# Example environment variables # Copy this file to .env and fill in your values # Required: OpenAI API key for GPT-5.2 report generation OPENAI_API_KEY=sk-your-api-key-here # Optional: Choose embedding model # Options: "biolord" (recommended, free, local) or "openai" (paid, API) EMBEDDING_MODEL=biolord # Optional: API configuration (for Hugging Face Spaces) # API_URL=http://localhost:8000