{
  "id": "plan_20260614_203414",
  "title": "模块C HAL扩展课程生成（第15-19课）",
  "steps": [
    {
      "index": 0,
      "title": "第15课：HAL层架构全景：从HIDL到AIDL",
      "status": "done",
      "note": ""
    },
    {
      "index": 1,
      "title": "第16课：HIDL接口定义与C++实现",
      "status": "done",
      "note": ""
    },
    {
      "index": 2,
      "title": "第17课：Stable AIDL for HAL",
      "status": "done",
      "note": ""
    },
    {
      "index": 3,
      "title": "第18课：设备树(DT)与内核驱动入门",
      "status": "done",
      "note": ""
    },
    {
      "index": 4,
      "title": "第19课：实战：编写Sensor HAL模块",
      "status": "in_progress",
      "note": ""
    },
    {
      "index": 5,
      "title": "验证全部5课完整性",
      "status": "pending",
      "note": ""
    }
  ],
  "created_at": "2026-06-14T20:34:14.919368",
  "updated_at": "2026-06-14T20:43:35.370432"
}