Close Issue

Linear-side close ritual for a sensible-ralph feature branch. Use when the user has finished reviewing an In-Review Linear issue and is ready to ship — runs the Linear preflight (state, blockers), untracked-file preservation, delegates VCS integration to the project-local `close-branch` skill, then handles stale-parent labeling, the Linear Done transition, codex broker reap, and worktree removal. Invoke from the main-checkout CWD with the Linear issue ID as an argument (e.g. `/close-issue ENG-197`). Requires the project to provide a `close-branch` skill at `.claude/skills/close-branch/` — that skill owns every project-specific git decision (base branch, merge strategy, pu…