fix: remove stop button

app.py

@@ -194,14 +194,17 @@ def initial_setup(state):
         try:
             state.client = create_client(api_key)
             test_api_key(state.client)  # Test the API key from the environment variable
-            api_key_status = gr.update(value="Use default API key", visible=True)
+            api_key_status = gr.update(
+                value="You are using default Lepton API key, which have 10 requests/min limit",
+                visible=True,
+            )
             api_key_input = gr.update(visible=False)
             set_key_button = gr.update(visible=False)
             return api_key_status, api_key_input, set_key_button, state
         except Exception as e:
             # Failed to use the api_key, show input box
             api_key_status = gr.update(
-                value="Failed to use API key from environment variable. Please enter a valid API key.",
+                value="Failed to use default API key. Please enter a valid API key.",
                 visible=True,
             )
             api_key_input = gr.update(visible=True)
@@ -218,7 +221,7 @@ def initial_setup(state):
 with gr.Blocks() as demo:
     gr.Markdown("# Lepton AI LLM Voice Mode")
     gr.Markdown(
-        "You can find Lepton AI LLM voice doc [here](https://www.lepton.ai/playground/chat/llama-3.2-3b)"
+        "You can find Lepton AI LLM voice doc [here](https://www.lepton.ai/playground/chat/llama-3.2-3b) and serverless endpoint API Key [here](https://dashboard.lepton.ai/workspace-redirect/settings/api-tokens)"
     )
     with gr.Row():
         with gr.Column(scale=3):
@@ -242,7 +245,6 @@ with gr.Blocks() as demo:
             )
             output_audio = gr.Audio(label="Output Audio", autoplay=True)
         chatbot = gr.Chatbot(label="Conversation", type="messages")
-        cancel = gr.Button("Stop Conversation", variant="stop")
 
     state = gr.State(AppState())
 
@@ -273,12 +275,5 @@ with gr.Blocks() as demo:
     # Update the chatbot with the final conversation
     respond.then(lambda s: s.conversation, [state], [chatbot])
 
-    # Add a "Stop Conversation" button
-    cancel.click(
-        lambda: (AppState(stopped=True), gr.Audio(recording=False)),
-        None,
-        [state, input_audio],
-        cancels=[respond],
-    )
 
 demo.launch()