继续堆新的运维动作。").strip(),
                "node_codes": affected_node_codes,
                "meta_text": _format_node_code_list(affected_node_codes),
                "primary_label": "冲刷回执队列",
                "secondary_label": "查看 Worker 日志",
                "primary_type": "warning",
                "disabled": not affected_node_codes,
                "primary_action_code": "flush_delivery_queue",
                "secondary_action_code": "open_worker_logs",
                "primary_action_payload": {
                    "template_key": "delivery.queue.flush",
                    "target_node_codes": affected_node_codes,
                    "execution_mode": "remote-agent",
                    "auto_approve": True,
                    "payload": {
                        "limit": min(max(len(affected_node_codes) * 5, 1), 20),
                    },
                },
            }
        )

    preferred_release_id = int(preferred_release.get("id") or 0)
    preferred_release_version = str(preferred_release.get("release_version") or "").strip() or "-"
    preferred_release_channel = str(preferred_release.get("channel") or "").strip() or "stable"
    preferred_release_label = f"{preferred_release_version} / {preferred_release_channel}"

    if release_launchpad_card:
        cards.append(release_launchpad_card)
    elif preferred_release_id <= 0:
        cards.append(
            {
                "key": "release-missing",
                "title": "先建立 Release",
                "level_label": "待补齐",
                "tag_type": "info",
                "summary": "当前还没有默认 Release，正式 Rollout 入口尚未建立。",
                "reason": "没有 Release 时，节点更新仍然容易回到临时 git pull、手工覆盖或口头版本约定。",
                "node_codes": [],
                "meta_text": "",
                "primary_label": "创建 Release",
                "secondary_label": "",
                "primary_type": "primary",
                "disabled": False,
                "primary_action_code": "open_release_dialog",
                "secondary_action_code": "",
            }
        )
    elif release_gate_status in {"release_not_ready", "artifact_missing"}:
        cards.append(
            {
                "key": "release-finish-metadata",
                "title": "先收口默认 Release",
                "level_label": "最高优先" if release_gate_status == "artifact_missing" else "推荐",
                "tag_type": "danger" if release_gate_status == "artifact_missing" else "warning",
                "summary": release_gate_summary or f"默认 Release {preferred_release_label} 还没有进入可稳定 Rollout 的状态。",
                "reason": "先把 Release 状态、制品地址和版本信息补完整，Rollout 才不会重新退回手工发布路径。",
                "node_codes": [],
                "meta_text": preferred_release_label,
                "primary_label": "查看版本区",
                "secondary_label": "创建 Release",
                "primary_type": "warning",
                "disabled": False,
                "primary_action_code": "focus_release_hub",
                "secondary_action_code": "open_release_dialog",
            }
        )
    elif release_gate_status == "blocked":
        blocker_node_codes = [
            str(item.get("node_code") or "").strip()
            for item in (not_execution_ready_rows or inspection_problem_rows)
            if str(item.get("node_code") or "").strip()
        ]
        first_gap_row = dict(not_execution_ready_rows[0] or {})
        first_gap_is_managed = bool(first_gap_row.get("is_managed", False))
        first_gap_code = str(first_gap_row.get("node_code") or "").strip()
        cards.append(
            {
                "key": "release-rollout-blocked",
                "title": "先补 Rollout 前置条件",
                "level_label": "最高优先",
                "tag_type": "danger",
                "summary": release_gate_summary or f"默认 Release {preferred_release_label} 当前仍存在 Rollout 阻断。",
                "reason": (
                    release_gate_blocking_reasons[0]
                    if release_gate_blocking_reasons
                    else f"默认目标节点里仍有节点未通过 {release_gate_execution_mode_label}、巡检或接管门禁。"
                ),
                "node_codes": blocker_node_codes,
                "meta_text": preferred_release_label,
                "primary_label": (
                    "纳管首台节点"
                    if first_gap_code and not first_gap_is_managed
                    else ("查看首台缺口" if first_gap_code else "执行标准巡检")
                ),
                "secondary_label": "查看版本区",
                "primary_type": "danger",
                "disabled": not blocker_node_codes,
                "primary_action_code": (
                    "handover_first_gap"
                    if first_gap_code and not first_gap_is_managed
                    else ("view_first_gap" if first_gap_code else "run_standard_inspection")
                ),
                "secondary_action_code": "focus_release_hub",
            }
        )
    elif release_gate_status == "attention":
        warning_node_codes = [
            str(item.get("node_code") or "").strip()
            for item in inspection_problem_rows
            if str(item.get("node_code") or "").strip()
        ]
        cards.append(
            {
                "key": "release-rollout-attention",
                "title": "先补默认 Rollout 巡检",
                "level_label": "推荐",
                "tag_type": "warning",
                "summary": release_gate_summary or f"默认 Release {preferred_release_label} 已接近可发状态，但仍建议先补齐巡检。",
                "reason": (
                    release_gate_warning_reasons[0]
                    if release_gate_warning_reasons
                    else "先补健康快照、日志和诊断包，可以显著降低真正发 Rollout 时的误判风险。"
                ),
                "node_codes": warning_node_codes,
                "meta_text": preferred_release_label,
                "primary_label": "执行标准巡检",
                "secondary_label": "查看版本区",
                "primary_type": "warning",
                "disabled": not warning_node_codes,
                "primary_action_code": "run_standard_inspection",
                "secondary_action_code": "focus_release_hub",
            }
        )
    elif release_gate_status == "no_targets":
        cards.append(
            {
                "key": "release-rollout-no-targets",
                "title": "先确认默认 Rollout 目标",
                "level_label": "推荐",
                "tag_type": "warning",
                "summary": release_gate_summary or f"默认 Release {preferred_release_label} 当前没有可直接纳入 Rollout 的默认目标节点。",
                "reason": "通常是当前有效执行面没有在线节点，或节点尚未进入默认 target 集。",
                "node_codes": [],
                "meta_text": preferred_release_label,
                "primary_label": "查看版本区",
                "secondary_label": "",
                "primary_type": "warning",
                "disabled": False,
                "primary_action_code": "focus_release_hub",
                "secondary_action_code": "",
            }
        )
    elif release_gate_status == "ready":
        cards.append(
            {
                "key": "release-rollout-ready",
                "title": "当前可以发起 Rollout",
                "level_label": "准备就绪",
                "tag_type": "success",
                "summary": release_gate_summary or f"默认 Release {preferred_release_label} 已具备进入 Rollout 的门禁条件。",
                "reason": "接管、巡检和默认版本都已经进入可推进状态，现在可以把更新真正纳入 Release / Rollout 闭环。",
                "node_codes": [str(item.get("node_code") or "").strip() for item in list(release_gate.get("default_target_nodes") or []) if str(item.get("node_code") or "").strip()],
                "meta_text": preferred_release_label,
                "primary_label": "Worker 灰度",
                "secondary_label": "Control 发布",
                "primary_type": "success",
                "disabled": False,
                "primary_action_code": "create_release_rollout_worker",
                "primary_action_payload": {
                    "release_id": preferred_release_id,
                },
                "secondary_action_code": "create_release_rollout_control",
                "secondary_action_payload": {
                    "release_id": preferred_release_id,
                },
            }
        )
    elif preferred_release_id > 0:
        cards.append(
            {
                "key": "release-rollout-fallback",
                "title": "查看默认 Release 门禁",
                "level_label": "推荐",
                "tag_type": "info",
                "summary": release_gate_summary or f"默认 Release {preferred_release_label} 的 Rollout 门禁需要进一步确认。",
                "reason": "当前建议先进入 Release Hub，看默认版本、批次和门禁摘要，再决定下一步。",
                "node_codes": [],
                "meta_text": preferred_release_label,
                "primary_label": "查看版本区",
                "secondary_label": "",
                "primary_type": "primary",
                "disabled": False,
                "primary_action_code": "focus_release_hub",
                "secondary_action_code": "",
            }
        )

    if participating_node_codes and not log_sync_enabled:
        primary_focus_ref = _build_scene_node_log_focus_ref(
            participating_node_codes[0],
            mode="key",
            limit=80,
            source="remote_log_sync_disabled",
        )
        secondary_focus_ref = _build_scene_node_log_focus_ref(
            participating_node_codes[0],
            mode="full",
            limit=120,
            source="remote_log_sync_disabled",
        )
        cards.append(
            {
                "key": "enable-scene-log-sync",
                "title": "先补现场日志回传",
                "level_label": "最高优先",
                "tag_type": "danger",
                "summary": f"当前有 {len(participating_node_codes)} 台节点正在真实参与检测，但海外控制面还看不到过程日志，排障会处于半盲态。",
                "reason": "先把远端日志回传切到关键模式，才能在不放大噪音的前提下看到阶段、异常、代理与执行过程。",
                "node_codes": participating_node_codes,
                "primary_label": "开启关键回传",
                "secondary_label": "开启全量回传",
                "primary_type": "danger",
                "disabled": False,
                "focus_ref": primary_focus_ref,
                "primary_focus_ref": primary_focus_ref,
                "secondary_focus_ref": secondary_focus_ref,
                "primary_action_code": "enable_log_sync_key",
                "primary_action_payload": {"focus_ref": primary_focus_ref},
                "secondary_action_code": "enable_log_sync_full",
                "secondary_action_payload": {"focus_ref": secondary_focus_ref},
            }
        )
    elif participating_node_codes and remote_log_sample_count <= 0:
        primary_focus_ref = _build_scene_node_log_focus_ref(
            participating_node_codes[0],
            mode=str(log_sync.get("mode") or "key"),
            limit=120,
            source="remote_log_sync_waiting_sample",
        )
        secondary_focus_ref = _merge_focus_ref(
            {},
            kind="execution_scene",
            scene_key="scene.logs",
            source="remote_log_sync_waiting_sample",
        )
        cards.append(
            {
                "key": "inspect-scene-log-gap",
                "title": "排查现场日志样本缺口",
                "level_label": "推荐",
                "tag_type": "warning",
                "summary": f"当前日志回传已开启，但 {len(participating_node_codes)} 台参与节点还没有回传样本，先确认 Worker 现场输出为什么没回来。",
                "reason": "这通常意味着现场仍在执行，但日志镜像链路、周期或样本采集还没形成有效观测，适合先抓 Worker 日志再看巡检。",
                "node_codes": participating_node_codes,
                "meta_text": f"参与节点 {len(participating_node_codes)} 台 / 已回传来源 {remote_log_source_count} 台",
                "primary_label": "看 Worker 日志",
                "secondary_label": "执行标准巡检",
                "primary_type": "warning",
                "disabled": not participating_node_codes,
                "focus_ref": primary_focus_ref,
                "primary_focus_ref": primary_focus_ref,
                "secondary_focus_ref": secondary_focus_ref,
                "primary_action_code": "open_worker_logs_participating",
                "primary_action_payload": {"focus_ref": primary_focus_ref},
                "secondary_action_code": "run_inspection_participating",
                "secondary_action_payload": {"focus_ref": secondary_focus_ref},
            }
        )

    cards.append(
        {
            "key": "inspect-participating",
            "title": "先看执行现场",
            "level_label": "推荐" if participating_node_codes else "待命",
            "tag_type": "warning" if participating_node_codes else "info",
            "summary": (
                f"当前有 {len(participating_node_codes)} 台节点正在真实参与检测，优先回收它们的标准巡检结果。"
                if participating_node_codes
                else "当前没有节点处于真实执行现场，可先关注待命节点或接管缺口。"
            ),
            "reason": "真正参与检测的节点最接近现场，最适合先看健康快照、Worker 日志和诊断包。",
            "node_codes": participating_node_codes,
            "primary_label": "执行标准巡检",
            "secondary_label": "打开诊断模板",
            "primary_type": "primary",
            "disabled": not participating_node_codes,
            "primary_action_code": "run_inspection_participating",
            "secondary_action_code": "open_diagnostics_participating",
        }
    )

    cards.append(
        {
            "key": "inspect-standby",
            "title": "排查在线未参与节点",
            "level_label": "推荐" if standby_node_codes else "待命",
            "tag_type": "warning" if standby_node_codes else "info",
            "summary": (
                f"当前有 {len(standby_node_codes)} 台节点在线但未参与检测，建议做一轮标准巡检确认是正常待命还是接单异常。"
                if standby_node_codes
                else "当前没有在线未参与节点，执行面结构比较干净。"
            ),
            "reason": "这组节点最适合定位“在线但不接单”“控制面兼跑未开始执行”“接管完成但还没真正纳入巡检”类问题。",
            "node_codes": standby_node_codes,
            "primary_label": "执行标准巡检",
            "secondary_label": "看 Worker 日志",
            "primary_type": "primary",
            "disabled": not standby_node_codes,
            "primary_action_code": "run_inspection_standby",
            "secondary_action_code": "open_worker_logs_standby",
        }
    )

    return cards


def _default_ops_priority_recommendation() -> dict:
    return {
        "source": "static",
        "key": "build-node-agent-plane",
        "priority": "build-node-agent-plane",
        "title": "build-node-agent-plane",
        "summary": "下一阶段应把 SSH/脚本式运维升级为海外控制面 + 节点 Agent 的任务编排模式。",
        "reason": "当前已经具备跨地域心跳、同步、就绪度和日志回传基础，但节点规模继续增加后，人工 SSH 与复制日志的边际成本会快速失控。",
        "level_label": "长期重点",
        "tag_type": "info",
        "primary_label": "",
        "secondary_label": "",
        "primary_action_code": "",
        "secondary_action_code": "",
        "node_codes": [],
        "primary_node_codes": [],
        "secondary_node_codes": [],
        "primary_action_payload": {},
        "secondary_action_payload": {},
        "reasons": [
            "当前已经具备跨地域心跳、同步、就绪度和日志回传基础。",
            "节点数继续增加后，人工 SSH 与复制日志的边际成本会快速失控。",
            "后台按钮化动作需要统一的任务模型、执行回执和日志流通道。",
        ],
    }


def _build_ops_priority_recommendation(driver_recommendations: list[dict]) -> dict:
    for raw_item in list(driver_recommendations or []):
        item = dict(raw_item or {})
        if not item:
            continue
        title = str(item.get("title") or item.get("key") or "").strip()
        summary = str(item.get("summary") or item.get("reason") or "").strip()
        if not title and not summary:
            continue
        shared_node_codes = _normalize_driver_node_codes(item.get("node_codes") or [])
        primary_node_codes = _normalize_driver_node_codes(item.get("primary_node_codes") or shared_node_codes)
        secondary_node_codes = _normalize_driver_node_codes(item.get("secondary_node_codes") or shared_node_codes)
        shared_payload = dict(item.get("action_payload") or {})
        return {
            "source": "driver_recommendations",
            "key": str(item.get("key") or "").strip(),
            "priority": title or str(item.get("key") or "").strip() or "当前建议",
            "title": title or str(item.get("key") or "").strip() or "当前建议",
            "summary": summary or "当前已有建议动作，建议先按驾驶建议卡推进。",
            "reason": str(item.get("reason") or "").strip(),
            "level_label": str(item.get("level_label") or "").strip(),
            "tag_type": str(item.get("tag_type") or "").strip(),
            "primary_label": str(item.get("primary_label") or "").strip(),
            "secondary_label": str(item.get("secondary_label") or "").strip(),
            "primary_action_code": str(item.get("primary_action_code") or "").strip(),
            "secondary_action_code": str(item.get("secondary_action_code") or "").strip(),
            "node_codes": shared_node_codes,
            "primary_node_codes": primary_node_codes,
            "secondary_node_codes": secondary_node_codes,
            "primary_action_payload": {
                **shared_payload,
                **dict(item.get("primary_action_payload") or {}),
            },
            "secondary_action_payload": {
                **shared_payload,
                **dict(item.get("secondary_action_payload") or {}),
            },
            "reasons": [
                part
                for part in [
                    str(item.get("reason") or "").strip(),
                    str(item.get("summary") or "").strip(),
                ]
                if part
            ],
        }
    return _default_ops_priority_recommendation()


def _driver_feed_status_from_tag_type(tag_type: str) -> str:
    normalized_tag_type = str(tag_type or "").strip()
    if normalized_tag_type in {"danger", "warning"}:
        return "attention"
    if normalized_tag_type == "success":
        return "ready"
    return "planned"


def _build_driver_feed_entry_from_priority_recommendation(recommendation: dict) -> dict:
    normalized_recommendation = dict(recommendation or {})
    key = str(normalized_recommendation.get("key") or "").strip() or "priority-recommendation"
    shared_node_codes = _normalize_driver_node_codes(normalized_recommendation.get("node_codes") or [])
    primary_node_codes = _normalize_driver_node_codes(
        normalized_recommendation.get("primary_node_codes") or shared_node_codes
    )
    secondary_node_codes = _normalize_driver_node_codes(
        normalized_recommendation.get("secondary_node_codes") or shared_node_codes
    )
    primary_action_payload = dict(normalized_recommendation.get("primary_action_payload") or {})
    secondary_action_payload = dict(normalized_recommendation.get("secondary_action_payload") or {})
    title = str(normalized_recommendation.get("title") or normalized_recommendation.get("priority") or key).strip()
    summary = str(normalized_recommendation.get("summary") or "").strip()
    reason = str(normalized_recommendation.get("reason") or "").strip()
    detail_lines = _normalize_driver_text_lines(
        [
            *[str(part or "").strip() for part in list(normalized_recommendation.get("reasons") or [])],
            reason,
        ],
        limit=4,
    )
    focus_ref = _normalize_focus_ref(normalized_recommendation.get("focus_ref"))
    primary_focus_ref = _normalize_focus_ref(normalized_recommendation.get("primary_focus_ref"))
    secondary_focus_ref = _normalize_focus_ref(normalized_recommendation.get("secondary_focus_ref"))
    return _attach_driver_feed_contract_navigation({
        "key": f"priority:{key}",
        "kind": "priority_recommendation",
        "lane": "do_now",
        "lane_label": "当前优先",
        "title": title or "当前建议",
        "summary": summary or reason or "当前已有建议动作，建议先从这里推进。",
        "reason": reason,
        "status": _driver_feed_status_from_tag_type(normalized_recommendation.get("tag_type")),
        "level_label": str(normalized_recommendation.get("level_label") or "").strip() or "推荐",
        "tag_type": str(normalized_recommendation.get("tag_type") or "").strip() or "info",
        "meta_text": str(normalized_recommendation.get("source") or "overview.recommendation").strip(),
        "node_codes": shared_node_codes,
        "detail_lines": detail_lines,
        "focus_ref": focus_ref,
        "executor_kind": "driver_action",
        "primary_label": str(normalized_recommendation.get("primary_label") or "").strip(),
        "secondary_label": str(normalized_recommendation.get("secondary_label") or "").strip(),
        "primary_action_code": str(normalized_recommendation.get("primary_action_code") or "").strip(),
        "secondary_action_code": str(normalized_recommendation.get("secondary_action_code") or "").strip(),
        "primary_node_codes": primary_node_codes,
        "secondary_node_codes": secondary_node_codes,
        "primary_focus_ref": primary_focus_ref,
        "secondary_focus_ref": secondary_focus_ref,
        "primary_action_payload": _action_payload_with_focus_ref(primary_action_payload, primary_focus_ref),
        "secondary_action_payload": _action_payload_with_focus_ref(secondary_action_payload, secondary_focus_ref),
    })


def _build_driver_feed_entry_from_driver_recommendation(item: dict) -> dict:
    normalized_item = dict(item or {})
    key = str(normalized_item.get("key") or "").strip() or "driver-recommendation"
    shared_node_codes = _normalize_driver_node_codes(normalized_item.get("node_codes") or [])
    primary_node_codes = _normalize_driver_node_codes(normalized_item.get("primary_node_codes") or shared_node_codes)
    secondary_node_codes = _normalize_driver_node_codes(
        normalized_item.get("secondary_node_codes") or shared_node_codes
    )
    shared_action_payload = dict(normalized_item.get("action_payload") or {})
    primary_action_payload = {
        **shared_action_payload,
        **dict(normalized_item.get("primary_action_payload") or {}),
    }
    secondary_action_payload = {
        **shared_action_payload,
        **dict(normalized_item.get("secondary_action_payload") or {}),
    }
    detail_lines = _normalize_driver_text_lines(
        [
            str(normalized_item.get("reason") or "").strip(),
            str(normalized_item.get("meta_text") or "").strip(),
        ],
        limit=3,
    )
    focus_ref = _normalize_focus_ref(normalized_item.get("focus_ref"))
    primary_focus_ref = _normalize_focus_ref(normalized_item.get("primary_focus_ref"))
    secondary_focus_ref = _normalize_focus_ref(normalized_item.get("secondary_focus_ref"))
    return _attach_driver_feed_contract_navigation({
        "key": f"recommendation:{key}",
        "kind": "driver_recommendation",
        "lane": "do_now",
        "lane_label": "建议动作",
        "title": str(normalized_item.get("title") or key).strip() or "驾驶建议",
        "summary": str(normalized_item.get("summary") or normalized_item.get("reason") or "").strip() or "建议先处理这条驾驶动作。",
        "reason": str(normalized_item.get("reason") or "").strip(),
        "status": _driver_feed_status_from_tag_type(normalized_item.get("tag_type")),
        "level_label": str(normalized_item.get("level_label") or "").strip() or "推荐",
        "tag_type": str(normalized_item.get("tag_type") or "").strip() or "info",
        "meta_text": str(normalized_item.get("meta_text") or "").strip(),
        "node_codes": shared_node_codes,
        "detail_lines": detail_lines,
        "focus_ref": focus_ref,
        "executor_kind": "driver_action",
        "primary_label": str(normalized_item.get("primary_label") or "").strip(),
        "secondary_label": str(normalized_item.get("secondary_label") or "").strip(),
        "primary_action_code": str(normalized_item.get("primary_action_code") or "").strip(),
        "secondary_action_code": str(normalized_item.get("secondary_action_code") or "").strip(),
        "primary_node_codes": primary_node_codes,
        "secondary_node_codes": secondary_node_codes,
        "primary_focus_ref": primary_focus_ref,
        "secondary_focus_ref": secondary_focus_ref,
        "primary_action_payload": _action_payload_with_focus_ref(primary_action_payload, primary_focus_ref),
        "secondary_action_payload": _action_payload_with_focus_ref(secondary_action_payload, secondary_focus_ref),
    })


def _build_driver_feed_entry_from_runbook_sequence(sequence: dict) -> dict:
    normalized_sequence = dict(sequence or {})
    sequence_key = str(normalized_sequence.get("key") or "").strip()
    if not sequence_key:
        return {}

    primary_resolution = dict(normalized_sequence.get("primary_resolution") or {})
    secondary_resolution = dict(normalized_sequence.get("secondary_resolution") or {})
    resolved_action_label = (
        str(primary_resolution.get("driver_action_label") or "").strip()
        or str(primary_resolution.get("driver_action_code") or "").strip()
    )
    resolved_action_code = str(primary_resolution.get("driver_action_code") or "").strip()
    resolved_node_codes = _normalize_driver_node_codes(primary_resolution.get("driver_node_codes") or [])
    secondary_resolved_action_label = (
        str(secondary_resolution.get("driver_action_label") or "").strip()
        or str(secondary_resolution.get("driver_action_code") or "").strip()
    )
    target_node_codes = _normalize_driver_node_codes(normalized_sequence.get("target_node_codes") or [])
    step_titles = [
        str(item or "").strip()
        for item in list(normalized_sequence.get("step_titles") or [])
        if str(item or "").strip()
    ]
    detail_lines: list[str] = []
    if primary_resolution and primary_resolution.get("ok") is False:
        detail_lines.append(f"当前解析失败：{str(primary_resolution.get('message') or '解析失败').strip()}")
    elif resolved_action_label or resolved_action_code:
        detail_lines.append(
            f"当前解析：{resolved_action_label or resolved_action_code}"
            + (
                f" ({resolved_action_code})"
                if resolved_action_code and resolved_action_label and resolved_action_code != resolved_action_label
                else ""
            )
        )
        detail_lines.append(
            f"当前目标：{_format_node_code_list(resolved_node_codes or target_node_codes)}"
        )
    if str(normalized_sequence.get("secondary_label") or "").strip() and secondary_resolved_action_label:
        detail_lines.append(f"备用解析：{secondary_resolved_action_label}")
    if step_titles:
        detail_lines.append(f"标准步骤：{' -> '.join(step_titles)}")
    if str(normalized_sequence.get("reason") or "").strip():
        detail_lines.append(str(normalized_sequence.get("reason") or "").strip())
    focus_ref = _normalize_focus_ref(normalized_sequence.get("focus_ref"))
    primary_focus_ref = _normalize_focus_ref(normalized_sequence.get("primary_focus_ref"))
    secondary_focus_ref = _normalize_focus_ref(normalized_sequence.get("secondary_focus_ref"))

    return _attach_driver_feed_contract_navigation({
        "key": f"runbook:{sequence_key}",
        "kind": "runbook_sequence",
        "lane": "standard_path",
        "lane_label": "标准路径",
        "title": str(normalized_sequence.get("title") or "").strip() or "标准作业路径",
        "summary": str(normalized_sequence.get("summary") or "").strip() or "当前标准作业路径已就绪。",
        "reason": str(normalized_sequence.get("reason") or "").strip(),
        "status": _runbook_sequence_activity_status(normalized_sequence),
        "level_label": str(normalized_sequence.get("status_label") or normalized_sequence.get("status") or "").strip() or "ready",
        "tag_type": str(normalized_sequence.get("tag_type") or "").strip() or "info",
        "meta_text": str(normalized_sequence.get("target_scope_label") or "").strip(),
        "node_codes": target_node_codes,
        "detail_lines": _normalize_driver_text_lines(detail_lines, limit=5),
        "focus_ref": focus_ref,
        "executor_kind": "runbook_sequence",
        "sequence_key": sequence_key,
        "primary_label": str(normalized_sequence.get("primary_label") or "").strip(),
        "secondary_label": str(normalized_sequence.get("secondary_label") or "").strip(),
        "primary_action_code": resolved_action_code or str(normalized_sequence.get("primary_action_code") or "").strip(),
        "secondary_action_code": (
            str(secondary_resolution.get("driver_action_code") or "").strip()
            or str(normalized_sequence.get("secondary_action_code") or "").strip()
        ),
        "primary_node_codes": resolved_node_codes or target_node_codes,
        "secondary_node_codes": _normalize_driver_node_codes(
            secondary_resolution.get("driver_node_codes") or target_node_codes
        ),
        "primary_focus_ref": primary_focus_ref,
        "secondary_focus_ref": secondary_focus_ref,
        "primary_action_payload": _action_payload_with_focus_ref(
            primary_resolution.get("driver_action_payload") or {},
            primary_focus_ref,
        ),
        "secondary_action_payload": _action_payload_with_focus_ref(
            secondary_resolution.get("driver_action_payload") or {},
            secondary_focus_ref,
        ),
        "occurred_at": _activity_time(primary_resolution.get("resolved_at")),
    })


def _build_driver_feed_top_recommendation(entry: dict) -> dict:
    normalized_entry = dict(entry or {})
    if not normalized_entry:
        return {}

    return {
        "key": str(normalized_entry.get("key") or "").strip(),
        "kind": str(normalized_entry.get("kind") or "").strip(),
        "lane": str(normalized_entry.get("lane") or "").strip(),
        "title": str(normalized_entry.get("title") or "").strip(),
        "summary": str(normalized_entry.get("summary") or "").strip(),
        "reason": str(normalized_entry.get("reason") or "").strip(),
        "status": str(normalized_entry.get("status") or "").strip(),
        "level_label": str(normalized_entry.get("level_label") or "").strip(),
        "tag_type": str(normalized_entry.get("tag_type") or "").strip(),
        "meta_text": str(normalized_entry.get("meta_text") or "").strip(),
        "executor_kind": str(normalized_entry.get("executor_kind") or "").strip(),
        "sequence_key": str(normalized_entry.get("sequence_key") or "").strip(),
        "focus_ref": _normalize_focus_ref(normalized_entry.get("focus_ref")),
        "primary_label": str(normalized_entry.get("primary_label") or "").strip(),
        "secondary_label": str(normalized_entry.get("secondary_label") or "").strip(),
        "primary_action_code": str(normalized_entry.get("primary_action_code") or "").strip(),
        "secondary_action_code": str(normalized_entry.get("secondary_action_code") or "").strip(),
        "node_codes": _normalize_driver_node_codes(normalized_entry.get("node_codes") or []),
        "primary_node_codes": _normalize_driver_node_codes(normalized_entry.get("primary_node_codes") or []),
        "secondary_node_codes": _normalize_driver_node_codes(normalized_entry.get("secondary_node_codes") or []),
        "primary_focus_ref": _normalize_focus_ref(normalized_entry.get("primary_focus_ref")),
        "secondary_focus_ref": _normalize_focus_ref(normalized_entry.get("secondary_focus_ref")),
        "primary_action_payload": dict(normalized_entry.get("primary_action_payload") or {}),
        "secondary_action_payload": dict(normalized_entry.get("secondary_action_payload") or {}),
        "detail_lines": _normalize_driver_text_lines(normalized_entry.get("detail_lines") or [], limit=5),
        "contract_keys": list(normalized_entry.get("contract_keys") or []),
        "contract_navigation": dict(normalized_entry.get("contract_navigation") or {}),
    }


def get_ops_driver_feed() -> dict:
    overview = get_ops_overview()
    go_live_summary = get_ops_go_live_summary()
    runbook = get_ops_runbook()
    recommendation = dict(overview.get("recommendation") or {})
    driver_recommendations = [dict(item or {}) for item in list(overview.get("driver_recommendations") or []) if item]
    control_sequences = [dict(item or {}) for item in list(runbook.get("control_sequences") or []) if item]
    activity_stream = dict(overview.get("activity_stream") or {})
    activity_focus = _build_driver_activity_focus(list(activity_stream.get("items") or []))
    scene_log_observation = _build_scene_log_observation_from_overview(overview)

    entries: list[dict] = []
    seen_keys: set[str] = set()

    priority_entry = _build_driver_feed_entry_from_priority_recommendation(recommendation)
    if priority_entry:
        entries.append(priority_entry)
        recommendation_key = str(recommendation.get("key") or "").strip()
        if recommendation_key:
            seen_keys.add(recommendation_key)

    for raw_item in driver_recommendations:
        raw_key = str(raw_item.get("key") or "").strip()
        if raw_key and raw_key in seen_keys:
            continue
        entry = _build_driver_feed_entry_from_driver_recommendation(raw_item)
        if not entry:
            continue
        entries.append(entry)
        if raw_key:
            seen_keys.add(raw_key)

    for raw_sequence in control_sequences:
        entry = _build_driver_feed_entry_from_runbook_sequence(raw_sequence)
        if entry:
            entries.append(entry)

    lane_counts: dict[str, int] = {}
    kind_counts: dict[str, int] = {}
    status_counts: dict[str, int] = {}
    for item in entries:
        lane = str(item.get("lane") or "").strip() or "other"
        kind = str(item.get("kind") or "").strip() or "other"
        status = str(item.get("status") or "").strip() or "other"
        lane_counts[lane] = int(lane_counts.get(lane, 0) or 0) + 1
        kind_counts[kind] = int(kind_counts.get(kind, 0) or 0) + 1
        status_counts[status] = int(status_counts.get(status, 0) or 0) + 1

    headline = ""
    if entries:
        first_entry = dict(entries[0] or {})
        headline = (
            f"{str(first_entry.get('title') or '').strip()}：{str(first_entry.get('summary') or '').strip()}"
        ).strip("：")
    elif activity_focus:
        first_focus = dict(activity_focus[0] or {})
        headline = (
            f"{str(first_focus.get('title') or '').strip()}：{str(first_focus.get('summary') or '').strip()}"
        ).strip("：")
    publish_status = str(go_live_summary.get("publish_status") or "").strip()
    publish_status_label = str(go_live_summary.get("publish_status_label") or "").strip()
    publish_summary = str(go_live_summary.get("publish_summary") or "").strip()
    launchpad_recommended_target_node_code = str(
        go_live_summary.get("launchpad_recommended_target_node_code") or ""
    ).strip()
    launchpad_recommended_recovery_label = str(
        go_live_summary.get("launchpad_recommended_recovery_label") or ""
    ).strip()
    launchpad_recommended_recovery_summary = str(
        go_live_summary.get("launchpad_recommended_recovery_summary") or ""
    ).strip()
    launchpad_onboarding_bootstrap_pending_nodes = int(
        go_live_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0
    )
    launchpad_onboarding_acceptance_ready_nodes = int(
        go_live_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0
    )
    if publish_status and publish_status != "ready":
        publish_prefix = publish_status_label or publish_status
        headline = (
            f"{headline}｜发布闸门：{publish_prefix}"
            if headline
            else f"发布闸门：{publish_prefix}{'｜' + publish_summary if publish_summary else ''}"
        )
    if launchpad_recommended_target_node_code and launchpad_recommended_recovery_label:
        launchpad_prefix = f"{launchpad_recommended_recovery_label}：{launchpad_recommended_target_node_code}"
        headline = f"{headline}｜接入缺口：{launchpad_prefix}" if headline else launchpad_prefix

    summary_contract_keys = _normalize_ops_contract_keys(
        ["ops_driver_contract"]
        + [
            contract_key
            for item in entries
            for contract_key in list((item or {}).get("contract_keys") or [])
        ]
        + [
            contract_key
            for item in activity_focus
            for contract_key in list((item or {}).get("contract_keys") or [])
        ]
        + list(scene_log_observation.get("contract_keys") or [])
    )
    top_recommendation = _build_driver_feed_top_recommendation(entries[0] or {})
    grouped_driver_recommendations = [
        dict(item or {})
        for item in entries
        if str((item or {}).get("kind") or "").strip() in {"priority_recommendation", "driver_recommendation"}
    ]
    runbook_sequences = [
        dict(item or {})
        for item in entries
        if str((item or {}).get("kind") or "").strip() == "runbook_sequence"
    ]
    automation_entries = [
        _build_codex_brief_entry(raw_entry)
        for raw_entry in entries
        if dict(raw_entry or {})
    ]
    automation_entries = [entry for entry in automation_entries if entry]
    automation_coverage = _build_ops_automation_coverage_summary(
        automation_entries,
        activity_focus_total=len(activity_focus),
        scene_log_observation=scene_log_observation,
        go_live_summary=go_live_summary,
    )

    return {
        "generated_at": datetime.now().isoformat(timespec="seconds"),
        "headline": headline or "当前还没有可展示的驾驶主线。",
        "go_live_summary": go_live_summary,
        "top_recommendation": top_recommendation,
        "driver_recommendations": grouped_driver_recommendations,
        "runbook_sequences": runbook_sequences,
        "activity_focus": activity_focus,
        "scene_log_observation": scene_log_observation,
        "entries": entries,
        "automation_coverage": automation_coverage,
        "contract_navigation": _build_ops_contract_navigation(
            summary_contract_keys,
            primary_contract_key="ops_driver_contract",
            registry=get_ops_contract_registry(),
        ),
        "summary": {
            "total": len(entries),
            "lane_counts": lane_counts,
            "kind_counts": kind_counts,
            "status_counts": status_counts,
            "go_live_status": str(go_live_summary.get("go_live_status") or "").strip(),
            "operator_title": str(go_live_summary.get("operator_title") or "").strip(),
            "publish_ready": bool(go_live_summary.get("publish_ready")),
            "publish_status": publish_status,
            "publish_status_label": publish_status_label,
            "launchpad_recommended_target_node_code": launchpad_recommended_target_node_code,
            "launchpad_recommended_recovery_label": launchpad_recommended_recovery_label,
            "launchpad_recommended_recovery_summary": launchpad_recommended_recovery_summary,
            "launchpad_onboarding_bootstrap_pending_nodes": launchpad_onboarding_bootstrap_pending_nodes,
            "launchpad_onboarding_acceptance_ready_nodes": launchpad_onboarding_acceptance_ready_nodes,
            "do_now_total": int(lane_counts.get("do_now", 0) or 0),
            "standard_path_total": int(lane_counts.get("standard_path", 0) or 0),
            "activity_focus_total": len(activity_focus),
            "scene_log_status": str(scene_log_observation.get("status") or "").strip() or "standby",
            "launch_status": str(automation_coverage.get("launch_status") or "").strip(),
            "launch_ready": bool(automation_coverage.get("launch_ready", False)),
            "preview_only_total": int(automation_coverage.get("preview_only_total", 0) or 0),
            "backend_handled_total": int(automation_coverage.get("backend_handled_total", 0) or 0),
        },
    }


def _build_scene_log_observation_from_overview(overview: dict) -> dict:
    normalized_overview = dict(overview or {})
    execution_scene = dict(normalized_overview.get("execution_scene") or {})
    log_sync = dict(execution_scene.get("log_sync") or {})
    participation_summary = dict(execution_scene.get("participation_summary") or {})

    participating_node_codes = _normalize_ops_node_code_list(
        execution_scene.get("participating_nodes") or [],
        participation_summary.get("dispatch_active_node_codes") or [],
        participation_summary.get("recent_only_node_codes") or [],
    )
    missing_node_codes = _normalize_ops_node_code_list(log_sync.get("missing_participating_nodes") or [])
    source_node_codes = _normalize_ops_node_code_list(
        log_sync.get("source_nodes") or [],
        log_sync.get("source_node_summaries") or [],
    )
    preferred_node_codes = _normalize_ops_node_code_list(
        missing_node_codes,
        participating_node_codes,
        source_node_codes,
    )
    target_node_code = str((preferred_node_codes or [""])[0] or "").strip()
    enabled = bool(log_sync.get("enabled", False))
    mode = _normalize_scene_log_mode(log_sync.get("mode") or "key", fallback="key")
    participating_total = int(
        log_sync.get("participating_node_count", participation_summary.get("participating_nodes", len(participating_node_codes)))
        or participation_summary.get("participating_nodes", len(participating_node_codes))
        or len(participating_node_codes)
        or 0
    )
    covered_total = int(log_sync.get("covered_participating_node_count", 0) or 0)
    line_count = int(log_sync.get("line_count", 0) or 0)
    source_node_count = int(log_sync.get("source_node_count", 0) or 0)
    missing_total = int(log_sync.get("missing_participating_node_count", len(missing_node_codes)) or len(missing_node_codes))
    status = "standby"
    status_label = "待命"
    summary = "当前没有参与检测节点，现场日志观察处于待命状态。"
    source = "driver_scene_log_observation"
    if participating_total > 0 and not enabled:
        status = "disabled"
        status_label = "未开启"
        summary = (
            f"当前有 {participating_total} 台参与节点，但远端日志回传仍关闭，"
            "海外控制面还看不到节点级现场日志。"
        )
        source = "remote_log_sync_disabled"
    elif participating_total > 0 and (
        line_count <= 0 or source_node_count <= 0 or missing_total > 0
    ):
        status = "waiting_sample"
        status_label = "等待样本"
        summary = (
            f"远端日志回传已经开启，但参与节点只覆盖 {covered_total}/{participating_total}，"
            f"样本 {line_count} 条，仍需继续观察或下钻节点现场日志。"
        )
        source = "remote_log_sync_waiting_sample"
    elif participating_total > 0:
        status = "ready"
        status_label = "可下钻"
        summary = (
            f"远端日志回传已经形成样本，当前覆盖 {covered_total}/{participating_total} 台参与节点，"
            "可以直接下钻节点现场日志。"
        )
        source = "remote_log_sync_ready"

