ship-safety

By polarsource. Updated September 17, 2026. Categories: Project Management.

Check whether a diff is safe to deploy — schema changes that break the currently running code, blocking DDL, renaming or moving background task actors while jobs are in flight, queue priority, cron catch-up, locking, batch size, and whether the change should be split into more than one PR. Use before merging a PR that touches migrations, tasks.py, models, or removes an endpoint.

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SKILL.md

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