deployment-strategy

Choosing a safe rollout pattern involves evaluating release risk and blast radius to select canary, blue-green, staged rollout, or big-bang, ensuring verifiable checkpoints and defined rollback paths.

Defining verification gates for a canary deployment requires setting explicit smoke tests, latency and error-rate thresholds, and data validation checkpoints with assigned ownership before proceeding.

Planning a rollback runbook for a blue-green deployment involves documenting concrete rollback steps, assigning clear ownership, and defining communication plans to restore service quickly.

Creating a deployment runbook requires established input contracts including a ci-cd-pipeline, build-artifacts, and a release-plan to enforce concrete quality gates during rollout.

Use a big-bang rollout instead of a staged rollout for releases with lower risk and smaller blast radius, whereas staged rollouts suit higher risk releases needing explicit verification checkpoints.