    focus_ref = (
        _build_scene_node_log_focus_ref(
            target_node_code,
            mode=mode,
            limit=120 if status == "waiting_sample" else 80,
            source=source,
        )
        if target_node_code
        else {}
    )
    return {
        "status": status,
        "status_label": status_label,
        "summary": summary,
        "enabled": enabled,
        "mode": mode,
        "participating_node_count": participating_total,
        "covered_participating_node_count": covered_total,
        "missing_participating_node_count": missing_total,
        "line_count": line_count,
        "source_node_count": source_node_count,
        "target_node_code": target_node_code,
        "target_node_codes": preferred_node_codes,
        "missing_node_codes": missing_node_codes,
        "source_node_codes": source_node_codes,
        "last_at": str(log_sync.get("last_at") or "").strip(),
        "focus_ref": focus_ref,
        "contract_keys": _normalize_ops_contract_keys(
            ["ops_observability_contract", "ops_stack_diagnosis_contract"]
        ),
        "contract_navigation": _build_ops_contract_navigation(
            ["ops_observability_contract", "ops_stack_diagnosis_contract"],
            primary_contract_key="ops_observability_contract",
            registry=get_ops_contract_registry(),
        ),
    }


def _build_driver_action_request_preview(
    *,
    executor_kind: str,
    action_code: str,
    action_payload: dict | None = None,
    node_codes: list[str] | None = None,
    sequence_key: str = "",
    secondary: bool = False,
) -> dict:
    normalized_executor_kind = str(executor_kind or "").strip()
    normalized_action_code = str(action_code or "").strip()
    normalized_action_payload = dict(action_payload or {})
    normalized_node_codes = _normalize_driver_node_codes(node_codes or [])
    normalized_sequence_key = str(sequence_key or "").strip()

    if normalized_executor_kind == "runbook_sequence" and normalized_sequence_key:
        return {
            "sequence_key": normalized_sequence_key,
            "secondary": bool(secondary),
            "action_payload": normalized_action_payload,
        }

    return {
        "action_code": normalized_action_code,
        "node_codes": normalized_node_codes,
        "action_payload": normalized_action_payload,
    }


def _driver_action_missing_fields(
    action_code: str,
    *,
    action_payload: dict | None = None,
    node_codes: list[str] | None = None,
) -> list[str]:
    normalized_action_code = str(action_code or "").strip()
    normalized_action_payload = dict(action_payload or {})
    normalized_node_codes = _normalize_driver_node_codes(node_codes or [])
    missing_fields: list[str] = []

    if normalized_action_code == "open_playbook_dialog" and not str(normalized_action_payload.get("playbook_key") or "").strip():
        missing_fields.append("playbook_key")
    if normalized_action_code == "open_action_template_dialog" and not str(normalized_action_payload.get("template_key") or "").strip():
        missing_fields.append("template_key")
    if normalized_action_code in {"replay_delivery_queue", "flush_delivery_queue"}:
        target_node_codes = _normalize_driver_node_codes(normalized_action_payload.get("target_node_codes") or normalized_node_codes)
        if not target_node_codes:
            missing_fields.append("target_node_codes")
    if normalized_action_code in {"focus_playbook_run", "open_playbook_run_latest_events"} and not str(
        normalized_action_payload.get("run_code") or ""
    ).strip():
        missing_fields.append("run_code")
    if normalized_action_code == "focus_activity_item" and not str(
        (normalized_action_payload.get("ui_intent") or {}).get("kind") or ""
    ).strip():
        missing_fields.append("ui_intent.kind")
    if normalized_action_code == "focus_latest_job_events":
        has_ui_intent = bool(str((normalized_action_payload.get("ui_intent") or {}).get("kind") or "").strip())
        source_focus_ref = _normalize_focus_ref(normalized_action_payload.get("source_focus_ref"))
        focus_ref = _normalize_focus_ref(normalized_action_payload.get("focus_ref"))
        has_event_focus = str(source_focus_ref.get("kind") or "").strip() == "ops_job_event"
        has_job_focus = str(focus_ref.get("kind") or "").strip() in {"ops_job", "ops_job_event"}
        if not (has_ui_intent or has_event_focus or has_job_focus):
            missing_fields.append("ui_intent.kind|focus_ref")
    if normalized_action_code in {"handover_first_gap", "view_first_gap"} and not str(
        normalized_action_payload.get("node_code") or (normalized_node_codes[0] if normalized_node_codes else "")
    ).strip():
        missing_fields.append("node_code")
    if normalized_action_code in {
        "open_worker_logs_participating",
        "open_worker_logs_standby",
        "open_worker_logs",
        "open_diagnostics_participating",
        "open_diagnostics",
        "run_inspection_participating",
        "run_inspection_standby",
        "run_standard_inspection",
    } and not normalized_node_codes:
        missing_fields.append("node_codes")
    if normalized_action_code in {"create_release_rollout_worker", "create_release_rollout_control"} and int(
        normalized_action_payload.get("release_id") or 0
    ) <= 0:
        missing_fields.append("release_id")

    return missing_fields


def _build_driver_action_execution_profile(
    action_code: str,
    *,
    action_payload: dict | None = None,
    node_codes: list[str] | None = None,
) -> dict:
    normalized_action_code = str(action_code or "").strip()
    normalized_action_payload = dict(action_payload or {})
    normalized_node_codes = _normalize_driver_node_codes(node_codes or [])
    missing_fields = _driver_action_missing_fields(
        normalized_action_code,
        action_payload=normalized_action_payload,
        node_codes=normalized_node_codes,
    )
    base_profile = {
        "action_code": normalized_action_code,
        "backend_handled": normalized_action_code in _BACKEND_DRIVER_ACTION_CODES,
        "automation_level": "blocked",
        "recommendation": "blocked",
        "executor_mode_hint": "manual-or-ui",
        "risk_level": "unknown",
        "confirm_required": False,
        "ui_only": False,
        "blocked": False,
        "requires_fields": [],
        "missing_fields": missing_fields,
        "reason": "",
    }

    if not normalized_action_code:
        return {
            **base_profile,
            "blocked": True,
            "reason": "当前条目还没有解析出 driver action，暂时不能自动执行。",
        }

    if missing_fields:
        return {
            **base_profile,
            "blocked": True,
            "requires_fields": list(dict.fromkeys(missing_fields)),
            "reason": f"当前动作缺少必填上下文：{', '.join(list(dict.fromkeys(missing_fields)))}。",
        }

    if normalized_action_code not in _BACKEND_DRIVER_ACTION_CODES:
        return {
            **base_profile,
            "automation_level": "ui_only",
            "recommendation": "open_ui",
            "executor_mode_hint": "manual-or-ui",
            "risk_level": "medium",
            "ui_only": True,
            "reason": "当前动作尚未后端化，通常需要页面交互或人工确认后再推进。",
        }

    if normalized_action_code in _SAFE_AUTO_DRIVER_ACTION_CODES:
        executor_mode_hint = "settings" if normalized_action_code.startswith(("enable_", "disable_")) else "ops-playbook"
        reason = (
            "当前动作只会调整运行时日志回传开关，属于低风险设置变更。"
            if executor_mode_hint == "settings"
            else "当前动作会走标准 playbook / 巡检链路，属于可自动执行的观测与诊断动作。"
        )
        return {
            **base_profile,
            "automation_level": "safe_auto",
            "recommendation": "auto_execute",
            "executor_mode_hint": executor_mode_hint,
            "risk_level": "low",
            "reason": reason,
        }

    if normalized_action_code in _GUARDED_AUTO_DRIVER_ACTION_CODES:
        return {
            **base_profile,
            "automation_level": "guarded_auto",
            "recommendation": "confirm_then_execute",
            "executor_mode_hint": "smart-release-rollout",
            "risk_level": "high",
            "confirm_required": True,
            "reason": "当前动作会直接创建 Release / Rollout 或推进发布批次，适合在 Codex 或人工确认后执行。",
        }

    if normalized_action_code in _MIXED_DRIVER_ACTION_CODES:
        return {
            **base_profile,
            "automation_level": "mixed",
            "recommendation": "resolve_first",
            "executor_mode_hint": "cluster-sync-or-ui",
            "risk_level": "medium",
            "reason": "当前动作会先判断接管缺口，可能转为补接入页面，也可能直接同步托管节点，执行前最好先复核解析结果。",
        }

    if normalized_action_code in _UI_ONLY_DRIVER_ACTION_CODES:
        return {
            **base_profile,
            "automation_level": "ui_only",
            "recommendation": "open_ui",
            "executor_mode_hint": "ui-intent",
            "risk_level": "low",
            "ui_only": True,
            "reason": "当前动作主要用于打开页面、聚焦详情或进入模板，不适合作为无界面自动执行动作。",
        }

    return {
        **base_profile,
        "automation_level": "ui_only",
        "recommendation": "open_ui",
        "executor_mode_hint": "manual-or-ui",
        "risk_level": "medium",
        "ui_only": True,
        "reason": "当前动作暂时只能作为驾驶建议展示，建议先进入对应工作区再决定下一步。",
    }


def _driver_action_executor_kind_label(executor_kind: str) -> str:
    normalized_executor_kind = str(executor_kind or "").strip()
    if normalized_executor_kind == "runbook_sequence":
        return "runbook sequence"
    return normalized_executor_kind or "driver action"


def _driver_action_execution_chain(executor_kind: str) -> str:
    normalized_executor_kind = str(executor_kind or "").strip()
    if normalized_executor_kind == "runbook_sequence":
        return "ops-driver -> runbook-sequence -> resolved driver action / ui-intent"
    return "ops-driver -> driver-action execute -> playbook / ui-intent / settings"


def _driver_action_target_api(*, executor_kind: str, sequence_key: str = "") -> str:
    normalized_executor_kind = str(executor_kind or "").strip()
    normalized_sequence_key = str(sequence_key or "").strip()
    if normalized_executor_kind == "runbook_sequence" and normalized_sequence_key:
        return f"/api/v1/ops/runbook/sequences/{normalized_sequence_key}/execute"
    return "/api/v1/ops/driver-actions/execute"


def _driver_action_target_method(*, executor_kind: str, sequence_key: str = "") -> str:
    normalized_executor_kind = str(executor_kind or "").strip()
    normalized_sequence_key = str(sequence_key or "").strip()
    if normalized_executor_kind == "runbook_sequence" and normalized_sequence_key:
        return "POST"
    return "POST"


def _driver_action_recommendation_label(recommendation: str) -> str:
    normalized_recommendation = str(recommendation or "").strip()
    return {
        "auto_execute": "可自动执行",
        "confirm_then_execute": "建议确认后执行",
        "resolve_first": "先复核再执行",
        "open_ui": "需要进入工作区",
        "blocked": "当前阻断",
    }.get(normalized_recommendation, normalized_recommendation or "待判断")


def _build_driver_action_contract_request_payload(
    *,
    executor_kind: str,
    action_code: str,
    action_payload: dict | None = None,
    node_codes: list[str] | None = None,
    sequence_key: str = "",
    focus_ref: dict | None = None,
    secondary: bool = False,
    requested_by: str = "api/preview",
) -> dict:
    normalized_executor_kind = str(executor_kind or "").strip()
    normalized_action_code = str(action_code or "").strip()
    normalized_action_payload = _action_payload_with_focus_ref(action_payload or {}, focus_ref)
    normalized_node_codes = _normalize_driver_node_codes(node_codes or [])
    normalized_sequence_key = str(sequence_key or "").strip()
    normalized_requested_by = str(requested_by or "api/preview").strip() or "api/preview"

    if normalized_executor_kind == "runbook_sequence" and normalized_sequence_key:
        payload = {
            "secondary": bool(secondary),
            "requested_by": normalized_requested_by,
        }
        if normalized_node_codes:
            payload["node_codes"] = normalized_node_codes
        if normalized_action_payload:
            payload["action_payload"] = normalized_action_payload
        return payload

    return {
        "action_code": normalized_action_code,
        "node_codes": normalized_node_codes,
        "action_payload": normalized_action_payload,
        "requested_by": normalized_requested_by,
    }


def _build_driver_action_contract_preview_section(
    *,
    executor_kind: str,
    action_code: str,
    label: str = "",
    action_payload: dict | None = None,
    node_codes: list[str] | None = None,
    sequence_key: str = "",
    focus_ref: dict | None = None,
    secondary: bool = False,
    requested_by: str = "api/preview",
    reason: str = "",
) -> dict:
    normalized_executor_kind = str(executor_kind or "").strip() or "driver_action"
    normalized_action_code = str(action_code or "").strip()
    normalized_label = str(label or "").strip()
    normalized_action_payload = dict(action_payload or {})
    normalized_node_codes = _normalize_driver_node_codes(node_codes or [])
    normalized_sequence_key = str(sequence_key or "").strip()
    execution_profile = _build_driver_action_execution_profile(
        normalized_action_code,
        action_payload=normalized_action_payload,
        node_codes=normalized_node_codes,
    )

    return {
        "label": normalized_label or ("次动作" if secondary else "主动作"),
        "action_code": normalized_action_code,
        "node_codes": normalized_node_codes,
        "focus_ref": _normalize_focus_ref(focus_ref),
        "target_api": _driver_action_target_api(
            executor_kind=normalized_executor_kind,
            sequence_key=normalized_sequence_key,
        ),
        "target_method": _driver_action_target_method(
            executor_kind=normalized_executor_kind,
            sequence_key=normalized_sequence_key,
        ),
        "reason": str(reason or execution_profile.get("reason") or "").strip(),
        "recommendation_label": _driver_action_recommendation_label(execution_profile.get("recommendation") or ""),
        "automation_level_label": str(execution_profile.get("automation_level") or "").strip(),
        "risk_level_label": str(execution_profile.get("risk_level") or "").strip(),
        "request_payload": _build_driver_action_contract_request_payload(
            executor_kind=normalized_executor_kind,
            action_code=normalized_action_code,
            action_payload=normalized_action_payload,
            node_codes=normalized_node_codes,
            sequence_key=normalized_sequence_key,
            focus_ref=_normalize_focus_ref(focus_ref),
            secondary=secondary,
            requested_by=requested_by,
        ),
        "execution_profile": execution_profile,
    }


def preview_driver_action(payload: dict) -> tuple[bool, str, dict]:
    normalized_payload = dict(payload or {})
    source_label = str(normalized_payload.get("source_label") or "ops-center").strip() or "ops-center"
    title = str(normalized_payload.get("title") or "").strip() or "驾驶动作"
    summary = str(normalized_payload.get("summary") or "").strip()
    reason = str(normalized_payload.get("reason") or "").strip()
    meta_text = str(normalized_payload.get("meta_text") or "").strip()
    executor_kind = str(normalized_payload.get("executor_kind") or "driver_action").strip() or "driver_action"
    sequence_key = str(normalized_payload.get("sequence_key") or "").strip()
    requested_by = str(normalized_payload.get("requested_by") or "api/preview").strip() or "api/preview"

    contract_registry = get_ops_contract_registry()
    contract = dict((contract_registry.get("contracts_by_key") or {}).get("ops_driver_contract") or {})

    if executor_kind == "runbook_sequence":
        if not sequence_key:
            return False, "sequence_key 不能为空", {}

        include_secondary = bool(normalized_payload.get("include_secondary", True))
        primary_ok, primary_message, primary_resolved = resolve_ops_runbook_sequence(
            sequence_key,
            {
                "requested_by": requested_by,
                "secondary": False,
                "node_codes": _normalize_driver_node_codes(normalized_payload.get("primary_node_codes") or []),
                "action_payload": dict(normalized_payload.get("primary_action_payload") or {}),
            },
        )
        if not primary_ok:
            return False, primary_message, dict(primary_resolved or {})

        primary_label = str(normalized_payload.get("primary_label") or primary_resolved.get("driver_action_label") or "").strip()
        secondary_label = str(normalized_payload.get("secondary_label") or "").strip()
        secondary_action_code = str(normalized_payload.get("secondary_action_code") or "").strip()
        preview_focus_ref = _normalize_focus_ref(
            normalized_payload.get("focus_ref") or (primary_resolved.get("sequence") or {}).get("focus_ref")
        )
        secondary_preview: dict = {}
        if include_secondary or secondary_label or secondary_action_code:
            secondary_ok, secondary_message, secondary_resolved = resolve_ops_runbook_sequence(
                sequence_key,
                {
                    "requested_by": requested_by,
                    "secondary": True,
                    "node_codes": _normalize_driver_node_codes(normalized_payload.get("secondary_node_codes") or []),
                    "action_payload": dict(normalized_payload.get("secondary_action_payload") or {}),
                },
            )
            if secondary_ok:
                secondary_preview = _build_driver_action_contract_preview_section(
                    executor_kind=executor_kind,
                    action_code=str(secondary_resolved.get("driver_action_code") or "").strip(),
                    label=str(secondary_label or secondary_resolved.get("driver_action_label") or "").strip(),
                    action_payload=dict(secondary_resolved.get("driver_action_payload") or {}),
                    node_codes=_normalize_driver_node_codes(secondary_resolved.get("driver_node_codes") or []),
                    sequence_key=sequence_key,
                    focus_ref=_normalize_focus_ref(
                        normalized_payload.get("secondary_focus_ref")
                        or (secondary_resolved.get("sequence") or {}).get("action_focus_ref")
                    ),
                    secondary=True,
                    requested_by=requested_by,
                    reason=reason,
                )
            elif secondary_label or secondary_action_code:
                return False, secondary_message, dict(secondary_resolved or {})

        return True, "驾驶动作预览已生成", {
            "contract_key": "ops_driver_contract",
            "contract_version": str(contract.get("version") or _OPS_CONTRACT_SCHEMA_VERSION).strip(),
            "contract_schema_doc_path": str(contract.get("schema_doc_path") or "").strip(),
            "contract_primary_endpoint": str(contract.get("primary_endpoint") or "").strip(),
            "preview_endpoint": "/api/v1/ops/driver-actions/preview",
            "source_label": source_label,
            "title": title,
            "summary": summary,
            "reason": reason,
            "meta_text": meta_text,
            "executor_kind": executor_kind,
            "executor_kind_label": _driver_action_executor_kind_label(executor_kind),
            "sequence_key": sequence_key,
            "focus_ref": preview_focus_ref,
            "primary_focus_ref": _normalize_focus_ref(
                normalized_payload.get("primary_focus_ref")
                or (primary_resolved.get("sequence") or {}).get("action_focus_ref")
            ),
            "secondary_focus_ref": _normalize_focus_ref(
                normalized_payload.get("secondary_focus_ref")
                or (secondary_preview.get("focus_ref") or {})
            ),
            "execution_chain": _driver_action_execution_chain(executor_kind),
            "primary": _build_driver_action_contract_preview_section(
                executor_kind=executor_kind,
                action_code=str(primary_resolved.get("driver_action_code") or "").strip(),
                label=primary_label,
                action_payload=dict(primary_resolved.get("driver_action_payload") or {}),
                node_codes=_normalize_driver_node_codes(primary_resolved.get("driver_node_codes") or []),
                sequence_key=sequence_key,
                focus_ref=_normalize_focus_ref(
                    normalized_payload.get("primary_focus_ref")
                    or (primary_resolved.get("sequence") or {}).get("action_focus_ref")
                ),
                secondary=False,
                requested_by=requested_by,
                reason=reason,
            ),
            "secondary": secondary_preview,
            "resolved_primary": dict(primary_resolved or {}),
        }

    primary_action_code = str(normalized_payload.get("primary_action_code") or "").strip()
    secondary_action_code = str(normalized_payload.get("secondary_action_code") or "").strip()
    if not primary_action_code and not secondary_action_code:
        return False, "当前没有可预览的驾驶动作", {}

    preview_focus_ref = _normalize_focus_ref(normalized_payload.get("focus_ref"))
    primary_focus_ref = _normalize_focus_ref(normalized_payload.get("primary_focus_ref"))
    secondary_focus_ref = _normalize_focus_ref(normalized_payload.get("secondary_focus_ref"))

    return True, "驾驶动作预览已生成", {
        "contract_key": "ops_driver_contract",
        "contract_version": str(contract.get("version") or _OPS_CONTRACT_SCHEMA_VERSION).strip(),
        "contract_schema_doc_path": str(contract.get("schema_doc_path") or "").strip(),
        "contract_primary_endpoint": str(contract.get("primary_endpoint") or "").strip(),
        "preview_endpoint": "/api/v1/ops/driver-actions/preview",
        "source_label": source_label,
        "title": title,
        "summary": summary,
        "reason": reason,
        "meta_text": meta_text,
        "executor_kind": executor_kind,
        "executor_kind_label": _driver_action_executor_kind_label(executor_kind),
        "sequence_key": sequence_key,
        "focus_ref": preview_focus_ref,
        "primary_focus_ref": primary_focus_ref,
        "secondary_focus_ref": secondary_focus_ref,
        "execution_chain": _driver_action_execution_chain(executor_kind),
        "primary": (
            _build_driver_action_contract_preview_section(
                executor_kind=executor_kind,
                action_code=primary_action_code,
                label=str(normalized_payload.get("primary_label") or "").strip(),
                action_payload=dict(normalized_payload.get("primary_action_payload") or {}),
                node_codes=_normalize_driver_node_codes(normalized_payload.get("primary_node_codes") or normalized_payload.get("node_codes") or []),
                sequence_key=sequence_key,
                focus_ref=primary_focus_ref,
                secondary=False,
                requested_by=requested_by,
                reason=reason,
            )
            if primary_action_code
            else {}
        ),
        "secondary": (
            _build_driver_action_contract_preview_section(
                executor_kind=executor_kind,
                action_code=secondary_action_code,
                label=str(normalized_payload.get("secondary_label") or "").strip(),
                action_payload=dict(normalized_payload.get("secondary_action_payload") or {}),
                node_codes=_normalize_driver_node_codes(normalized_payload.get("secondary_node_codes") or normalized_payload.get("node_codes") or []),
                sequence_key=sequence_key,
                focus_ref=secondary_focus_ref,
                secondary=True,
                requested_by=requested_by,
                reason=reason,
            )
            if secondary_action_code
            else {}
        ),
    }


def _build_codex_brief_entry(entry: dict) -> dict:
    normalized_entry = dict(entry or {})
    if not normalized_entry:
        return {}

    executor_kind = str(normalized_entry.get("executor_kind") or "driver_action").strip() or "driver_action"
    sequence_key = str(normalized_entry.get("sequence_key") or "").strip()
    primary_action_code = str(normalized_entry.get("primary_action_code") or "").strip()
    secondary_action_code = str(normalized_entry.get("secondary_action_code") or "").strip()
    primary_node_codes = _normalize_driver_node_codes(normalized_entry.get("primary_node_codes") or normalized_entry.get("node_codes") or [])
    secondary_node_codes = _normalize_driver_node_codes(normalized_entry.get("secondary_node_codes") or normalized_entry.get("node_codes") or [])
    primary_action_payload = dict(normalized_entry.get("primary_action_payload") or {})
    secondary_action_payload = dict(normalized_entry.get("secondary_action_payload") or {})
    primary_execution = _build_driver_action_execution_profile(
        primary_action_code,
        action_payload=primary_action_payload,
        node_codes=primary_node_codes,
    )
    secondary_execution = (
        _build_driver_action_execution_profile(
            secondary_action_code,
            action_payload=secondary_action_payload,
            node_codes=secondary_node_codes,
        )
        if secondary_action_code
        else {}
    )
    if executor_kind == "runbook_sequence" and sequence_key:
        target_api = f"/api/v1/ops/runbook/sequences/{sequence_key}/execute"
        target_method = "POST"
    else:
        target_api = "/api/v1/ops/driver-actions/execute"
        target_method = "POST"

    primary_request = _build_driver_action_request_preview(
        executor_kind=executor_kind,
        action_code=primary_action_code,
        action_payload=primary_action_payload,
        node_codes=primary_node_codes,
        sequence_key=sequence_key,
        secondary=False,
    )
    secondary_request = (
        _build_driver_action_request_preview(
            executor_kind=executor_kind,
            action_code=secondary_action_code,
            action_payload=secondary_action_payload,
            node_codes=secondary_node_codes,
            sequence_key=sequence_key,
            secondary=True,
        )
        if secondary_action_code
        else {}
    )

    recommendation = str(primary_execution.get("recommendation") or "blocked").strip() or "blocked"
    automation_level = str(primary_execution.get("automation_level") or "blocked").strip() or "blocked"
    executor_mode_hint = str(primary_execution.get("executor_mode_hint") or "").strip()
    status_text = {
        "auto_execute": "可自动执行",
        "confirm_then_execute": "建议确认后执行",
        "resolve_first": "先复核再执行",
        "open_ui": "需要进入工作区",
        "blocked": "当前阻断",
    }.get(recommendation, "待判断")
    contract_keys = _suggest_ops_contract_keys_for_codex_entry(normalized_entry)

    return {
        "key": str(normalized_entry.get("key") or "").strip(),
        "kind": str(normalized_entry.get("kind") or "").strip(),
        "lane": str(normalized_entry.get("lane") or "").strip(),
        "lane_label": str(normalized_entry.get("lane_label") or "").strip(),
        "title": str(normalized_entry.get("title") or "").strip(),
        "summary": str(normalized_entry.get("summary") or "").strip(),
        "reason": str(normalized_entry.get("reason") or "").strip(),
        "status": str(normalized_entry.get("status") or "").strip(),
        "level_label": str(normalized_entry.get("level_label") or "").strip(),
        "tag_type": str(normalized_entry.get("tag_type") or "").strip(),
        "meta_text": str(normalized_entry.get("meta_text") or "").strip(),
        "detail_lines": list(normalized_entry.get("detail_lines") or []),
        "node_codes": _normalize_driver_node_codes(normalized_entry.get("node_codes") or []),
        "executor_kind": executor_kind,
        "sequence_key": sequence_key,
        "focus_ref": _normalize_focus_ref(normalized_entry.get("focus_ref")),
        "primary_focus_ref": _normalize_focus_ref(normalized_entry.get("primary_focus_ref")),
        "secondary_focus_ref": _normalize_focus_ref(normalized_entry.get("secondary_focus_ref")),
        "occurred_at": str(normalized_entry.get("occurred_at") or "").strip(),
        "primary_label": str(normalized_entry.get("primary_label") or "").strip(),
        "secondary_label": str(normalized_entry.get("secondary_label") or "").strip(),
        "primary_action_code": primary_action_code,
        "secondary_action_code": secondary_action_code,
        "contract_keys": contract_keys,
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key="ops_driver_contract",
        ),
        "autopilot": {
            "status_text": status_text,
            "automation_level": automation_level,
            "recommendation": recommendation,
            "executor_mode_hint": executor_mode_hint,
            "confirm_required": bool(primary_execution.get("confirm_required", False)),
            "ui_only": bool(primary_execution.get("ui_only", False)),
            "blocked": bool(primary_execution.get("blocked", False)),
            "backend_handled": bool(primary_execution.get("backend_handled", False)),
            "risk_level": str(primary_execution.get("risk_level") or "unknown").strip() or "unknown",
            "reason": str(primary_execution.get("reason") or "").strip(),
            "target_method": target_method,
            "target_api": target_api,
        },
        "primary_execution": {
            **primary_execution,
            "label": str(normalized_entry.get("primary_label") or "").strip() or primary_action_code,
            "node_codes": primary_node_codes,
            "action_payload": primary_action_payload,
            "request_payload_preview": primary_request,
        },
        "secondary_execution": (
            {
                **secondary_execution,
                "label": str(normalized_entry.get("secondary_label") or "").strip() or secondary_action_code,
                "node_codes": secondary_node_codes,
                "action_payload": secondary_action_payload,
                "request_payload_preview": secondary_request,
            }
            if secondary_action_code
            else {}
        ),
    }


def _build_codex_activity_focus_entry(entry: dict) -> dict:
    normalized_entry = dict(entry or {})
    if not normalized_entry:
        return {}
    contract_keys = _suggest_ops_contract_keys_for_codex_entry(normalized_entry)
    return {
        "key": str(normalized_entry.get("key") or "").strip(),
        "activity_key": str(normalized_entry.get("activity_key") or "").strip(),
        "activity_kind": str(normalized_entry.get("activity_kind") or "").strip(),
        "title": str(normalized_entry.get("title") or "").strip(),
        "subtitle": str(normalized_entry.get("subtitle") or "").strip(),
        "summary": str(normalized_entry.get("summary") or "").strip(),
        "status": str(normalized_entry.get("status") or "").strip(),
        "status_label": str(normalized_entry.get("status_label") or "").strip(),
        "meta_text": str(normalized_entry.get("meta_text") or "").strip(),
        "occurred_at": str(normalized_entry.get("occurred_at") or "").strip(),
        "target_node_codes": _normalize_driver_node_codes(normalized_entry.get("target_node_codes") or []),
        "focus_ref": _normalize_focus_ref(normalized_entry.get("focus_ref")),
        "source_focus_ref": _normalize_focus_ref(normalized_entry.get("source_focus_ref")),
        "ui_intent": dict(normalized_entry.get("ui_intent") or {}),
        "ui_intent_kind": str(normalized_entry.get("ui_intent_kind") or "").strip(),
        "focus_action_code": str(normalized_entry.get("focus_action_code") or "").strip(),
        "focus_action_payload": dict(normalized_entry.get("focus_action_payload") or {}),
        "contract_keys": contract_keys,
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key="ops_driver_contract",
        ),
        "observation_only": True,
    }


def _build_codex_action_entry_from_activity_focus(entry: dict) -> dict:
    normalized_entry = dict(entry or {})
    if not normalized_entry:
        return {}

    key = str(normalized_entry.get("key") or "").strip()
    focus_action_code = str(normalized_entry.get("focus_action_code") or "").strip()
    focus_ref = _normalize_focus_ref(normalized_entry.get("focus_ref"))
    target_node_codes = _normalize_driver_node_codes(normalized_entry.get("target_node_codes") or [])
    focus_action_payload = dict(normalized_entry.get("focus_action_payload") or {})
    status_text = str(normalized_entry.get("status_label") or normalized_entry.get("status") or "").strip()
    summary = str(normalized_entry.get("summary") or "").strip()

    if not key or not focus_action_code:
        return {}

    reason = summary or "该焦点属于运行态观察项，建议先进入对应工作区查看上下文。"
    return {
        "key": key,
        "title": str(normalized_entry.get("title") or "").strip() or key,
        "summary": summary,
        "reason": reason,
        "meta_text": str(normalized_entry.get("meta_text") or "").strip(),
        "executor_kind": "driver_action",
        "sequence_key": "",
        "focus_ref": focus_ref,
        "primary_focus_ref": focus_ref,
        "secondary_focus_ref": {},
        "primary_label": "进入工作区",
        "secondary_label": "",
        "primary_action_code": focus_action_code,
        "secondary_action_code": "",
        "autopilot": {
            "status_text": status_text,
            "automation_level": "ui_only",
            "recommendation": "open_ui",
            "executor_mode_hint": "ui-intent",
            "confirm_required": False,
            "ui_only": True,
            "blocked": False,
            "backend_handled": True,
            "risk_level": "low",
            "reason": reason,
            "target_method": "POST",
            "target_api": "/api/v1/ops/driver-actions/execute",
        },
        "primary_execution": {
            "label": "进入工作区",
            "node_codes": target_node_codes,
            "action_payload": focus_action_payload,
            "request_payload_preview": {
                "action_code": focus_action_code,
                "node_codes": target_node_codes,
                "action_payload": focus_action_payload,
            },
        },
        "secondary_execution": {},
        "activity_key": str(normalized_entry.get("activity_key") or "").strip(),
        "activity_kind": str(normalized_entry.get("activity_kind") or "").strip(),
        "status": str(normalized_entry.get("status") or "").strip(),
        "status_label": status_text,
        "occurred_at": str(normalized_entry.get("occurred_at") or "").strip(),
        "target_node_codes": target_node_codes,
        "source_focus_ref": _normalize_focus_ref(normalized_entry.get("source_focus_ref")),
        "ui_intent": dict(normalized_entry.get("ui_intent") or {}),
        "ui_intent_kind": str(normalized_entry.get("ui_intent_kind") or "").strip(),
        "focus_action_code": focus_action_code,
        "focus_action_payload": focus_action_payload,
        "observation_only": True,
    }


def _is_preview_only_driver_action(action_code: str) -> bool:
    normalized_action_code = str(action_code or "").strip()
    if not normalized_action_code:
        return False
    if normalized_action_code.startswith(("open_", "focus_", "view_")):
        return True
    return normalized_action_code in {
        "release_package",
        "handover_first_gap",
        "review_smart_rollout_preview",
        "review_control_rollout",
        "fix_rollout_blockers",
    }


def _build_ops_automation_coverage_summary(
    entries: list[dict] | None = None,
    *,
    activity_focus_total: int = 0,
    scene_log_observation: dict | None = None,
    go_live_summary: dict | None = None,
) -> dict:
    normalized_entries = [dict(item or {}) for item in list(entries or []) if dict(item or {})]
    normalized_scene_log_observation = dict(scene_log_observation or {})
    normalized_go_live_summary = dict(go_live_summary or {})

    automation_level_counts: dict[str, int] = {}
    recommendation_counts: dict[str, int] = {}
    executor_kind_counts: dict[str, int] = {}
    backend_handled_total = 0
    preview_only_total = 0

    for item in normalized_entries:
        autopilot = dict(item.get("autopilot") or {})
        automation_level = str(autopilot.get("automation_level") or "unknown").strip() or "unknown"
        recommendation = str(autopilot.get("recommendation") or "unknown").strip() or "unknown"
        executor_kind = str(item.get("executor_kind") or "unknown").strip() or "unknown"
        action_code = str(item.get("primary_action_code") or "").strip()
        if bool(autopilot.get("backend_handled", False)):
            backend_handled_total += 1
        if _is_preview_only_driver_action(action_code):
            preview_only_total += 1
        automation_level_counts[automation_level] = int(automation_level_counts.get(automation_level, 0) or 0) + 1
        recommendation_counts[recommendation] = int(recommendation_counts.get(recommendation, 0) or 0) + 1
        executor_kind_counts[executor_kind] = int(executor_kind_counts.get(executor_kind, 0) or 0) + 1

    total = len(normalized_entries)
    safe_auto_total = int(automation_level_counts.get("safe_auto", 0) or 0)
    guarded_auto_total = int(automation_level_counts.get("guarded_auto", 0) or 0)
    mixed_total = int(automation_level_counts.get("mixed", 0) or 0)
    ui_only_total = int(automation_level_counts.get("ui_only", 0) or 0)
    blocked_total = int(automation_level_counts.get("blocked", 0) or 0)
    unknown_total = max(total - safe_auto_total - guarded_auto_total - mixed_total - ui_only_total - blocked_total, 0)
    auto_execute_total = int(recommendation_counts.get("auto_execute", 0) or 0)
    confirm_then_execute_total = int(recommendation_counts.get("confirm_then_execute", 0) or 0)
    resolve_first_total = int(recommendation_counts.get("resolve_first", 0) or 0)
    open_ui_total = int(recommendation_counts.get("open_ui", 0) or 0)
    blocked_recommendation_total = int(recommendation_counts.get("blocked", 0) or 0)
    execution_ready_total = auto_execute_total + confirm_then_execute_total
    human_dependency_total = resolve_first_total + open_ui_total + blocked_recommendation_total
    coverage_ratio = round((backend_handled_total / total), 4) if total > 0 else 1.0

    launch_status = "ready"
    go_live_status = str(normalized_go_live_summary.get("go_live_status") or "").strip()
    publish_ready = bool(normalized_go_live_summary.get("publish_ready", False))
    scene_log_status = str(normalized_scene_log_observation.get("status") or "").strip() or "standby"
    if blocked_total > 0 or blocked_recommendation_total > 0 or go_live_status == "blocked":
        launch_status = "blocked"
    elif (
        ui_only_total > 0
        or resolve_first_total > 0
        or go_live_status not in {"", "ready"}
        or not publish_ready
    ):
        launch_status = "attention"

    return {
        "total": total,
        "automation_level_counts": automation_level_counts,
        "recommendation_counts": recommendation_counts,
        "executor_kind_counts": executor_kind_counts,
        "safe_auto_total": safe_auto_total,
        "guarded_auto_total": guarded_auto_total,
        "mixed_total": mixed_total,
        "ui_only_total": ui_only_total,
        "blocked_total": blocked_total,
        "unknown_total": unknown_total,
        "auto_execute_total": auto_execute_total,
        "confirm_then_execute_total": confirm_then_execute_total,
        "resolve_first_total": resolve_first_total,
        "open_ui_total": open_ui_total,
        "blocked_recommendation_total": blocked_recommendation_total,
        "backend_handled_total": backend_handled_total,
        "preview_only_total": preview_only_total,
        "execution_ready_total": execution_ready_total,
        "human_dependency_total": human_dependency_total,
        "activity_focus_total": int(activity_focus_total or 0),
        "scene_log_status": scene_log_status,
        "launch_status": launch_status,
        "launch_ready": launch_status == "ready",
        "backend_coverage_ratio": coverage_ratio,
    }


