app.py

import gradio as gr
from ultralytics import YOLO

model = YOLO("yolo11n.pt")

def create_minimal_chat_interface():
    """Create a stripped-down minimal chat interface for debugging."""
    
    with gr.Blocks() as demo:
        # Basic chatbot with no additional parameters
        chatbot = gr.Chatbot(
            show_label=False,
        )
        
        # Simple textbox for input
        msg = gr.Textbox(
            show_label=False, 
            placeholder="Type your message here..."
        )
        
        def respond(message, chat_history):
            """Simple echo function for testing."""
            chat_history.append((message, f"You said: {message}"))
            return "", chat_history
        
        msg.submit(
            respond,
            [msg, chatbot],
            [msg, chatbot],
        )
        
        # Simple load function with no request parameter
        def on_load():
            chatbot_value = [(None, "Welcome! This is a minimal test interface.")]
            return chatbot_value
        
        demo.load(
            on_load,
            inputs=None,
            outputs=[chatbot],
        )
    
    return demo

# Launch the application
if __name__ == "__main__":
    app = create_minimal_chat_interface()
    app.launch()