feat: add ops center and node onboarding flow

domain-api/app/api/routes/runtime.py

@@ -3,6 +3,7 @@ from typing import Optional
 from fastapi import APIRouter, Header
 
 from app.schemas.common import ApiResponse
+from app.services.build_info_service import get_runtime_build_info
 from app.services.cluster_runtime_service import get_cluster_snapshot
 from app.services.debug_event_service import get_debug_diagnosis, get_debug_event_overview, get_debug_handoff_report, ingest_debug_event, list_debug_events
 from app.services.runtime_control_service import runtime_action
@@ -37,6 +38,11 @@ def runtime_cluster() -> ApiResponse:
     return ApiResponse(data=get_cluster_snapshot())
 
 
+@router.get("/runtime/build-info", response_model=ApiResponse)
+def runtime_build_info() -> ApiResponse:
+    return ApiResponse(data=get_runtime_build_info())
+
+
 @router.get("/runtime/sync-summary", response_model=ApiResponse)
 def runtime_sync_summary() -> ApiResponse:
     return ApiResponse(data=get_sync_summary())