def get_ops_codex_brief() -> dict:
    driver_feed = get_ops_driver_feed()
    go_live_summary = dict(driver_feed.get("go_live_summary") or {})
    contract_registry = get_ops_contract_registry()
    scene_log_observation = dict(driver_feed.get("scene_log_observation") or {})
    activity_focus_entries = [
        _build_codex_activity_focus_entry(raw_entry)
        for raw_entry in list(driver_feed.get("activity_focus") or [])
        if dict(raw_entry or {})
    ]
    activity_focus_entries = [entry for entry in activity_focus_entries if entry]
    entries = [
        _build_codex_brief_entry(raw_entry)
        for raw_entry in list(driver_feed.get("entries") or [])
        if dict(raw_entry or {})
    ]
    entries = [entry for entry in entries if entry]
    automation_coverage = _build_ops_automation_coverage_summary(
        entries,
        activity_focus_total=len(activity_focus_entries),
        scene_log_observation=scene_log_observation,
        go_live_summary=go_live_summary,
    )

    focus_entry = dict(entries[0] or {}) if entries else {}
    focus_autopilot = dict(focus_entry.get("autopilot") or {})
    focus_payload = {
        "entry_key": str(focus_entry.get("key") or "").strip(),
        "title": str(focus_entry.get("title") or "").strip(),
        "recommendation": str(focus_autopilot.get("recommendation") or "").strip(),
        "status_text": str(focus_autopilot.get("status_text") or "").strip(),
        "target_api": str(focus_autopilot.get("target_api") or "").strip(),
        "target_method": str(focus_autopilot.get("target_method") or "").strip(),
        "focus_ref": _normalize_focus_ref(focus_entry.get("focus_ref")),
        "primary_focus_ref": _normalize_focus_ref(focus_entry.get("primary_focus_ref")),
        "secondary_focus_ref": _normalize_focus_ref(focus_entry.get("secondary_focus_ref")),
    }
    if not focus_payload["entry_key"]:
        first_activity_focus = next(
            (
                dict(item or {})
                for item in activity_focus_entries
                if str((item or {}).get("focus_action_code") or "").strip()
            ),
            {},
        )
    else:
        first_activity_focus = {}
    if not focus_payload["entry_key"] and first_activity_focus:
        activity_focus_contract_keys = _suggest_ops_contract_keys_for_codex_entry(first_activity_focus)
        focus_payload = {
            "entry_key": str(first_activity_focus.get("key") or "").strip(),
            "title": str(first_activity_focus.get("title") or "").strip(),
            "recommendation": "open_ui" if str(first_activity_focus.get("ui_intent_kind") or "").strip() else "",
            "status_text": str(first_activity_focus.get("status_label") or first_activity_focus.get("status") or "").strip(),
            "target_api": "",
            "target_method": "",
            "focus_ref": _normalize_focus_ref(first_activity_focus.get("focus_ref")),
            "primary_focus_ref": _normalize_focus_ref(first_activity_focus.get("focus_ref")),
            "secondary_focus_ref": {},
            "contract_keys": activity_focus_contract_keys,
            "contract_navigation": _build_ops_contract_navigation(
                activity_focus_contract_keys,
                primary_contract_key="ops_driver_contract",
                registry=contract_registry,
            ),
        }
    elif (
        not focus_payload["entry_key"]
        and _normalize_focus_ref(scene_log_observation.get("focus_ref"))
    ):
        scene_log_contract_keys = _normalize_ops_contract_keys(
            list(scene_log_observation.get("contract_keys") or [])
            + ["ops_driver_contract"]
        )
        focus_payload = {
            "entry_key": "scene-log-observation",
            "title": "现场日志观察",
            "recommendation": "open_ui",
            "status_text": str(scene_log_observation.get("status_label") or scene_log_observation.get("status") or "").strip(),
            "target_api": "",
            "target_method": "",
            "focus_ref": _normalize_focus_ref(scene_log_observation.get("focus_ref")),
            "primary_focus_ref": _normalize_focus_ref(scene_log_observation.get("focus_ref")),
            "secondary_focus_ref": {},
            "contract_keys": scene_log_contract_keys,
            "contract_navigation": _build_ops_contract_navigation(
                scene_log_contract_keys,
                primary_contract_key="ops_driver_contract",
                registry=contract_registry,
            ),
        }
    elif focus_payload["entry_key"]:
        focus_contract_keys = _normalize_ops_contract_keys(
            (focus_entry.get("contract_keys") or [])
            + _suggest_ops_contract_keys_for_codex_entry(focus_entry)
        )
        focus_payload["contract_keys"] = focus_contract_keys
        focus_payload["contract_navigation"] = _build_ops_contract_navigation(
            focus_contract_keys,
            primary_contract_key="ops_driver_contract",
            registry=contract_registry,
        )
    else:
        focus_payload["contract_keys"] = ["ops_driver_contract"]
        focus_payload["contract_navigation"] = _build_ops_contract_navigation(
            ["ops_driver_contract"],
            primary_contract_key="ops_driver_contract",
            registry=contract_registry,
        )

    summary_contract_keys = _normalize_ops_contract_keys(
        ["ops_driver_contract", "ops_stack_diagnosis_contract"]
        + [
            contract_key
            for item in entries
            for contract_key in list(item.get("contract_keys") or [])
        ]
        + [
            contract_key
            for contract_key in list(focus_payload.get("contract_keys") or [])
        ]
    )

    return {
        "generated_at": datetime.now().isoformat(timespec="seconds"),
        "headline": str(driver_feed.get("headline") or "").strip() or "当前还没有可执行的驾驶主线。",
        "driver_feed": driver_feed,
        "go_live_summary": go_live_summary,
        "scene_log_observation": scene_log_observation,
        "focus": focus_payload,
        "entries": entries,
        "activity_focus": activity_focus_entries,
        "automation_coverage": automation_coverage,
        "contract_navigation": _build_ops_contract_navigation(
            summary_contract_keys,
            primary_contract_key="ops_driver_contract",
            registry=contract_registry,
        ),
        "summary": {
            "total": len(entries),
            "automation_level_counts": dict(automation_coverage.get("automation_level_counts") or {}),
            "recommendation_counts": dict(automation_coverage.get("recommendation_counts") or {}),
            "executor_kind_counts": dict(automation_coverage.get("executor_kind_counts") or {}),
            "go_live_status": str(go_live_summary.get("go_live_status") or "").strip(),
            "operator_title": str(go_live_summary.get("operator_title") or "").strip(),
            "publish_ready": bool(go_live_summary.get("publish_ready")),
            "publish_status": str(go_live_summary.get("publish_status") or "").strip(),
            "publish_status_label": str(go_live_summary.get("publish_status_label") or "").strip(),
            "launchpad_recommended_target_node_code": str(
                go_live_summary.get("launchpad_recommended_target_node_code") or ""
            ).strip(),
            "launchpad_recommended_recovery_label": str(
                go_live_summary.get("launchpad_recommended_recovery_label") or ""
            ).strip(),
            "launchpad_recommended_recovery_summary": str(
                go_live_summary.get("launchpad_recommended_recovery_summary") or ""
            ).strip(),
            "launchpad_onboarding_bootstrap_pending_nodes": int(
                go_live_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0
            ),
            "launchpad_onboarding_acceptance_ready_nodes": int(
                go_live_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0
            ),
            "auto_execute_total": int(automation_coverage.get("auto_execute_total", 0) or 0),
            "confirm_then_execute_total": int(automation_coverage.get("confirm_then_execute_total", 0) or 0),
            "resolve_first_total": int(automation_coverage.get("resolve_first_total", 0) or 0),
            "open_ui_total": int(automation_coverage.get("open_ui_total", 0) or 0),
            "blocked_total": int(automation_coverage.get("blocked_recommendation_total", 0) or 0),
            "activity_focus_total": int(automation_coverage.get("activity_focus_total", 0) or 0),
            "preview_only_total": int(automation_coverage.get("preview_only_total", 0) or 0),
            "backend_handled_total": int(automation_coverage.get("backend_handled_total", 0) or 0),
            "launch_status": str(automation_coverage.get("launch_status") or "").strip(),
            "launch_ready": bool(automation_coverage.get("launch_ready", False)),
        },
    }


def _build_resolved_driver_action_gate(
    preview_data: dict,
    *,
    secondary: bool = False,
    confirm: bool = False,
) -> dict:
    normalized_preview = dict(preview_data or {})
    preview_section = dict((normalized_preview.get("secondary") if secondary else normalized_preview.get("primary")) or {})
    preview_execution = dict(preview_section.get("execution_profile") or {})

    recommendation = str(preview_execution.get("recommendation") or "blocked").strip() or "blocked"
    automation_level = str(preview_execution.get("automation_level") or "blocked").strip() or "blocked"
    executor_mode_hint = str(preview_execution.get("executor_mode_hint") or "").strip()
    risk_level = str(preview_execution.get("risk_level") or "unknown").strip() or "unknown"
    confirm_required = bool(preview_execution.get("confirm_required", False))
    ui_only = bool(preview_execution.get("ui_only", False))
    blocked = bool(preview_execution.get("blocked", False))
    reason = str(preview_execution.get("reason") or "").strip()
    target_api = str(preview_section.get("target_api") or "").strip()
    target_method = str(preview_section.get("target_method") or "POST").strip() or "POST"
    request_payload = dict(preview_section.get("request_payload") or {})
    confirm_received = bool(confirm)

    decision = "blocked"
    decision_reason = reason or "当前动作被标记为阻断，不能自动执行。"
    will_execute = False
    if recommendation == "auto_execute":
        decision = "execute_now"
        will_execute = True
        decision_reason = reason or "当前动作属于 safe_auto，可直接执行。"
    elif recommendation == "confirm_then_execute":
        if confirm_received:
            decision = "execute_confirmed"
            will_execute = True
            decision_reason = reason or "当前动作属于 guarded_auto，已收到确认，允许执行。"
        else:
            decision = "confirmation_required"
            decision_reason = "当前动作属于 guarded_auto，需要显式确认后才能执行。"
            if reason:
                decision_reason = f"{decision_reason} {reason}"
    elif recommendation == "resolve_first":
        decision = "resolve_first"
        decision_reason = reason or "当前动作要求先复核解析结果，不应直接执行。"
    elif recommendation == "open_ui":
        decision = "open_ui"
        decision_reason = reason or "当前动作属于 UI-only，建议进入工作区处理。"

    decision_label = {
        "execute_now": "直接执行",
        "execute_confirmed": "确认后执行",
        "confirmation_required": "等待确认",
        "resolve_first": "先复核",
        "open_ui": "进入工作区",
        "blocked": "当前阻断",
    }.get(decision, decision)

    return {
        "decision": decision,
        "decision_label": decision_label,
        "decision_reason": decision_reason,
        "will_execute": will_execute,
        "recommendation": recommendation,
        "recommendation_label": _driver_action_recommendation_label(recommendation),
        "automation_level": automation_level,
        "status_text": "",
        "executor_mode_hint": executor_mode_hint,
        "risk_level": risk_level,
        "confirm_required": confirm_required,
        "confirm_received": confirm_received,
        "ui_only": ui_only,
        "blocked": blocked,
        "secondary": bool(secondary),
        "backend_handled": bool(preview_execution.get("backend_handled", False)),
        "target_api": target_api,
        "target_method": target_method,
        "request_payload": request_payload,
        "focus_ref": _normalize_focus_ref(
            preview_section.get("focus_ref")
            or normalized_preview.get("secondary_focus_ref" if secondary else "primary_focus_ref")
            or normalized_preview.get("focus_ref")
        ),
        "action_code": str(preview_section.get("action_code") or "").strip(),
        "sequence_key": str(normalized_preview.get("sequence_key") or "").strip(),
        "label": str(preview_section.get("label") or "").strip(),
        "node_codes": _normalize_driver_node_codes(preview_section.get("node_codes") or []),
        "requires_fields": list(preview_execution.get("requires_fields") or []),
        "missing_fields": list(preview_execution.get("missing_fields") or []),
    }


def resolve_driver_action_request(payload: dict | None = None) -> tuple[bool, str, dict]:
    normalized_payload = dict(payload or {})
    secondary = bool(normalized_payload.get("secondary", False))
    confirm = bool(normalized_payload.get("confirm", False))

    preview_request = {
        "source_label": str(normalized_payload.get("source_label") or "ops/driver-action").strip() or "ops/driver-action",
        "title": str(normalized_payload.get("title") or "").strip(),
        "summary": str(normalized_payload.get("summary") or "").strip(),
        "reason": str(normalized_payload.get("reason") or "").strip(),
        "meta_text": str(normalized_payload.get("meta_text") or "").strip(),
        "executor_kind": str(normalized_payload.get("executor_kind") or "driver_action").strip() or "driver_action",
        "sequence_key": str(normalized_payload.get("sequence_key") or "").strip(),
        "focus_ref": _normalize_focus_ref(normalized_payload.get("focus_ref")),
        "primary_focus_ref": _normalize_focus_ref(normalized_payload.get("primary_focus_ref")),
        "secondary_focus_ref": _normalize_focus_ref(normalized_payload.get("secondary_focus_ref")),
        "primary_label": str(normalized_payload.get("primary_label") or "").strip(),
        "secondary_label": str(normalized_payload.get("secondary_label") or "").strip(),
        "primary_action_code": str(normalized_payload.get("primary_action_code") or "").strip(),
        "secondary_action_code": str(normalized_payload.get("secondary_action_code") or "").strip(),
        "primary_node_codes": _normalize_driver_node_codes(normalized_payload.get("primary_node_codes") or normalized_payload.get("node_codes") or []),
        "secondary_node_codes": _normalize_driver_node_codes(normalized_payload.get("secondary_node_codes") or normalized_payload.get("node_codes") or []),
        "primary_action_payload": dict(normalized_payload.get("primary_action_payload") or normalized_payload.get("action_payload") or {}),
        "secondary_action_payload": dict(normalized_payload.get("secondary_action_payload") or normalized_payload.get("action_payload") or {}),
        "include_secondary": bool(normalized_payload.get("include_secondary", True)),
        "requested_by": str(normalized_payload.get("requested_by") or "api/driver-action").strip() or "api/driver-action",
    }
    preview_ok, preview_message, preview_data = preview_driver_action(preview_request)
    if not preview_ok:
        return False, preview_message, {
            "preview_request": preview_request,
            "preview": dict(preview_data or {}),
            "selected_section": "secondary" if secondary else "primary",
        }

    gate = _build_resolved_driver_action_gate(preview_data, secondary=secondary, confirm=confirm)
    return True, "驾驶动作解析完成", {
        "preview_request": preview_request,
        "preview": dict(preview_data or {}),
        "gate": gate,
        "selected_section": "secondary" if secondary else "primary",
        "focus_ref": _normalize_focus_ref(
            gate.get("focus_ref")
            or preview_data.get("secondary_focus_ref" if secondary else "primary_focus_ref")
            or preview_data.get("focus_ref")
        ),
    }


def execute_resolved_driver_action(payload: dict | None = None) -> tuple[bool, str, dict]:
    resolve_ok, resolve_message, resolved = resolve_driver_action_request(payload or {})
    if not resolve_ok:
        return False, resolve_message, dict(resolved or {})

    gate = dict((resolved or {}).get("gate") or {})
    if not bool(gate.get("will_execute", False)):
        return False, str(gate.get("decision_reason") or "当前不允许自动执行").strip() or "当前不允许自动执行", {
            **dict(resolved or {}),
            "executed": False,
        }

    preview = dict((resolved or {}).get("preview") or {})
    executor_kind = str(preview.get("executor_kind") or "driver_action").strip() or "driver_action"
    request_payload = dict(gate.get("request_payload") or {})

    if executor_kind == "runbook_sequence":
        sequence_key = str(gate.get("sequence_key") or preview.get("sequence_key") or "").strip()
        if not sequence_key:
            return False, "缺少 sequence_key，无法执行 runbook sequence", {
                **dict(resolved or {}),
                "executed": False,
            }
        execute_ok, execute_message, execute_data = execute_ops_runbook_sequence(sequence_key, request_payload)
    else:
        execute_ok, execute_message, execute_data = execute_driver_action(request_payload)

    return execute_ok, execute_message, {
        **dict(resolved or {}),
        "executed": bool(execute_ok),
        "execution_result": dict(execute_data or {}),
    }


def _select_codex_brief_entry(codex_brief: dict, entry_key: str = "") -> dict:
    normalized_entry_key = str(entry_key or "").strip()
    entries = [dict(item or {}) for item in list((codex_brief or {}).get("entries") or []) if dict(item or {})]
    activity_focus_entries = [
        _build_codex_action_entry_from_activity_focus(item)
        for item in list((codex_brief or {}).get("activity_focus") or [])
        if dict(item or {})
    ]
    activity_focus_entries = [item for item in activity_focus_entries if item]
    focus = dict((codex_brief or {}).get("focus") or {})
    target_entry_key = normalized_entry_key or str(focus.get("entry_key") or "").strip()

    if target_entry_key:
        for item in entries + activity_focus_entries:
            if str(item.get("key") or "").strip() == target_entry_key:
                return item
    searchable_entries = entries + activity_focus_entries
    return dict(searchable_entries[0] or {}) if searchable_entries else {}


def _build_codex_action_preview_request(
    selected_entry: dict,
    *,
    requested_by: str,
    source_label: str,
    include_secondary: bool = True,
) -> dict:
    normalized_entry = dict(selected_entry or {})
    autopilot = dict(normalized_entry.get("autopilot") or {})
    primary_execution = dict(normalized_entry.get("primary_execution") or {})
    secondary_execution = dict(normalized_entry.get("secondary_execution") or {})
    requested_by_value = str(requested_by or "api/codex-action").strip() or "api/codex-action"
    source_label_value = str(source_label or "ops/codex-action").strip() or "ops/codex-action"

    return {
        "source_label": source_label_value,
        "title": str(normalized_entry.get("title") or "").strip() or str(normalized_entry.get("key") or "").strip() or "codex-action",
        "summary": str(normalized_entry.get("summary") or "").strip(),
        "reason": str(normalized_entry.get("reason") or autopilot.get("reason") or "").strip(),
        "meta_text": str(normalized_entry.get("meta_text") or "").strip(),
        "executor_kind": str(normalized_entry.get("executor_kind") or "driver_action").strip() or "driver_action",
        "sequence_key": str(normalized_entry.get("sequence_key") or "").strip(),
        "focus_ref": _normalize_focus_ref(normalized_entry.get("focus_ref")),
        "primary_focus_ref": _normalize_focus_ref(normalized_entry.get("primary_focus_ref")),
        "secondary_focus_ref": _normalize_focus_ref(normalized_entry.get("secondary_focus_ref")),
        "primary_label": str(primary_execution.get("label") or normalized_entry.get("primary_label") or "").strip(),
        "secondary_label": str(secondary_execution.get("label") or normalized_entry.get("secondary_label") or "").strip(),
        "primary_action_code": str(normalized_entry.get("primary_action_code") or "").strip(),
        "secondary_action_code": str(normalized_entry.get("secondary_action_code") or "").strip(),
        "primary_node_codes": _normalize_driver_node_codes(
            primary_execution.get("node_codes") or normalized_entry.get("node_codes") or []
        ),
        "secondary_node_codes": _normalize_driver_node_codes(
            secondary_execution.get("node_codes") or normalized_entry.get("node_codes") or []
        ),
        "primary_action_payload": dict(primary_execution.get("action_payload") or {}),
        "secondary_action_payload": dict(secondary_execution.get("action_payload") or {}),
        "include_secondary": bool(include_secondary),
        "requested_by": requested_by_value,
    }


def _build_codex_action_gate(
    selected_entry: dict,
    preview_data: dict,
    *,
    secondary: bool = False,
    confirm: bool = False,
) -> dict:
    normalized_entry = dict(selected_entry or {})
    normalized_preview = dict(preview_data or {})
    autopilot = dict(normalized_entry.get("autopilot") or {})
    preview_section = dict((normalized_preview.get("secondary") if secondary else normalized_preview.get("primary")) or {})
    execution_key = "secondary_execution" if secondary else "primary_execution"
    entry_execution = dict(normalized_entry.get(execution_key) or {})
    preview_execution = dict(preview_section.get("execution_profile") or {})

    recommendation = str(
        preview_execution.get("recommendation")
        or autopilot.get("recommendation")
        or "blocked"
    ).strip() or "blocked"
    automation_level = str(
        preview_execution.get("automation_level")
        or autopilot.get("automation_level")
        or "blocked"
    ).strip() or "blocked"
    executor_mode_hint = str(
        preview_execution.get("executor_mode_hint")
        or autopilot.get("executor_mode_hint")
        or ""
    ).strip()
    risk_level = str(preview_execution.get("risk_level") or autopilot.get("risk_level") or "unknown").strip() or "unknown"
    confirm_required = bool(preview_execution.get("confirm_required", False) or autopilot.get("confirm_required", False))
    ui_only = bool(preview_execution.get("ui_only", False) or autopilot.get("ui_only", False))
    blocked = bool(preview_execution.get("blocked", False) or autopilot.get("blocked", False))
    reason = str(preview_execution.get("reason") or autopilot.get("reason") or "").strip()
    target_api = str(preview_section.get("target_api") or autopilot.get("target_api") or "").strip()
    target_method = str(preview_section.get("target_method") or autopilot.get("target_method") or "POST").strip() or "POST"
    request_payload = dict(preview_section.get("request_payload") or {})
    confirm_received = bool(confirm)

    decision = "blocked"
    decision_reason = reason or "当前焦点被标记为阻断，不能自动执行。"
    will_execute = False
    if recommendation == "auto_execute":
        decision = "execute_now"
        will_execute = True
        decision_reason = reason or "当前焦点属于 safe_auto，可直接执行。"
    elif recommendation == "confirm_then_execute":
        if confirm_received:
            decision = "execute_confirmed"
            will_execute = True
            decision_reason = reason or "当前焦点属于 guarded_auto，已收到确认，允许执行。"
        else:
            decision = "confirmation_required"
            decision_reason = "当前焦点属于 guarded_auto，需要显式确认后才能执行。"
            if reason:
                decision_reason = f"{decision_reason} {reason}"
    elif recommendation == "resolve_first":
        decision = "resolve_first"
        decision_reason = reason or "当前焦点要求先复核解析结果，不应直接执行。"
    elif recommendation == "open_ui":
        decision = "open_ui"
        decision_reason = reason or "当前焦点属于 UI-only，建议进入工作区处理。"

    decision_label = {
        "execute_now": "直接执行",
        "execute_confirmed": "确认后执行",
        "confirmation_required": "等待确认",
        "resolve_first": "先复核",
        "open_ui": "进入工作区",
        "blocked": "当前阻断",
    }.get(decision, decision)

    return {
        "decision": decision,
        "decision_label": decision_label,
        "decision_reason": decision_reason,
        "will_execute": will_execute,
        "recommendation": recommendation,
        "recommendation_label": _driver_action_recommendation_label(recommendation),
        "automation_level": automation_level,
        "status_text": str(autopilot.get("status_text") or "").strip(),
        "executor_mode_hint": executor_mode_hint,
        "risk_level": risk_level,
        "confirm_required": confirm_required,
        "confirm_received": confirm_received,
        "ui_only": ui_only,
        "blocked": blocked,
        "secondary": bool(secondary),
        "backend_handled": bool(preview_execution.get("backend_handled", False) or autopilot.get("backend_handled", False)),
        "target_api": target_api,
        "target_method": target_method,
        "request_payload": request_payload,
        "focus_ref": _normalize_focus_ref(
            preview_section.get("focus_ref")
            or normalized_entry.get("secondary_focus_ref" if secondary else "primary_focus_ref")
            or normalized_entry.get("focus_ref")
        ),
        "action_code": str(
            preview_section.get("action_code")
            or normalized_entry.get("secondary_action_code" if secondary else "primary_action_code")
            or ""
        ).strip(),
        "sequence_key": str(normalized_preview.get("sequence_key") or normalized_entry.get("sequence_key") or "").strip(),
        "label": str(
            preview_section.get("label")
            or entry_execution.get("label")
            or normalized_entry.get("secondary_label" if secondary else "primary_label")
            or ""
        ).strip(),
        "requires_fields": list(preview_execution.get("requires_fields") or []),
        "missing_fields": list(preview_execution.get("missing_fields") or []),
    }


def resolve_codex_action(payload: dict | None = None) -> tuple[bool, str, dict]:
    normalized_payload = dict(payload or {})
    entry_key = str(normalized_payload.get("entry_key") or "").strip()
    requested_by = str(normalized_payload.get("requested_by") or "api/codex-action").strip() or "api/codex-action"
    source_label = str(normalized_payload.get("source_label") or "ops/codex-action").strip() or "ops/codex-action"
    include_secondary = bool(normalized_payload.get("include_secondary", True))
    secondary = bool(normalized_payload.get("secondary", False))
    confirm = bool(normalized_payload.get("confirm", False))

    codex_brief = get_ops_codex_brief()
    selected_entry = _select_codex_brief_entry(codex_brief, entry_key=entry_key)
    if not selected_entry:
        return False, "codex brief 当前没有可执行条目", {"entry_key": entry_key}

    preview_request = _build_codex_action_preview_request(
        selected_entry,
        requested_by=requested_by,
        source_label=source_label,
        include_secondary=include_secondary,
    )
    preview_ok, preview_message, preview_data = preview_driver_action(preview_request)
    if not preview_ok:
        return False, preview_message, {
            "entry_key": str(selected_entry.get("key") or "").strip(),
            "selected_entry": selected_entry,
            "preview_request": preview_request,
            "preview": dict(preview_data or {}),
        }

    gate = _build_codex_action_gate(selected_entry, preview_data, secondary=secondary, confirm=confirm)
    return True, "Codex 驾驶动作解析完成", {
        "entry_key": str(selected_entry.get("key") or "").strip(),
        "selected_entry": selected_entry,
        "preview_request": preview_request,
        "preview": dict(preview_data or {}),
        "gate": gate,
        "selected_section": "secondary" if secondary else "primary",
        "focus": dict(codex_brief.get("focus") or {}),
        "summary": dict(codex_brief.get("summary") or {}),
        "focus_ref": _normalize_focus_ref(
            gate.get("focus_ref")
            or selected_entry.get("secondary_focus_ref" if secondary else "primary_focus_ref")
            or selected_entry.get("focus_ref")
        ),
    }


def execute_codex_action(payload: dict | None = None) -> tuple[bool, str, dict]:
    resolve_ok, resolve_message, resolved = resolve_codex_action(payload or {})
    if not resolve_ok:
        return False, resolve_message, dict(resolved or {})

    gate = dict((resolved or {}).get("gate") or {})
    if not bool(gate.get("will_execute", False)):
        selected_entry = dict((resolved or {}).get("selected_entry") or {})
        blocked_message = str(gate.get("decision_reason") or "").strip()
        if str(gate.get("decision") or "").strip() == "open_ui":
            blocked_message = blocked_message or "当前焦点属于 UI-only，建议进入工作区处理。"
            if bool(selected_entry.get("observation_only", False)) and "工作区" not in blocked_message:
                blocked_message = f"{blocked_message} 请进入对应工作区查看当前观察项。".strip()

        return False, blocked_message or "当前不允许自动执行", {
            **dict(resolved or {}),
            "executed": False,
        }

    selected_entry = dict((resolved or {}).get("selected_entry") or {})
    preview = dict((resolved or {}).get("preview") or {})
    executor_kind = str(preview.get("executor_kind") or selected_entry.get("executor_kind") or "driver_action").strip() or "driver_action"
    request_payload = dict(gate.get("request_payload") or {})

    if executor_kind == "runbook_sequence":
        sequence_key = str(gate.get("sequence_key") or preview.get("sequence_key") or selected_entry.get("sequence_key") or "").strip()
        if not sequence_key:
            return False, "缺少 sequence_key，无法执行 runbook sequence", {
                **dict(resolved or {}),
                "executed": False,
            }
        execute_ok, execute_message, execute_data = execute_ops_runbook_sequence(sequence_key, request_payload)
    else:
        execute_ok, execute_message, execute_data = execute_driver_action(request_payload)

    return execute_ok, execute_message, {
        **dict(resolved or {}),
        "executed": bool(execute_ok),
        "execution_result": dict(execute_data or {}),
    }


def execute_driver_action(payload: dict) -> tuple[bool, str, dict]:
    action_code = str((payload or {}).get("action_code") or "").strip()
    requested_by = str((payload or {}).get("requested_by") or "api").strip() or "api"
    node_codes = _normalize_driver_node_codes((payload or {}).get("node_codes") or [])
    action_payload = dict((payload or {}).get("action_payload") or {})

    if not action_code:
        return False, "action_code 不能为空", {}

    if action_code not in _BACKEND_DRIVER_ACTION_CODES:
        return True, "该驾驶动作暂需前端交互或尚未后端化", {
            "handled": False,
            "manual_required": True,
            "action_code": action_code,
            "node_codes": node_codes,
        }

    if action_code == "enable_log_sync_key":
        updated = update_runtime_settings(
            {
                **get_runtime_settings(),
                "worker_log_sync_enabled": True,
                "worker_log_sync_mode": "key",
            }
        )
        return True, "远端日志回传已切到关键模式", {
            "handled": True,
            "action_code": action_code,
            "mode": "settings",
            "runtime_settings": updated,
        }

    if action_code == "disable_log_sync":
        updated = update_runtime_settings(
            {
                **get_runtime_settings(),
                "worker_log_sync_enabled": False,
                "worker_log_sync_mode": "key",
            }
        )
        return True, "远端日志回传已关闭", {
            "handled": True,
            "action_code": action_code,
            "mode": "settings",
            "runtime_settings": updated,
        }

    if action_code == "enable_log_sync_full":
        updated = update_runtime_settings(
            {
                **get_runtime_settings(),
                "worker_log_sync_enabled": True,
                "worker_log_sync_mode": "full",
            }
        )
        return True, "远端日志回传已切到全量模式", {
            "handled": True,
            "action_code": action_code,
            "mode": "settings",
            "runtime_settings": updated,
        }

    if action_code == "open_playbook_dialog":
        playbook_key = str(action_payload.get("playbook_key") or "").strip()
        if not playbook_key:
            return False, "该驾驶动作需要 playbook_key", {"handled": False, "action_code": action_code}
        target_node_codes = _normalize_driver_node_codes(action_payload.get("target_node_codes") or node_codes)
        requested_execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not requested_execution_mode:
            requested_execution_mode = _recommend_driver_execution_mode_for_playbook(
                playbook_key,
                target_node_codes,
            ).get("execution_mode", "")
        preview_ok, preview_message, playbook_preview = preview_ops_playbook(
            {
                "playbook_key": playbook_key,
                "node_codes": target_node_codes,
                "execution_mode": requested_execution_mode,
                "auto_approve": bool(action_payload.get("auto_approve", False)),
                "requested_by": requested_by,
            }
        )
        if not preview_ok:
            return False, preview_message, {"handled": False, "action_code": action_code}
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "playbook-preview",
            "playbook_preview": playbook_preview,
            "ui_intent": _build_driver_ui_intent(
                "open_playbook_dialog",
                playbook_key=playbook_key,
                target_node_codes=target_node_codes,
                execution_mode=requested_execution_mode,
                auto_approve=bool(action_payload.get("auto_approve", False)),
            ),
        }

    if action_code == "open_action_template_dialog":
        template_key = str(action_payload.get("template_key") or "").strip()
        if not template_key:
            return False, "该驾驶动作需要 template_key", {"handled": False, "action_code": action_code}
        template = dict(get_ops_action_template(template_key) or {})
        target_node_codes = _normalize_driver_node_codes(action_payload.get("target_node_codes") or node_codes)
        requested_execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not requested_execution_mode:
            requested_execution_mode = _recommend_driver_execution_mode_for_action_template(
                template_key,
                target_node_codes,
            ).get("execution_mode", "")
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "action-template-preview",
            "template_preview": {
                "template": template,
                "target_node_codes": target_node_codes,
                "execution_mode": requested_execution_mode,
                "payload": dict(action_payload.get("payload") or {}),
            },
            "ui_intent": _build_driver_ui_intent(
                "open_action_template_dialog",
                template_key=template_key,
                target_node_codes=target_node_codes,
                execution_mode=requested_execution_mode,
                auto_approve=bool(action_payload.get("auto_approve", False)),
                payload=dict(action_payload.get("payload") or {}),
            ),
        }

    if action_code in {"replay_delivery_queue", "flush_delivery_queue"}:
        template_key = "delivery.queue.replay" if action_code == "replay_delivery_queue" else "delivery.queue.flush"
        target_node_codes = _normalize_driver_node_codes(action_payload.get("target_node_codes") or node_codes)
        if not target_node_codes:
            return False, "该驾驶动作需要 target_node_codes", {"handled": False, "action_code": action_code}
        requested_execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not requested_execution_mode:
            requested_execution_mode = _recommend_driver_execution_mode_for_action_template(
                template_key,
                target_node_codes,
            ).get("execution_mode", "")
        batch_payload = {
            "template_key": template_key,
            "target_node_codes": target_node_codes,
            "requested_by": f"{requested_by}/{action_code}",
            "execution_mode": requested_execution_mode or "remote-agent",
            "auto_approve": bool(action_payload.get("auto_approve", False)),
            "payload": dict(action_payload.get("payload") or {}),
            "metadata": {
                "source": "ops-driver",
                "driver_action_code": action_code,
            },
        }
        ok, message, data = create_ops_job_batch(batch_payload)
        return ok, (message or ("队列修复任务已创建" if ok else "队列修复任务创建失败")), {
            "handled": ok,
            "action_code": action_code,
            "mode": "ops-job-batch",
            "template_key": template_key,
            "execution_mode": batch_payload["execution_mode"],
            "target_node_codes": target_node_codes,
            "job_batch": data,
        }

    if action_code == "focus_playbook_run":
        run_code = str(action_payload.get("run_code") or "").strip()
        if not run_code:
            return False, "该驾驶动作需要 run_code", {"handled": False, "action_code": action_code}
        run_detail = get_ops_playbook_run(run_code)
        run_events = list_ops_playbook_run_events(
            run_code,
            limit=40,
            step_key=str(action_payload.get("focus_step_key") or "").strip(),
            node_code=str(action_payload.get("node_code") or "").strip(),
        )
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "playbook-run-focus",
            "playbook_run_focus": {
                "run": run_detail,
                "events": run_events,
            },
            "ui_intent": _build_driver_ui_intent(
                "playbook_run_detail",
                run_code=run_code,
                focus_step_key=str(action_payload.get("focus_step_key") or "").strip(),
                focus_step_title=str(action_payload.get("focus_step_title") or "").strip(),
            ),
        }

    if action_code == "focus_activity_item":
        ui_intent = dict(action_payload.get("ui_intent") or {})
        if not str(ui_intent.get("kind") or "").strip():
            return False, "该驾驶动作需要 ui_intent", {"handled": False, "action_code": action_code}
        activity_key = str(action_payload.get("activity_key") or "").strip()
        activity_kind = str(action_payload.get("kind") or "").strip()
        activity_item = _find_activity_stream_item(activity_key, kind=activity_kind) if activity_key else {}
        if not activity_item:
            activity_item = {
                "activity_key": activity_key,
                "kind": activity_kind,
                "status": str(action_payload.get("status") or "").strip(),
                "summary": str(action_payload.get("summary") or "").strip(),
                "focus_ref": _normalize_focus_ref(action_payload.get("focus_ref")),
                "ui_intent": ui_intent,
            }
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "activity-focus",
            "activity_focus_preview": {
                "activity": activity_item,
            },
            "ui_intent": ui_intent,
        }

    if action_code == "focus_latest_job_events":
        ui_intent = dict(action_payload.get("ui_intent") or {})
        if not str(ui_intent.get("kind") or "").strip():
            source_focus_ref = _normalize_focus_ref(action_payload.get("source_focus_ref"))
            focus_ref = _normalize_focus_ref(action_payload.get("focus_ref"))
            resolved_focus_ref = source_focus_ref or focus_ref
            if not resolved_focus_ref:
                return False, "该驾驶动作需要 ui_intent 或 focus_ref", {"handled": False, "action_code": action_code}
            ui_intent = _build_driver_ui_intent(
                "job_events",
                job_id=int(resolved_focus_ref.get("job_id") or focus_ref.get("job_id") or 0),
                job_code=str(resolved_focus_ref.get("job_code") or focus_ref.get("job_code") or "").strip(),
                event_key=str(resolved_focus_ref.get("event_key") or "").strip(),
                target_node_code=str(
                    resolved_focus_ref.get("target_node_code") or focus_ref.get("target_node_code") or ""
                ).strip(),
            )
        job_id = int(ui_intent.get("job_id") or action_payload.get("job_id") or 0)
        job_events = list_ops_job_events_for_jobs([job_id], limit=60) if job_id > 0 else []
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "job-events-focus",
            "job_events_preview": {
                "job_id": job_id,
                "job_code": str(ui_intent.get("job_code") or action_payload.get("job_code") or "").strip(),
                "events": job_events,
            },
            "ui_intent": ui_intent,
        }

    if action_code == "open_playbook_run_latest_events":
        run_code = str(action_payload.get("run_code") or "").strip()
        if not run_code:
            return False, "该驾驶动作需要 run_code", {"handled": False, "action_code": action_code}
        run_events = list_ops_playbook_run_events(
            run_code,
            limit=60,
            step_key=str(action_payload.get("focus_step_key") or "").strip(),
            node_code=str(action_payload.get("node_code") or "").strip(),
        )
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "playbook-run-events",
            "playbook_run_events_preview": run_events,
            "ui_intent": _build_driver_ui_intent(
                "playbook_run_latest_events",
                run_code=run_code,
                focus_step_key=str(action_payload.get("focus_step_key") or "").strip(),
                focus_step_title=str(action_payload.get("focus_step_title") or "").strip(),
            ),
        }

    if action_code == "open_release_dialog":
        release_package_preview = get_latest_release_package_metadata()
        release_summary = get_release_summary()
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "release-dialog-preview",
            "release_dialog_preview": {
                "summary": release_summary,
                "release_package_preview": release_package_preview,
            },
            "ui_intent": _build_driver_ui_intent("open_release_dialog"),
        }

    if action_code == "release_package":
        release_package_preview = get_latest_release_package_metadata()
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "release-package-preview",
            "release_package_preview": release_package_preview,
            "ui_intent": _build_driver_ui_intent("open_release_dialog"),
        }

    if action_code == "release_prepare":
        ok, message, data = prepare_latest_release_package(
            requested_by=str(action_payload.get("requested_by") or f"{requested_by}/{action_code}").strip()
            or f"{requested_by}/{action_code}"
        )
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "release-prepare",
            "release_prepare_result": data or {},
        }

