Database Migration Patterns
Safe, reversible database schema changes for production systems.
When to Activate
- Creating or altering database tables
- Adding/removing columns or indexes
- Running data migrations (backfill, transform)
- Planning zero-downtime schema changes
- Setting up migration tooling for a new project
Core Principles
- Every change is a migration — never alter production databases manually
- Migrations are forward-only in production — rollbacks use new
[Description truncada. Veja o README completo no GitHub.]