Task Delegation Skill When to Invoke Use when: - Spawning subagents to perform work - Decomposing a complex task into parallel or sequential subtasks - Implementing handoff metadata between agents - Verifying pipeline completion via drain gate - Selecting the right model for a spawned agent --- Core Protocol: Spawn → Update → Drain Every delegation sequence follows three phases: Skipping any phase causes invisible work, stuck tasks, or duplicate execution. --- Spawn Template Every call MUST include a parameter. Missing is hard-blocked by spawn hooks. --- Immediate Status Rule After every spaw…