{
  "task_id": "task-2520",
  "bot": "dev4",
  "pid": 3591521,
  "heartbeat_timestamp": "2026-05-09T05:30:09Z",
  "started_at": "2026-05-09T05:30:09Z",
  "worktree": "/home/jay/workspace/.worktrees/task-2520-dev4",
  "branch": "task/task-2520-dev4"
}