What is handoff?
PMへの完了報告やエージェント間バトンタッチ。スムーズな引き継ぎを実現。Use when user mentions '/handoff', completion report, handoff to Cursor/OpenCode, auto-fix, or reporting to PM. Do NOT load for: casual completion statements, progress chat, informal status updates. Source: chachamaru127/claude-code-harness.