    if action_code == "api-restart":
        launchpad_context = _driver_launchpad_context(action_payload)
        runtime_build_info = get_runtime_build_info()
        recommended_command = build_bash_command(
            "drive_ops_center.sh",
            "runtime-refresh-recover",
            launchpad_context["control_plane_base_url"],
        )
        return True, "建议先刷新控制面运行时，再继续 Launchpad 评估。", {
            "handled": True,
            "action_code": action_code,
            "mode": "runtime-refresh-preview",
            "runtime_build_info": runtime_build_info,
            "recommended_command": recommended_command,
            "ui_intent": _build_driver_ui_intent("open_stack_diagnosis"),
        }

    if action_code == "publish_latest_worker":
        launchpad_context = _driver_launchpad_context(action_payload)
        ok, message, data = create_release_and_smart_rollout_from_latest_package(
            {
                **action_payload,
                "channel": launchpad_context["channel"],
                "mode": "worker",
                "created_by": str(action_payload.get("created_by") or f"{requested_by}/{action_code}").strip()
                or f"{requested_by}/{action_code}",
                "rollout_created_by": str(
                    action_payload.get("rollout_created_by") or f"{requested_by}/{action_code}/rollout"
                ).strip()
                or f"{requested_by}/{action_code}/rollout",
            },
            control_plane_base_url=launchpad_context["control_plane_base_url"],
        )
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "smart-release-rollout",
            "smart_release_result": data or {},
        }

    if action_code in {"review_smart_rollout_preview", "review_control_rollout", "fix_rollout_blockers"}:
        launchpad_context = _driver_launchpad_context(action_payload)
        release_launchpad = get_release_launchpad(
            control_plane_base_url=launchpad_context["control_plane_base_url"],
            channel=launchpad_context["channel"],
        )
        review_mode = "control" if action_code == "review_control_rollout" else "worker"
        review_payload = _build_release_launchpad_review_payload(
            release_launchpad=release_launchpad,
            mode=review_mode,
        )
        latest_release = dict(review_payload.get("latest_release") or {})
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "release-launchpad-preview",
            "review_mode": review_mode,
            "release_launchpad_review": review_payload,
            "ui_intent": _build_driver_ui_intent(
                "release_launchpad_review",
                mode=review_mode,
                release_id=int(latest_release.get("id") or 0),
                channel=launchpad_context["channel"],
            ),
        }

    if action_code == "fix_managed_nodes":
        launchpad_context = _driver_launchpad_context(action_payload)
        release_launchpad = get_release_launchpad(
            control_plane_base_url=launchpad_context["control_plane_base_url"],
            channel=launchpad_context["channel"],
        )
        first_gap_row = _first_release_launchpad_gap_row(release_launchpad)
        first_gap_node_code = str(first_gap_row.get("node_code") or "").strip()
        if first_gap_node_code:
            handover = get_managed_node_handover(
                first_gap_node_code,
                control_plane_base_url=launchpad_context["control_plane_base_url"],
            )
            return True, "", {
                "handled": True,
                "action_code": action_code,
                "mode": "ui-intent",
                "ui_intent": _build_driver_ui_intent(
                    "managed_node_handover",
                    node_code=first_gap_node_code,
                ),
                "handover": handover,
            }
        sync_result = sync_managed_nodes_from_cluster(dry_run=False)
        return True, "已按集群快照同步托管节点，请继续检查接管状态。", {
            "handled": True,
            "action_code": action_code,
            "mode": "cluster-sync",
            "sync_result": sync_result,
        }

    if action_code in {"bootstrap_run", "run_acceptance"}:
        target_node_code = str(action_payload.get("node_code") or (node_codes[0] if node_codes else "")).strip()
        if not target_node_code:
            launchpad_context = _driver_launchpad_context(action_payload)
            release_launchpad = get_release_launchpad(
                control_plane_base_url=launchpad_context["control_plane_base_url"],
                channel=launchpad_context["channel"],
            )
            first_gap_row = _first_release_launchpad_gap_row(release_launchpad)
            target_node_code = str(first_gap_row.get("node_code") or "").strip()
            if not target_node_code:
                target_node_code = str(
                    (dict(release_launchpad.get("launchpad_status") or {}).get("recommended_target_node_code") or "")
                ).strip()
        if not target_node_code:
            return False, "该驾驶动作需要 node_code", {"handled": False, "action_code": action_code}
        ok, message, data = execute_managed_node_onboarding_recovery(
            node_code=target_node_code,
            requested_by=f"{requested_by}/{action_code}",
            control_plane_base_url=str(action_payload.get("control_plane_base_url") or "").strip(),
            root_dir=str(action_payload.get("root_dir") or "").strip(),
        )
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "node-onboarding-recovery",
            "node_code": target_node_code,
            "recovery_result": data or {},
        }

    if action_code in {
        "create_smart_release_rollout_worker",
        "create_smart_release_rollout_control",
        "create_release_rollout_worker",
        "create_release_rollout_control",
    }:
        rollout_mode = "control" if action_code.endswith("_control") else "worker"
        normalized_payload = {
            **action_payload,
            "mode": rollout_mode,
            "created_by": str(action_payload.get("created_by") or f"{requested_by}/{action_code}").strip()
            or f"{requested_by}/{action_code}",
            "rollout_created_by": str(
                action_payload.get("rollout_created_by") or f"{requested_by}/{action_code}/rollout"
            ).strip()
            or f"{requested_by}/{action_code}/rollout",
            "confirm_risky": bool(action_payload.get("confirm_risky", False)),
        }
        if action_code.startswith("create_release_rollout_"):
            release_id = int(action_payload.get("release_id") or (_preferred_release_for_ops().get("id") or 0) or 0)
            if release_id <= 0:
                return False, "该驾驶动作需要 release_id", {"handled": False, "action_code": action_code}
            ok, message, data = create_smart_release_rollout(release_id, normalized_payload)
        else:
            ok, message, data = create_release_and_smart_rollout_from_latest_package(normalized_payload)
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "smart-release-rollout",
            "smart_release_result": data or {},
        }

    if action_code == "open_rollout_dialog":
        release_id = int(action_payload.get("release_id") or (_preferred_release_for_ops().get("id") or 0) or 0)
        release_summary = get_release_summary()
        release_launchpad = get_release_launchpad()
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "rollout-dialog-preview",
            "rollout_dialog_preview": {
                "summary": release_summary,
                "launchpad": release_launchpad,
            },
            "ui_intent": _build_driver_ui_intent("open_rollout_dialog", release_id=release_id),
        }

    if action_code == "focus_release_hub":
        release_id = int(action_payload.get("release_id") or (_preferred_release_for_ops().get("id") or 0) or 0)
        launchpad_context = _driver_launchpad_context(action_payload)
        release_summary = get_release_summary()
        release_launchpad = get_release_launchpad(
            control_plane_base_url=launchpad_context["control_plane_base_url"],
            channel=launchpad_context["channel"],
        )
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "release-hub-preview",
            "release_hub_preview": {
                "summary": release_summary,
                "launchpad": release_launchpad,
            },
            "ui_intent": _build_driver_ui_intent("focus_release_hub", release_id=release_id),
        }

    if action_code in {"open_release_deploy_control", "open_release_deploy_worker", "open_release_deploy_custom"}:
        template_key_map = {
            "open_release_deploy_control": "deploy.release.control",
            "open_release_deploy_worker": "deploy.release.worker",
            "open_release_deploy_custom": "deploy.release.custom",
        }
        template_key = template_key_map.get(action_code, "deploy.release.custom")
        template = dict(get_ops_action_template(template_key) or {})
        target_node_codes = _normalize_driver_node_codes(action_payload.get("target_node_codes") or node_codes)
        release_id = int(action_payload.get("release_id") or (_preferred_release_for_ops().get("id") or 0) or 0)
        execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not execution_mode:
            execution_mode = _recommend_driver_execution_mode(target_node_codes).get("execution_mode", "remote-agent")
        release_summary = get_release_summary()
        release_launchpad = get_release_launchpad()
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "release-deploy-preview",
            "release_deploy_preview": {
                "template": template,
                "summary": release_summary,
                "launchpad": release_launchpad,
                "target_node_codes": target_node_codes,
                "execution_mode": execution_mode,
                "release_id": release_id,
            },
            "ui_intent": _build_driver_ui_intent(
                "open_release_deploy_template",
                template_key=template_key,
                release_id=release_id,
                target_node_codes=target_node_codes,
                execution_mode=execution_mode,
            ),
        }

    if action_code in {"handover_first_gap", "view_first_gap"}:
        target_node_code = str(action_payload.get("node_code") or (node_codes[0] if node_codes else "")).strip()
        if not target_node_code:
            return False, "该驾驶动作需要 node_code", {"handled": False, "action_code": action_code}
        handover = get_managed_node_handover(
            target_node_code,
            control_plane_base_url=str(action_payload.get("control_plane_base_url") or "").strip(),
        )
        return True, "", {
            "handled": True,
            "action_code": action_code,
            "mode": "handover-preview",
            "handover_preview": handover,
            "ui_intent": _build_driver_ui_intent(
                "managed_node_handover" if action_code == "handover_first_gap" else "managed_node_edit",
                node_code=target_node_code,
            ),
            "handover": handover,
        }

    if not node_codes:
        return False, "该驾驶动作需要 node_codes", {
            "handled": False,
            "action_code": action_code,
        }

    if action_code in {"open_worker_logs_participating", "open_worker_logs_standby", "open_worker_logs"}:
        playbook_key = "scene.logs.key"
        execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not execution_mode:
            execution_mode = _recommend_driver_execution_mode(node_codes).get("execution_mode", "remote-agent")
        ok, message, data = execute_ops_playbook(
            {
                "playbook_key": playbook_key,
                "node_codes": node_codes,
                "execution_mode": execution_mode,
                "auto_approve": True,
                "requested_by": f"{requested_by}/{action_code}",
            }
        )
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "ops-playbook",
            "playbook_key": playbook_key,
            "node_codes": node_codes,
            "execution_mode": execution_mode,
            **(data or {}),
        }

    if action_code in {"run_scene_logs_key", "run_scene_logs_full"}:
        playbook_key = "scene.logs.full" if action_code == "run_scene_logs_full" else "scene.logs.key"
        execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not execution_mode:
            execution_mode = _recommend_driver_execution_mode(node_codes).get("execution_mode", "remote-agent")
        ok, message, data = execute_ops_playbook(
            {
                "playbook_key": playbook_key,
                "node_codes": node_codes,
                "execution_mode": execution_mode,
                "auto_approve": bool(action_payload.get("auto_approve", True)),
                "requested_by": f"{requested_by}/{action_code}",
            }
        )
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "ops-playbook",
            "playbook_key": playbook_key,
            "node_codes": node_codes,
            "execution_mode": execution_mode,
            **(data or {}),
        }

    if action_code in {"open_diagnostics_participating", "open_diagnostics"}:
        playbook_key = "scene.diagnostics"
        execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not execution_mode:
            execution_mode = _recommend_driver_execution_mode(node_codes).get("execution_mode", "remote-agent")
        ok, message, data = execute_ops_playbook(
            {
                "playbook_key": playbook_key,
                "node_codes": node_codes,
                "execution_mode": execution_mode,
                "auto_approve": True,
                "requested_by": f"{requested_by}/{action_code}",
            }
        )
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "ops-playbook",
            "playbook_key": playbook_key,
            "node_codes": node_codes,
            "execution_mode": execution_mode,
            **(data or {}),
        }

    if action_code in {"run_inspection_participating", "run_inspection_standby", "run_standard_inspection"}:
        playbook_key = "inspection.standard"
        execution_mode = str(action_payload.get("execution_mode") or "").strip()
        if not execution_mode:
            execution_mode = _recommend_driver_execution_mode(node_codes).get("execution_mode", "remote-agent")
        ok, message, data = execute_ops_playbook(
            {
                "playbook_key": playbook_key,
                "node_codes": node_codes,
                "execution_mode": execution_mode,
                "auto_approve": True,
                "requested_by": f"{requested_by}/{action_code}",
            }
        )
        return ok, message, {
            "handled": ok,
            "action_code": action_code,
            "mode": "ops-playbook",
            "playbook_key": playbook_key,
            "node_codes": node_codes,
            "execution_mode": execution_mode,
            **(data or {}),
        }

    return True, "该驾驶动作暂需前端交互或尚未后端化", {
        "handled": False,
        "manual_required": True,
        "action_code": action_code,
        "node_codes": node_codes,
    }


def _resolve_ops_runbook_sequence_entry(
    sequence: dict,
    *,
    secondary: bool = False,
    payload: dict | None = None,
    requested_by: str = "api",
) -> tuple[bool, str, dict]:
    normalized_sequence = dict(sequence or {})
    normalized_payload = dict(payload or {})
    normalized_sequence_key = str(normalized_sequence.get("key") or "").strip()
    if not normalized_sequence_key:
        return False, "sequence_key 不能为空", {}

    action_field = "secondary_action_code" if secondary else "primary_action_code"
    payload_field = "secondary_action_payload" if secondary else "primary_action_payload"
    label_field = "secondary_label" if secondary else "primary_label"
    action_code = str(normalized_sequence.get(action_field) or "").strip()
    if not action_code:
        return False, "当前标准作业路径没有可执行动作", {
            "sequence_key": normalized_sequence_key,
            "secondary": secondary,
            "sequence": normalized_sequence,
        }

    sequence_node_codes = _normalize_driver_node_codes(normalized_sequence.get("target_node_codes") or [])
    override_node_codes = _normalize_driver_node_codes(normalized_payload.get("node_codes") or [])
    node_codes = override_node_codes or sequence_node_codes
    action_payload = {
        **dict(normalized_sequence.get(payload_field) or {}),
        **dict(normalized_payload.get("action_payload") or {}),
    }
    sequence_focus_ref = _normalize_focus_ref(normalized_sequence.get("focus_ref"))
    action_focus_ref = _normalize_focus_ref(
        normalized_sequence.get("secondary_focus_ref" if secondary else "primary_focus_ref")
    )
    if sequence_focus_ref and not action_payload.get("focus_ref"):
        action_payload["focus_ref"] = action_focus_ref or sequence_focus_ref
    normalized_requested_by = str(requested_by or "api").strip().rstrip("/") or "api"
    driver_requested_by = (
        f"{normalized_requested_by}/{normalized_sequence_key}"
        if normalized_requested_by.endswith("/runbook")
        else f"{normalized_requested_by}/runbook/{normalized_sequence_key}"
    )
    sequence_summary = {
        "key": normalized_sequence_key,
        "title": str(normalized_sequence.get("title") or "").strip(),
        "status": str(normalized_sequence.get("status") or "").strip(),
        "status_label": str(normalized_sequence.get("status_label") or "").strip(),
        "summary": str(normalized_sequence.get("summary") or "").strip(),
        "reason": str(normalized_sequence.get("reason") or "").strip(),
        "secondary": secondary,
        "action_label": str(normalized_sequence.get(label_field) or "").strip(),
        "target_scope_label": str(normalized_sequence.get("target_scope_label") or "").strip(),
        "step_titles": [str(item or "").strip() for item in list(normalized_sequence.get("step_titles") or []) if str(item or "").strip()],
        "focus_ref": sequence_focus_ref,
        "action_focus_ref": action_focus_ref,
    }
    return True, "标准作业路径解析成功", {
        "sequence_key": normalized_sequence_key,
        "sequence": sequence_summary,
        "driver_action_code": action_code,
        "driver_action_label": str(normalized_sequence.get(label_field) or "").strip() or action_code,
        "driver_node_codes": node_codes,
        "driver_action_payload": action_payload,
        "driver_requested_by": driver_requested_by,
        "resolved_at": datetime.now().isoformat(timespec="seconds"),
    }


def _attach_ops_runbook_sequence_resolutions(
    sequences: list[dict],
    *,
    requested_by: str = "api/runbook-snapshot",
) -> list[dict]:
    annotated_sequences: list[dict] = []
    for raw_sequence in list(sequences or []):
        sequence = dict(raw_sequence or {})
        if not str(sequence.get("key") or "").strip():
            continue
        primary_ok, primary_message, primary_data = _resolve_ops_runbook_sequence_entry(
            sequence,
            secondary=False,
            requested_by=requested_by,
        )
        sequence["primary_resolution"] = {
            "ok": primary_ok,
            "message": primary_message,
            **dict(primary_data or {}),
        }
        if str(sequence.get("secondary_action_code") or "").strip():
            secondary_ok, secondary_message, secondary_data = _resolve_ops_runbook_sequence_entry(
                sequence,
                secondary=True,
                requested_by=requested_by,
            )
            sequence["secondary_resolution"] = {
                "ok": secondary_ok,
                "message": secondary_message,
                **dict(secondary_data or {}),
            }
        else:
            sequence["secondary_resolution"] = {}
        annotated_sequences.append(sequence)
    return annotated_sequences


def resolve_ops_runbook_sequence(sequence_key: str, payload: dict | None = None) -> tuple[bool, str, dict]:
    normalized_sequence_key = str(sequence_key or "").strip()
    normalized_payload = dict(payload or {})
    if not normalized_sequence_key:
        return False, "sequence_key 不能为空", {}

    requested_by = str(normalized_payload.get("requested_by") or "api").strip() or "api"
    secondary = bool(normalized_payload.get("secondary", False))
    runbook = get_ops_runbook()
    sequences = [
        dict(item or {})
        for item in list(runbook.get("control_sequences") or [])
        if str((item or {}).get("key") or "").strip()
    ]
    sequence = next(
        (item for item in sequences if str(item.get("key") or "").strip() == normalized_sequence_key),
        {},
    )
    if not sequence:
        return False, "标准作业路径不存在", {"sequence_key": normalized_sequence_key}
    return _resolve_ops_runbook_sequence_entry(
        sequence,
        secondary=secondary,
        payload=normalized_payload,
        requested_by=requested_by,
    )


def execute_ops_runbook_sequence(sequence_key: str, payload: dict | None = None) -> tuple[bool, str, dict]:
    ok, message, resolved = resolve_ops_runbook_sequence(sequence_key, payload or {})
    if not ok:
        return ok, message, resolved

    action_code = str(resolved.get("driver_action_code") or "").strip()
    node_codes = _normalize_driver_node_codes(resolved.get("driver_node_codes") or [])
    action_payload = dict(resolved.get("driver_action_payload") or {})
    ok, message, data = execute_driver_action(
        {
            "action_code": action_code,
            "node_codes": node_codes,
            "action_payload": action_payload,
            "requested_by": str(resolved.get("driver_requested_by") or "api/runbook").strip() or "api/runbook",
        }
    )
    return ok, message, {
        **dict(resolved or {}),
        **dict(data or {}),
    }


def get_ops_inspection_overview(
    *,
    managed_nodes: list[dict] | None = None,
    fetch_limit: int = _OPS_INSPECTION_FETCH_LIMIT,
    status: str = "",
    problem_kind: str = "",
    query: str = "",
    only_problem: bool = False,
    only_participating: bool = False,
) -> dict:
    nodes = list(managed_nodes or [])
    if managed_nodes is None:
        managed_nodes_payload = list_managed_nodes_with_agent_state()
        nodes = list(managed_nodes_payload.get("nodes") or [])
    jobs = list_ops_jobs(limit=fetch_limit, compact=False)

    inspection_jobs = [job for job in jobs if _inspection_job_bucket(job) and str(job.get("target_node_code") or "").strip()]
    node_map = {
        str(item.get("node_code") or "").strip(): item
        for item in nodes
        if str(item.get("node_code") or "").strip()
    }
    row_map: dict[str, dict] = {}

    def ensure_row(node_code: str) -> dict:
        if node_code not in row_map:
            node = node_map.get(node_code) or {}
            row_map[node_code] = {
                "node_code": node_code,
                "region": str(node.get("region") or ""),
                "role": str(node.get("role") or ""),
                "is_managed": bool(node.get("is_managed", False)),
                "is_enabled": bool(node.get("is_enabled", False)),
                "is_agent_online": bool(node.get("is_agent_online", False)),
                "has_ssh_access": bool(node.get("has_ssh_access", False)),
                "agent_state": str(node.get("agent_state") or ""),
                "agent_state_label": str(node.get("agent_state_label") or ""),
                "agent_state_reason": str(node.get("agent_state_reason") or ""),
                "remote_access_state": str(node.get("remote_access_state") or ""),
                "remote_access_label": str(node.get("remote_access_label") or ""),
                "remote_access_reason": str(node.get("remote_access_reason") or ""),
                "is_remote_access_ready": bool(node.get("is_remote_access_ready", False)),
                "cluster_status": str(node.get("cluster_status") or ""),
                "cluster_ip": str(node.get("cluster_ip") or ""),
                "cluster_hostname": str(node.get("cluster_hostname") or ""),
                "cluster_is_effective_worker": bool(node.get("cluster_is_effective_worker", False)),
                "cluster_detect_participating": bool(node.get("cluster_detect_participating", False)),
                "participation_state": str(node.get("participation_state") or ""),
                "participation_label": str(node.get("participation_label") or ""),
                "participation_reason": str(node.get("participation_reason") or ""),
                "is_inspection_visible": _is_inspection_visible_node(node),
                "is_inspection_eligible": _is_inspection_eligible_node(node),
                "job_map": {},
                "latest_job": {},
                "last_updated_at": "",
                "success_count": 0,
                "overall_status": "missing",
                "issue_summary": "",
                "problem_kind": "",
                "problem_label": "",
                "problem_title": "",
                "problem_level": "",
                "problem_keys": [],
                "recommended_action": "",
                "recommended_action_code": "",
            }
        return row_map[node_code]

    for job in inspection_jobs:
        node_code = str(job.get("target_node_code") or "").strip()
        bucket = _inspection_job_bucket(job)
        if not node_code or not bucket:
            continue
        row = ensure_row(node_code)
        if bucket not in row["job_map"]:
            row["job_map"][bucket] = _slim_inspection_job(job)
        candidate_time = str(job.get("updated_at") or job.get("finished_at") or job.get("started_at") or job.get("created_at") or "").strip()
        current_latest_time = str(row.get("last_updated_at") or "").strip()
        if not current_latest_time or candidate_time > current_latest_time:
            row["last_updated_at"] = candidate_time
            row["latest_job"] = _slim_inspection_job(job)

    for node in nodes:
        node_code = str(node.get("node_code") or "").strip()
        if node_code and _is_inspection_visible_node(node):
            ensure_row(node_code)

    def derive_overall_status(row: dict, job_map: dict[str, dict]) -> str:
        statuses = [str((job_map.get(key) or {}).get("status") or "").strip() for key in _OPS_INSPECTION_ACTION_KEYS]
        present_statuses = [status for status in statuses if status]
        if not present_statuses:
            if bool(row.get("is_inspection_visible", False)):
                if not bool(row.get("is_inspection_eligible", False)):
                    return "attention"
                if bool(row.get("cluster_detect_participating", False)):
                    return "attention"
            return "missing"
        if any(status in {"failed", "blocked", "cancelled"} for status in present_statuses):
            return "attention"
        if any(status in {"queued", "dispatching", "running", "awaiting_approval"} for status in present_statuses):
            return "running"
        if all(str((job_map.get(key) or {}).get("status") or "").strip() == "success" for key in _OPS_INSPECTION_ACTION_KEYS):
            return "healthy"
        return "attention"

    rows: list[dict] = []
    for row in row_map.values():
        job_map = dict(row.get("job_map") or {})
        success_count = sum(1 for key in _OPS_INSPECTION_ACTION_KEYS if str((job_map.get(key) or {}).get("status") or "").strip() == "success")
        issue_summary = _build_inspection_issue_summary(
            job_map,
            node_code=str(row.get("node_code") or ""),
            latest_job=dict(row.get("latest_job") or {}),
            node=row,
        )
        rows.append(
            {
                **row,
                "job_map": job_map,
                "success_count": success_count,
                "overall_status": derive_overall_status(row, job_map),
                "issue_summary": str(issue_summary.get("summary") or ""),
                "problem_kind": str(issue_summary.get("problem_kind") or ""),
                "problem_label": str(issue_summary.get("problem_label") or ""),
                "problem_title": str(issue_summary.get("problem_title") or ""),
                "problem_level": str(issue_summary.get("problem_level") or ""),
                "problem_keys": list(issue_summary.get("problem_keys") or []),
                "recommended_action": str(issue_summary.get("recommended_action") or ""),
                "recommended_action_code": str(issue_summary.get("recommended_action_code") or ""),
                "ui_intent": dict(issue_summary.get("ui_intent") or {}),
                "latest_health_snapshot": _build_inspection_contract_result(
                    job_map.get("health.snapshot"),
                    action_label="健康快照",
                ),
                "latest_worker_logs": _build_inspection_contract_result(
                    job_map.get("logs.collect"),
                    action_label="Worker 日志",
                ),
                "latest_diagnostics": _build_inspection_contract_result(
                    job_map.get("diagnostics.collect"),
                    action_label="诊断包",
                ),
            }
        )

    status_weight = {"attention": 0, "running": 1, "missing": 2, "healthy": 3}
    # Stable-sort so the primary order is status bucket, then newest update, then node code.
    rows.sort(key=lambda item: str(item.get("node_code") or ""))
    rows.sort(key=lambda item: str(item.get("last_updated_at") or ""), reverse=True)
    rows.sort(key=lambda item: int(status_weight.get(str(item.get("overall_status") or ""), 99)))

    summary = {
        "healthy": 0,
        "running": 0,
        "attention": 0,
        "missing": 0,
    }
    for row in rows:
        row_overall_status = str(row.get("overall_status") or "missing").strip()
        if row_overall_status in summary:
            summary[row_overall_status] += 1

    priority_weight = {"attention": 0, "running": 1, "missing": 2, "healthy": 9}

    normalized_status = str(status or "").strip().lower()
    normalized_problem_kind = str(problem_kind or "").strip().lower()
    normalized_query = str(query or "").strip().lower()
    filtered_rows = list(rows)
    if normalized_status:
        filtered_rows = [
            item for item in filtered_rows if str(item.get("overall_status") or "").strip().lower() == normalized_status
        ]
    if normalized_problem_kind:
        filtered_rows = [
            item for item in filtered_rows if str(item.get("problem_kind") or "").strip().lower() == normalized_problem_kind
        ]
    if only_problem:
        filtered_rows = [item for item in filtered_rows if str(item.get("overall_status") or "").strip() != "healthy"]
    if only_participating:
        filtered_rows = [item for item in filtered_rows if bool(item.get("cluster_detect_participating", False))]
    if normalized_query:
        filtered_rows = [
            item
            for item in filtered_rows
            if normalized_query in " ".join(
                [
                    str(item.get("node_code") or ""),
                    str(item.get("region") or ""),
                    str(item.get("role") or ""),
                    str(item.get("overall_status") or ""),
                    str(item.get("problem_kind") or ""),
                    str(item.get("problem_label") or ""),
                    str(item.get("problem_title") or ""),
                    str(item.get("issue_summary") or ""),
                    str(item.get("recommended_action") or ""),
                ]
            ).lower()
        ]

    filtered_summary = {
        "healthy": 0,
        "running": 0,
        "attention": 0,
        "missing": 0,
    }
    for row in filtered_rows:
        row_status = str(row.get("overall_status") or "missing").strip()
        if row_status in filtered_summary:
            filtered_summary[row_status] += 1

    if not filtered_rows:
        overview_status = "empty"
        overview_status_label = "无匹配结果"
        overview_summary_text = "当前筛选条件下没有匹配节点。"
    elif int(filtered_summary.get("attention", 0) or 0) > 0:
        overview_status = "attention"
        overview_status_label = "待处理"
        overview_summary_text = f"存在 {int(filtered_summary.get('attention', 0) or 0)} 台节点需要优先处理。"
    elif int(filtered_summary.get("running", 0) or 0) > 0:
        overview_status = "running"
        overview_status_label = "执行中"
        overview_summary_text = f"存在 {int(filtered_summary.get('running', 0) or 0)} 台节点的标准巡检仍在执行。"
    elif int(filtered_summary.get("missing", 0) or 0) > 0:
        overview_status = "attention"
        overview_status_label = "待补齐"
        overview_summary_text = f"存在 {int(filtered_summary.get('missing', 0) or 0)} 台节点尚未形成完整巡检收口。"
    else:
        overview_status = "healthy"
        overview_status_label = "健康"
        overview_summary_text = "当前可见节点最近巡检收口正常。"

    priority_queue = [
        {
            **row,
            "priority_label": "P1" if row.get("overall_status") == "attention" else ("P2" if row.get("overall_status") == "running" else "P3"),
            "priority_type": "danger" if row.get("overall_status") == "attention" else ("warning" if row.get("overall_status") == "running" else "info"),
            "priority_weight": int(priority_weight.get(str(row.get("overall_status") or ""), 99)),
        }
        for row in filtered_rows
        if str(row.get("overall_status") or "") != "healthy"
    ]
    priority_queue.sort(key=lambda item: str(item.get("node_code") or ""))
    priority_queue.sort(key=lambda item: str(item.get("last_updated_at") or ""), reverse=True)
    priority_queue.sort(key=lambda item: int(item.get("priority_weight", 99)))

    available_status_counts = {
        "healthy": int(summary.get("healthy", 0) or 0),
        "running": int(summary.get("running", 0) or 0),
        "attention": int(summary.get("attention", 0) or 0),
        "missing": int(summary.get("missing", 0) or 0),
    }
    available_problem_kind_counts: dict[str, int] = {}
    for row in rows:
        row_problem_kind = str(row.get("problem_kind") or "").strip()
        if not row_problem_kind:
            continue
        available_problem_kind_counts[row_problem_kind] = int(available_problem_kind_counts.get(row_problem_kind, 0) or 0) + 1

    return {
        "status": overview_status,
        "status_label": overview_status_label,
        "summary_text": overview_summary_text,
        "fetch_limit": int(fetch_limit),
        "jobs_total": len(inspection_jobs),
        "visible_nodes_total": sum(1 for item in nodes if _is_inspection_visible_node(item)),
        "eligible_nodes_total": sum(1 for item in nodes if _is_inspection_eligible_node(item)),
        "handover_gap_nodes_total": sum(
            1 for item in nodes if _is_inspection_visible_node(item) and not _is_inspection_eligible_node(item)
        ),
        "participating_nodes_total": sum(1 for item in rows if bool(item.get("cluster_detect_participating", False))),
        "standby_nodes_total": sum(
            1
            for item in rows
            if bool(item.get("is_inspection_visible", False)) and not bool(item.get("cluster_detect_participating", False))
        ),
        "rows_total": len(rows),
        "filtered_rows_total": len(filtered_rows),
        "filters": {
            "status": normalized_status,
            "problem_kind": normalized_problem_kind,
            "query": str(query or "").strip(),
            "only_problem": bool(only_problem),
            "only_participating": bool(only_participating),
        },
        "available_status_counts": available_status_counts,
        "available_problem_kind_counts": available_problem_kind_counts,
        "rows": filtered_rows,
        "summary": filtered_summary,
        "counts": {
            "healthy_nodes": int(filtered_summary.get("healthy", 0) or 0),
            "running_nodes": int(filtered_summary.get("running", 0) or 0),
            "attention_nodes": int(filtered_summary.get("attention", 0) or 0),
            "missing_nodes": int(filtered_summary.get("missing", 0) or 0),
        },
        "unfiltered_summary": summary,
        "priority_queue": priority_queue,
    }


def get_ops_overview() -> dict:
    runtime = get_runtime_status()
    readiness = runtime.get("readiness") or {}
    detect = runtime.get("detect") or {}
    cluster = runtime.get("cluster") or {}
    sync_summary = get_sync_summary()
    job_summary = get_ops_job_summary()
    managed_nodes_payload = list_managed_nodes_with_agent_state(participation_payload=detect)
    managed_nodes = list(managed_nodes_payload.get("nodes") or [])
    managed_nodes_summary = managed_nodes_payload.get("summary") or {}
    inspection_overview = get_ops_inspection_overview(managed_nodes=managed_nodes)
    activity_stream = get_ops_activity_stream(limit=8)
    release_summary = get_release_summary()
    preferred_release = _preferred_release_for_ops()
    release_launchpad = get_release_launchpad()
    sync_batches = (sync_summary.get("detect_result_batches") or {}).get("state_counts") or {}

    online_worker_nodes = int((cluster.get("summary") or {}).get("online_worker_nodes", 0) or 0)
    online_control_nodes = int((cluster.get("summary") or {}).get("online_control_nodes", 0) or 0)
    projected_batches = int(sync_batches.get("projected", 0) or 0)
    failed_batches = int(sync_batches.get("failed", 0) or 0)
    execution_scene = _build_ops_execution_scene(detect)
    default_rollout_targets = _default_rollout_target_nodes(list(cluster.get("nodes") or []))
    release_execution_mode = build_release_execution_mode_recommendation(preferred_release, default_rollout_targets)
    release_gate = dict(release_execution_mode.get("recommended_gate") or {})
    release_gate = {
        **release_gate,
        "default_target_nodes": list(release_gate.get("target_nodes") or []),
        "default_target_node_codes": list(release_gate.get("target_node_codes") or []),
    }
    driver_recommendations = _build_driver_recommendations(
        managed_nodes=managed_nodes,
        execution_scene=execution_scene,
        release_summary=release_summary,
        release_gate=release_gate,
        release_launchpad=release_launchpad,
    )
    recommendation = _build_ops_priority_recommendation(driver_recommendations)

    return {
        "mode": "centralized-ops",
        "vision": "海外控制面统一接管大陆节点安装、更新、巡检、日志回传与故障诊断。",
        "current_topology": {
            "node_code": settings.node_code,
            "node_region": settings.node_region,
            "node_role": settings.node_role,
            "worker_mode": settings.worker_mode,
            "sync_push_enabled": bool(settings.sync_push_enabled),
            "sync_target_api_base_url": str(settings.sync_target_api_base_url or "").strip(),
        },
        "cluster_summary": {
            "online_control_nodes": online_control_nodes,
            "online_worker_nodes": online_worker_nodes,
            "dedicated_online_worker_nodes": int((cluster.get("summary") or {}).get("dedicated_online_worker_nodes", 0) or 0),
            "busy_nodes": list((cluster.get("summary") or {}).get("busy_nodes") or []),
        },
        "cluster_nodes": [
            {
                "node_code": str(item.get("node_code") or ""),
                "region": str(item.get("region") or ""),
                "role": str(item.get("role") or ""),
                "status": str(item.get("status") or ""),
                "current_load": int(item.get("current_load", 0) or 0),
                "hostname": str(item.get("hostname") or ""),
                "last_heartbeat_at": str(item.get("last_heartbeat_at") or ""),
                "is_effective_worker": bool(item.get("is_effective_worker", False)),
                "detect_participating": bool(item.get("detect_participating", False)),
            }
            for item in list(cluster.get("nodes") or [])
            if str(item.get("node_code") or "").strip()
        ],
        "runtime_summary": {
            "readiness_status": str(readiness.get("status") or ""),
            "readiness_summary": str(readiness.get("summary") or ""),
            "phase_label": str(detect.get("phase_label") or ""),
            "phase_detail": str(detect.get("phase_detail") or ""),
            "active_job_code": str((detect.get("active_job") or {}).get("job_code") or ""),
            "progress_percent": float(detect.get("progress_percent", 0) or 0),
        },
        "execution_scene": execution_scene,
        "sync_summary": {
            "enabled": bool(sync_summary.get("enabled", False)),
            "source_region": str(sync_summary.get("source_region") or ""),
            "target_region": str(sync_summary.get("target_region") or ""),
            "projected_batches": projected_batches,
            "failed_batches": failed_batches,
            "records_total": int(sync_summary.get("records_total", 0) or 0),
        },
        "ops_jobs": job_summary,
        "managed_nodes": {
            "total": int(managed_nodes_summary.get("total", len(managed_nodes)) or 0),
            "managed_total": int(managed_nodes_summary.get("managed_total", 0) or 0),
            "enabled": int(managed_nodes_summary.get("managed_enabled", 0) or 0),
            "online": int(managed_nodes_summary.get("online", 0) or 0),
            "stale": int(managed_nodes_summary.get("stale", 0) or 0),
            "pending_bootstrap": int(managed_nodes_summary.get("pending_bootstrap", 0) or 0),
            "runtime_only": int(managed_nodes_summary.get("runtime_only", 0) or 0),
            "unmanaged": int(managed_nodes_summary.get("unmanaged", 0) or 0),
            "token_issue": int(managed_nodes_summary.get("token_issue", 0) or 0),
            "queue_retrying_nodes": int(managed_nodes_summary.get("queue_retrying_nodes", 0) or 0),
            "queue_dead_letter_nodes": int(managed_nodes_summary.get("queue_dead_letter_nodes", 0) or 0),
            "queue_pending_records": int(managed_nodes_summary.get("queue_pending_records", 0) or 0),
            "queue_dead_letter_records": int(managed_nodes_summary.get("queue_dead_letter_records", 0) or 0),
            "agent_state_counts": dict(managed_nodes_summary.get("status_counts") or {}),
            "delivery_queue_state_counts": dict(managed_nodes_summary.get("delivery_queue_state_counts") or {}),
        },
        "inspection": inspection_overview,
        "activity_stream": activity_stream,
        "driver_recommendations": driver_recommendations,
        "release_hub": {
            **release_summary,
            "preferred_release": preferred_release,
            "default_rollout_execution": release_execution_mode,
            "default_rollout_gate": release_gate,
            "default_rollout_gate_options": dict(release_execution_mode.get("gates") or {}),
            "launchpad": release_launchpad,
        },
        "recommendation": recommendation,
    }


def _build_ops_link_snapshot_from_overview(overview: dict) -> dict:
    overview = dict(overview or {})
    topology = dict(overview.get("current_topology") or {})
    cluster_summary = dict(overview.get("cluster_summary") or {})
    runtime_summary = dict(overview.get("runtime_summary") or {})
    execution_scene = dict(overview.get("execution_scene") or {})
    participation_summary = dict(execution_scene.get("participation_summary") or {})
    log_sync = dict(execution_scene.get("log_sync") or {})
    sync_summary = dict(overview.get("sync_summary") or {})
    recommendation = dict(overview.get("recommendation") or {})

