Update app/app.py

app/app.py

@@ -217,6 +217,13 @@ async def start_application(fundaments: Dict[str, Any]) -> None:
     # --- Initialize MCP (registers tools, prepares SSE handler) ---
     # db_sync only if cloud_DB used to! 
     await db_sync.initialize()
+    # PSQL bridge — nur wenn Guardian DB-Service injiziert hat
+    if db_service:
+        db_sync.set_psql_writer(db_service.execute_secured_query)
+        logger.info("PostgreSQL bridge active.")
+
+
+    
     await mcp.initialize()
 
     # --- Transport-abhängiges MCP-Routing ---