Developer Builds mongo-migrate-kit to Fix migrate-mongo Gaps After Production Incidents

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A developer created mongo-migrate-kit, a new MongoDB migration tool, after repeatedly encountering limitations in the widely used migrate-mongo library during production deployments. The tool introduces targeted rollbacks, allowing teams to undo a specific migration rather than being forced to revert the most recent one. It also adds dry-run previews, atomic database-backed locking to prevent concurrent deployment conflicts, and SHA-256 checksums to detect if migration files are altered after they have run. A full audit trail marks migrations as applied or reverted rather than deleting records, preserving historical context for debugging. The tool supports TypeScript natively alongside JavaScript ESM and CommonJS, requiring no additional build configuration.

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