    readiness_status = str(runtime_summary.get("readiness_status") or "").strip() or "attention"
    readiness_summary = str(runtime_summary.get("readiness_summary") or "").strip()
    node_code = str(topology.get("node_code") or "").strip()
    node_region = str(topology.get("node_region") or "").strip()
    node_role = str(topology.get("node_role") or "").strip()
    worker_mode = str(topology.get("worker_mode") or "").strip()
    active_job_code = str(runtime_summary.get("active_job_code") or "").strip()
    phase_label = str(runtime_summary.get("phase_label") or "").strip()
    phase_detail = str(runtime_summary.get("phase_detail") or "").strip()
    progress_percent = float(runtime_summary.get("progress_percent", 0) or 0)

    online_control_nodes = int(cluster_summary.get("online_control_nodes", 0) or 0)
    online_worker_nodes = int(cluster_summary.get("online_worker_nodes", 0) or 0)
    dedicated_online_worker_nodes = int(cluster_summary.get("dedicated_online_worker_nodes", 0) or 0)
    busy_nodes = list(cluster_summary.get("busy_nodes") or [])

    effective_online_nodes = int(
        participation_summary.get("effective_online_nodes", online_worker_nodes) or online_worker_nodes or 0
    )
    participating_nodes = int(participation_summary.get("participating_nodes", 0) or 0)
    dispatch_active_nodes = int(participation_summary.get("dispatch_active_nodes", 0) or 0)
    recent_only_nodes = int(participation_summary.get("recent_only_nodes", 0) or 0)
    non_participating_nodes = int(participation_summary.get("non_participating_nodes", 0) or 0)
    standby_nodes = int(participation_summary.get("standby_nodes", 0) or 0)
    load_syncing_nodes = int(participation_summary.get("load_syncing_nodes", 0) or 0)
    dispatch_active_node_codes = list(participation_summary.get("dispatch_active_node_codes") or [])
    non_participating_node_codes = list(participation_summary.get("non_participating_node_codes") or [])

    log_sync_enabled = bool(log_sync.get("enabled", False))
    log_sync_mode = str(log_sync.get("mode") or "").strip() or "key"
    log_sync_samples = int(log_sync.get("line_count", 0) or 0)
    log_sync_sources = int(log_sync.get("source_node_count", 0) or 0)
    missing_log_nodes = list(log_sync.get("missing_participating_nodes") or [])
    covered_participating_nodes = int(log_sync.get("covered_participating_node_count", 0) or 0)
    participating_node_count = int(log_sync.get("participating_node_count", participating_nodes) or participating_nodes or 0)
    log_sync_last_at = str(log_sync.get("last_at") or "").strip()
    log_sync_preview_lines = [str(item or "").strip() for item in list(log_sync.get("preview_lines") or []) if str(item or "").strip()]

    sync_enabled = bool(sync_summary.get("enabled", False))
    sync_source_region = str(sync_summary.get("source_region") or "").strip()
    sync_target_region = str(sync_summary.get("target_region") or "").strip()
    projected_batches = int(sync_summary.get("projected_batches", 0) or 0)
    failed_batches = int(sync_summary.get("failed_batches", 0) or 0)
    sync_records_total = int(sync_summary.get("records_total", 0) or 0)

    if effective_online_nodes <= 0:
        status = "blocking"
        headline = "当前没有有效执行节点，海外控制面暂时无法继续推进联调、巡检或检测任务。"
    elif dispatch_active_nodes > 0 and not log_sync_enabled:
        status = "attention"
        headline = "当前已有执行节点，但远端日志回传仍关闭，海外控制面对现场仍处于半盲态。"
    elif dispatch_active_nodes > 0 and missing_log_nodes:
        status = "attention"
        headline = "当前已有执行节点，但远端日志回传仍未覆盖全部参与节点，建议先补齐现场观测。"
    elif failed_batches > 0:
        status = "attention"
        headline = "当前同步链路存在失败批次，建议先收口跨地域同步状态，再继续放量联调。"
    elif readiness_status != "ready":
        status = readiness_status
        headline = readiness_summary or "当前多机现场仍有待处理事项，建议先按运行中心提示逐项收口。"
    elif active_job_code:
        status = "ready"
        headline = "当前多机现场已进入可观测状态，可以直接从海外控制面继续盯检测任务和节点执行过程。"
    else:
        status = "ready"
        headline = "当前多机骨架已就绪，可以继续拉取任务、做巡检验收或推进发布演练。"

    summary_lines = [
        f"控制面节点 {node_code or '-'} / 区域 {node_region or '-'} / 角色 {node_role or '-'} / 托管方式 {worker_mode or '-'}",
        f"集群在线：控制面 {online_control_nodes} 台 / 有效执行节点 {effective_online_nodes} 台 / 独立 Worker {dedicated_online_worker_nodes} 台 / 忙碌节点 {_format_node_code_list(busy_nodes)}",
        (
            f"活跃任务 {active_job_code} / 阶段 {phase_label or '-'} / 进度 {progress_percent:.1f}%"
            if active_job_code
            else f"当前无活跃任务 / 就绪度 {readiness_status} / 摘要 {readiness_summary or '-'}"
        ),
        (
            f"执行现场：参与 {participating_nodes} 台 / 执行中或已领 {dispatch_active_nodes} 台 / 近窗吞吐 {recent_only_nodes} 台 / 在线未参与 {non_participating_nodes} 台"
        ),
        (
            f"远端日志：{'开启' if log_sync_enabled else '关闭'} / 模式 {log_sync_mode} / 覆盖 {covered_participating_nodes}/{participating_node_count} / 样本 {log_sync_samples} / 缺口 {_format_node_code_list(missing_log_nodes)}"
        ),
        (
            f"跨地域同步：{'启用' if sync_enabled else '未启用'} / {sync_source_region or '-'} -> {sync_target_region or '-'} / projected {projected_batches} / failed {failed_batches} / records {sync_records_total}"
        ),
    ]
    if phase_detail:
        summary_lines.append(f"现场阶段说明：{phase_detail}")
    if log_sync_last_at:
        summary_lines.append(f"最近日志回传：{log_sync_last_at}")

    next_actions: list[dict] = []
    if dispatch_active_nodes > 0 and not log_sync_enabled:
        target_node_codes = list(dispatch_active_node_codes or [])
        next_actions = [
            {
                "label": "开启关键回传",
                "action_code": "enable_log_sync_key",
                "node_codes": target_node_codes,
                "payload": {},
            },
            {
                "label": "开启全量回传",
                "action_code": "enable_log_sync_full",
                "node_codes": target_node_codes,
                "payload": {},
            },
        ]
    elif dispatch_active_nodes > 0 and missing_log_nodes:
        target_node_codes = list(dispatch_active_node_codes or missing_log_nodes or [])
        next_actions = [
            {
                "label": "看参与节点日志",
                "action_code": "open_worker_logs_participating",
                "node_codes": target_node_codes,
                "payload": {},
            },
            {
                "label": "执行标准巡检",
                "action_code": "run_inspection_participating",
                "node_codes": target_node_codes,
                "payload": {},
            },
        ]
    else:
        primary_label = str(recommendation.get("primary_label") or "").strip()
        primary_action_code = str(recommendation.get("primary_action_code") or "").strip()
        if primary_label or primary_action_code:
            next_actions.append(
                {
                    "label": primary_label or "执行建议动作",
                    "action_code": primary_action_code,
                    "node_codes": list(recommendation.get("primary_node_codes") or recommendation.get("node_codes") or []),
                    "payload": dict(recommendation.get("primary_action_payload") or {}),
                }
            )
        secondary_label = str(recommendation.get("secondary_label") or "").strip()
        secondary_action_code = str(recommendation.get("secondary_action_code") or "").strip()
        if secondary_label or secondary_action_code:
            next_actions.append(
                {
                    "label": secondary_label or "执行次要动作",
                    "action_code": secondary_action_code,
                    "node_codes": list(recommendation.get("secondary_node_codes") or recommendation.get("node_codes") or []),
                    "payload": dict(recommendation.get("secondary_action_payload") or {}),
                }
            )

    return {
        "generated_at": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
        "status": status,
        "headline": headline,
        "summary_lines": summary_lines,
        "control_plane": {
            "node_code": node_code,
            "region": node_region,
            "role": node_role,
            "worker_mode": worker_mode,
            "sync_push_enabled": bool(topology.get("sync_push_enabled", False)),
            "sync_target_api_base_url": str(topology.get("sync_target_api_base_url") or "").strip(),
        },
        "cluster": {
            "online_control_nodes": online_control_nodes,
            "online_worker_nodes": online_worker_nodes,
            "dedicated_online_worker_nodes": dedicated_online_worker_nodes,
            "effective_online_nodes": effective_online_nodes,
            "busy_nodes": list(busy_nodes),
        },
        "execution": {
            "active_job_code": active_job_code,
            "phase_label": phase_label,
            "phase_detail": phase_detail,
            "progress_percent": progress_percent,
            "participating_nodes": participating_nodes,
            "dispatch_active_nodes": dispatch_active_nodes,
            "recent_only_nodes": recent_only_nodes,
            "non_participating_nodes": non_participating_nodes,
            "standby_nodes": standby_nodes,
            "load_syncing_nodes": load_syncing_nodes,
            "dispatch_active_node_codes": list(dispatch_active_node_codes),
            "non_participating_node_codes": list(non_participating_node_codes),
        },
        "log_sync": {
            "enabled": log_sync_enabled,
            "mode": log_sync_mode,
            "line_count": log_sync_samples,
            "source_node_count": log_sync_sources,
            "covered_participating_node_count": covered_participating_nodes,
            "participating_node_count": participating_node_count,
            "missing_participating_nodes": list(missing_log_nodes),
            "last_at": log_sync_last_at,
            "preview_lines": log_sync_preview_lines,
        },
        "sync": {
            "enabled": sync_enabled,
            "source_region": sync_source_region,
            "target_region": sync_target_region,
            "projected_batches": projected_batches,
            "failed_batches": failed_batches,
            "records_total": sync_records_total,
        },
        "recommendation": {
            "key": str(recommendation.get("key") or "").strip(),
            "priority": str(recommendation.get("priority") or "").strip(),
            "summary": str(recommendation.get("summary") or "").strip(),
            "reason": str(recommendation.get("reason") or "").strip(),
        },
        "next_actions": next_actions,
    }


def get_ops_link_snapshot(overview: dict | None = None) -> dict:
    normalized_overview = dict(overview or {})
    if not normalized_overview:
        normalized_overview = get_ops_overview()
    return _build_ops_link_snapshot_from_overview(normalized_overview)


def _normalize_ops_node_code_list(*groups: object) -> list[str]:
    normalized: list[str] = []
    seen: set[str] = set()
    for group in groups:
        if isinstance(group, dict):
            group = [group]
        if not isinstance(group, (list, tuple, set)):
            continue
        for item in group:
            if isinstance(item, dict):
                node_code = str(item.get("node_code") or "").strip()
            else:
                node_code = str(item or "").strip()
            if not node_code or node_code in seen:
                continue
            seen.add(node_code)
            normalized.append(node_code)
    return normalized


def _build_scene_node_log_command(base_url: str, node_code: str, *, limit: int = 80, mode: str = "key") -> str:
    normalized_node_code = str(node_code or "").strip()
    if not normalized_node_code:
        return ""
    normalized_base_url = _ops_stack_api_base_url(base_url)
    normalized_mode = _normalize_scene_log_mode(mode, fallback="key")
    normalized_limit = max(20, min(int(limit or 80), 300))
    return build_bash_command(
        "drive_ops_center.sh",
        "scene-node-log",
        normalized_base_url,
        normalized_node_code,
        normalized_limit,
        normalized_mode,
    )


def _build_scene_node_log_focus_ref(
    node_code: str,
    *,
    mode: str = "key",
    limit: int = 80,
    source: str = "stack_diagnosis",
) -> dict:
    normalized_node_code = str(node_code or "").strip()
    if not normalized_node_code:
        return {}
    return _merge_focus_ref(
        {},
        kind="node_scene_log",
        node_code=normalized_node_code,
        mode=_normalize_scene_log_mode(mode, fallback="key"),
        limit=max(20, min(int(limit or 80), 300)),
        source=source,
    )


def _build_scene_node_log_commands(
    base_url: str,
    node_codes: list[str] | tuple[str, ...] | set[str],
    *,
    limit: int = 80,
    mode: str = "key",
    max_commands: int = 3,
) -> list[str]:
    commands: list[str] = []
    for node_code in _normalize_ops_node_code_list(list(node_codes or []))[: max(1, int(max_commands or 3))]:
        command = _build_scene_node_log_command(base_url, node_code, limit=limit, mode=mode)
        if command:
            commands.append(command)
    return commands


def _ops_stack_api_base_url(base_url: str = "") -> str:
    normalized_base_url = str(base_url or "").strip()
    if normalized_base_url:
        return normalized_base_url.rstrip("/")
    return f"http://127.0.0.1:{settings.api_port}"


def _ops_stack_capture(section_key: str, callback) -> dict:
    started_at = time.perf_counter()
    try:
        payload = callback() or {}
    except Exception as exc:
        elapsed_ms = int((time.perf_counter() - started_at) * 1000)
        return {
            "section_key": str(section_key or "").strip(),
            "http_status": "500",
            "available": False,
            "data": {},
            "error": f"{exc.__class__.__name__}: {exc}",
            "elapsed_ms": elapsed_ms,
        }
    if isinstance(payload, dict):
        data = dict(payload or {})
    else:
        data = {"value": payload}
    elapsed_ms = int((time.perf_counter() - started_at) * 1000)
    return {
        "section_key": str(section_key or "").strip(),
        "http_status": "200",
        "available": True,
        "data": data,
        "error": "",
        "elapsed_ms": elapsed_ms,
    }


def _ops_stack_issue_rank(severity: str) -> int:
    return {"blocked": 3, "warning": 2, "info": 1}.get(str(severity or "").strip(), 0)


def _suggest_ops_contract_keys_for_stack_issue(issue: dict) -> list[str]:
    normalized_issue = dict(issue or {})
    layer = str(normalized_issue.get("layer") or "").strip()
    contract_keys: list[str] = ["ops_stack_diagnosis_contract"]
    if layer.startswith("managed_nodes"):
        contract_keys.append("ops_agent_protocol")
    elif layer == "release_hub":
        contract_keys.append("release_hub_contract")
    elif layer == "playbook_runs":
        contract_keys.append("ops_playbook_contract")
    elif layer in {"overview.log_sync", "activity_stream", "link_snapshot"}:
        contract_keys.append("ops_observability_contract")
    elif layer == "contracts":
        contract_keys.append("ops_driver_contract")

    contract_keys.extend(_ops_contract_keys_from_focus_ref(normalized_issue.get("focus_ref")))
    contract_keys.extend(_ops_contract_keys_from_action_code(str(normalized_issue.get("action_code") or "").strip()))
    return _normalize_ops_contract_keys(contract_keys)


def _build_stack_diagnosis_recommended_commands(
    *,
    stack_base_url: str,
    recommended_actions: list[dict],
    first_handover_gap_node_code: str = "",
    launchpad_status: dict | None = None,
    default_rollout_gate: dict | None = None,
    next_step: dict | None = None,
) -> dict:
    commands: dict[str, str] = {}

    commands["stack-diagnosis"] = build_bash_command("drive_ops_center.sh", "stack-diagnosis", stack_base_url, "summary")
    commands["stack-check"] = commands["stack-diagnosis"]
    commands["doctor"] = build_bash_command("drive_ops_center.sh", "doctor", stack_base_url)
    commands["contracts"] = build_bash_command("drive_ops_center.sh", "contracts", stack_base_url)
    commands["runtime-refresh-recover"] = build_bash_command(
        "drive_ops_center.sh",
        "runtime-refresh-recover",
        stack_base_url,
    )
    commands["api-restart"] = commands["runtime-refresh-recover"]

    for action in list(recommended_actions or []):
        action_code = str(action.get("action_code") or "").strip()
        command = str(action.get("command") or "").strip()
        if action_code and command and action_code not in commands:
            commands[action_code] = command

    normalized_gap_node_code = str(first_handover_gap_node_code or "").strip()
    if normalized_gap_node_code:
        commands["managed-node-handover"] = build_bash_command("drive_ops_center.sh", "node-handover", stack_base_url, normalized_gap_node_code)
        commands["managed-node-recover"] = build_bash_command("drive_ops_center.sh", "node-recover", stack_base_url, normalized_gap_node_code)
        commands["managed-node-bootstrap-plan"] = build_bash_command("drive_ops_center.sh", "node-bootstrap-plan", stack_base_url, normalized_gap_node_code)

    normalized_next_step = dict(next_step or {})
    next_step_focus_ref = dict(normalized_next_step.get("focus_ref") or {})
    if str(next_step_focus_ref.get("kind") or "").strip() == "node_scene_log":
        node_code = str(next_step_focus_ref.get("node_code") or "").strip()
        if node_code:
            commands["scene-node-log"] = _build_scene_node_log_command(
                stack_base_url,
                node_code,
                limit=int(next_step_focus_ref.get("limit", 120) or 120),
                mode=str(next_step_focus_ref.get("mode") or "key"),
            )

    normalized_launchpad_status = dict(launchpad_status or {})
    normalized_default_rollout_gate = dict(default_rollout_gate or {})
    launchpad_focus_ref = dict(
        normalized_launchpad_status.get("focus_ref")
        or normalized_default_rollout_gate.get("focus_ref")
        or {}
    )
    if str(launchpad_focus_ref.get("section") or "").strip() == "release_launchpad":
        commands["focus-release-hub"] = build_bash_command("drive_ops_center.sh", "release-launchpad", stack_base_url)
        mode = str(launchpad_focus_ref.get("mode") or "").strip()
        if mode == "control":
            commands["release-launchpad-control"] = build_bash_command(
                "drive_ops_center.sh",
                "release-launchpad",
                stack_base_url,
                "control",
            )
        else:
            commands["release-launchpad-worker"] = build_bash_command(
                "drive_ops_center.sh",
                "release-launchpad",
                stack_base_url,
                "worker",
            )
    launchpad_recommended_action_code = str(normalized_launchpad_status.get("recommended_action_code") or "").strip()
    launchpad_recommended_target_node_code = str(
        normalized_launchpad_status.get("recommended_target_node_code") or ""
    ).strip()
    if (
        launchpad_recommended_action_code in {"bootstrap_run", "run_acceptance"}
        and launchpad_recommended_target_node_code
    ):
        commands[launchpad_recommended_action_code] = build_bash_command(
            "drive_ops_center.sh",
            "node-bootstrap-run" if launchpad_recommended_action_code == "bootstrap_run" else "node-acceptance-run",
            stack_base_url,
            launchpad_recommended_target_node_code,
            "cli",
        )

    return {key: value for key, value in commands.items() if str(value or "").strip()}


def _resolve_first_handover_gap_recovery(
    *,
    first_handover_gap: dict | None = None,
    launchpad_gap_action: dict | None = None,
    launchpad_status: dict | None = None,
    fallback_node_code: str = "",
) -> dict:
    normalized_handover = dict(first_handover_gap or {})
    stage = dict(normalized_handover.get("stage") or {})
    stage_next_step = dict(stage.get("next_step") or {})
    normalized_launchpad_gap_action = dict(launchpad_gap_action or {})
    normalized_launchpad_status = dict(launchpad_status or {})

    node_code = str(
        normalized_handover.get("node_code")
        or normalized_launchpad_gap_action.get("node_code")
        or normalized_launchpad_status.get("recommended_target_node_code")
        or fallback_node_code
        or ""
    ).strip()
    summary = str(
        normalized_handover.get("summary")
        or stage.get("summary")
        or normalized_launchpad_gap_action.get("summary")
        or normalized_launchpad_status.get("recommended_recovery_summary")
        or ""
    ).strip()
    stage_code = str(stage.get("code") or "").strip()
    stage_next_step_code = str(stage_next_step.get("code") or "").strip()
    has_gap_signal = bool(node_code or stage_code or stage_next_step_code or summary)

    action_code = str(normalized_launchpad_gap_action.get("action_code") or "").strip()
    if not has_gap_signal:
        action_code = ""
    elif action_code not in {"bootstrap_run", "run_acceptance"}:
        if stage_next_step_code in {"run_acceptance", "acceptance", "ready"} or stage_code in {"acceptance_ready"}:
            action_code = "run_acceptance"
        elif stage_next_step_code in {"execute_bootstrap_plan", "bootstrap_run"} or stage_code in {
            "pending_bootstrap",
            "runtime_only",
            "profile_incomplete",
            "ssh_ready",
            "token_issue",
            "stale",
            "agent_pending",
            "unknown",
            "unmanaged",
        }:
            action_code = "bootstrap_run"
        else:
            action_code = ""

    recovery_label = str(normalized_launchpad_status.get("recommended_recovery_label") or "").strip()
    if not recovery_label and action_code == "bootstrap_run":
        recovery_label = "签发接入工单"
    elif not recovery_label and action_code == "run_acceptance":
        recovery_label = "执行接管验收"
    if not recovery_label:
        recovery_label = str(stage_next_step.get("label") or stage.get("label") or "").strip()

    focus_ref = dict(
        (dict(normalized_launchpad_gap_action.get("row") or {}).get("focus_ref") or {})
        or normalized_launchpad_status.get("focus_ref")
        or {}
    )
    if node_code and not str(focus_ref.get("node_code") or "").strip():
        focus_ref["node_code"] = node_code
    if node_code and not str(focus_ref.get("kind") or "").strip():
        focus_ref["kind"] = "managed_node"

    return {
        "action_code": action_code if action_code in {"bootstrap_run", "run_acceptance"} else "",
        "node_code": node_code,
        "summary": summary,
        "recovery_label": recovery_label,
        "focus_ref": focus_ref,
        "stage_code": stage_code,
        "stage_label": str(stage.get("label") or "").strip(),
        "stage_next_step_code": stage_next_step_code,
    }


def _build_stack_diagnosis_operator_decision(
    *,
    issues: list[dict],
    next_step: dict,
    recommended_actions: list[dict],
    recommended_commands: dict,
    first_handover_gap_node_code: str = "",
    launchpad_status: dict | None = None,
    default_rollout_gate: dict | None = None,
) -> tuple[dict, dict]:
    top_issue = (
        sorted(
            list(issues or []),
            key=lambda item: (
                -_ops_stack_issue_rank(str(item.get("severity") or "").strip()),
                str(item.get("code") or "").strip(),
            ),
        )[0]
        if issues
        else {}
    )
    normalized_next_step = dict(next_step or {})
    primary_action_code = str(normalized_next_step.get("action_code") or "").strip()
    next_focus_ref = dict(normalized_next_step.get("focus_ref") or {})
    normalized_launchpad_status = dict(launchpad_status or {})
    normalized_default_rollout_gate = dict(default_rollout_gate or {})

    operator_decision = {
        "lane": "steady",
        "priority": "low",
        "reason_code": "steady_state",
        "title": "当前总检已进入稳定观察态",
        "summary": "控制面总检、执行现场、纳管与发布骨架当前没有阻断项，可以按既定节奏继续联调或推进发布。",
        "next_focus": next_focus_ref,
        "primary_command_key": primary_action_code,
        "secondary_command_key": "",
    }

    if str(next_focus_ref.get("kind") or "").strip() == "node_scene_log":
        operator_decision = {
            "lane": "observability",
            "priority": "high" if top_issue else "medium",
            "reason_code": str(top_issue.get("code") or "scene_log_observation").strip(),
            "title": "优先补齐执行现场日志观察",
            "summary": str(top_issue.get("summary") or normalized_next_step.get("reason") or "").strip()
            or "当前已经定位到参与节点现场日志焦点，建议先看现场，再决定是否继续接管或推进发布。",
            "next_focus": next_focus_ref,
            "primary_command_key": "scene-node-log",
            "secondary_command_key": primary_action_code or "open_worker_logs_participating",
        }
    elif str(top_issue.get("code") or "").strip() == "runtime_build_schema_stale":
        secondary_key = "stack-diagnosis" if "stack-diagnosis" in recommended_commands else ""
        if not secondary_key and "stack-check" in recommended_commands:
            secondary_key = "stack-check"
        if "managed-node-bootstrap-plan" in recommended_commands:
            secondary_key = "managed-node-bootstrap-plan"
        operator_decision = {
            "lane": "runtime_recovery",
            "priority": "high",
            "reason_code": "runtime_build_schema_stale",
            "title": "优先重启控制面 API 并复检运行时版本",
            "summary": str(top_issue.get("summary") or normalized_next_step.get("reason") or "").strip()
            or "仓库代码已经具备新能力，但运行中的 API 仍停留在旧 schema，当前第一动作应先让服务吃到最新代码。",
            "next_focus": dict(top_issue.get("focus_ref") or normalized_next_step.get("focus_ref") or {}),
            "primary_command_key": "api-restart",
            "secondary_command_key": secondary_key,
        }
    elif str(top_issue.get("code") or "").strip() == "managed_nodes_agent_pending" or (
        str(top_issue.get("layer") or "").strip().startswith("managed_nodes")
        and str(first_handover_gap_node_code or "").strip()
    ):
        managed_primary_key = primary_action_code
        if managed_primary_key not in {"bootstrap_run", "run_acceptance"}:
            managed_primary_key = (
                "managed-node-recover" if "managed-node-recover" in recommended_commands else "managed-node-handover"
            )
        managed_secondary_key = ""
        if managed_primary_key in {"bootstrap_run", "run_acceptance"}:
            if "managed-node-bootstrap-plan" in recommended_commands:
                managed_secondary_key = "managed-node-bootstrap-plan"
            elif "managed-node-handover" in recommended_commands:
                managed_secondary_key = "managed-node-handover"
        elif "fix_managed_nodes" in recommended_commands:
            managed_secondary_key = "fix_managed_nodes"
        elif primary_action_code and primary_action_code != managed_primary_key:
            managed_secondary_key = primary_action_code
        operator_decision = {
            "lane": "node_handover",
            "priority": "high",
            "reason_code": str(top_issue.get("code") or "managed_nodes_agent_pending").strip(),
            "title": "优先执行节点接管收口" if managed_primary_key in {"bootstrap_run", "run_acceptance"} else "优先打通节点接管链路",
            "summary": (
                str(normalized_next_step.get("reason") or "").strip()
                if managed_primary_key in {"bootstrap_run", "run_acceptance"}
                else ""
            )
            or str(top_issue.get("summary") or "").strip()
            or "托管节点还没有进入 remote-agent ready，海外控制面暂时不能把执行统一收口到标准动作链。",
            "next_focus": dict(top_issue.get("focus_ref") or normalized_next_step.get("focus_ref") or {}),
            "primary_command_key": managed_primary_key,
            "secondary_command_key": managed_secondary_key,
        }
    elif (
        str(top_issue.get("code") or "").strip() == "release_rollout_gate_blocked"
        or str(normalized_default_rollout_gate.get("status") or "").strip() == "blocked"
        or str(normalized_launchpad_status.get("recommended_action_code") or "").strip() in {
            "review_smart_rollout_preview",
            "review_control_rollout",
            "fix_rollout_blockers",
        }
    ):
        launchpad_focus_ref = dict(
            normalized_default_rollout_gate.get("focus_ref")
            or normalized_launchpad_status.get("focus_ref")
            or normalized_next_step.get("focus_ref")
            or {}
        )
        launchpad_mode = str(launchpad_focus_ref.get("mode") or "").strip()
        primary_key = "release-launchpad-control" if launchpad_mode == "control" else "release-launchpad-worker"
        if primary_key not in recommended_commands:
            primary_key = "focus-release-hub"
        operator_decision = {
            "lane": "release",
            "priority": "high" if str(normalized_default_rollout_gate.get("status") or "").strip() == "blocked" else "medium",
            "reason_code": str(top_issue.get("code") or "release_launchpad_attention").strip(),
            "title": "优先处理发布门禁与 Launchpad 决策",
            "summary": str(top_issue.get("summary") or normalized_default_rollout_gate.get("summary_text") or "").strip()
            or "发布包和 Rollout 入口已经就位，但默认门禁还没完全放行，建议先看 Release Hub 再推进下一批。",
            "next_focus": launchpad_focus_ref,
            "primary_command_key": primary_key,
            "secondary_command_key": primary_action_code or str(normalized_launchpad_status.get("recommended_action_code") or "").strip(),
        }
    elif str(normalized_launchpad_status.get("recommended_action_code") or "").strip() in {"bootstrap_run", "run_acceptance"}:
        launchpad_action_code = str(normalized_launchpad_status.get("recommended_action_code") or "").strip()
        launchpad_target_node_code = str(normalized_launchpad_status.get("recommended_target_node_code") or "").strip()
        launchpad_focus_ref = dict(
            normalized_launchpad_status.get("focus_ref")
            or normalized_default_rollout_gate.get("focus_ref")
            or normalized_next_step.get("focus_ref")
            or {}
        )
        operator_decision = {
            "lane": "node_handover",
            "priority": "high" if launchpad_action_code == "bootstrap_run" else "medium",
            "reason_code": f"release_launchpad_{launchpad_action_code}",
            "title": "优先执行节点接入收口" if launchpad_action_code == "bootstrap_run" else "优先执行节点接管验收",
            "summary": str(normalized_launchpad_status.get("recommended_recovery_summary") or "").strip()
            or str(top_issue.get("summary") or normalized_next_step.get("reason") or "").strip()
            or "Release Launchpad 已经明确给出节点接入缺口，建议先完成该节点的接入收口，再回到发布门禁。",
            "next_focus": {
                **launchpad_focus_ref,
                **({"node_code": launchpad_target_node_code} if launchpad_target_node_code else {}),
            },
            "primary_command_key": launchpad_action_code,
            "secondary_command_key": "focus-release-hub" if "focus-release-hub" in recommended_commands else "",
        }
    elif primary_action_code:
        operator_decision = {
            "lane": "ops_jobs" if primary_action_code.startswith("focus_") else "steady",
            "priority": "medium" if top_issue else "low",
            "reason_code": str(top_issue.get("code") or primary_action_code).strip(),
            "title": "按总检默认下一步继续处理",
            "summary": str(normalized_next_step.get("reason") or "").strip()
            or "当前总检已经给出默认下一步，可直接按统一 driver action 继续推进。",
            "next_focus": next_focus_ref,
            "primary_command_key": primary_action_code,
            "secondary_command_key": "",
        }

    next_actions = {
        "primary_command_key": str(operator_decision.get("primary_command_key") or "").strip(),
        "primary_command": str(
            recommended_commands.get(str(operator_decision.get("primary_command_key") or "").strip()) or ""
        ).strip(),
        "secondary_command_key": str(operator_decision.get("secondary_command_key") or "").strip(),
        "secondary_command": str(
            recommended_commands.get(str(operator_decision.get("secondary_command_key") or "").strip()) or ""
        ).strip(),
    }
    return operator_decision, next_actions


def get_ops_stack_diagnosis(*, base_url: str = "") -> dict:
    stack_base_url = _ops_stack_api_base_url(base_url)
    api_info = {
        "service": "domain-api",
        "version": "0.1.0",
        "api_prefix": settings.api_prefix,
        "worker_mode": settings.worker_mode,
    }

    contracts_section = _ops_stack_capture("contracts", get_ops_contract_registry)
    overview_section = _ops_stack_capture("overview", get_ops_overview)
    overview_data = dict(overview_section.get("data") or {})
    if bool(overview_section.get("available", False)) and overview_data:
        link_snapshot_section = _ops_stack_capture(
            "link_snapshot",
            lambda: get_ops_link_snapshot(overview=overview_data),
        )
    else:
        link_snapshot_section = _ops_stack_capture("link_snapshot", get_ops_link_snapshot)
    nodes_section = _ops_stack_capture("managed_nodes", list_managed_nodes_with_agent_state)

    def _stack_release_hub_payload() -> dict:
        overview_launchpad = dict(((overview_data.get("release_hub") or {}).get("launchpad") or {}))
        if overview_launchpad:
            return overview_launchpad
        return get_release_launchpad()

    release_hub_section = _ops_stack_capture("release_hub", _stack_release_hub_payload)
    build_info_section = _ops_stack_capture("runtime_build_info", get_runtime_build_info)
    playbook_runs_section = _ops_stack_capture(
        "playbook_runs",
        lambda: get_recent_ops_playbook_runs(limit=6, scan_limit=240),
    )

    def _stack_activity_stream_payload() -> dict:
        overview_activity_stream = dict(overview_data.get("activity_stream") or {})
        if overview_activity_stream:
            return overview_activity_stream
        return get_ops_activity_stream(limit=8, scan_limit=80)

    activity_stream_section = _ops_stack_capture("activity_stream", _stack_activity_stream_payload)

    contracts = dict(contracts_section.get("data") or {})
    contract_registry = contracts if contracts else get_ops_contract_registry()
    link_snapshot = dict(link_snapshot_section.get("data") or {})
    overview = overview_data
    nodes_payload = dict(nodes_section.get("data") or {})
    launchpad = dict(release_hub_section.get("data") or {})
    build_info = dict(build_info_section.get("data") or {})
    playbook_runs_payload = dict(playbook_runs_section.get("data") or {})
    activity_payload = dict(activity_stream_section.get("data") or {})

    contracts_rows = list(contracts.get("contracts") or [])
    nodes = list(nodes_payload.get("nodes") or [])
    nodes_summary = dict(nodes_payload.get("summary") or {})
    playbook_runs = list(playbook_runs_payload.get("runs") or playbook_runs_payload.get("playbook_runs") or [])
    activities = list(activity_payload.get("items") or activity_payload.get("activities") or [])

    recommendation = dict(overview.get("recommendation") or {})
    execution_scene = dict(overview.get("execution_scene") or {})
    log_sync = dict(execution_scene.get("log_sync") or overview.get("log_sync") or {})
    release_hub = dict(overview.get("release_hub") or {})
    default_rollout_gate = dict(release_hub.get("default_rollout_gate") or {})
    launchpad_status = dict(launchpad.get("launchpad_status") or {})
    launchpad_gap_action = _release_launchpad_gap_action_context(launchpad)
    latest_release = dict(launchpad.get("latest_release") or release_hub.get("latest_release") or {})
    route_surface = dict(build_info.get("route_surface") or {})
    repository_capabilities = dict(build_info.get("repository_capabilities") or {})
    route_surface_missing_keys = [
        str(item).strip()
        for item in list(route_surface.get("missing_keys") or [])
        if str(item).strip()
    ]
    route_surface_expected_paths = {
        str(key).strip(): str(value).strip()
        for key, value in dict(route_surface.get("expected_paths") or {}).items()
        if str(key).strip()
    }
    repo_supports_install_command_block = bool(repository_capabilities.get("supports_install_command_block", False))
    repo_supports_multi_layout_bootstrap = bool(repository_capabilities.get("supports_multi_layout_bootstrap", False))
    route_surface_declares_bootstrap_plan = "ops_node_handover_bootstrap_plan" in route_surface_expected_paths
    runtime_schema_stale = bool(repo_supports_install_command_block and not route_surface_declares_bootstrap_plan)

    problem_nodes: list[dict] = []
    for node in nodes:
        node_code = str(node.get("node_code") or "").strip()
        if not node_code:
            continue
        queue_state = str(node.get("delivery_queue_state") or "").strip()
        agent_state = str(node.get("agent_state") or "").strip()
        remote_access_state = str(node.get("remote_access_state") or "").strip()
        if (
            queue_state == "dead_letter"
            or agent_state not in {"online", "online_busy"}
            or remote_access_state in {"agent_pending", "disabled", "unmanaged"}
        ):
            problem_nodes.append(
                {
                    "node_code": node_code,
                    "agent_state": agent_state,
                    "remote_access_state": remote_access_state,
                    "delivery_queue_state": queue_state,
                    "participation_state": str(node.get("participation_state") or "").strip(),
                }
            )

    first_handover_gap_node = next(
        (
            dict(node or {})
            for node in nodes
            if str(node.get("node_code") or "").strip()
            and (
                str(node.get("agent_state") or "").strip() not in {"online", "online_busy"}
                or str(node.get("remote_access_state") or "").strip() in {"agent_pending", "disabled", "unmanaged"}
            )
        ),
        {},
    )
    first_handover_gap_node_code = str(first_handover_gap_node.get("node_code") or "").strip()
    first_handover_gap = (
        get_managed_node_handover(
            first_handover_gap_node_code,
            control_plane_base_url=stack_base_url,
            nodes_payload=nodes_payload,
        )
        if first_handover_gap_node_code
        else {}
    )
    first_handover_gap_recovery = _resolve_first_handover_gap_recovery(
        first_handover_gap=first_handover_gap,
        launchpad_gap_action=launchpad_gap_action,
        launchpad_status=launchpad_status,
        fallback_node_code=first_handover_gap_node_code,
    )

    problem_runs = [
        {
            "run_code": str(item.get("run_code") or "").strip(),
            "status": str(item.get("status") or "").strip(),
            "status_label": str(item.get("status_label") or "").strip(),
            "focus_step_key": str(item.get("focus_step_key") or "").strip(),
            "focus_summary": str(item.get("focus_summary") or item.get("summary_text") or "").strip(),
            "focus_ref": dict(item.get("focus_ref") or {}),
        }
        for item in playbook_runs
        if str(item.get("status") or "").strip() not in {"success", "completed", "healthy"}
    ]

    activity_counts: dict[str, int] = {}
    for item in activities:
        status_key = str(item.get("status") or item.get("job_status") or "unknown").strip() or "unknown"
        activity_counts[status_key] = int(activity_counts.get(status_key, 0) or 0) + 1

    start_delivery_failed_items = [
        dict(item or {})
        for item in activities
        if str(item.get("start_delivery_state") or "").strip() == "failed_local"
    ]

    issues: list[dict] = []

    def add_issue(
        *,
        code: str,
        severity: str,
        layer: str,
        summary: str,
        detail: str = "",
        action_code: str = "",
        focus_ref: dict | None = None,
        commands: list[str] | None = None,
    ) -> None:
        contract_keys = _suggest_ops_contract_keys_for_stack_issue(
            {
                "layer": layer,
                "focus_ref": focus_ref or {},
                "action_code": action_code,
            }
        )
        issues.append(
            {
                "code": str(code or "").strip(),
                "severity": str(severity or "").strip() or "warning",
                "layer": str(layer or "").strip(),
                "summary": str(summary or "").strip(),
                "detail": str(detail or "").strip(),
                "action_code": str(action_code or "").strip(),
                "focus_ref": dict(focus_ref or {}),
                "commands": [str(item).strip() for item in list(commands or []) if str(item).strip()],
                "contract_keys": contract_keys,
                "contract_navigation": _build_ops_contract_navigation(
                    contract_keys,
                    primary_contract_key="ops_stack_diagnosis_contract",
                    registry=contract_registry,
                ),
            }
        )

