- New /close-feature skill graduates .scratch/<slug>/ to docs/ when all
issues are done; also offers to run proactively when it detects a complete
feature. Documents machine setup steps (Linux/Mac, Windows, Codex, new skill
install) in the skill itself.
- Fix AGENTS.md issue-tracker line to reflect the .scratch → docs/ workflow.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>