Checklist skill invoked before editing files under pkg/migration/. Covers
cross-DB type safety across MySQL/PostgreSQL/SQLite, DDL error handling
(no silent discards), time-column conventions, path sanitization for
user-supplied input, and model/frontend sync requirements.
Checklist skill invoked before editing models in pkg/models/. Covers Can*
method placement (on the model, never in route handlers), the four
permission methods, required positive+negative test coverage, and the
anti-patterns most frequently flagged in review.