    surface_matrix = [
        ("api", True),
        ("contracts", bool(contracts_section.get("available", False))),
        ("link_snapshot", bool(link_snapshot_section.get("available", False))),
        ("overview", bool(overview_section.get("available", False))),
        ("managed_nodes", bool(nodes_section.get("available", False))),
        ("release_hub", bool(release_hub_section.get("available", False))),
        ("runtime_build_info", bool(build_info_section.get("available", False))),
        ("playbook_runs", bool(playbook_runs_section.get("available", False))),
        ("activity_stream", bool(activity_stream_section.get("available", False))),
    ]
    surface_status_counts = {
        "total": len(surface_matrix),
        "available": sum(1 for _, available in surface_matrix if available),
        "missing": sum(1 for _, available in surface_matrix if not available),
    }
    missing_surfaces = [name for name, available in surface_matrix if not available]

    if not bool(contracts_section.get("available", False)):
        add_issue(
            code="ops_contracts_unavailable",
            severity="warning",
            layer="contracts",
            summary="控制面契约注册表当前未能正常生成，总检无法确认当前运行的是哪一版正式 contract。",
            detail=str(contracts_section.get("error") or "ops contract registry unavailable").strip(),
            commands=[
                build_bash_command("drive_ops_center.sh", "contracts", stack_base_url),
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )

    if not bool(build_info_section.get("available", False)):
        add_issue(
            code="runtime_build_info_unavailable",
            severity="warning",
            layer="runtime_build_info",
            summary="当前无法读取运行中 API 的 build-info，总检暂时无法确认服务是否已经吃到最新路由面。",
            detail=str(build_info_section.get("error") or "runtime build-info unavailable").strip(),
            action_code="api-restart",
            commands=[
                build_bash_command("drive_ops_center.sh", "runtime-refresh-recover", stack_base_url),
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )
    elif route_surface and not bool(route_surface.get("surface_complete", False)):
        add_issue(
            code="runtime_route_surface_incomplete",
            severity="warning",
            layer="runtime_build_info.route_surface",
            summary="当前运行中的 API 路由面不完整，说明服务可能还没重启到最新代码，或当前发布包缺少关键运维入口。",
            detail=(
                f"missing_keys={', '.join(route_surface_missing_keys) or '-'}；"
                f"mode={str(route_surface.get('mode') or '').strip() or 'unknown'}；"
                f"registered_paths_total={int(route_surface.get('registered_paths_total', 0) or 0)}"
            ),
            action_code="api-restart",
            focus_ref={
                "kind": "runtime_build_info",
                "section": "route_surface",
                "missing_keys": route_surface_missing_keys,
            },
            commands=[
                build_bash_command("drive_ops_center.sh", "runtime-refresh-recover", stack_base_url),
                build_bash_command("drive_ops_center.sh", "stack-diagnosis", stack_base_url, "summary"),
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )
    elif runtime_schema_stale:
        add_issue(
            code="runtime_build_schema_stale",
            severity="warning",
            layer="runtime_build_info.schema",
            summary="仓库已经具备新的节点接管能力，但运行中的 build-info 仍未声明对应路由键，当前更像 API 还没重启到最新代码。",
            detail=(
                f"supports_install_command_block={repo_supports_install_command_block}；"
                f"supports_multi_layout_bootstrap={repo_supports_multi_layout_bootstrap}；"
                f"route_surface_declares_bootstrap_plan={route_surface_declares_bootstrap_plan}"
            ),
            action_code="api-restart",
            focus_ref={
                "kind": "runtime_build_info",
                "section": "schema",
                "expected_route_key": "ops_node_handover_bootstrap_plan",
            },
            commands=[
                build_bash_command("drive_ops_center.sh", "runtime-refresh-recover", stack_base_url),
                build_bash_command("drive_ops_center.sh", "stack-diagnosis", stack_base_url, "summary"),
                build_bash_command("drive_ops_center.sh", "node-bootstrap-plan", stack_base_url, first_handover_gap_node_code or "mainland-worker-01"),
            ],
        )

    if missing_surfaces and any(
        name in missing_surfaces for name in ("link_snapshot", "overview", "managed_nodes", "release_hub")
    ):
        add_issue(
            code="ops_surface_partial",
            severity="warning",
            layer="stack",
            summary="海外单脑控制面的关键观察层未全部联通，总检目前只能给出部分收口。",
            detail=f"当前缺失层: {', '.join(missing_surfaces)}",
            commands=[
                build_bash_command("drive_ops_center.sh", "stack-diagnosis", stack_base_url, "full"),
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )

    participating_nodes_total = int(
        log_sync.get("participating_nodes_total", log_sync.get("participating_node_count", 0)) or 0
    )
    participating_node_codes = _normalize_ops_node_code_list(
        execution_scene.get("participating_nodes") or [],
        (execution_scene.get("participation_summary") or {}).get("dispatch_active_node_codes") or [],
        (execution_scene.get("participation_summary") or {}).get("recent_only_node_codes") or [],
    )
    missing_log_node_codes = _normalize_ops_node_code_list(log_sync.get("missing_participating_nodes") or [])
    scene_log_source_node_codes = _normalize_ops_node_code_list(
        log_sync.get("source_nodes") or [],
        log_sync.get("source_node_summaries") or [],
    )
    preferred_scene_log_target_codes = _normalize_ops_node_code_list(
        missing_log_node_codes,
        participating_node_codes,
        scene_log_source_node_codes,
    )
    if bool(log_sync.get("enabled", False)) is False and participating_nodes_total > 0:
        log_sync_action = ""
        for item in list(link_snapshot.get("next_actions") or []):
            action_code = str(item.get("action_code") or "").strip()
            if action_code.startswith("enable_log_sync"):
                log_sync_action = action_code
                break
        if not log_sync_action:
            log_sync_action = "enable_log_sync_key"
        add_issue(
            code="remote_log_sync_disabled",
            severity="warning",
            layer="overview.log_sync",
            summary="现场已有参与检测节点，但远端日志回传仍关闭，海外控制面对执行细节仍处于半盲态。",
            detail=(
                f"参与检测节点 {participating_nodes_total} 台，"
                f"已覆盖 {int(log_sync.get('covered_participating_node_count', 0) or 0)} 台。"
            ),
            action_code=log_sync_action,
            focus_ref=_build_scene_node_log_focus_ref(
                (preferred_scene_log_target_codes or participating_node_codes or [""])[0],
                mode="key",
                limit=80,
                source="remote_log_sync_disabled",
            ),
            commands=[
                build_bash_command("drive_ops_center.sh", "driver-resolve", stack_base_url, log_sync_action),
                *_build_scene_node_log_commands(
                    stack_base_url,
                    preferred_scene_log_target_codes,
                    limit=80,
                    mode="key",
                    max_commands=2,
                ),
            ],
        )
    elif bool(log_sync.get("enabled", False)) and participating_nodes_total > 0 and (
        missing_log_node_codes
        or int(log_sync.get("line_count", 0) or 0) <= 0
        or int(log_sync.get("source_node_count", 0) or 0) <= 0
    ):
        waiting_node_codes = preferred_scene_log_target_codes or participating_node_codes
        add_issue(
            code="remote_log_sync_waiting_sample",
            severity="warning",
            layer="overview.log_sync",
            summary="远端日志回传虽然已经开启，但参与检测节点的现场样本仍未完全形成。",
            detail=(
                f"参与检测节点 {participating_nodes_total} 台，"
                f"已覆盖 {int(log_sync.get('covered_participating_node_count', 0) or 0)} 台，"
                f"缺口节点 {_format_node_code_list(missing_log_node_codes)}。"
            ),
            action_code="open_worker_logs_participating",
            focus_ref=_build_scene_node_log_focus_ref(
                (waiting_node_codes or [""])[0],
                mode=str(log_sync.get("mode") or "key"),
                limit=120,
                source="remote_log_sync_waiting_sample",
            ),
            commands=[
                *_build_scene_node_log_commands(
                    stack_base_url,
                    waiting_node_codes,
                    limit=120,
                    mode=str(log_sync.get("mode") or "key"),
                    max_commands=3,
                ),
                build_bash_command("drive_ops_center.sh", "driver-resolve", stack_base_url, "open_worker_logs_participating"),
                build_bash_command("drive_ops_center.sh", "driver-resolve", stack_base_url, "run_inspection_participating"),
            ],
        )

    managed_enabled = int(nodes_summary.get("managed_enabled", 0) or 0)
    remote_access_ready = int(nodes_summary.get("remote_access_ready", 0) or 0)
    if managed_enabled > 0 and remote_access_ready == 0:
        first_handover_gap_stage = dict(first_handover_gap.get("stage") or {})
        first_handover_gap_next_step = dict(first_handover_gap_stage.get("next_step") or {})
        first_handover_gap_summary = str(first_handover_gap.get("summary") or "").strip()
        managed_nodes_action_code = str(
            first_handover_gap_recovery.get("action_code")
            or launchpad_status.get("recommended_action_code")
            or "fix_managed_nodes"
        ).strip()
        add_issue(
            code="managed_nodes_agent_pending",
            severity="blocked",
            layer="managed_nodes",
            summary="托管节点虽然已经纳入 Ops Center，但 0 台 remote-agent 就绪，海外主控还不能统一下发标准执行动作。",
            detail=(
                f"managed_enabled={managed_enabled}，remote_access_ready={remote_access_ready}；"
                "当前节点多数仍处于 agent_pending / runtime_only / pending_bootstrap。"
                + (
                    f" 首个缺口节点 {first_handover_gap_node_code}："
                    f"{str(first_handover_gap_stage.get('label') or '').strip() or '待处理'}，"
                    f"{first_handover_gap_summary}"
                    if first_handover_gap_node_code and first_handover_gap_summary
                    else ""
                )
            ),
            action_code=managed_nodes_action_code,
            focus_ref=dict(first_handover_gap_recovery.get("focus_ref") or {}),
            commands=[
                build_bash_command("drive_ops_center.sh", "driver-resolve", stack_base_url, managed_nodes_action_code),
                *(
                    [build_bash_command("drive_ops_center.sh", "node-handover", stack_base_url, first_handover_gap_node_code)]
                    if first_handover_gap_node_code
                    else []
                ),
                *(
                    [
                        build_bash_command("drive_ops_center.sh", "node-bootstrap-plan", stack_base_url, first_handover_gap_node_code)
                    ]
                    if first_handover_gap_node_code
                    and str(first_handover_gap_next_step.get("code") or "").strip()
                    not in {"ready", "run_acceptance"}
                    else []
                ),
                *(
                    [
                        build_bash_command(
                            "drive_ops_center.sh",
                            "node-bootstrap-run" if managed_nodes_action_code == "bootstrap_run" else "node-acceptance-run",
                            stack_base_url,
                            first_handover_gap_node_code,
                            "cli",
                        )
                    ]
                    if first_handover_gap_node_code and managed_nodes_action_code in {"bootstrap_run", "run_acceptance"}
                    else []
                ),
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )

    queue_dead_letter_nodes = int(nodes_summary.get("queue_dead_letter_nodes", 0) or 0)
    queue_dead_letter_records = int(nodes_summary.get("queue_dead_letter_records", 0) or 0)
    if queue_dead_letter_nodes > 0 or queue_dead_letter_records > 0:
        add_issue(
            code="delivery_queue_dead_letter",
            severity="warning",
            layer="managed_nodes.queue",
            summary="存在 Node Agent 回执死信，后续自动化动作可能反复失败或无法收敛。",
            detail=(
                f"queue_dead_letter_nodes={queue_dead_letter_nodes}，"
                f"queue_dead_letter_records={queue_dead_letter_records}"
            ),
            commands=[
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )

    if str(default_rollout_gate.get("status") or "").strip() == "blocked":
        add_issue(
            code="release_rollout_gate_blocked",
            severity="warning",
            layer="release_hub",
            summary="ReleaseHub 默认门禁当前阻断，说明虽然发布包已准备好，但正式 Rollout 还不具备条件。",
            detail=str(default_rollout_gate.get("summary_text") or default_rollout_gate.get("summary") or "").strip(),
            action_code=str(launchpad_status.get("recommended_action_code") or "").strip(),
            focus_ref=dict(default_rollout_gate.get("focus_ref") or launchpad_status.get("focus_ref") or {}),
            commands=[
                build_bash_command("drive_ops_center.sh", "release-launchpad", stack_base_url),
                build_bash_command(
                    "drive_ops_center.sh",
                    "driver-resolve",
                    stack_base_url,
                    str(launchpad_status.get("recommended_action_code") or "fix_managed_nodes").strip(),
                ),
            ],
        )

    if problem_runs:
        add_issue(
            code="playbook_runs_need_attention",
            severity="warning",
            layer="playbook_runs",
            summary="最近存在未完全收口的 playbook run，建议先确认执行序列是否停在中间步骤。",
            detail=f"problem_runs_total={len(problem_runs)}",
            commands=[
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )

    if start_delivery_failed_items:
        first_delivery_gap_item = dict(start_delivery_failed_items[0] or {})
        first_delivery_focus_ref = dict(
            first_delivery_gap_item.get("source_focus_ref")
            or first_delivery_gap_item.get("focus_ref")
            or {}
        )
        first_delivery_job_code = str(first_delivery_gap_item.get("job_code") or "").strip()
        first_delivery_node_code = str(first_delivery_focus_ref.get("target_node_code") or "").strip()
        add_issue(
            code="ops_job_start_delivery_failed_local",
            severity="warning",
            layer="activity_stream.ops_job",
            summary=(
                f"最近有 {len(start_delivery_failed_items)} 条标准运维任务在节点侧已开始执行，但开始回执没有成功送达控制面。"
            ),
            detail=" / ".join(
                part
                for part in [
                    f"首条任务 {first_delivery_job_code}" if first_delivery_job_code else "",
                    f"目标节点 {first_delivery_node_code}" if first_delivery_node_code else "",
                    str(first_delivery_gap_item.get("start_delivery_error") or "").strip(),
                    str(first_delivery_gap_item.get("summary_text") or first_delivery_gap_item.get("summary") or "").strip(),
                ]
                if part
            ),
            action_code="focus_latest_job_events",
            focus_ref=first_delivery_focus_ref,
            commands=[
                build_bash_command("drive_ops_center.sh", "driver-resolve", stack_base_url, "focus_latest_job_events"),
                build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
            ],
        )

    ordered_action_candidates = [
        {
            "source": "overview.primary",
            "action_code": str(recommendation.get("primary_action_code") or "").strip(),
            "title": str(recommendation.get("title") or "").strip(),
            "reason": "来自 overview.recommendation.primary_action_code",
            "focus_ref": dict(recommendation.get("focus_ref") or {}),
        },
        {
            "source": "release_hub.launchpad",
            "action_code": str(launchpad_status.get("recommended_action_code") or "").strip(),
            "title": str(launchpad_status.get("status_label") or "").strip(),
            "reason": "来自 release_launchpad.launchpad_status.recommended_action_code",
            "focus_ref": dict(launchpad_status.get("focus_ref") or {}),
        },
        {
            "source": "overview.secondary",
            "action_code": str(recommendation.get("secondary_action_code") or "").strip(),
            "title": str(recommendation.get("title") or "").strip(),
            "reason": "来自 overview.recommendation.secondary_action_code",
            "focus_ref": dict(recommendation.get("focus_ref") or {}),
        },
    ]
    if str(first_handover_gap_recovery.get("action_code") or "").strip() in {"bootstrap_run", "run_acceptance"}:
        ordered_action_candidates.insert(
            0,
            {
                "source": "managed_nodes.first_handover_gap",
                "action_code": str(first_handover_gap_recovery.get("action_code") or "").strip(),
                "title": str(first_handover_gap_recovery.get("recovery_label") or "").strip(),
                "reason": str(first_handover_gap_recovery.get("summary") or "").strip()
                or "来自首个 handover gap 的标准恢复动作。",
                "focus_ref": dict(first_handover_gap_recovery.get("focus_ref") or {}),
            },
        )
    for issue in issues:
        if str(issue.get("code") or "").strip() == "runtime_build_schema_stale":
            ordered_action_candidates.insert(
                0,
                {
                    "source": f"issue:{issue.get('code')}",
                    "action_code": "api-restart",
                    "title": "优先重启控制面 API",
                    "reason": str(issue.get("detail") or issue.get("summary") or "").strip(),
                    "focus_ref": dict(issue.get("focus_ref") or {}),
                },
            )
            break
    for issue in issues:
        issue_action_code = str(issue.get("action_code") or "").strip()
        if issue_action_code:
            ordered_action_candidates.append(
                {
                    "source": f"issue:{issue.get('code')}",
                    "action_code": issue_action_code,
                    "title": str(issue.get("summary") or "").strip(),
                    "reason": str(issue.get("detail") or issue.get("summary") or "").strip(),
                    "focus_ref": dict(issue.get("focus_ref") or {}),
                }
            )

    recommended_actions: list[dict] = []
    seen_action_codes: set[str] = set()
    for item in ordered_action_candidates:
        action_code = str(item.get("action_code") or "").strip()
        if not action_code or action_code in seen_action_codes:
            continue
        seen_action_codes.add(action_code)
        recommended_action_contract_keys = _normalize_ops_contract_keys(
            ["ops_stack_diagnosis_contract"]
            + _ops_contract_keys_from_action_code(action_code)
            + _ops_contract_keys_from_focus_ref(item.get("focus_ref"))
        )
        recommended_actions.append(
            {
                "action_code": action_code,
                "source": str(item.get("source") or "").strip(),
                "title": str(item.get("title") or "").strip(),
                "reason": str(item.get("reason") or "").strip(),
                "focus_ref": dict(item.get("focus_ref") or {}),
                "command": build_bash_command("drive_ops_center.sh", "driver-resolve", stack_base_url, action_code),
                "contract_keys": recommended_action_contract_keys,
                "contract_navigation": _build_ops_contract_navigation(
                    recommended_action_contract_keys,
                    primary_contract_key="ops_stack_diagnosis_contract",
                    registry=contract_registry,
                ),
            }
        )

    blocking_issue_total = sum(1 for item in issues if str(item.get("severity") or "").strip() == "blocked")
    warning_issue_total = sum(1 for item in issues if str(item.get("severity") or "").strip() == "warning")
    info_issue_total = sum(1 for item in issues if str(item.get("severity") or "").strip() == "info")

    surface_status = "healthy"
    if missing_surfaces:
        surface_status = "partial"

    automation_status = "ready"
    if blocking_issue_total > 0:
        automation_status = "blocked"
    elif warning_issue_total > 0:
        automation_status = "attention"

    stack_status = "ready"
    if automation_status == "blocked":
        stack_status = "blocked"
    elif surface_status != "healthy" or automation_status != "ready":
        stack_status = "attention"

    top_issue = None
    if issues:
        top_issue = sorted(
            issues,
            key=lambda item: (
                -_ops_stack_issue_rank(str(item.get("severity") or "").strip()),
                str(item.get("code") or "").strip(),
            ),
        )[0]

    next_step = {}
    if recommended_actions:
        first_action = dict(recommended_actions[0] or {})
        next_step_contract_keys = _normalize_ops_contract_keys(
            ["ops_stack_diagnosis_contract"]
            + _ops_contract_keys_from_action_code(str(first_action.get("action_code") or "").strip())
            + _ops_contract_keys_from_focus_ref(first_action.get("focus_ref"))
        )
        next_step = {
            "action_code": str(first_action.get("action_code") or "").strip(),
            "source": str(first_action.get("source") or "").strip(),
            "reason": str(first_action.get("reason") or "").strip(),
            "command": str(first_action.get("command") or "").strip(),
            "focus_ref": dict(first_action.get("focus_ref") or {}),
            "contract_keys": next_step_contract_keys,
            "contract_navigation": _build_ops_contract_navigation(
                next_step_contract_keys,
                primary_contract_key="ops_stack_diagnosis_contract",
                registry=contract_registry,
            ),
        }
    elif top_issue:
        next_step_contract_keys = _normalize_ops_contract_keys(top_issue.get("contract_keys") or ["ops_stack_diagnosis_contract"])
        next_step = {
            "action_code": "",
            "source": f"issue:{str(top_issue.get('code') or '').strip()}",
            "reason": str(top_issue.get("summary") or "").strip(),
            "command": "",
            "focus_ref": dict(top_issue.get("focus_ref") or {}),
            "contract_keys": next_step_contract_keys,
            "contract_navigation": _build_ops_contract_navigation(
                next_step_contract_keys,
                primary_contract_key="ops_stack_diagnosis_contract",
                registry=contract_registry,
            ),
        }

    quick_commands = [
        build_bash_command("drive_ops_center.sh", "stack-diagnosis", stack_base_url, "summary"),
        build_bash_command("drive_ops_center.sh", "doctor", stack_base_url),
    ]
    for action in recommended_actions[:3]:
        command = str(action.get("command") or "").strip()
        if command and command not in quick_commands:
            quick_commands.append(command)
    for issue in issues[:5]:
        for command in list(issue.get("commands") or []):
            normalized_command = str(command or "").strip()
            if normalized_command and normalized_command not in quick_commands:
                quick_commands.append(normalized_command)
            if len(quick_commands) >= 8:
                break
        if len(quick_commands) >= 8:
            break
    if not bool(contracts_section.get("available", False)):
        contract_check_command = build_bash_command("drive_ops_center.sh", "contracts", stack_base_url)
        if contract_check_command not in quick_commands:
            quick_commands.append(contract_check_command)

    recommended_commands = _build_stack_diagnosis_recommended_commands(
        stack_base_url=stack_base_url,
        recommended_actions=recommended_actions,
        first_handover_gap_node_code=first_handover_gap_node_code,
        launchpad_status=launchpad_status,
        default_rollout_gate=default_rollout_gate,
        next_step=next_step,
    )
    operator_decision, next_actions = _build_stack_diagnosis_operator_decision(
        issues=issues,
        next_step=next_step,
        recommended_actions=recommended_actions,
        recommended_commands=recommended_commands,
        first_handover_gap_node_code=first_handover_gap_node_code,
        launchpad_status=launchpad_status,
        default_rollout_gate=default_rollout_gate,
    )

    operator_hints: list[str] = []
    if stack_status == "blocked":
        operator_hints.append("当前总检已经能看到现场，但海外单脑自动化执行链路仍未正式打通，先处理阻断问题再继续 Rollout 或批量运维。")
    elif stack_status == "attention":
        operator_hints.append("当前总检可用，但仍有缺口；建议先按 next_step 收口，再进入更细粒度脚本。")
    else:
        operator_hints.append("当前海外单脑控制面总检已基本就绪，可以把它作为后续所有联调和发布的固定起手式。")
    if not bool(contracts_section.get("available", False)):
        operator_hints.append("contracts 当前未正常可用，优先先恢复 contract registry，再让页面、CLI、Codex 共享同一份正式契约。")
    if route_surface_missing_keys:
        operator_hints.append("build-info 显示当前运行中的 API 路由面还不完整，先重启 API 并确认最新运维入口已经注册，再继续做节点接管或发布判断。")
    if any(str(item.get("code") or "").strip() == "runtime_build_schema_stale" for item in issues):
        operator_hints.append("当前属于典型的“仓库代码已更新，但运行中 API 还是旧 schema”场景，先重启 domaincheck-api，再重新看 stack-diagnosis 与 node-bootstrap-plan。")
    if bool(log_sync.get("enabled", False)) is False and participating_nodes_total > 0:
        operator_hints.append("远端日志回传当前关闭，后续如果继续多机联调，海外控制面会继续处于半盲态。")
    next_step_action_code = str(next_step.get("action_code") or "").strip()
    next_step_focus_ref = dict(next_step.get("focus_ref") or {})
    if next_step_action_code in {"bootstrap_run", "run_acceptance"}:
        next_step_node_code = str(next_step_focus_ref.get("node_code") or first_handover_gap_node_code or "").strip()
        operator_hints.append(
            (
                f"当前第一动作已经收敛为 {'接入收口' if next_step_action_code == 'bootstrap_run' else '接管验收'}"
                + (f"：{next_step_node_code}" if next_step_node_code else "")
                + "，页面、CLI、Codex 都应优先围绕这一个节点推进，不再回退到泛化的托管节点修复。"
            )
        )

    resolved_launchpad_target_node_code = str(launchpad_status.get("recommended_target_node_code") or "").strip()
    resolved_launchpad_recovery_label = str(launchpad_status.get("recommended_recovery_label") or "").strip()
    resolved_launchpad_recovery_summary = str(launchpad_status.get("recommended_recovery_summary") or "").strip()
    if (
        str(launchpad_status.get("recommended_action_code") or "").strip() not in {"bootstrap_run", "run_acceptance"}
        and str(first_handover_gap_recovery.get("action_code") or "").strip() in {"bootstrap_run", "run_acceptance"}
    ):
        resolved_launchpad_target_node_code = (
            resolved_launchpad_target_node_code
            or str(next_step_focus_ref.get("node_code") or "").strip()
            or str(first_handover_gap_recovery.get("node_code") or "").strip()
        )
        resolved_launchpad_recovery_label = (
            resolved_launchpad_recovery_label
            or str(first_handover_gap_recovery.get("recovery_label") or "").strip()
        )
        resolved_launchpad_recovery_summary = (
            resolved_launchpad_recovery_summary
            or str(first_handover_gap_recovery.get("summary") or "").strip()
        )

    diagnosis_contract_keys = _normalize_ops_contract_keys(
        ["ops_stack_diagnosis_contract", "ops_driver_contract"]
        + [contract_key for issue in issues for contract_key in list(issue.get("contract_keys") or [])]
        + list(next_step.get("contract_keys") or [])
    )

    return {
        "generated_at": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
        "diagnosis": {
            "contract_key": "ops_stack_diagnosis_contract",
            "contract_version": _OPS_CONTRACT_SCHEMA_VERSION,
            "registry_version": _OPS_CONTRACT_REGISTRY_VERSION,
            "base_url": stack_base_url,
            "contract_navigation": _build_ops_contract_navigation(
                diagnosis_contract_keys,
                primary_contract_key="ops_stack_diagnosis_contract",
                registry=contract_registry,
            ),
            "surface_status": surface_status,
            "automation_status": automation_status,
            "stack_status": stack_status,
            "issue_total": len(issues),
            "blocking_issue_total": blocking_issue_total,
            "warning_issue_total": warning_issue_total,
            "info_issue_total": info_issue_total,
            "missing_surfaces": missing_surfaces,
            "launchpad_recommended_target_node_code": resolved_launchpad_target_node_code,
            "launchpad_recommended_recovery_label": resolved_launchpad_recovery_label,
            "launchpad_recommended_recovery_summary": resolved_launchpad_recovery_summary,
            "launchpad_onboarding_bootstrap_pending_nodes": int(
                launchpad_status.get("onboarding_bootstrap_pending_nodes", 0) or 0
            ),
            "launchpad_onboarding_acceptance_ready_nodes": int(
                launchpad_status.get("onboarding_acceptance_ready_nodes", 0) or 0
            ),
            "next_step": next_step,
            "recommended_actions": recommended_actions[:5],
            "operator_decision": operator_decision,
            "next_actions": next_actions,
            "recommended_commands": recommended_commands,
            "issues": issues[:8],
            "operator_hints": operator_hints,
            "quick_commands": quick_commands,
        },
        "api": {
            "http_status": "200",
            "available": True,
            **api_info,
        },
        "surface_matrix": {
            "status_counts": surface_status_counts,
            "items": [
                {
                    "name": name,
                    "available": bool(available),
                    "elapsed_ms": int(
                        {
                            "contracts": contracts_section,
                            "link_snapshot": link_snapshot_section,
                            "overview": overview_section,
                            "managed_nodes": nodes_section,
                            "release_hub": release_hub_section,
                            "runtime_build_info": build_info_section,
                            "playbook_runs": playbook_runs_section,
                            "activity_stream": activity_stream_section,
                        }.get(name, {}).get("elapsed_ms", 0) or 0
                    ),
                }
                for name, available in surface_matrix
            ],
        },
        "contracts": {
            "http_status": str(contracts_section.get("http_status") or "500"),
            "available": bool(contracts_section.get("available", False)),
            "elapsed_ms": int(contracts_section.get("elapsed_ms", 0) or 0),
            "registry_version": str(contracts.get("registry_version") or ""),
            "schema_version": str(contracts.get("schema_version") or ""),
            "contracts_total": len(contracts_rows),
            "contract_keys": [str(item.get("key") or "").strip() for item in contracts_rows if str(item.get("key") or "").strip()],
            "error": str(contracts_section.get("error") or ""),
        },
        "link_snapshot": {
            "http_status": str(link_snapshot_section.get("http_status") or "500"),
            "available": bool(link_snapshot_section.get("available", False)),
            "elapsed_ms": int(link_snapshot_section.get("elapsed_ms", 0) or 0),
            "status": str(link_snapshot.get("status") or ""),
            "headline": str(link_snapshot.get("headline") or ""),
            "next_action_codes": [
                str(item.get("action_code") or "").strip()
                for item in list(link_snapshot.get("next_actions") or [])
                if str(item.get("action_code") or "").strip()
            ],
            "error": str(link_snapshot_section.get("error") or ""),
        },
        "overview": {
            "http_status": str(overview_section.get("http_status") or "500"),
            "available": bool(overview_section.get("available", False)),
            "elapsed_ms": int(overview_section.get("elapsed_ms", 0) or 0),
            "recommendation_key": str(recommendation.get("key") or ""),
            "recommendation_title": str(recommendation.get("title") or ""),
            "primary_action_code": str(recommendation.get("primary_action_code") or ""),
            "secondary_action_code": str(recommendation.get("secondary_action_code") or ""),
            "focus_ref": dict(recommendation.get("focus_ref") or {}),
            "execution_scene_summary": str(
                execution_scene.get("summary")
                or (execution_scene.get("participation_summary") or {}).get("summary")
                or execution_scene.get("phase_detail")
                or ""
            ),
            "execution_scene_counts": dict(execution_scene.get("counts") or {}),
            "log_sync": {
                "status": str(log_sync.get("status") or log_sync.get("state") or ""),
                "status_label": str(log_sync.get("status_label") or ""),
                "mode": str(log_sync.get("mode") or ""),
                "mode_label": str(log_sync.get("mode_label") or ""),
                "enabled": bool(log_sync.get("enabled", False)),
                "covered_participating_nodes": int(log_sync.get("covered_participating_node_count", 0) or 0),
                "participating_nodes_total": int(
                    log_sync.get("participating_nodes_total", log_sync.get("participating_node_count", 0)) or 0
                ),
                "missing_sample_node_codes": list(
                    log_sync.get("missing_sample_node_codes")
                    or log_sync.get("missing_participating_nodes")
                    or []
                ),
            },
            "error": str(overview_section.get("error") or ""),
        },
        "managed_nodes": {
            "http_status": str(nodes_section.get("http_status") or "500"),
            "available": bool(nodes_section.get("available", False)),
            "elapsed_ms": int(nodes_section.get("elapsed_ms", 0) or 0),
            "total": int(nodes_summary.get("total", len(nodes)) or 0),
            "managed_total": int(nodes_summary.get("managed_total", 0) or 0),
            "managed_enabled": int(nodes_summary.get("managed_enabled", 0) or 0),
            "online": int(nodes_summary.get("online", 0) or 0),
            "agent_ready": int(nodes_summary.get("agent_ready", 0) or 0),
            "ssh_ready": int(nodes_summary.get("ssh_ready", 0) or 0),
            "remote_access_ready": int(nodes_summary.get("remote_access_ready", 0) or 0),
            "participating": int(nodes_summary.get("participating", 0) or 0),
            "dispatch_active": int(nodes_summary.get("dispatch_active", 0) or 0),
            "standby": int(nodes_summary.get("standby", 0) or 0),
            "load_syncing": int(nodes_summary.get("load_syncing", 0) or 0),
            "queue_retrying_nodes": int(nodes_summary.get("queue_retrying_nodes", 0) or 0),
            "queue_dead_letter_nodes": int(nodes_summary.get("queue_dead_letter_nodes", 0) or 0),
            "queue_pending_records": int(nodes_summary.get("queue_pending_records", 0) or 0),
            "queue_dead_letter_records": int(nodes_summary.get("queue_dead_letter_records", 0) or 0),
            "agent_state_counts": dict(nodes_summary.get("status_counts") or {}),
            "remote_access_state_counts": dict(nodes_summary.get("remote_access_state_counts") or {}),
            "delivery_queue_state_counts": dict(nodes_summary.get("delivery_queue_state_counts") or {}),
            "problem_nodes": problem_nodes[:8],
            "first_handover_gap_node_code": first_handover_gap_node_code,
            "first_handover_gap": first_handover_gap,
            "error": str(nodes_section.get("error") or ""),
        },
        "release_hub": {
            "http_status": str(release_hub_section.get("http_status") or "500"),
            "available": bool(release_hub_section.get("available", False)),
            "elapsed_ms": int(release_hub_section.get("elapsed_ms", 0) or 0),
            "latest_release_version": str(latest_release.get("release_version") or ""),
            "latest_release_status": str(latest_release.get("status") or ""),
            "default_rollout_gate_status": str(default_rollout_gate.get("status") or ""),
            "default_rollout_gate_label": str(default_rollout_gate.get("status_label") or ""),
            "default_rollout_gate_summary": str(default_rollout_gate.get("summary_text") or default_rollout_gate.get("summary") or ""),
            "default_rollout_gate_focus_ref": dict(default_rollout_gate.get("focus_ref") or {}),
            "launchpad_status": str(launchpad_status.get("status") or ""),
            "launchpad_status_label": str(launchpad_status.get("status_label") or ""),
            "launchpad_summary": str(launchpad_status.get("summary_text") or launchpad_status.get("summary") or ""),
            "recommended_action_code": str(launchpad_status.get("recommended_action_code") or ""),
            "recommended_execution_mode": str(launchpad_status.get("recommended_execution_mode") or ""),
            "focus_ref": dict(launchpad_status.get("focus_ref") or {}),
            "error": str(release_hub_section.get("error") or ""),
        },
        "runtime_build_info": {
            "http_status": str(build_info_section.get("http_status") or "500"),
            "available": bool(build_info_section.get("available", False)),
            "elapsed_ms": int(build_info_section.get("elapsed_ms", 0) or 0),
            "source": str(build_info.get("source") or ""),
            "package_name": str(build_info.get("package_name") or ""),
            "generated_at": str(build_info.get("generated_at") or ""),
            "commit_sha": str(build_info.get("commit_sha") or ""),
            "commit_ref": str(build_info.get("commit_ref") or ""),
            "checksum": str(build_info.get("checksum") or ""),
            "manifest_path": str(build_info.get("manifest_path") or ""),
            "repository_capabilities": repository_capabilities,
            "route_surface": route_surface,
            "route_surface_missing_keys": route_surface_missing_keys,
            "route_surface_declares_bootstrap_plan": route_surface_declares_bootstrap_plan,
            "runtime_schema_stale": runtime_schema_stale,
            "error": str(build_info_section.get("error") or ""),
        },
        "playbook_runs": {
            "http_status": str(playbook_runs_section.get("http_status") or "500"),
            "available": bool(playbook_runs_section.get("available", False)),
            "elapsed_ms": int(playbook_runs_section.get("elapsed_ms", 0) or 0),
            "recent_total": len(playbook_runs),
            "problem_runs_total": len(problem_runs),
            "problem_runs": problem_runs[:5],
            "error": str(playbook_runs_section.get("error") or ""),
        },
        "activity_stream": {
            "http_status": str(activity_stream_section.get("http_status") or "500"),
            "available": bool(activity_stream_section.get("available", False)),
            "elapsed_ms": int(activity_stream_section.get("elapsed_ms", 0) or 0),
            "recent_total": len(activities),
            "status_counts": activity_counts,
            "top_items": [
                {
                    "kind": str(item.get("kind") or "").strip(),
                    "status": str(item.get("status") or item.get("job_status") or "").strip(),
                    "summary": str(item.get("summary_text") or item.get("summary") or "").strip(),
                    "occurred_at": str(item.get("occurred_at") or "").strip(),
                    "focus_ref": dict(item.get("focus_ref") or {}),
                    "source_focus_ref": dict(item.get("source_focus_ref") or {}),
                    "ui_intent_kind": str(((item.get("ui_intent") or {}).get("kind") or "")).strip(),
                }
                for item in activities[:5]
            ],
            "error": str(activity_stream_section.get("error") or ""),
        },
    }


