Database Migrations Master

This skill equips Claude with industry-standard patterns for managing database evolutions in production environments. It provides specialized guidance for PostgreSQL and MySQL, alongside deep integration patterns for popular tools like Prisma, Drizzle, Django, and golang-migrate. By enforcing core principles such as the separation of DDL and DML, non-blocking index creation, and the Expand-Contract pattern, this skill ensures that database migrations are performed reliably without service interruptions or data loss.

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