About
This skill provides a comprehensive framework for managing database evolutions within modern application stacks. It guides developers through the complexities of schema modifications, data backfills, and non-blocking index creation while adhering to a 'forward-only, reversible' philosophy. By offering specific implementation patterns for Prisma, Drizzle, and raw SQL, it helps engineering teams prevent production outages, avoid long-running table locks, and maintain backward compatibility during phased deployments.