STAGE 1: Make the build reproducible
Concept: Source, dependencies and configuration jointly define a release.
Task: Record version pins, build inputs and a clean-checkout setup command.
Acceptance: A build does not depend on an undocumented file on your laptop.

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STAGE 2: Add quality gates
Concept: A pipeline should fail when evidence is insufficient.
Task: Design lint, test and package stages with clear success criteria.
Acceptance: A failed test blocks promotion in the proposed workflow.

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STAGE 3: Package consistently
Concept: Containers package an environment but do not remove application risk.
Task: Write a minimal container specification and identify configuration injected at runtime.
Acceptance: Secrets do not appear in the image or repository.

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STAGE 4: Plan rollback
Concept: A release process includes recovery and ownership.
Task: Write a release checklist and rollback decision for a bad build.
Acceptance: Explain database compatibility rather than assuming every rollback is safe.

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