Update app.py

app.py

@@ -151,4 +151,19 @@ body { background: #f5f7fb; }
             max_tokens = gr.Slider(64, 2048, value=DEFAULT_MAX_TOKENS, step=64, label="Max Tokens")
 
     def on_send(msg, history, sys_prompt, model, temp, max_toks):
-        new_history, err = chat_step(msg,
+        new_history, err = chat_step(msg, history, sys_prompt, model, temp, max_toks)
+        html = render_chat_html(new_history)
+        return new_history, html, err, ""
+
+    send_btn.click(
+        on_send,
+        inputs=[user_input, chat_state, system_prompt, model_select, temperature, max_tokens],
+        outputs=[chat_state, chat_area, error_output, user_input]
+    )
+
+    reset_btn.click(lambda: ([], render_chat_html([]), "", ""), outputs=[chat_state, chat_area, error_output, user_input])
+
+    gr.Markdown("<div class='footer'>© 2025 Corporate AI • Powered by Groq</div>")
+
+if __name__ == "__main__":
+    demo.launch()