sleep engine through self induced error

app/main.py

@@ -14,7 +14,7 @@ import pathlib
 import json 
 
 # # ─── Third-Party ──────────────────────────────────────────────────────────────
-from fastapi import FastAPI, Depends, HTTPException, Request, Query, BackgroundTasks
+# from fastapi import FastAPI, Depends, HTTPException, Request, Query, BackgroundTasks
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
 from contextlib import asynccontextmanager
@@ -148,14 +148,14 @@ async def lifespan(app: FastAPI):
             try:
                 conn.close()
                 logger.info(f"   → Closed DB: {org_id}")
-            except:
+            except Exception:
                 pass
     
     if _vector_db_conn:
         try:
             _vector_db_conn.close()
             logger.info("   → Closed Vector DB")
-        except:
+        except Exception:
             pass
     
     logger.info("✅ Shutdown complete")