# --- OpenAI ---
# Get your key at: https://platform.openai.com/api-keys
OPENAI_API_KEY=sk-...

# --- OpenRouter (free models available) ---
# Get your key at: https://openrouter.ai/keys
# Free models: https://openrouter.ai/models?max_price=0
OPENROUTER_API_KEY=sk-or-v1-...
# Optional: override the default (openrouter/free auto-selects a free model)
# OPENROUTER_MODEL=openrouter/free
# Optional: your app URL for OpenRouter rankings
# APP_URL=https://your-app.vercel.app

# --- Server ---
# PORT=3001