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.
The single source of truth for anyone — human or AI — writing code in this repository. Read it fully before making changes. [CLAUDE.md](CLAUDE.md) is a thin pointer to this file.
