app.py

import gradio as gr
from ai_assistant import get_response

def respond(message, history):
    print("📝 User question:", message)
    answer = get_response(message, history)
    print("🤖 Answer:", answer)
    return answer

chatbot = gr.ChatInterface(
    fn=respond,
    type="messages",
    title="Research Query Assistant",
    description="Ask research questions, answers come from Mistral 7B quantized model (CPU optimized)."
)

if __name__ == "__main__":
    chatbot.launch()