{
  "task_id": "2025-12-15T17-28-53",
  "current_phase": "task-optimize",
  "current_step": 4,
  "started_at": "2025-12-15T17:28:53+08:00",
  "history": [
    {
      "timestamp": "2025-12-15T17:28:53+08:00",
      "action": "start",
      "phase": "task-optimize",
      "step": 1,
      "summary": "开始任务准备: 阅读任务原文档"
    },
    {
      "timestamp": "2025-12-15T17:31:21+08:00",
      "action": "next-step",
      "phase": "task-optimize",
      "step": 2,
      "summary": "任务分析完成：识别 6 个子任务和 5 个待定项",
      "git_commit": "7defeac3c64c7918a3187b03158f9570b3b30fc3"
    },
    {
      "timestamp": "2025-12-15T17:32:45+08:00",
      "action": "next-step",
      "phase": "task-optimize",
      "step": 3,
      "summary": "任务优化完成，生成待定项",
      "git_commit": "2bc86b1d893d57e24083775cd51437de6adc46bf"
    },
    {
      "timestamp": "2025-12-15T17:43:38+08:00",
      "action": "next-step",
      "phase": "task-optimize",
      "step": 4,
      "summary": "用户完成待定项确认",
      "git_commit": "5cf5a5810c4bd45f4aa18758e1a1e4475e03c175"
    }
  ]
}