Autogenerate reversible PostgreSQL schema migrations from SQLAlchemy models with Alembic.
npx skills add https://github.com/vndee/engineering-skills --skill py-migrate
Please help me install this Agent Skill. Skill: py-migrate Source: https://github.com/vndee/engineering-skills/tree/main/.claude/skills/py-migrate Command: npx skills add https://github.com/vndee/engineering-skills --skill py-migrate
Safe, reversible PostgreSQL schema changes driven by models in Alembic with SQLAlchemy 2.0 async, ensuring migrations are reviewable and testable.
Update your SQLAlchemy models, then run alembic revision --autogenerate and alembic upgrade head to apply the migration.
High-intent search queries and answers about installing and using this skill.
You autogenerate Alembic migrations by updating your SQLAlchemy 2.0 models and running alembic revision --autogenerate. This enforces models as truth, creating reviewable migration scripts reflecting PostgreSQL schema changes.
Yes, you can perform reversible PostgreSQL schema migrations asynchronously. The workflow supports SQLAlchemy 2.0 async configuration, applying safe DDL patterns with careful rollback capabilities for predictable schema evolution.
The best way to ensure zero-downtime database schema changes is using a model-driven approach with safe DDL patterns. This applies changes carefully and ensures full reversibility through predictable, testable migration workflows.
Yes, this migration workflow supports data migrations alongside schema changes. It handles adding or modifying models, creating tables, and migrating data within a full Alembic and SQLAlchemy migration workflow.
You apply a migration by running alembic upgrade head in your async environment. The workflow uses safe DDL patterns to apply changes and provides careful rollback mechanisms to reverse PostgreSQL schema modifications predictably.
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