fix: auto-assign tasks to PM agent when moved to in_progress, fix datetime serialization in WebSocket, add executor logging

dashboard/backend/services/agent_executor.py

@@ -43,13 +43,18 @@ class AgentExecutor:
     async def start(self):
         """Start the executor service"""
         self.running = True
+        print("=== Agent Executor Loop Started ===")
         logger.info("Agent executor service started")
 
         while self.running:
             try:
+                print(f"[Executor] Checking for pending executions... (running={self.running})")
                 await self._process_pending_executions()
             except Exception as e:
+                print(f"[Executor] Error in executor loop: {e}")
                 logger.error(f"Error in executor loop: {e}")
+                import traceback
+                traceback.print_exc()
 
             await asyncio.sleep(5)  # Check every 5 seconds
 
@@ -61,11 +66,14 @@ class AgentExecutor:
     async def _process_pending_executions(self):
         """Process pending agent executions"""
         executions = await opc_db.get_agent_executions(status="pending", limit=10)
+        print(f"[Executor] Found {len(executions)} pending executions")
 
         for execution in executions:
             try:
+                print(f"[Executor] Processing execution {execution['id']} for agent {execution['agent_id']}")
                 await self._execute_agent(execution)
             except Exception as e:
+                print(f"[Executor] Failed to execute agent {execution['agent_id']}: {e}")
                 logger.error(f"Failed to execute agent {execution['agent_id']}: {e}")
                 await self._mark_execution_failed(execution["id"], str(e))