retro

**WORKFLOW SKILL** - Close out a session with an evidence-backed task and feedback audit, source-skill improvements, and safely approved branch and worktree cleanup. USE FOR: retro, session retro, session retrospective, wrap up this session, check whether we are done, reconcile my feedback. DO NOT USE FOR: standalone PR delivery (use pr), standalone repository cleanup (use git-tidy), creating new skills (use create-skill), unrelated historical session audits.