.env.example

# API Keys
GROQ_API_KEY=your_groq_api_key_here
GOOGLE_BOOKS_API_KEY=your_google_books_key_optional

# App Config
LOG_LEVEL=INFO
PORT=8000
PERSONALIZER_URL=http://localhost:8001 # Or your Hugging Face Space URL

HF_DATASET_ID=nice-bill/book-recommender-data