Update agent/planning_agent.py

agent/planning_agent.py

@@ -146,7 +146,7 @@ def summarize_chat_history():
     except Exception as e:
         logger.error(f"Error summarizing chat history: {str(e)}")
 
-def route_query(query, callback):
+def route_query(query):
     # Summarize chat history before routing
     summarize_chat_history()
     # Get original query from memory if needed