Explain how separating build, release, and run reduces deployment risk.
Rollback gets simple when the release has an identity. Build is the artifact The build should transform a known code revision into a deployable bundle. It should not know production secrets, and it should not be rebuilt differently for each environment. Release is artifact plus config The release pairs the artifact with the environment configuration and gives that pair a unique ID. This is the version you promote, inspect, compare, and roll back. Run is execution Run starts the selected release. Keep this stage boring: process start, health checks, scaling, and logs. Runtime is the worst place to discover missing…
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