def get_ops_capabilities() -> dict:
    contract_registry = get_ops_contract_registry()
    return {
        "control_plane": {
            "deployment_mode": "overseas-control-plane",
            "codex_driver_ready": True,
            "ui_button_ready": True,
            "daily_entrypoint": "overseas dashboard / ops api",
        },
        "contract_registry": {
            "endpoint": "/api/v1/ops/contracts",
            "detail_endpoint_pattern": "/api/v1/ops/contracts/{contract_key}",
            "registry_version": str(contract_registry.get("registry_version") or _OPS_CONTRACT_REGISTRY_VERSION),
            "schema_version": str(contract_registry.get("schema_version") or _OPS_CONTRACT_SCHEMA_VERSION),
            "contracts_total": int(contract_registry.get("contracts_total", 0) or 0),
            "contract_keys": [
                str(item.get("key") or "").strip()
                for item in list(contract_registry.get("contracts") or [])
                if str(item.get("key") or "").strip()
            ],
            "schema_docs": {
                str(item.get("key") or "").strip(): str(item.get("schema_doc_path") or "").strip()
                for item in list(contract_registry.get("contracts") or [])
                if str(item.get("key") or "").strip()
            },
        },
        "capabilities": [
            {
                "key": "cluster_visibility",
                "title": "集群可观测",
                "current_state": "ready",
                "today": "已具备 runtime/cluster/readiness/sync-summary 聚合能力。",
                "target": "继续增强节点参与度、诊断报告和远端日志回传。",
            },
            {
                "key": "remote_log_sync",
                "title": "远端检测日志回传",
                "current_state": "ready",
                "today": "已具备日志回传开关、关键/全量模式、聚合样本面板与按节点现场日志钻取。",
                "target": "后续如规模继续扩大，再补游标续传、流式 tail 与更长窗口归档。",
            },
            {
                "key": "button_driven_ops",
                "title": "后台按钮化运维",
                "current_state": "partial",
                "today": "已有 runtime actions / ops jobs / ops playbooks，开始收口为统一按钮化编排。",
                "target": "继续扩大安装、更新、重启、巡检、诊断包收集与发布回滚 playbook。",
            },
            {
                "key": "node_agent",
                "title": "节点 Agent",
                "current_state": "in_progress",
                "today": "已具备 agent token / register / heartbeat / pull / complete 协议与本地执行器骨架。",
                "target": "继续增强 stdout/stderr 游标回传、流式日志、诊断包与更多动作模板。",
            },
            {
                "key": "release_management",
                "title": "发布包管理",
                "current_state": "partial",
                "today": "已具备 release / rollout / deploy.release 能力，支持 checksum、切换 current、健康检查、失败回滚，以及 Agent / SSH 双通道单节点发布。",
                "target": "继续增强批次策略、灰度放量、发布观测面板与一键回滚编排。",
            },
        ],
        "action_catalog": [
            {"action": "node.bootstrap", "title": "纳管新节点", "transport": "ops-job -> control-plane -> bootstrap-plan"},
            {"action": "deploy.release", "title": "发布新版本", "transport": "ops-job -> node-agent / ssh-executor"},
            {
                "action": "deploy.release.smart_worker",
                "title": "按最新包一键 Worker 灰度",
                "transport": "ops api -> package release builder -> rollout engine",
            },
            {
                "action": "deploy.release.smart_control",
                "title": "按最新包一键 Control 发布",
                "transport": "ops api -> package release builder -> rollout engine",
            },
            {
                "action": "deploy.rollout.smart_worker",
                "title": "对已有 Release 一键 Worker 灰度",
                "transport": "ops api -> rollout engine",
            },
            {
                "action": "deploy.rollout.smart_control",
                "title": "对已有 Release 一键 Control 发布",
                "transport": "ops api -> rollout engine",
            },
            {"action": "service.restart", "title": "重启 API / Worker / Sync-Agent", "transport": "ops-job -> node-agent / ssh-executor"},
            {"action": "logs.collect", "title": "收集远端日志", "transport": "ops-job -> node-agent / ssh-executor"},
            {"action": "diagnostics.collect", "title": "收集诊断包", "transport": "ops-job -> node-agent / ssh-executor"},
            {"action": "ops.playbook.execute", "title": "执行标准 playbook", "transport": "ops api -> playbook expander -> ops-jobs"},
            {"action": "health.check", "title": "执行巡检", "transport": "ops-job -> node-agent"},
            {"action": "deploy.rollout.advance", "title": "推进下一批发布", "transport": "ops api -> rollout engine"},
            {"action": "runtime.restart_api", "title": "本机重启 API", "transport": "ops-job -> local-runtime / ssh-executor"},
            {"action": "runtime.start_worker", "title": "本机启动 Worker", "transport": "ops-job -> local-runtime / ssh-executor"},
            {"action": "runtime.stop_worker", "title": "本机停止 Worker", "transport": "ops-job -> local-runtime / ssh-executor"},
            {"action": "runtime.start_sync_agent", "title": "本机启动 Sync Agent", "transport": "ops-job -> local-runtime / ssh-executor"},
            {"action": "runtime.stop_sync_agent", "title": "本机停止 Sync Agent", "transport": "ops-job -> local-runtime / ssh-executor"},
            {"action": "runtime.pull_tasks", "title": "本机立即拉取任务", "transport": "ops-job -> local-runtime"},
            {"action": "runtime.push_sync", "title": "本机立即推送同步", "transport": "ops-job -> local-runtime"},
            {"action": "health.snapshot", "title": "采集本机运行时快照", "transport": "ops-job -> local-runtime / ssh-executor"},
        ],
    }


def get_ops_go_live_summary(*, base_url: str = "") -> dict:
    normalized_base_url = str(base_url or "").strip() or "http://127.0.0.1:8100"
    stack_payload = get_ops_stack_diagnosis(base_url=normalized_base_url)
    contracts_payload = get_ops_contract_registry()
    launchpad_payload = get_release_launchpad()
    build_info_payload = get_runtime_build_info()
    nodes_payload = list_managed_nodes_with_agent_state()
    overview_payload = get_ops_overview()

    diagnosis = dict(stack_payload.get("diagnosis") or {})
    diagnosis_issues = [dict(item or {}) for item in list(diagnosis.get("issues") or []) if item]
    route_surface = dict(build_info_payload.get("route_surface") or {})
    repository_capabilities = dict(build_info_payload.get("repository_capabilities") or {})
    nodes_summary = dict(nodes_payload.get("summary") or {})
    execution_scene = dict(overview_payload.get("execution_scene") or {})
    log_sync = dict(execution_scene.get("log_sync") or overview_payload.get("log_sync") or {})
    recommendation = dict(overview_payload.get("recommendation") or {})
    launchpad_status = dict(launchpad_payload.get("launchpad_status") or {})
    next_step = dict(diagnosis.get("next_step") or {})
    operator_decision = dict(diagnosis.get("operator_decision") or {})
    contracts = [dict(item or {}) for item in list(contracts_payload.get("contracts") or []) if item]

    stack_status = str(diagnosis.get("stack_status") or "").strip() or "unknown"
    launchpad_status_code = (
        str(launchpad_status.get("status") or "").strip()
        or str((stack_payload.get("release_hub") or {}).get("launchpad_status") or "").strip()
    )
    managed_enabled = int(nodes_summary.get("managed_enabled", 0) or 0)
    remote_access_ready = int(nodes_summary.get("remote_access_ready", 0) or 0)
    queue_dead_letter_nodes = int(nodes_summary.get("queue_dead_letter_nodes", 0) or 0)
    participating_nodes_total = int(log_sync.get("participating_node_count", 0) or 0)
    log_sync_covered_nodes = int(log_sync.get("covered_participating_node_count", 0) or 0)
    launchpad_onboarding_bootstrap_pending_nodes = int(
        launchpad_status.get("onboarding_bootstrap_pending_nodes", 0) or 0
    )
    launchpad_onboarding_acceptance_ready_nodes = int(
        launchpad_status.get("onboarding_acceptance_ready_nodes", 0) or 0
    )
    start_delivery_issue_total = sum(
        1
        for item in diagnosis_issues
        if str(item.get("code") or "").strip() == "ops_job_start_delivery_failed_local"
    )

    blocking_reasons: list[str] = []
    warnings: list[str] = []

    if stack_status == "blocked":
        blocking_reasons.append("stack_diagnosis=blocked")
    elif stack_status == "attention":
        warnings.append("stack_diagnosis=attention")

    route_surface_complete = bool(route_surface.get("surface_complete", False))
    route_surface_missing_keys = [
        str(item or "").strip()
        for item in list(route_surface.get("missing_keys") or [])
        if str(item or "").strip()
    ]
    route_surface_expected_paths = {
        str(key).strip(): str(value).strip()
        for key, value in dict(route_surface.get("expected_paths") or {}).items()
        if str(key).strip()
    }
    route_surface_declares_bootstrap_plan = "ops_node_handover_bootstrap_plan" in route_surface_expected_paths
    runtime_schema_stale = bool(
        repository_capabilities.get("supports_install_command_block", False) and not route_surface_declares_bootstrap_plan
    )
    if not route_surface_complete:
        blocking_reasons.append(
            "route_surface_incomplete"
            + (f":{','.join(route_surface_missing_keys)}" if route_surface_missing_keys else "")
        )
    elif runtime_schema_stale:
        warnings.append("runtime_build_schema_stale")

    if not contracts:
        blocking_reasons.append("contracts_unavailable")

    if launchpad_status_code == "blocked":
        blocking_reasons.append("release_launchpad=blocked")
    elif launchpad_status_code == "attention":
        warnings.append("release_launchpad=attention")
    if launchpad_onboarding_bootstrap_pending_nodes > 0:
        warnings.append(f"launchpad_onboarding_bootstrap_pending={launchpad_onboarding_bootstrap_pending_nodes}")
    if launchpad_onboarding_acceptance_ready_nodes > 0:
        warnings.append(f"launchpad_onboarding_acceptance_ready={launchpad_onboarding_acceptance_ready_nodes}")

    if managed_enabled > 0 and remote_access_ready == 0:
        blocking_reasons.append("remote_agent_ready=0")
    elif managed_enabled > 0 and remote_access_ready < managed_enabled:
        warnings.append(f"remote_agent_ready={remote_access_ready}/{managed_enabled}")

    if queue_dead_letter_nodes > 0:
        warnings.append(f"queue_dead_letter_nodes={queue_dead_letter_nodes}")
    if start_delivery_issue_total > 0:
        warnings.append(f"ops_job_start_delivery_failed_local={start_delivery_issue_total}")

    if bool(log_sync.get("enabled")) and participating_nodes_total > 0:
        if log_sync_covered_nodes == 0:
            warnings.append(f"log_sync_waiting_sample=0/{participating_nodes_total}")
        elif log_sync_covered_nodes < participating_nodes_total:
            warnings.append(f"log_sync_partial={log_sync_covered_nodes}/{participating_nodes_total}")

    publish_blocking_reasons: list[str] = []
    publish_warnings: list[str] = []
    if stack_status == "blocked":
        publish_blocking_reasons.append("stack_diagnosis=blocked")
    elif stack_status == "attention":
        publish_warnings.append("stack_diagnosis=attention")
    if not route_surface_complete:
        publish_blocking_reasons.append(
            "route_surface_incomplete"
            + (f":{','.join(route_surface_missing_keys)}" if route_surface_missing_keys else "")
        )
    elif runtime_schema_stale:
        publish_warnings.append("runtime_build_schema_stale")
    if not contracts:
        publish_blocking_reasons.append("contracts_unavailable")
    if launchpad_status_code == "blocked":
        publish_blocking_reasons.append("release_launchpad=blocked")
    elif launchpad_status_code == "attention":
        publish_warnings.append("release_launchpad=attention")
    if launchpad_onboarding_bootstrap_pending_nodes > 0:
        publish_warnings.append(f"launchpad_onboarding_bootstrap_pending={launchpad_onboarding_bootstrap_pending_nodes}")
    if launchpad_onboarding_acceptance_ready_nodes > 0:
        publish_warnings.append(f"launchpad_onboarding_acceptance_ready={launchpad_onboarding_acceptance_ready_nodes}")
    if managed_enabled > 0 and remote_access_ready == 0:
        publish_blocking_reasons.append("remote_agent_ready=0")
    elif managed_enabled > 0 and remote_access_ready < managed_enabled:
        publish_warnings.append(f"remote_agent_ready={remote_access_ready}/{managed_enabled}")
    if queue_dead_letter_nodes > 0:
        publish_blocking_reasons.append(f"queue_dead_letter_nodes={queue_dead_letter_nodes}")
    if start_delivery_issue_total > 0:
        publish_warnings.append(f"ops_job_start_delivery_failed_local={start_delivery_issue_total}")
    if bool(log_sync.get("enabled")) and participating_nodes_total > 0:
        if log_sync_covered_nodes == 0:
            publish_warnings.append(f"log_sync_waiting_sample=0/{participating_nodes_total}")
        elif log_sync_covered_nodes < participating_nodes_total:
            publish_warnings.append(f"log_sync_partial={log_sync_covered_nodes}/{participating_nodes_total}")

    publish_status = "ready"
    if publish_blocking_reasons:
        publish_status = "blocked"
    elif publish_warnings:
        publish_status = "attention"
    publish_ready = publish_status == "ready"
    if publish_status == "ready":
        publish_status_label = "可发布"
        publish_summary = "当前执行面、路由面、合同面与发布门禁已收口，可以进入正式发版。"
    elif publish_status == "attention":
        publish_status_label = "可发布但建议先复核"
        publish_summary = "当前没有硬阻断，但仍有上线前关注项，建议先完成复核再正式发版。"
    else:
        publish_status_label = "暂不可发布"
        publish_summary = "当前仍有硬阻断项，不能直接进入正式发版。"

    go_live_status = "ready"
    if blocking_reasons:
        go_live_status = "blocked"
    elif warnings:
        go_live_status = "attention"

    next_step_action_code = (
        str(next_step.get("action_code") or "").strip()
        or str(recommendation.get("primary_action_code") or "").strip()
        or str(launchpad_status.get("recommended_action_code") or "").strip()
    )
    next_step_reason = (
        str(next_step.get("reason") or "").strip()
        or str(recommendation.get("reason") or "").strip()
        or "来自 overview / launchpad fallback"
    )
    stack_launchpad_target_node_code = str(
        diagnosis.get("launchpad_recommended_target_node_code")
        or (dict(next_step.get("focus_ref") or {}).get("node_code") if next_step_action_code in {"bootstrap_run", "run_acceptance"} else "")
        or ""
    ).strip()
    stack_launchpad_recovery_label = str(
        diagnosis.get("launchpad_recommended_recovery_label")
        or ("签发接入工单" if next_step_action_code == "bootstrap_run" else "执行接管验收" if next_step_action_code == "run_acceptance" else "")
        or ""
    ).strip()
    stack_launchpad_recovery_summary = str(
        diagnosis.get("launchpad_recommended_recovery_summary")
        or next_step_reason
        or ""
    ).strip()
    launchpad_recommended_target_node_code = str(
        launchpad_status.get("recommended_target_node_code") or stack_launchpad_target_node_code or ""
    ).strip()
    launchpad_recommended_recovery_label = str(
        launchpad_status.get("recommended_recovery_label") or stack_launchpad_recovery_label or ""
    ).strip()
    launchpad_recommended_recovery_summary = str(
        launchpad_status.get("recommended_recovery_summary") or stack_launchpad_recovery_summary or ""
    ).strip()
    operator_lane = str(operator_decision.get("lane") or "").strip()
    if not operator_lane:
        operator_lane = "recovery" if blocking_reasons else ("verification" if warnings else "go-live")
    operator_title = (
        str(operator_decision.get("title") or "").strip()
        or str(recommendation.get("title") or "").strip()
        or str(launchpad_status.get("status_label") or "").strip()
        or ("先处理阻塞项" if blocking_reasons else "可以进入上线复核")
    )
    operator_primary_command_key = str(operator_decision.get("primary_command_key") or "").strip() or next_step_action_code

    recommended_commands = {
        "stack_summary": build_bash_command("check_ops_center_stack.sh", normalized_base_url, "summary"),
        "contracts": build_bash_command("check_ops_contracts.sh", normalized_base_url),
        "ops_plane": build_bash_command("check_ops_plane.sh", normalized_base_url),
        "release_hub": build_bash_command("check_release_hub.sh", normalized_base_url),
        "inspection": build_bash_command("check_ops_inspection.sh", normalized_base_url),
        "overview": build_bash_command("drive_ops_center.sh", "overview", normalized_base_url),
        "go_live_recover": build_bash_command("drive_ops_center.sh", "go-live-recover", normalized_base_url),
        "doctor_export": build_bash_command("drive_ops_center.sh", "doctor-export", "/tmp/domaincheck-go-live", normalized_base_url),
    }
    if next_step_action_code:
        recommended_commands["next_step"] = build_bash_command("drive_ops_center.sh", "driver-resolve", normalized_base_url, next_step_action_code)
    if runtime_schema_stale:
        recommended_commands["runtime_refresh_recover"] = build_bash_command(
            "drive_ops_center.sh",
            "runtime-refresh-recover",
            normalized_base_url,
        )
        recommended_commands["api_restart"] = recommended_commands["runtime_refresh_recover"]
        recommended_commands["bootstrap_plan_recheck"] = build_bash_command(
            "drive_ops_center.sh",
            "node-bootstrap-plan",
            normalized_base_url,
            "mainland-worker-01",
        )
    if bool(log_sync.get("enabled")):
        recommended_commands["log_sync_logs"] = build_bash_command("drive_ops_center.sh", "driver-resolve", normalized_base_url, "open_worker_logs_participating")
        recommended_commands["log_sync_inspection"] = build_bash_command("drive_ops_center.sh", "driver-resolve", normalized_base_url, "run_inspection_participating")

    return {
        "base_url": normalized_base_url,
        "generated_at": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
        "go_live_status": go_live_status,
        "publish_ready": publish_ready,
        "publish_status": publish_status,
        "publish_status_label": publish_status_label,
        "publish_summary": publish_summary,
        "stack_status": stack_status,
        "contracts_ready": bool(contracts),
        "contracts_total": len(contracts),
        "launchpad_status": launchpad_status_code,
        "launchpad_status_label": str(launchpad_status.get("status_label") or "").strip(),
        "launchpad_recommended_action_code": str(launchpad_status.get("recommended_action_code") or "").strip(),
        "launchpad_recommended_target_node_code": launchpad_recommended_target_node_code,
        "launchpad_recommended_recovery_label": launchpad_recommended_recovery_label,
        "launchpad_recommended_recovery_summary": launchpad_recommended_recovery_summary,
        "launchpad_onboarding_bootstrap_pending_nodes": launchpad_onboarding_bootstrap_pending_nodes,
        "launchpad_onboarding_acceptance_ready_nodes": launchpad_onboarding_acceptance_ready_nodes,
        "route_surface_complete": route_surface_complete,
        "route_surface_missing_keys": route_surface_missing_keys,
        "route_surface_declares_bootstrap_plan": route_surface_declares_bootstrap_plan,
        "runtime_schema_stale": runtime_schema_stale,
        "repository_capabilities": repository_capabilities,
        "managed_enabled": managed_enabled,
        "remote_access_ready": remote_access_ready,
        "queue_dead_letter_nodes": queue_dead_letter_nodes,
        "activity_start_delivery_issue_total": start_delivery_issue_total,
        "participating_nodes_total": participating_nodes_total,
        "log_sync_enabled": bool(log_sync.get("enabled")),
        "log_sync_state": str(log_sync.get("state") or "").strip(),
        "log_sync_mode": str(log_sync.get("mode") or "").strip(),
        "log_sync_covered_nodes": log_sync_covered_nodes,
        "log_sync_missing_node_codes": [
            str(item or "").strip()
            for item in list(log_sync.get("missing_participating_nodes") or [])
            if str(item or "").strip()
        ],
        "next_step_action_code": next_step_action_code,
        "next_step_reason": next_step_reason,
        "operator_lane": operator_lane,
        "operator_title": operator_title,
        "operator_primary_command_key": operator_primary_command_key,
        "publish_blocking_reasons": publish_blocking_reasons,
        "publish_warnings": publish_warnings,
        "blocking_reasons": blocking_reasons,
        "warnings": warnings,
        "recommended_commands": recommended_commands,
        "source_refs": {
            "stack_diagnosis_contract_key": str(diagnosis.get("contract_key") or "").strip(),
            "contracts_registry_version": str(contracts_payload.get("registry_version") or "").strip(),
            "runtime_build_commit_sha": str(build_info_payload.get("commit_sha") or "").strip(),
            "release_focus_ref": dict(launchpad_status.get("focus_ref") or {}),
        },
    }


def _build_doctor_preferred_surface(operator_decision: dict) -> str:
    next_focus = dict(operator_decision.get("next_focus") or {})
    focus_kind = str(next_focus.get("kind") or "").strip()
    lane = str(operator_decision.get("lane") or "").strip()
    if focus_kind == "node_scene_log":
        return "execution-scene"
    if lane == "node_handover":
        return "managed-nodes"
    if lane == "release":
        return "release-hub"
    if lane == "observability":
        return "execution-scene"
    if lane in {"ops_jobs", "steady"}:
        return "driver-feed"
    return "stack-summary"


def _dedupe_command_list(command_candidates: list[object]) -> list[str]:
    normalized_commands: list[str] = []
    for candidate in command_candidates:
        if isinstance(candidate, (list, tuple)):
            for nested in candidate:
                nested_command = str(nested or "").strip()
                if nested_command and nested_command not in normalized_commands:
                    normalized_commands.append(nested_command)
            continue
        command = str(candidate or "").strip()
        if command and command not in normalized_commands:
            normalized_commands.append(command)
    return normalized_commands


def _doctor_recommended_command_map(
    *,
    base_url: str,
    manifest_target: str,
    raw_recommended_commands: list[str],
) -> dict[str, str]:
    target = str(manifest_target or "").strip() or str(base_url or "").strip() or "http://127.0.0.1:8100"
    mapped = {
        "doctor_decision": build_bash_command("drive_ops_center.sh", "doctor-decision", target),
    }
    if str(manifest_target or "").strip():
        mapped["go_live_review"] = build_bash_command("drive_ops_center.sh", "go-live-review", manifest_target)
        mapped["go_live_signoff"] = build_bash_command("drive_ops_center.sh", "go-live-signoff", manifest_target)
    else:
        mapped["stack_check"] = build_bash_command("drive_ops_center.sh", "stack-diagnosis", base_url, "summary")
        mapped["stack_diagnosis"] = mapped["stack_check"]
        mapped["doctor"] = build_bash_command("drive_ops_center.sh", "doctor", base_url)

    for index, command in enumerate(_dedupe_command_list(list(raw_recommended_commands or []))[:4]):
        key = "primary_recovery" if index == 0 else f"follow_up_{index}"
        mapped[key] = command
    return mapped


def _doctor_scene_log_problem_node_codes(scene_log_reports: list[dict]) -> list[str]:
    problem_nodes: list[str] = []
    for item in scene_log_reports:
        if not isinstance(item, dict):
            continue
        node_code = str(item.get("node_code") or "").strip()
        if not node_code:
            continue
        if item.get("ok") is False:
            if node_code not in problem_nodes:
                problem_nodes.append(node_code)
            continue
        status = str(item.get("status") or "").strip().lower()
        if status and status not in {"ok", "ready", "success"} and node_code not in problem_nodes:
            problem_nodes.append(node_code)
    return problem_nodes


def _build_live_doctor_payload(base_url: str) -> tuple[dict, dict]:
    go_live_summary = get_ops_go_live_summary(base_url=base_url)
    stack_payload = get_ops_stack_diagnosis(base_url=base_url)
    diagnosis = dict(stack_payload.get("diagnosis") or {})
    operator_decision = dict(diagnosis.get("operator_decision") or {})
    next_step = dict(diagnosis.get("next_step") or {})
    next_actions = dict(diagnosis.get("next_actions") or {})
    recommended_commands = dict(diagnosis.get("recommended_commands") or {})
    stack_status = str(diagnosis.get("stack_status") or "").strip()
    go_live_status = str(go_live_summary.get("go_live_status") or "").strip()
    publish_status = str(go_live_summary.get("publish_status") or "").strip()

    status = "ready"
    if "blocked" in {stack_status, go_live_status, publish_status}:
        status = "blocked"
    elif "attention" in {stack_status, go_live_status, publish_status}:
        status = "attention"

    preferred_surface = _build_doctor_preferred_surface(operator_decision)
    headline = (
        str(operator_decision.get("title") or "").strip()
        or str(diagnosis.get("headline") or "").strip()
        or str(go_live_summary.get("headline") or "").strip()
        or "当前总检主决策还没有形成明确 headline。"
    )
    detail = (
        str(operator_decision.get("summary") or "").strip()
        or str(next_step.get("reason") or "").strip()
        or str(go_live_summary.get("next_step_reason") or "").strip()
        or str(diagnosis.get("blocked_issue_detail") or "").strip()
    )
    next_action_code = (
        str(operator_decision.get("primary_command_key") or "").strip()
        or str(next_step.get("action_code") or "").strip()
        or str(go_live_summary.get("next_step_action_code") or "").strip()
    )

    raw_commands = _dedupe_command_list(
        [
            next_actions.get("primary_command"),
            next_actions.get("secondary_command"),
            recommended_commands.get(next_action_code),
            list(recommended_commands.values())[:3],
        ]
    )

    decision = {
        "status": status,
        "reason_code": str(
            operator_decision.get("reason_code") or next_step.get("source") or stack_status or "live_fallback"
        ).strip(),
        "headline": headline,
        "detail": detail,
        "preferred_surface": preferred_surface,
        "next_action_code": next_action_code,
        "recommended_commands": raw_commands,
        "evidence": {
            "blocking_issue_total": int(diagnosis.get("blocking_issue_total", 0) or 0),
            "warning_issue_total": int(diagnosis.get("warning_issue_total", 0) or 0),
            "missing_surfaces": list(diagnosis.get("missing_surfaces") or []),
        },
    }
    summary = {
        "ok": status == "ready",
        "required_failures": [],
        "optional_unavailable": [],
        "scene_log_reports_total": 0,
        "scene_log_reports_ok": 0,
        "scene_log_status_counts": {},
        "scene_log_reports": [],
        "contract_surface_gaps": [],
        "launchpad_recommended_target_node_code": str(
            go_live_summary.get("launchpad_recommended_target_node_code") or ""
        ).strip(),
        "launchpad_recommended_recovery_label": str(
            go_live_summary.get("launchpad_recommended_recovery_label") or ""
        ).strip(),
        "launchpad_recommended_recovery_summary": str(
            go_live_summary.get("launchpad_recommended_recovery_summary") or ""
        ).strip(),
        "launchpad_onboarding_bootstrap_pending_nodes": int(
            go_live_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0
        ),
        "launchpad_onboarding_acceptance_ready_nodes": int(
            go_live_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0
        ),
    }
    return decision, summary


def get_ops_doctor_decision(*, base_url: str = "", report_dir: str = "") -> dict:
    normalized_base_url = str(base_url or "").strip() or "http://127.0.0.1:8100"
    normalized_report_dir = str(report_dir or "").strip()
    contract_registry = get_ops_contract_registry()

    manifest_path: Path | None = None
    resolved_report_dir: Path | None = None
    if normalized_report_dir:
        candidate_path = Path(normalized_report_dir)
        if candidate_path.is_dir():
            resolved_report_dir = candidate_path
            nested_manifest = candidate_path / "manifest.json"
            if nested_manifest.is_file():
                manifest_path = nested_manifest
        elif candidate_path.is_file():
            manifest_path = candidate_path
            resolved_report_dir = candidate_path.parent
    else:
        manifest_path, resolved_report_dir = _find_latest_go_live_bundle_manifest()

    raw_decision: dict = {}
    raw_summary: dict = {}
    source = "live_fallback"

    if manifest_path is not None and manifest_path.is_file():
        manifest = _load_json_path(manifest_path)
        artifacts = list(manifest.get("artifacts") or [])
        artifact_by_key = {
            str(item.get("key") or "").strip(): dict(item)
            for item in artifacts
            if isinstance(item, dict) and str(item.get("key") or "").strip()
        }
        doctor_artifact = artifact_by_key.get("doctor_decision") or {}
        doctor_artifact_path = Path(str(doctor_artifact.get("path") or "").strip()) if doctor_artifact else None
        doctor_payload = _load_json_path(doctor_artifact_path) if doctor_artifact_path else {}
        raw_decision = dict(doctor_payload.get("decision") or manifest.get("decision") or {})
        raw_summary = dict(doctor_payload.get("summary") or manifest.get("summary") or {})
        if raw_decision:
            source = "bundle_manifest" if doctor_payload else "doctor_manifest"

    if not raw_decision:
        raw_decision, raw_summary = _build_live_doctor_payload(normalized_base_url)
        source = "live_fallback"

    status = str(raw_decision.get("status") or "").strip() or ("ready" if bool(raw_summary.get("ok", False)) else "attention")
    status_label = {
        "ready": "主决策已就绪",
        "attention": "主决策待复核",
        "blocked": "主决策阻断",
        "missing": "待生成",
    }.get(status, status or "主决策未知")
    summary_scene_log_reports = [
        dict(item)
        for item in list(raw_summary.get("scene_log_reports") or [])
        if isinstance(item, dict)
    ]
    scene_log_problem_node_codes = _doctor_scene_log_problem_node_codes(summary_scene_log_reports)
    manifest_target = str(manifest_path or normalized_report_dir or "").strip()
    recommended_commands = _doctor_recommended_command_map(
        base_url=normalized_base_url,
        manifest_target=manifest_target,
        raw_recommended_commands=[
            str(item).strip()
            for item in list(raw_decision.get("recommended_commands") or [])
            if str(item).strip()
        ],
    )
    contract_keys = _normalize_ops_contract_keys(
        [
            "ops_doctor_decision_contract",
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
            "ops_go_live_bundle_contract",
            "ops_go_live_signoff_contract",
        ]
    )

    return {
        "generated_at": datetime.now().isoformat(timespec="seconds"),
        "base_url": normalized_base_url,
        "contract_key": "ops_doctor_decision_contract",
        "contract_version": str(
            (contract_registry.get("contracts_by_key") or {}).get("ops_doctor_decision_contract", {}).get("version")
            or _OPS_CONTRACT_SCHEMA_VERSION
        ).strip(),
        "status": status,
        "status_label": status_label,
        "headline": str(raw_decision.get("headline") or "").strip() or "当前还没有生成总检主决策。",
        "detail": str(raw_decision.get("detail") or "").strip(),
        "source": source,
        "report_dir": str((resolved_report_dir or manifest_path.parent) if manifest_path else normalized_report_dir),
        "manifest_path": str(manifest_path or ""),
        "decision_available": bool(raw_decision),
        "decision": {
            "status": status,
            "reason_code": str(raw_decision.get("reason_code") or "").strip(),
            "headline": str(raw_decision.get("headline") or "").strip(),
            "detail": str(raw_decision.get("detail") or "").strip(),
            "preferred_surface": str(raw_decision.get("preferred_surface") or "").strip(),
            "next_action_code": str(raw_decision.get("next_action_code") or "").strip(),
            "recommended_commands": [
                str(item).strip()
                for item in list(raw_decision.get("recommended_commands") or [])
                if str(item).strip()
            ],
            "evidence": dict(raw_decision.get("evidence") or {}),
        },
        "summary": {
            "ok": bool(raw_summary.get("ok", False)),
            "required_failures": [
                str(item).strip()
                for item in list(raw_summary.get("required_failures") or [])
                if str(item).strip()
            ],
            "optional_unavailable": [
                str(item).strip()
                for item in list(raw_summary.get("optional_unavailable") or [])
                if str(item).strip()
            ],
            "scene_log_reports_total": int(raw_summary.get("scene_log_reports_total", len(summary_scene_log_reports)) or 0),
            "scene_log_reports_ok": int(raw_summary.get("scene_log_reports_ok", 0) or 0),
            "scene_log_status_counts": dict(raw_summary.get("scene_log_status_counts") or {}),
            "scene_log_reports": summary_scene_log_reports,
            "scene_log_problem_node_codes": scene_log_problem_node_codes,
            "contract_surface_gaps": [
                str(item).strip()
                for item in list(raw_summary.get("contract_surface_gaps") or [])
                if str(item).strip()
            ],
            "launchpad_recommended_target_node_code": str(
                raw_summary.get("launchpad_recommended_target_node_code") or ""
            ).strip(),
            "launchpad_recommended_recovery_label": str(
                raw_summary.get("launchpad_recommended_recovery_label") or ""
            ).strip(),
            "launchpad_recommended_recovery_summary": str(
                raw_summary.get("launchpad_recommended_recovery_summary") or ""
            ).strip(),
            "launchpad_onboarding_bootstrap_pending_nodes": int(
                raw_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0
            ),
            "launchpad_onboarding_acceptance_ready_nodes": int(
                raw_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0
            ),
        },
        "recommended_commands": recommended_commands,
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key="ops_doctor_decision_contract",
            registry=contract_registry,
        ),
    }


def get_ops_go_live_signoff(*, base_url: str = "", report_dir: str = "") -> dict:
    normalized_base_url = str(base_url or "").strip() or "http://127.0.0.1:8100"
    normalized_report_dir = str(report_dir or "").strip()
    go_live_summary = get_ops_go_live_summary(base_url=normalized_base_url)
    stack_payload = get_ops_stack_diagnosis(base_url=normalized_base_url)
    driver_feed = get_ops_driver_feed()
    codex_brief = get_ops_codex_brief()
    release_launchpad = get_release_launchpad()
    go_live_review = get_ops_go_live_review(base_url=normalized_base_url, report_dir=normalized_report_dir)
    doctor_decision_payload = get_ops_doctor_decision(base_url=normalized_base_url, report_dir=normalized_report_dir)
    contract_registry = get_ops_contract_registry()

    stack_diagnosis = dict(stack_payload.get("diagnosis") or {})
    driver_summary = dict(driver_feed.get("summary") or {})
    codex_summary = dict(codex_brief.get("summary") or {})
    launchpad_status = dict(release_launchpad.get("launchpad_status") or {})
    operator_decision = dict(stack_diagnosis.get("operator_decision") or {})
    next_step = dict(stack_diagnosis.get("next_step") or {})
    doctor_decision = dict(doctor_decision_payload.get("decision") or {})

    launchpad_target_node_codes = {
        "go_live_summary": str(go_live_summary.get("launchpad_recommended_target_node_code") or "").strip(),
        "driver_feed": str(driver_summary.get("launchpad_recommended_target_node_code") or "").strip(),
        "codex_brief": str(codex_summary.get("launchpad_recommended_target_node_code") or "").strip(),
        "release_launchpad": str(launchpad_status.get("recommended_target_node_code") or "").strip(),
    }
    launchpad_recovery_labels = {
        "go_live_summary": str(go_live_summary.get("launchpad_recommended_recovery_label") or "").strip(),
        "driver_feed": str(driver_summary.get("launchpad_recommended_recovery_label") or "").strip(),
        "codex_brief": str(codex_summary.get("launchpad_recommended_recovery_label") or "").strip(),
        "release_launchpad": str(launchpad_status.get("recommended_recovery_label") or "").strip(),
    }
    launchpad_recovery_summaries = {
        "go_live_summary": str(go_live_summary.get("launchpad_recommended_recovery_summary") or "").strip(),
        "driver_feed": str(driver_summary.get("launchpad_recommended_recovery_summary") or "").strip(),
        "codex_brief": str(codex_summary.get("launchpad_recommended_recovery_summary") or "").strip(),
        "release_launchpad": str(launchpad_status.get("recommended_recovery_summary") or "").strip(),
    }
    launchpad_bootstrap_pending_nodes = {
        "go_live_summary": int(go_live_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0),
        "driver_feed": int(driver_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0),
        "codex_brief": int(codex_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0),
        "release_launchpad": int(launchpad_status.get("onboarding_bootstrap_pending_nodes", 0) or 0),
    }
    launchpad_acceptance_ready_nodes = {
        "go_live_summary": int(go_live_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0),
        "driver_feed": int(driver_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0),
        "codex_brief": int(codex_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0),
        "release_launchpad": int(launchpad_status.get("onboarding_acceptance_ready_nodes", 0) or 0),
    }

    def _nonempty_distinct(values: dict[str, str]) -> list[str]:
        return sorted({value for value in values.values() if value})

    def _distinct_ints(values: dict[str, int]) -> list[int]:
        return sorted({int(value) for value in values.values()})

    launchpad_alignment = {
        "consistent": True,
        "target_node_code_consistent": len(_nonempty_distinct(launchpad_target_node_codes)) <= 1,
        "recovery_label_consistent": len(_nonempty_distinct(launchpad_recovery_labels)) <= 1,
        "recovery_summary_consistent": len(_nonempty_distinct(launchpad_recovery_summaries)) <= 1,
        "bootstrap_pending_consistent": len(_distinct_ints(launchpad_bootstrap_pending_nodes)) <= 1,
        "acceptance_ready_consistent": len(_distinct_ints(launchpad_acceptance_ready_nodes)) <= 1,
        "available_sources": sorted(launchpad_target_node_codes.keys()),
        "target_node_codes": launchpad_target_node_codes,
        "recovery_labels": launchpad_recovery_labels,
        "recovery_summaries": launchpad_recovery_summaries,
        "bootstrap_pending_nodes": launchpad_bootstrap_pending_nodes,
        "acceptance_ready_nodes": launchpad_acceptance_ready_nodes,
    }
    launchpad_alignment["consistent"] = all(
        bool(launchpad_alignment.get(key))
        for key in (
            "target_node_code_consistent",
            "recovery_label_consistent",
            "recovery_summary_consistent",
            "bootstrap_pending_consistent",
            "acceptance_ready_consistent",
        )
    )

    blocked_reasons: list[str] = []
    attention_reasons: list[str] = []

    go_live_status = str(go_live_summary.get("go_live_status") or "").strip()
    publish_status = str(go_live_summary.get("publish_status") or "").strip()
    stack_status = str(stack_diagnosis.get("stack_status") or "").strip()
    driver_launch_status = str(driver_summary.get("launch_status") or "").strip()
    codex_launch_status = str(codex_summary.get("launch_status") or "").strip()
    release_launchpad_status = str(launchpad_status.get("status") or "").strip()
    review_status = str(go_live_review.get("status") or "").strip()
    doctor_status = str(doctor_decision_payload.get("status") or "").strip()

    if go_live_status == "blocked":
        blocked_reasons.append("go_live_summary=blocked")
    elif go_live_status == "attention":
        attention_reasons.append("go_live_summary=attention")
    if publish_status == "blocked":
        blocked_reasons.append("publish_status=blocked")
    elif publish_status == "attention":
        attention_reasons.append("publish_status=attention")
    if stack_status == "blocked":
        blocked_reasons.append("stack_diagnosis=blocked")
    elif stack_status == "attention":
        attention_reasons.append("stack_diagnosis=attention")
    if driver_launch_status == "blocked":
        blocked_reasons.append("driver_feed_launch=blocked")
    elif driver_launch_status == "attention":
        attention_reasons.append("driver_feed_launch=attention")
    if codex_launch_status == "blocked":
        blocked_reasons.append("codex_brief_launch=blocked")
    elif codex_launch_status == "attention":
        attention_reasons.append("codex_brief_launch=attention")
    if release_launchpad_status == "blocked":
        blocked_reasons.append("release_launchpad=blocked")
    elif release_launchpad_status == "attention":
        attention_reasons.append("release_launchpad=attention")
    if review_status == "blocked":
        blocked_reasons.append("go_live_review=blocked")
    elif review_status in {"attention", "missing"}:
        attention_reasons.append(f"go_live_review={review_status}")
    if doctor_status == "blocked":
        blocked_reasons.append("doctor_decision=blocked")
    elif doctor_status in {"attention", "missing"}:
        attention_reasons.append(f"doctor_decision={doctor_status}")
    if not bool(launchpad_alignment.get("consistent", False)):
        attention_reasons.append("launchpad_alignment=inconsistent")

