Developer Builds GitOps Pipeline to Prevent Accidental Rollback Overwrites

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A developer running a home Kubernetes lab discovered a critical process gap after successfully rolling back an app from Version 3 to Version 2: the local YAML configuration file still referenced Version 3, meaning a future deployment could silently undo the fix. To address this, they designed a GitOps workflow where Git serves as the single source of truth for the intended cluster state. Under the new model, CI pipelines can build and propose releases via pull requests, but are explicitly denied Kubernetes credentials and cannot deploy directly to the cluster. A human reviewer merges approved changes into Git, after which Argo CD — a tool running inside the cluster — continuously reconciles the live environment to match the recorded state. This setup ensures that any drift between what is running and what is intended is automatically detected and corrected without relying on manual memory.

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