Skills
A skill is a directory holding a SKILL.md, whose frontmatter names it and says
in one line what it is for:
---
name: release
description: how a release is cut here
---
Run the tests, tag, then push.Searched, in order: .agents/skills and .claude/skills under the project,
whatever skill_paths names, then the same pair under
$HOME. Skills written for other harnesses work unchanged.
Only the name and description reach the model unasked - it loads the rest when
one applies, or you run it yourself with /release. synth skills lists what
was found and every directory that was searched.