Set api_name=False to bypass Gradio 5 info schema crash and use type='messages'

app.py

@@ -167,6 +167,7 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="gray"), css=custom_css) as demo
                 elem_id="chatbot",
                 show_label=False,
                 bubble_full_width=False,
+                type="messages"
             )
             
             with gr.Row(elem_id="input-container"):
@@ -182,14 +183,18 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="gray"), css=custom_css) as demo
 
     # Linking components
     def chat_echo(message, history):
-        return "", history + [[message, None]]
+        history.append({"role": "user", "content": message})
+        return "", history
 
     def bot_response(history, model_id, system_message, max_tokens, temperature, top_p):
-        user_message = history[-1][0]
+        user_message = history[-1]["content"]
         
         legacy_history = []
-        for i in range(len(history) - 1):
-            legacy_history.append([history[i][0], history[i][1]])
+        for i in range(0, len(history) - 1, 2):
+            if i + 1 < len(history):
+                legacy_history.append([history[i]["content"], history[i+1]["content"]])
+        
+        history.append({"role": "assistant", "content": ""})
         
         response_gen = respond(
             user_message, 
@@ -202,14 +207,14 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="gray"), css=custom_css) as demo
         )
         
         for partial_response in response_gen:
-            history[-1][1] = partial_response
+            history[-1]["content"] = partial_response
             yield history
 
-    msg.submit(chat_echo, [msg, chatbot], [msg, chatbot], queue=False).then(
-        bot_response, [chatbot, model_id, system_message, max_tokens, temperature, top_p], chatbot
+    msg.submit(chat_echo, [msg, chatbot], [msg, chatbot], queue=False, api_name=False).then(
+        bot_response, [chatbot, model_id, system_message, max_tokens, temperature, top_p], chatbot, api_name=False
     )
-    submit_btn.click(chat_echo, [msg, chatbot], [msg, chatbot], queue=False).then(
-        bot_response, [chatbot, model_id, system_message, max_tokens, temperature, top_p], chatbot
+    submit_btn.click(chat_echo, [msg, chatbot], [msg, chatbot], queue=False, api_name=False).then(
+        bot_response, [chatbot, model_id, system_message, max_tokens, temperature, top_p], chatbot, api_name=False
     )
 
 if __name__ == "__main__":