Update app.py

app.py

@@ -13,34 +13,24 @@ client = Groq(api_key=GROQ_API_KEY)
 print("Groq Client Ready 🚀")
 
 # ---------------------------
-# Core chat function (same as Colab)
+# Core chat function – accepts a list of message dicts
 # ---------------------------
-def chat_with_groq(message, history):
+def chat_with_groq(history):
     try:
-        messages = []
-        for human, assistant in history:
-            messages.append({"role": "user", "content": human})
-            messages.append({"role": "assistant", "content": assistant})
-        messages.append({"role": "user", "content": message})
-
-        print("Sending messages to Groq:", messages)
-
-        # Try a standard Groq model to rule out model issues
+        print("Sending messages to Groq:", history)
         chat_completion = client.chat.completions.create(
-            messages=messages,
-            model="mixtral-8x7b-32768",   # 👈 change to this known working model
+            messages=history,
+            model="mixtral-8x7b-32768",   # or "openai/gpt-oss-120b" if it works
         )
-
         reply = chat_completion.choices[0].message.content
         return reply
     except Exception as e:
-        # Print full exception details
         import traceback
-        traceback.print_exc()
+        traceback.print_exc()   # full error in logs
         return f"❌ Error: {str(e)}"
 
 # ---------------------------
-# Gradio UI (adjusted for Gradio 6.x)
+# Gradio UI (with the new message format)
 # ---------------------------
 custom_css = """
 body {
@@ -72,7 +62,7 @@ button:hover {
 }
 """
 
-with gr.Blocks() as demo:   # theme & css moved to launch()
+with gr.Blocks() as demo:
     gr.Markdown(
         """
         <h1 style='text-align: center; color: white;'>
@@ -84,19 +74,18 @@ with gr.Blocks() as demo:   # theme & css moved to launch()
         """
     )
 
-    # Removed bubble_full_width (not supported in Gradio 6)
-    chatbot = gr.Chatbot(elem_id="chatbox", height=450)
+    # 👇 Use the new "messages" format
+    chatbot = gr.Chatbot(elem_id="chatbox", height=450, type="messages")
     msg = gr.Textbox(placeholder="Type something cool...", scale=8)
     clear = gr.Button("✨ Clear Chat")
 
-    # Two-step interaction as in Colab
     def user_message(message, history):
-        return "", history + [[message, None]]
+        history.append({"role": "user", "content": message})
+        return "", history
 
     def bot_response(history):
-        user_msg = history[-1][0]
-        reply = chat_with_groq(user_msg, history[:-1])
-        history[-1][1] = reply
+        reply = chat_with_groq(history)
+        history.append({"role": "assistant", "content": reply})
         return history
 
     msg.submit(user_message, [msg, chatbot], [msg, chatbot]).then(
@@ -105,5 +94,4 @@ with gr.Blocks() as demo:   # theme & css moved to launch()
 
     clear.click(lambda: [], None, chatbot, queue=False)
 
-# Launch with theme and CSS
 demo.launch(theme=gr.themes.Soft(), css=custom_css)