    signoff_status = "ready"
    if blocked_reasons:
        signoff_status = "blocked"
    elif attention_reasons:
        signoff_status = "attention"

    status_label = {
        "ready": "可签字上线",
        "attention": "待签字复核",
        "blocked": "暂不可签字",
    }.get(signoff_status, signoff_status or "未知")
    if signoff_status == "blocked":
        primary_blocked_surface = (
            "正式复核"
            if review_status == "blocked"
            else "总检主决策"
            if doctor_status == "blocked"
            else "发布门禁"
        )
        headline = (
            f"当前仍存在{primary_blocked_surface}阻断，建议优先处理 "
            f"{str(go_live_summary.get('operator_title') or '').strip() or str(operator_decision.get('title') or '').strip() or str(doctor_decision.get('next_action_code') or '').strip() or '阻断项'}。"
        )
    elif signoff_status == "attention":
        if review_status in {"attention", "missing"}:
            headline = "当前已进入最终收口阶段，但正式复核仍待补口，建议先确认 bundle manifest 结论再签字上线。"
        elif doctor_status in {"attention", "missing"}:
            headline = "当前已进入最终收口阶段，但总检主决策仍待补口，建议先按主建议完成复核再签字上线。"
        else:
            headline = (
                f"当前已进入最终收口阶段，但仍建议先完成 {str(go_live_summary.get('operator_title') or '').strip() or str(operator_decision.get('title') or '').strip() or 'attention 项'} 再签字上线。"
            )
    else:
        headline = "当前收口、正式复核、主决策、发布门禁与 launchpad 摘要一致，可以进入最终人工签字或正式发布。"

    contract_keys = _normalize_ops_contract_keys(
        [
            "ops_go_live_signoff_contract",
            "ops_go_live_review_contract",
            "ops_doctor_decision_contract",
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
            "release_hub_contract",
            "ops_observability_contract",
        ]
    )
    recommended_commands = {
        **dict(go_live_summary.get("recommended_commands") or {}),
        **dict(go_live_review.get("recommended_commands") or {}),
        **dict(doctor_decision_payload.get("recommended_commands") or {}),
        "release_launchpad": build_bash_command("drive_ops_center.sh", "release-launchpad", normalized_base_url),
        "driver_feed": build_bash_command("drive_ops_center.sh", "driver-feed", normalized_base_url),
        "codex_brief": build_bash_command("drive_ops_center.sh", "codex-brief", normalized_base_url),
        "go_live_signoff": build_bash_command(
            "drive_ops_center.sh",
            "go-live-signoff",
            normalized_report_dir or normalized_base_url,
        ),
    }

    return {
        "generated_at": datetime.now().isoformat(timespec="seconds"),
        "base_url": normalized_base_url,
        "contract_key": "ops_go_live_signoff_contract",
        "contract_version": str(
            (contract_registry.get("contracts_by_key") or {}).get("ops_go_live_signoff_contract", {}).get("version")
            or _OPS_CONTRACT_SCHEMA_VERSION
        ).strip(),
        "signoff_status": signoff_status,
        "status_label": status_label,
        "headline": headline,
        "release_gate": {
            "go_live_status": go_live_status,
            "publish_status": publish_status,
            "stack_status": stack_status,
            "driver_launch_status": driver_launch_status,
            "codex_launch_status": codex_launch_status,
            "release_launchpad_status": release_launchpad_status,
            "go_live_review_status": review_status,
            "doctor_decision_status": doctor_status,
        },
        "blocked_reasons": blocked_reasons,
        "attention_reasons": attention_reasons,
        "report_dir": str(go_live_review.get("report_dir") or doctor_decision_payload.get("report_dir") or "").strip(),
        "manifest_path": str(go_live_review.get("manifest_path") or doctor_decision_payload.get("manifest_path") or "").strip(),
        "decision": {
            "operator_title": str(go_live_summary.get("operator_title") or "").strip(),
            "next_step_action_code": str(go_live_summary.get("next_step_action_code") or "").strip(),
            "next_step_reason": str(go_live_summary.get("next_step_reason") or "").strip(),
            "preferred_surface": (
                "go-live-review"
                if review_status in {"blocked", "attention", "missing"}
                else str(doctor_decision.get("preferred_surface") or "").strip()
                if doctor_status in {"blocked", "attention", "missing"} and str(doctor_decision.get("preferred_surface") or "").strip()
                else "release-launchpad"
                if release_launchpad_status in {"blocked", "attention"}
                else "codex-brief"
                if codex_launch_status in {"blocked", "attention"}
                else "go-live-summary"
            ),
            "doctor_reason_code": str(doctor_decision.get("reason_code") or "").strip(),
            "doctor_preferred_surface": str(doctor_decision.get("preferred_surface") or "").strip(),
            "doctor_next_action_code": str(doctor_decision.get("next_action_code") or "").strip(),
            "review_status": review_status,
            "review_headline": str(go_live_review.get("headline") or "").strip(),
            "review_report_dir": str(go_live_review.get("report_dir") or "").strip(),
            "review_manifest_path": str(go_live_review.get("manifest_path") or "").strip(),
            "stack_operator_title": str(operator_decision.get("title") or "").strip(),
            "stack_next_action_code": str(next_step.get("action_code") or "").strip(),
            "launchpad_recommended_target_node_code": str(
                go_live_summary.get("launchpad_recommended_target_node_code") or ""
            ).strip(),
            "launchpad_recommended_recovery_label": str(
                go_live_summary.get("launchpad_recommended_recovery_label") or ""
            ).strip(),
            "launchpad_recommended_recovery_summary": str(
                go_live_summary.get("launchpad_recommended_recovery_summary") or ""
            ).strip(),
        },
        "launchpad_alignment": launchpad_alignment,
        "recommended_commands": recommended_commands,
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key="ops_go_live_signoff_contract",
            registry=contract_registry,
        ),
        "go_live_summary": go_live_summary,
        "go_live_review": {
            "status": review_status,
            "status_label": str(go_live_review.get("status_label") or "").strip(),
            "headline": str(go_live_review.get("headline") or "").strip(),
            "report_dir": str(go_live_review.get("report_dir") or "").strip(),
            "manifest_path": str(go_live_review.get("manifest_path") or "").strip(),
            "critical_failures": list(go_live_review.get("critical_failures") or []),
            "noncritical_failures": list(go_live_review.get("noncritical_failures") or []),
        },
        "doctor_decision": {
            "status": doctor_status,
            "headline": str(doctor_decision_payload.get("headline") or "").strip(),
            "detail": str(doctor_decision_payload.get("detail") or "").strip(),
            "summary": dict(doctor_decision_payload.get("summary") or {}),
            "decision": doctor_decision,
            "report_dir": str(doctor_decision_payload.get("report_dir") or "").strip(),
            "manifest_path": str(doctor_decision_payload.get("manifest_path") or "").strip(),
        },
        "stack_diagnosis": {
            "stack_status": stack_status,
            "operator_decision": operator_decision,
            "next_step": next_step,
        },
        "driver_feed": {
            "headline": str(driver_feed.get("headline") or "").strip(),
            "summary": driver_summary,
        },
        "codex_brief": {
            "headline": str(codex_brief.get("headline") or "").strip(),
            "summary": codex_summary,
            "focus": dict(codex_brief.get("focus") or {}),
        },
        "release_launchpad": {
            "status": release_launchpad_status,
            "status_label": str(launchpad_status.get("status_label") or "").strip(),
            "recommended_action_code": str(launchpad_status.get("recommended_action_code") or "").strip(),
            "recommended_execution_mode": str(launchpad_status.get("recommended_execution_mode") or "").strip(),
        },
    }


def _ops_go_live_bundle_root() -> Path:
    return runtime_root() / "ops-center-reports" / "go-live-bundles"


def _load_json_path(path: Path) -> dict:
    if not path.is_file():
        return {}
    try:
        payload = json.loads(path.read_text(encoding="utf-8"))
    except Exception:
        return {}
    return payload if isinstance(payload, dict) else {}


def _find_latest_go_live_bundle_manifest() -> tuple[Path | None, Path | None]:
    bundle_root = _ops_go_live_bundle_root()
    if not bundle_root.exists():
        return None, bundle_root
    manifest_paths = sorted(bundle_root.glob("*/manifest.json"), key=lambda item: item.stat().st_mtime, reverse=True)
    if not manifest_paths:
        return None, bundle_root
    manifest_path = manifest_paths[0]
    return manifest_path, manifest_path.parent


def _resolve_go_live_bundle_manifest(report_dir: str) -> tuple[Path | None, Path | None]:
    normalized_report_dir = str(report_dir or "").strip()
    if normalized_report_dir:
        candidate_path = Path(normalized_report_dir)
        if candidate_path.is_dir():
            nested_manifest = candidate_path / "manifest.json"
            return (nested_manifest if nested_manifest.is_file() else None), candidate_path
        if candidate_path.is_file():
            return candidate_path, candidate_path.parent
        return None, candidate_path
    return _find_latest_go_live_bundle_manifest()


def _load_bundle_json_artifact(artifact_by_key: dict[str, dict], key: str) -> dict:
    artifact = artifact_by_key.get(str(key or "").strip()) or {}
    artifact_path = Path(str(artifact.get("path") or "").strip())
    return _load_json_path(artifact_path) if artifact_path else {}


def _load_bundle_env_audit_summary(artifact_by_key: dict[str, dict]) -> dict:
    env_audit_artifact = artifact_by_key.get("env_audit") or {}
    env_audit_path = Path(str(env_audit_artifact.get("path") or "").strip())
    if not env_audit_path.is_file():
        return {}
    raw_text = env_audit_path.read_text(encoding="utf-8", errors="replace")
    marker = "[8/8] condensed env audit summary"
    candidate_text = raw_text.split(marker, 1)[1].strip() if marker in raw_text else raw_text.strip()
    if not candidate_text:
        return {}
    try:
        loaded_env_audit = json.loads(candidate_text)
    except Exception:
        loaded_env_audit = {}
    return loaded_env_audit if isinstance(loaded_env_audit, dict) else {}


def get_ops_go_live_bundle(*, base_url: str = "", report_dir: str = "") -> dict:
    normalized_base_url = str(base_url or "").strip() or "http://127.0.0.1:8100"
    contract_registry = get_ops_contract_registry()
    manifest_path, resolved_report_dir = _resolve_go_live_bundle_manifest(report_dir)

    recommended_commands = {
        "go_live_export": build_bash_command("drive_ops_center.sh", "go-live-export"),
        "go_live_review": build_bash_command("drive_ops_center.sh", "go-live-review", str(report_dir or "").strip() or "/path/to/go-live-bundle"),
        "go_live_signoff": build_bash_command("drive_ops_center.sh", "go-live-signoff", str(report_dir or "").strip() or "/path/to/go-live-bundle"),
        "doctor_export": build_bash_command("drive_ops_center.sh", "doctor-export", "/tmp/domaincheck-go-live", normalized_base_url),
    }
    contract_keys = _normalize_ops_contract_keys(
        [
            "ops_go_live_bundle_contract",
            "ops_go_live_signoff_contract",
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
        ]
    )

    if manifest_path is None or not manifest_path.is_file():
        bundle_root = resolved_report_dir or _ops_go_live_bundle_root()
        headline = (
            "当前还没有可复核的 go-live bundle，建议先导出证据包，再进入 manifest 与最终签收复核。"
        )
        return {
            "generated_at": datetime.now().isoformat(timespec="seconds"),
            "base_url": normalized_base_url,
            "contract_key": "ops_go_live_bundle_contract",
            "contract_version": str(
                (contract_registry.get("contracts_by_key") or {}).get("ops_go_live_bundle_contract", {}).get("version")
                or _OPS_CONTRACT_SCHEMA_VERSION
            ).strip(),
            "status": "missing",
            "status_label": "待导出",
            "headline": headline,
            "bundle_available": False,
            "report_dir": str(bundle_root),
            "manifest_path": "",
            "artifact_total": 0,
            "failure_total": 0,
            "critical_failures": [],
            "noncritical_failures": [],
            "env_audit": {},
            "summary": {
                "ok": False,
                "review_status_hint": "missing",
                "review_headline": headline,
                "launchpad_alignment": {"consistent": False},
            },
            "recommended_commands": recommended_commands,
            "contract_navigation": _build_ops_contract_navigation(
                contract_keys,
                primary_contract_key="ops_go_live_bundle_contract",
                registry=contract_registry,
            ),
        }

    manifest = _load_json_path(manifest_path)
    artifacts = list(manifest.get("artifacts") or [])
    failures = [str(item or "").strip() for item in list(manifest.get("failures") or []) if str(item or "").strip()]
    artifact_by_key = {
        str(item.get("key") or "").strip(): dict(item)
        for item in artifacts
        if isinstance(item, dict) and str(item.get("key") or "").strip()
    }
    summary = dict(manifest.get("summary") or {})
    env_audit = _load_bundle_env_audit_summary(artifact_by_key)

    review_status_hint = str(summary.get("review_status_hint") or "").strip()
    status = review_status_hint or ("ready" if bool(summary.get("ok", False)) else "attention")
    status_label = {
        "ready": "证据可交付",
        "attention": "证据待复核",
        "blocked": "证据阻断",
        "missing": "待导出",
    }.get(status, status or "未知")
    headline = (
        str(summary.get("review_headline") or "").strip()
        or "当前已读取最新 go-live bundle，可继续做 manifest 与签收复核。"
    )

    critical_keys = {"go_live_summary", "stack_diagnosis", "driver_feed", "codex_brief", "release_launchpad"}
    critical_failures = [item for item in failures if item in critical_keys]
    noncritical_failures = [item for item in failures if item not in critical_keys]
    launchpad_alignment = dict(summary.get("launchpad_alignment") or {})

    return {
        "generated_at": datetime.now().isoformat(timespec="seconds"),
        "base_url": normalized_base_url,
        "contract_key": "ops_go_live_bundle_contract",
        "contract_version": str(
            (contract_registry.get("contracts_by_key") or {}).get("ops_go_live_bundle_contract", {}).get("version")
            or _OPS_CONTRACT_SCHEMA_VERSION
        ).strip(),
        "status": status,
        "status_label": status_label,
        "headline": headline,
        "bundle_available": True,
        "report_dir": str(manifest.get("report_dir") or resolved_report_dir or manifest_path.parent),
        "manifest_path": str(manifest_path),
        "artifact_total": int(summary.get("artifact_total", len(artifacts)) or len(artifacts)),
        "failure_total": int(summary.get("failure_total", len(failures)) or len(failures)),
        "critical_failures": critical_failures,
        "noncritical_failures": noncritical_failures,
        "env_audit": {
            "status": str(env_audit.get("status") or "").strip(),
            "headline": str(env_audit.get("headline") or "").strip(),
            "missing_items": list(env_audit.get("missing_items") or []),
            "runtime_may_need_restart": bool(((env_audit.get("runtime") or {}).get("runtime_may_need_restart", False))),
            "recommended_actions": [
                str(item).strip()
                for item in list(env_audit.get("recommended_actions") or [])
                if str(item).strip()
            ],
        },
        "summary": {
            "ok": bool(summary.get("ok", False)),
            "review_status_hint": review_status_hint or status,
            "review_headline": headline,
            "launchpad_recommended_target_node_code": str(
                summary.get("launchpad_recommended_target_node_code") or ""
            ).strip(),
            "launchpad_recommended_recovery_label": str(
                summary.get("launchpad_recommended_recovery_label") or ""
            ).strip(),
            "launchpad_recommended_recovery_summary": str(
                summary.get("launchpad_recommended_recovery_summary") or ""
            ).strip(),
            "launchpad_onboarding_bootstrap_pending_nodes": int(
                summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0
            ),
            "launchpad_onboarding_acceptance_ready_nodes": int(
                summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0
            ),
            "launchpad_alignment": launchpad_alignment,
            "recommended_reading_order": list(summary.get("recommended_reading_order") or []),
            "contract_surface_gaps": list(summary.get("contract_surface_gaps") or []),
            "discovered_contract_keys": list(summary.get("discovered_contract_keys") or []),
        },
        "artifacts": artifacts,
        "failures": failures,
        "recommended_commands": {
            **recommended_commands,
            "go_live_review": build_bash_command("drive_ops_center.sh", "go-live-review", str(manifest_path)),
            "go_live_signoff": build_bash_command("drive_ops_center.sh", "go-live-signoff", str(manifest_path)),
        },
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key="ops_go_live_bundle_contract",
            registry=contract_registry,
        ),
    }


def get_ops_go_live_review(*, base_url: str = "", report_dir: str = "") -> dict:
    normalized_base_url = str(base_url or "").strip() or "http://127.0.0.1:8100"
    normalized_report_dir = str(report_dir or "").strip()
    contract_registry = get_ops_contract_registry()
    manifest_path, resolved_report_dir = _resolve_go_live_bundle_manifest(report_dir)
    contract_keys = _normalize_ops_contract_keys(
        [
            "ops_go_live_review_contract",
            "ops_go_live_bundle_contract",
            "ops_doctor_decision_contract",
            "ops_go_live_signoff_contract",
            "ops_stack_diagnosis_contract",
            "ops_driver_contract",
            "release_hub_contract",
        ]
    )
    recommended_commands = {
        "go_live_export": build_bash_command("drive_ops_center.sh", "go-live-export"),
        "go_live_review": build_bash_command("drive_ops_center.sh", "go-live-review", normalized_report_dir or "/path/to/go-live-bundle"),
        "go_live_signoff": build_bash_command("drive_ops_center.sh", "go-live-signoff", normalized_report_dir or "/path/to/go-live-bundle"),
        "doctor_decision": build_bash_command("drive_ops_center.sh", "doctor-decision", normalized_report_dir or normalized_base_url),
    }

    if manifest_path is None or not manifest_path.is_file():
        headline = "当前还没有可复核的 go-live bundle，建议先导出证据包，再进入正式复核。"
        return {
            "generated_at": datetime.now().isoformat(timespec="seconds"),
            "base_url": normalized_base_url,
            "contract_key": "ops_go_live_review_contract",
            "contract_version": str(
                (contract_registry.get("contracts_by_key") or {}).get("ops_go_live_review_contract", {}).get("version")
                or _OPS_CONTRACT_SCHEMA_VERSION
            ).strip(),
            "status": "missing",
            "status_label": "待导出",
            "headline": headline,
            "report_dir": str(resolved_report_dir or _ops_go_live_bundle_root()),
            "manifest_path": "",
            "artifact_total": 0,
            "failure_total": 0,
            "critical_failures": [],
            "noncritical_failures": [],
            "env_audit": {},
            "go_live_summary": {},
            "stack_diagnosis": {},
            "driver_feed": {},
            "codex_brief": {},
            "launchpad_alignment": {"consistent": False, "available_sources": []},
            "recommended_reading_order": [],
            "recommended_next_steps": [
                "先执行 go-live-export，导出完整上线证据包。",
                "导出完成后再执行 go-live-review 或直接打开页面里的证据复核详情。",
            ],
            "recommended_commands": recommended_commands,
            "contract_navigation": _build_ops_contract_navigation(
                contract_keys,
                primary_contract_key="ops_go_live_review_contract",
                registry=contract_registry,
            ),
        }

    manifest = _load_json_path(manifest_path)
    artifacts = list(manifest.get("artifacts") or [])
    failures = [str(item or "").strip() for item in list(manifest.get("failures") or []) if str(item or "").strip()]
    summary = dict(manifest.get("summary") or {})
    artifact_by_key = {
        str(item.get("key") or "").strip(): dict(item)
        for item in artifacts
        if isinstance(item, dict) and str(item.get("key") or "").strip()
    }
    env_audit = _load_bundle_env_audit_summary(artifact_by_key)
    go_live_summary_payload = _load_bundle_json_artifact(artifact_by_key, "go_live_summary")
    stack_diagnosis_payload = _load_bundle_json_artifact(artifact_by_key, "stack_diagnosis")
    driver_feed_payload = _load_bundle_json_artifact(artifact_by_key, "driver_feed")
    codex_brief_payload = _load_bundle_json_artifact(artifact_by_key, "codex_brief")

    critical_keys = {"go_live_summary", "stack_diagnosis", "driver_feed", "codex_brief", "release_launchpad"}
    critical_failures = sorted(
        {
            key
            for key in critical_keys
            if key in failures or not bool((artifact_by_key.get(key) or {}).get("ok", False))
        }
    )
    noncritical_failures = [key for key in failures if key not in critical_keys]

    go_live_launchpad_target_node_code = str(go_live_summary_payload.get("launchpad_recommended_target_node_code") or "").strip()
    go_live_launchpad_recovery_label = str(go_live_summary_payload.get("launchpad_recommended_recovery_label") or "").strip()
    go_live_launchpad_recovery_summary = str(go_live_summary_payload.get("launchpad_recommended_recovery_summary") or "").strip()
    go_live_launchpad_bootstrap_pending_nodes = int(go_live_summary_payload.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0)
    go_live_launchpad_acceptance_ready_nodes = int(go_live_summary_payload.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0)
    stack_diagnosis = dict(stack_diagnosis_payload.get("diagnosis") or {})
    driver_feed_summary = dict(driver_feed_payload.get("summary") or {})
    codex_brief_summary = dict(codex_brief_payload.get("summary") or {})

    launchpad_target_node_codes = {
        "go_live_summary": go_live_launchpad_target_node_code,
        "stack_diagnosis": str(stack_diagnosis.get("launchpad_recommended_target_node_code") or "").strip(),
        "driver_feed": str(driver_feed_summary.get("launchpad_recommended_target_node_code") or "").strip(),
        "codex_brief": str(codex_brief_summary.get("launchpad_recommended_target_node_code") or "").strip(),
    }
    launchpad_recovery_labels = {
        "go_live_summary": go_live_launchpad_recovery_label,
        "stack_diagnosis": str(stack_diagnosis.get("launchpad_recommended_recovery_label") or "").strip(),
        "driver_feed": str(driver_feed_summary.get("launchpad_recommended_recovery_label") or "").strip(),
        "codex_brief": str(codex_brief_summary.get("launchpad_recommended_recovery_label") or "").strip(),
    }
    launchpad_recovery_summaries = {
        "go_live_summary": go_live_launchpad_recovery_summary,
        "stack_diagnosis": str(stack_diagnosis.get("launchpad_recommended_recovery_summary") or "").strip(),
        "driver_feed": str(driver_feed_summary.get("launchpad_recommended_recovery_summary") or "").strip(),
        "codex_brief": str(codex_brief_summary.get("launchpad_recommended_recovery_summary") or "").strip(),
    }
    launchpad_bootstrap_pending_nodes = {
        "go_live_summary": go_live_launchpad_bootstrap_pending_nodes,
        "stack_diagnosis": int(stack_diagnosis.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0),
        "driver_feed": int(driver_feed_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0),
        "codex_brief": int(codex_brief_summary.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0),
    }
    launchpad_acceptance_ready_nodes = {
        "go_live_summary": go_live_launchpad_acceptance_ready_nodes,
        "stack_diagnosis": int(stack_diagnosis.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0),
        "driver_feed": int(driver_feed_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0),
        "codex_brief": int(codex_brief_summary.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0),
    }

    available_alignment_sources = {
        source
        for source, payload_value in {
            "go_live_summary": go_live_summary_payload,
            "stack_diagnosis": stack_diagnosis_payload,
            "driver_feed": driver_feed_payload,
            "codex_brief": codex_brief_payload,
        }.items()
        if isinstance(payload_value, dict) and payload_value
    }

    def _nonempty_distinct(values: dict[str, str]) -> list[str]:
        return sorted({str(value or "").strip() for key, value in values.items() if key in available_alignment_sources and str(value or "").strip()})

    def _distinct_ints(values: dict[str, int]) -> list[int]:
        return sorted({int(value) for key, value in values.items() if key in available_alignment_sources})

    launchpad_alignment = {
        "consistent": True,
        "target_node_code_consistent": len(_nonempty_distinct(launchpad_target_node_codes)) <= 1,
        "recovery_label_consistent": len(_nonempty_distinct(launchpad_recovery_labels)) <= 1,
        "recovery_summary_consistent": len(_nonempty_distinct(launchpad_recovery_summaries)) <= 1,
        "bootstrap_pending_consistent": len(_distinct_ints(launchpad_bootstrap_pending_nodes)) <= 1,
        "acceptance_ready_consistent": len(_distinct_ints(launchpad_acceptance_ready_nodes)) <= 1,
        "available_sources": sorted(available_alignment_sources),
        "target_node_codes": launchpad_target_node_codes,
        "recovery_labels": launchpad_recovery_labels,
        "recovery_summaries": launchpad_recovery_summaries,
        "bootstrap_pending_nodes": launchpad_bootstrap_pending_nodes,
        "acceptance_ready_nodes": launchpad_acceptance_ready_nodes,
    }
    launchpad_alignment["consistent"] = all(
        bool(launchpad_alignment.get(key))
        for key in (
            "target_node_code_consistent",
            "recovery_label_consistent",
            "recovery_summary_consistent",
            "bootstrap_pending_consistent",
            "acceptance_ready_consistent",
        )
    )

    env_audit_status = str(env_audit.get("status") or "").strip()
    env_audit_blocking = env_audit_status == "blocked"
    env_audit_attention = env_audit_status == "attention"
    env_audit_missing_items = [
        str(item).strip()
        for item in list(env_audit.get("missing_items") or [])
        if str(item).strip()
    ]
    env_audit_recommended_actions = [
        str(item).strip()
        for item in list(env_audit.get("recommended_actions") or [])
        if str(item).strip()
    ]
    env_audit_runtime_may_need_restart = bool(((env_audit.get("runtime") or {}).get("runtime_may_need_restart", False)))
    node_agent_env_missing = any(item == "missing_env:/etc/default/domaincheck-node-agent" for item in env_audit_missing_items)

    if critical_failures or env_audit_blocking:
        status = "blocked"
        if critical_failures and env_audit_blocking:
            headline = "关键报告存在缺失，且环境审计已给出阻断结论，当前不适合上线。"
        elif critical_failures:
            headline = "上线证据包仍缺关键报告，暂不建议直接宣称收口完成。"
        else:
            headline = "环境审计已给出阻断结论，需先修复现场环境后再进入发布门禁。"
    elif noncritical_failures or env_audit_attention or not bool(launchpad_alignment.get("consistent")):
        status = "attention"
        if not bool(launchpad_alignment.get("consistent")):
            headline = "核心报告已齐，但 launchpad 摘要在不同 surface 之间存在漂移，建议先复核再发版。"
        elif noncritical_failures and env_audit_attention:
            headline = "核心报告已齐，但补充报告和环境审计都提示仍有缺口，建议先复核再发版。"
        elif noncritical_failures:
            headline = "核心报告已齐，但仍有补充报告超时或失败，建议先复核再发版。"
        else:
            headline = "核心报告已齐，但环境审计仍提示基础缺口，建议补齐后再发版。"
    else:
        status = "ready"
        headline = "核心上线证据已经齐备，可进入最终人工复核或正式发布门禁。"

    recommended_next_steps = [
        "先看 00_env_audit.txt，确认当前机器环境是否存在阻断或注意项",
        "先看 02_go_live_summary.json 和 03_stack_diagnosis.json",
        "再看 04_driver_feed.json 和 05_codex_brief.json",
        "若涉及发布门禁，再看 06_release_launchpad.json",
        "若 manifest 里仍有失败项，再看对应 artifact 原文件",
    ]
    if node_agent_env_missing:
        recommended_next_steps.extend(
            [
                "当前缺口指向 Node Agent 未接管：先执行 agent-gap-export，拿到首个缺口节点的接管包",
                "随后执行 node-bootstrap-plan，为缺口节点生成可直接落地的接管脚本",
                "如果仓库代码已更新但 bootstrap-plan 输出仍偏旧，先重启控制面 API 再重新导出接管计划",
            ]
        )
    if env_audit_runtime_may_need_restart:
        recommended_next_steps.extend(
            [
                "env-audit 已识别运行中 API 可能仍是旧代码：先执行 drive_ops_center.sh runtime-refresh-recover，按固定链路完成 API 重启与复检",
                "若仍需人工逐条确认，再执行 recommended_actions 里的 API 重启与复检命令",
            ]
        )
    if go_live_launchpad_target_node_code:
        recommended_next_steps.extend(
            [
                f"当前 launchpad 缺口已经收敛到节点 {go_live_launchpad_target_node_code}，建议优先执行：{go_live_launchpad_recovery_label or '节点恢复'}",
                "先对照 02_go_live_summary.json、04_driver_feed.json、05_codex_brief.json 中的 launchpad 字段，确认三处摘要是否一致",
                go_live_launchpad_recovery_summary or "如果 recovery_summary 仍为空，再回到 06_release_launchpad.json 查看 gap rows 详情",
            ]
        )
    if not bool(launchpad_alignment.get("consistent")):
        recommended_next_steps.extend(
            [
                "当前 bundle 内的 launchpad 摘要在 go_live_summary / stack_diagnosis / driver_feed / codex_brief 之间存在不一致，先不要直接交付。",
                "优先复核 02_go_live_summary.json 与 03_stack_diagnosis.json，再检查 04_driver_feed.json 与 05_codex_brief.json 是否使用了同一版控制面数据。",
                "若只有局部摘要偏旧，先执行 drive_ops_center.sh runtime-refresh-recover，并重新导出 go-live bundle。",
            ]
        )

    return {
        "generated_at": datetime.now().isoformat(timespec="seconds"),
        "base_url": normalized_base_url,
        "contract_key": "ops_go_live_review_contract",
        "contract_version": str(
            (contract_registry.get("contracts_by_key") or {}).get("ops_go_live_review_contract", {}).get("version")
            or _OPS_CONTRACT_SCHEMA_VERSION
        ).strip(),
        "status": status,
        "status_label": {
            "ready": "可复核发布",
            "attention": "待复核补口",
            "blocked": "暂不可发布",
            "missing": "待导出",
        }.get(status, status or "未知"),
        "headline": headline,
        "report_dir": str(manifest.get("report_dir") or resolved_report_dir or manifest_path.parent),
        "manifest_path": str(manifest_path),
        "artifact_total": int(summary.get("artifact_total", len(artifacts)) or len(artifacts)),
        "failure_total": int(summary.get("failure_total", len(failures)) or len(failures)),
        "critical_failures": critical_failures,
        "noncritical_failures": noncritical_failures,
        "env_audit": {
            "ok": bool((artifact_by_key.get("env_audit") or {}).get("ok", False)),
            "status": env_audit_status,
            "headline": str(env_audit.get("headline") or "").strip(),
            "missing_items": env_audit_missing_items,
            "runtime_may_need_restart": env_audit_runtime_may_need_restart,
            "recommended_actions": env_audit_recommended_actions,
        },
        "go_live_summary": {
            "go_live_status": str(go_live_summary_payload.get("go_live_status") or "").strip(),
            "publish_status": str(go_live_summary_payload.get("publish_status") or "").strip(),
            "operator_title": str(go_live_summary_payload.get("operator_title") or "").strip(),
            "next_step_action_code": str(go_live_summary_payload.get("next_step_action_code") or "").strip(),
            "launchpad_recommended_target_node_code": go_live_launchpad_target_node_code,
            "launchpad_recommended_recovery_label": go_live_launchpad_recovery_label,
            "launchpad_recommended_recovery_summary": go_live_launchpad_recovery_summary,
            "launchpad_onboarding_bootstrap_pending_nodes": go_live_launchpad_bootstrap_pending_nodes,
            "launchpad_onboarding_acceptance_ready_nodes": go_live_launchpad_acceptance_ready_nodes,
        },
        "stack_diagnosis": {
            "stack_status": str(stack_diagnosis.get("stack_status") or "").strip(),
            "operator_title": str((dict(stack_diagnosis.get("operator_decision") or {})).get("title") or "").strip(),
            "next_step_action_code": str((dict(stack_diagnosis.get("next_step") or {})).get("action_code") or "").strip(),
            "launchpad_recommended_target_node_code": str(stack_diagnosis.get("launchpad_recommended_target_node_code") or "").strip(),
            "launchpad_recommended_recovery_label": str(stack_diagnosis.get("launchpad_recommended_recovery_label") or "").strip(),
            "launchpad_recommended_recovery_summary": str(stack_diagnosis.get("launchpad_recommended_recovery_summary") or "").strip(),
            "launchpad_onboarding_bootstrap_pending_nodes": int(stack_diagnosis.get("launchpad_onboarding_bootstrap_pending_nodes", 0) or 0),
            "launchpad_onboarding_acceptance_ready_nodes": int(stack_diagnosis.get("launchpad_onboarding_acceptance_ready_nodes", 0) or 0),
        },
        "driver_feed": {
            "headline": str(driver_feed_payload.get("headline") or "").strip(),
            "launch_status": str((dict(driver_feed_payload.get("automation_coverage") or {})).get("launch_status") or "").strip(),
            "launch_ready": bool((dict(driver_feed_payload.get("automation_coverage") or {})).get("launch_ready", False)),
            "launchpad_recommended_target_node_code": str(driver_feed_summary.get("launchpad_recommended_target_node_code") or "").strip(),
            "launchpad_recommended_recovery_label": str(driver_feed_summary.get("launchpad_recommended_recovery_label") or "").strip(),
        },
        "codex_brief": {
            "headline": str(codex_brief_payload.get("headline") or "").strip(),
            "focus_entry_key": str((dict(codex_brief_payload.get("focus") or {})).get("entry_key") or "").strip(),
            "launch_status": str((dict(codex_brief_payload.get("automation_coverage") or {})).get("launch_status") or "").strip(),
            "launch_ready": bool((dict(codex_brief_payload.get("automation_coverage") or {})).get("launch_ready", False)),
            "launchpad_recommended_target_node_code": str(codex_brief_summary.get("launchpad_recommended_target_node_code") or "").strip(),
            "launchpad_recommended_recovery_label": str(codex_brief_summary.get("launchpad_recommended_recovery_label") or "").strip(),
        },
        "launchpad_alignment": launchpad_alignment,
        "recommended_reading_order": list(summary.get("recommended_reading_order") or []),
        "recommended_next_steps": _dedupe_command_list(recommended_next_steps),
        "recommended_commands": {
            **recommended_commands,
            "go_live_review": build_bash_command("drive_ops_center.sh", "go-live-review", str(manifest_path)),
            "go_live_signoff": build_bash_command("drive_ops_center.sh", "go-live-signoff", str(manifest_path)),
            "doctor_decision": build_bash_command("drive_ops_center.sh", "doctor-decision", str(manifest_path)),
        },
        "contract_navigation": _build_ops_contract_navigation(
            contract_keys,
            primary_contract_key="ops_go_live_review_contract",
            registry=contract_registry,
        ),
    }


def get_ops_blueprint() -> dict:
    return {
        "contract_registry": get_ops_contract_registry(),
        "architecture": {
            "control_plane": {
                "region": "overseas",
                "responsibility": [
                    "web backend",
                    "ops api",
                    "release registry",
                    "task scheduler",
                    "log aggregation entry",
                ],
            },
            "managed_nodes": {
                "region": "mainland",
                "responsibility": [
                    "worker/controller runtime",
                    "node agent",
                    "systemd execution",
                    "diagnostics collection",
                ],
            },
        },
        "execution_model": {
            "default_transport": "https-polling",
            "future_transport": "websocket",
            "fallback_transport": "ssh",
            "job_result_contract": {
                "required_fields": [
                    "job_id",
                    "node_code",
                    "step",
                    "started_at",
                    "finished_at",
                    "exit_code",
                    "stdout",
                    "stderr",
                    "structured_result",
                ]
            },
        },
        "mvp_scope": {
            "phase_1": [
                "ops overview api",
                "action catalog api",
                "worker participation / standby visibility",
                "remote log sync switch",
            ],
            "phase_2": [
                "ops jobs table",
                "node registration token",
                "node heartbeat and pull-task api",
                "service restart / health check actions",
            ],
            "phase_3": [
                "release package distribution",
                "one-click bootstrap",
                "rollback",
                "streaming logs",
            ],
        },
        "operator_model": {
            "with_codex": "海外 Codex 作为智能驾驶员，自动分析现网状态并选择合适动作。",
            "without_codex": "后台按钮直接创建 ops job，由控制面和 agent 自动完成执行与回执。",
        },
    }


def get_ops_runbook() -> dict:
    runtime = get_runtime_status()
    readiness = runtime.get("readiness") or {}
    worker_runtime = runtime.get("worker") or {}
    sync_agent_runtime = runtime.get("sync_agent") or {}
    managed_nodes_payload = list_managed_nodes_with_agent_state(participation_payload=runtime.get("detect") or {})
    release_launchpad = get_release_launchpad()
    control_sequences = _attach_ops_runbook_sequence_resolutions(
        _build_ops_runbook_control_sequences(
            managed_nodes_payload=managed_nodes_payload,
            release_launchpad=release_launchpad,
        ),
        requested_by="api/runbook",
    )

    return {
        "entrypoint": {
            "preferred_host": str(settings.sync_target_api_base_url or "").strip() or f"http://127.0.0.1:{settings.api_port}",
            "api_prefix": settings.api_prefix,
        },
        "services": {
            "api": {
                "service_name": settings.api_service_name,
                "status": "running",
            },
            "worker": {
                "service_name": settings.worker_service_name,
                "status": _bool_label(bool(worker_runtime.get("running", False))),
            },
            "sync_agent": {
                "service_name": settings.sync_agent_service_name,
                "status": _bool_label(bool(sync_agent_runtime.get("running", False))),
            },
        },
        "fast_checks": [
            "GET /health",
            "GET /api/v1/runtime/status",
            "GET /api/v1/runtime/cluster",
            "GET /api/v1/runtime/readiness",
            "GET /api/v1/ops/stack-diagnosis",
            "GET /api/v1/ops/overview",
            "GET /api/v1/ops/contracts",
            "GET /api/v1/ops/contracts/ops_stack_diagnosis_contract",
            "GET /api/v1/ops/releases/launchpad",
            "GET /api/v1/ops/activity-stream",
            "GET /api/v1/ops/capabilities",
        ],
        "current_readiness": {
            "status": str(readiness.get("status") or ""),
            "summary": str(readiness.get("summary") or ""),
        },
        "release_launchpad": release_launchpad,
        "control_sequences": control_sequences,
    }