Implementation plans are the most valuable artifact of a coding session — and the first thing to disappear when the terminal scrolls past. Plans Skill stores them in a searchable archive so you can pull up any plan by name, date, or keyword.
/plans save "v2-fork-and-build"
--from plans/2026-03-30-v2-fork-and-build-plan.md
# Later: /plans search "dashboard" to find it again