AI Agent Skills

Establishes a project's quality bar as a written contract and stops agents quietly lowering it. Interviews the user on which dimensions matter, supplies sane default thr…

Produces mock server definitions, sandbox environment specs, API stub configurations, and fixture data for any API. Use whenever the user asks about mocking an API, crea…

Guide for writing excellent unit tests based on "The Art of Unit Testing" principles. Use this skill when: (1) Writing new unit tests, (2) Reviewing test code quality, (…

Verify NaCl code, tests, QA, synchronization, review evidence, or stubs without converting missing runtime proof into success.