{
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  "bot": "dev4",
  "pid": 1413139,
  "heartbeat_timestamp": "2026-05-10T06:22:28Z",
  "started_at": "2026-05-10T06:22:28Z",
  "worktree": "/home/jay/workspace/.worktrees/task-2537-dev4",
  "branch": "task/task-2537-dev4"
}