Update app.py

app.py

@@ -63,16 +63,13 @@ with gr.Blocks(title="OpenAI x Gradio Chat") as demo:
 
     chat = gr.ChatInterface(
         fn=chat_fn,
-        type="messages",                 # use OpenAI-style message dicts
+        type="messages",
         additional_inputs=[system_prompt, temperature, model_name],
         textbox=gr.Textbox(placeholder="Ask me anything…"),
         examples=["Explain transformers in one paragraph", "Write a dad joke about databases"],
         cache_examples=False,
         theme="soft",
-        retry_btn="Regenerate",
-        undo_btn="Remove last",
-        clear_btn="Clear",
-        save_history=True,               # saves chat logs (CSV) in Space filesystem
+        save_history=True,
         flagging_mode="manual",
         flagging_options=["👍 Useful", "👎 Not good", "⚠ Inaccurate"],
     )