app_hf.py

import gradio as gr
from ai_wrapper import AIProjectAssistant
from typing import Tuple
import os

# For Hugging Face Spaces, get API key from environment variable
API_KEY = os.environ.get("OPENAI_API_KEY")
if not API_KEY:
    raise ValueError("No OpenAI API key found. Please set OPENAI_API_KEY in Hugging Face Spaces secrets.")

# Initialize AI Assistant
assistant = AIProjectAssistant(API_KEY)

# Rest of your code from app.py...
# (Copy everything else from app.py, starting from PROJECT_OPTIONS)