Why a version-bumping bot and CI gates matter more than standard .NET checklists

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A software team building .NET Core microservices found that standard production-readiness checklists missed a critical piece: managing shared domain logic as versioned NuGet packages on a private Artifactory feed. To handle dependency updates across multiple services, they built an automated bot that opens pull requests in every downstream microservice repo whenever a new domain package version is released. However, the team discovered that auto-merging those PRs based only on a successful compilation check created serious risk, since a mislabeled semantic version bump could silently introduce breaking changes across dozens of services simultaneously. The real fix was adding a mandatory CI gate requiring each consuming service's full integration test suite — not just unit tests — to pass against the new package before any merge was allowed. The lesson: shared domain libraries are load-bearing dependencies, and automating version bumps only improves production readiness when paired with rigorous per-service validation.

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