Rollout Pattern Pocket Guide
Recall the deployment pattern that fits common risk profiles.
comparison battlecard flashcard-deck pattern compare Canary vs rolling: which gives clearer user-behavior evidence? Canary is the stronger evidence pattern for user-facing uncertainty. blue-green When is blue-green attractive? When fast traffic switch or rollback is valuable and duplicate capacity plus data compatibility are available. It is not automatically safe if the database migration is one-way. objection The pipeline default is all-at-once, so we should just use it. The change touches authentication latency during business hours. Your line The default pattern is not a risk assessment. Because this touches login latency, let's start with a small canary and widen only if the…
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