--- name: env-patterns description: Environment/config conventions (env vars, defaults, validation, CI/local differences). Use when adding config or diagnosing env-related failures. --- # Env Patterns ## When to use Use this when the task mentions: - environment variables, config loading, `.env`, defaults - “works locally but not in CI” - AWS env vars (`AWS_REGION`, `AWS_PROFILE`) or other runtime configuration ## Canonical repo doc Read your repo’s environment/config conventions doc (commonly `docs/env-patterns.md`).