Update app.py

app.py

@@ -1,9 +1,9 @@
 import os
 import gradio as gr
 from groq import Groq
-from google.colab import userdata
 
-client = Groq(api_key=userdata.get("Groq_api"))
+# ✅ Get API key from Hugging Face Secrets
+client = Groq(api_key=os.environ["Groq_api"])
 
 def chatbot(user_input, history):
     if history is None:
@@ -11,20 +11,19 @@ def chatbot(user_input, history):
 
     messages = []
 
-    # add history
+    # Add previous chat history
     for human, bot in history:
         messages.append({"role": "user", "content": human})
         messages.append({"role": "assistant", "content": bot})
 
-    # current input
+    # Add current input
     messages.append({"role": "user", "content": user_input})
 
     try:
         response = client.chat.completions.create(
-            model="meta-llama/llama-4-scout-17b-16e-instruct",
+            model="llama3-8b-8192",  # ✅ safer + recommended
             messages=messages
         )
-
         bot_reply = response.choices[0].message.content
 
     except Exception as e:
@@ -36,12 +35,14 @@ def chatbot(user_input, history):
 
 
 with gr.Blocks() as demo:
+    gr.Markdown("## 🤖 Simple Groq Chatbot")
+
     chatbot_ui = gr.Chatbot()
     msg = gr.Textbox(placeholder="Type your message...")
-    state = gr.State([])   # ✅ important fix
+    state = gr.State([])
     clear = gr.Button("Clear")
 
     msg.submit(chatbot, [msg, state], [chatbot_ui, state])
     clear.click(lambda: ([], []), None, [chatbot_ui, state], queue=False)
 
-demo.launch(debug=True)
+demo.launch()