[
  {
    "id": "1",
    "content": "创建产品价格变更历史表",
    "status": "completed",
    "priority": "high"
  },
  {
    "id": "2",
    "content": "执行数据库迁移",
    "status": "completed",
    "priority": "high"
  },
  {
    "id": "3",
    "content": "修改产品编辑逻辑，记录价格变更",
    "status": "completed",
    "priority": "high"
  },
  {
    "id": "4",
    "content": "在产品详情中显示价格变更历史",
    "status": "completed",
    "priority": "medium"
  }
]