Produces and refreshes `.docs/handoff.md`, a 200-line session-continuity runbook for coding agents. Captures git state, working-tree changes, last validation commands, session decisions, blockers, resume checklist, references, and greenfield scaffolds. Triggers on: "update handoff", "session handoff
Produces and refreshes `.docs/handoff.md`, a 200-line session-continuity runbook for coding agents. Captures git state, working-tree changes, last validation commands, session decisions, blockers, resume checklist, references, and greenfield scaffolds. Triggers on: "update handoff", "session handoff", "refresh handoff", "/handoff", "/handoff init", "resume checklist", "cold-start primer". Use this