Step-by-step SKILL.md packages an AI follows for a single kind of task.
A skill is a focused playbook - instructions, examples and constraints - that makes any model reliable at one job, from SQL reporting to changelog writing. The router fills a plan's skill slot with the best match for the request.
DONE только если: (1) Код и доки обновлены. (2) Тесты добавлены/обновлены и проходят (unit/integration/e2e-smoke по сценарию). (3) SBD-ID прослеживается до кода и тестов.