Update app.py

app.py

@@ -732,6 +732,7 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="blue", secondary_hue="sky"),
                     bot_message_for_display = "Error: Agent returned an unexpected response." # Default
                     agent_text_response = None
                     agent_image_path = None
+                    bot_response_list_for_history = []
     
                     if isinstance(ai_response_dict, dict):
                         agent_text_response = ai_response_dict.get("text")