Update app.py

app.py

@@ -339,12 +339,12 @@ def create_interface():
         with gr.Row():
             with gr.Column(scale=4):
                 chatbot = gr.Chatbot(
-                    value=[[None, get_welcome_message()]],
+                    value=[{"role": "assistant", "content": get_welcome_message()}],
                     height=500,
-                    bubble_full_width=False,
                     show_label=False,
                     container=True,
-                    avatar_images=("👤", "🤖")
+                    avatar_images=("👤", "🤖"),
+                    type="messages"
                 )
                 
                 with gr.Row():
@@ -412,12 +412,13 @@ def create_interface():
                 return chat_history, ""
             
             bot_message = process_message(message, chat_history, model_name)
-            chat_history.append([message, bot_message])
+            chat_history.append({"role": "user", "content": message})
+            chat_history.append({"role": "assistant", "content": bot_message})
             return chat_history, ""
 
         def clear_chat():
             reset_conversation()
-            return [[None, get_welcome_message()]], ""
+            return [{"role": "assistant", "content": get_welcome_message()}], ""
 
         # Wire up the events
         msg.submit(respond, [msg, chatbot, model_selector], [chatbot, msg])
@@ -447,7 +448,6 @@ def main():
         server_port=7860,       # Default Gradio port
         share=False,            # Set to True to create public link
         show_error=True,
-        show_tips=True,
         enable_queue=True,
         max_threads=10
     )