Update app.py

app.py

@@ -129,8 +129,7 @@ def run_agent_in_gradio(message, history):
         chat_history.append(AIMessage(content=ai_msg))
 
     try:
-        # Pass agent_scratchpad as an empty list for each new turn
-        # This addresses the ValueError for agent_scratchpad
+        # THIS LINE IS CRUCIAL AND MUST INCLUDE "agent_scratchpad": []
         response = agent_executor.invoke(
             {"input": message, "chat_history": chat_history, "agent_scratchpad": []} 
         )
@@ -147,9 +146,9 @@ def run_agent_in_gradio(message, history):
 
     except Exception as e:
         print(f"Error running agent: {e}")
-        traceback.print_exc() # This line will now work correctly
+        traceback.print_exc() 
         return f"❌ Agent encountered an error: {str(e)}"
-
+        
 # Gradio ChatInterface setup
 demo = gr.ChatInterface(
     fn=run_agent_in_gradio,