updated app

app.py

@@ -16,8 +16,8 @@ logger = logging.getLogger(__name__)
 async def chat_interface(message, history):
     try:
         history.append((message, None))
-        response = await bot(history)
-        return "", response
+        updated_history = await bot(history)
+        return "", updated_history
     except Exception as e:
         logger.error(f"Error in chat_interface: {str(e)}")
         burner_error_message = (
@@ -38,4 +38,4 @@ gr.ChatInterface(
     retry_btn=None,
     undo_btn="Delete Previous",
     clear_btn="Clear",
-).launch()
+).launch()