Coordinator Resume Integrity: What Happens When a Claude Code Agent Loses Its Mind Mid-Handoff

Your coordinator agent dispatched three sub-agents. Sub-agent 1 finished. Sub-agent 2 is halfway through. Sub-agent 3 hasn't started yet. Then your coordinator's session ends. Context limit hit. Cron killed the process. Doesn't matter why — the coordinator is gone. Next cron tick, a new coordinator starts. It doesn't know Sub-agent 1 is done. It doesn't know Sub-agent 2 is mid-task. It restarts all three. Sub-agent 1 runs again, producing duplicate output. Sub-agent 2 conflicts with itself. Sub-