backend-migrations

Write safe, reversible database migrations that support zero-downtime deployments. Use this skill when creating or modifying database migration files. When working on files in migrations/, alembic/, or any database schema change files. When adding new tables, columns, indexes, or constraints. When writing rollback/down methods for migrations. When considering deployment order for schema changes in high-availability systems.

// tip: Run this command in your terminal to install the skill