OPENAI_API_KEY=sk-...

# Arcade auth (required — get your key at https://www.arcade.dev)
ARCADE_API_KEY=
ARCADE_USER_ID=
ARCADE_API_URL=https://api.arcade.dev

# Optional: Galileo integration
GALILEO_API_KEY=
GALILEO_PROJECT=
GALILEO_LOG_STREAM=default
GALILEO_OTLP_ENDPOINT=https://app.galileo.ai/api/galileo/otel/traces