shipping

Deployment safety controls require feature flags acting as kill switches for non-trivial features, enabling quick containment and recovery during production incidents. You must add pre-launch monitoring, document a rollback plan, and validate staging-to-production realism before releasing changes.

Staging validation is insufficient for production release readiness because production environments differ in data volume, traffic patterns, and edge cases. You must treat staging as non-authoritative validation, add monitoring before launch, and prepare a documented rollback workflow to handle production-specific gaps.

Preparing a rollback plan requires documenting a clear recovery path before shipping changes, utilizing feature flags as kill switches to limit blast radius, and setting up post-deploy smoke tests to detect error rates and trigger immediate rollback when incidents occur.

You need feature flags for production rollouts when shipping non-trivial features that require controllable blast radius and quick incident containment. Feature flags act as kill switches, allowing you to disable problematic features instantly without executing a full deployment rollback.

Red-flag checks before shipping changes include identifying missing smoke tests, detecting production readiness gaps, verifying monitoring setup is complete before launch, and ensuring a documented rollback plan exists. These checks prevent risky releases lacking deployment safety controls.

Setting up post-deploy monitoring without a documented rollback workflow is incomplete for production safeguards. You need both monitoring to detect error rate spikes via dashboards and a pre-documented rollback path to execute immediate recovery, ensuring reduced incident impact.