# Required: AI Gateway API key
AI_GATEWAY_API_KEY=

# Optional: override the default model (default: anthropic/claude-haiku-4.5)
# AI_GATEWAY_MODEL=openai/gpt-4o-mini

# Rate Limiting (Upstash Redis)
# Optional - rate limiting is disabled when these are not set
KV_REST_API_URL=
KV_REST_API_TOKEN=
RATE_LIMIT_PER_MINUTE=10
RATE_LIMIT_PER_DAY=100