qa-mastering-apps

Anti-patterns found across the wider qa-mastering-apps repo (JVM services, Go rewrites, frontends) — complements the supermarket-specific practices skill. Use this whenever writing, reviewing, or refactoring code anywhere in the repo, especially before adding a REST endpoint, an entity/DTO with an id, error handling, a global exception handler, a new test, or a Go handler backed by shared state.

Quality practices for the supermarket and supermarket-with-features projects, derived from a code review of both. Use this whenever writing, reviewing, or refactoring code in supermarket/ or supermarket-with-features/, especially delivery/invoice/summary services, repository tests, and exception handling.