feat(admin): add safe processing monitor and operation correlation

tools/summarizer/app.py

@@ -20,6 +20,7 @@ import torch
 import threading
 import time
 import zipfile
+from uuid import UUID
 from urllib import request as urllib_request
 from urllib.error import URLError, HTTPError
 from contextvars import ContextVar
@@ -66,6 +67,16 @@ async def require_service_token(request: Request, call_next):
                 {"detail": "Invalid or missing service token."},
                 status_code=401,
             )
+    operation_id = None
+    supplied_id = request.headers.get("X-Operation-Id", "")
+    if len(supplied_id) == 36:
+        try:
+            parsed_id = UUID(supplied_id)
+            if parsed_id.int:
+                operation_id = str(parsed_id)
+        except ValueError:
+            pass
+    request.state.operation_id = operation_id
     allowed = (
         EXTERNAL_AI_ENABLED
         and request.headers.get(EXTERNAL_AI_ALLOWED_HEADER, "").strip().lower() == "true"
@@ -78,6 +89,8 @@ async def require_service_token(request: Request, call_next):
     state_token = _route_state.set(state)
     try:
         response = await call_next(request)
+        if operation_id:
+            response.headers["X-Operation-Id"] = operation_id
         if request.url.path.startswith("/cv/"):
             if state["provider"]:
                 response.headers["X-Ai-Provider"] = state["provider"]