[
  {
    "trace_id": "TR20260119001",
    "process_id": "P001",
    "process_name": "前轮装配",
    "product_name": "汽车底盘组件",
    "operator": "张三",
    "status": "pending",
    "bolts": [
      {
        "bolt_id": 1,
        "name": "前轮螺栓1",
        "target_torque": 280,
        "mode": 1,
        "torque_tolerance": 0.10,
        "angle_min": 1,
        "angle_max": 360,
        "status": "pending"
      },
      {
        "bolt_id": 2,
        "name": "前轮螺栓2",
        "target_torque": 300,
        "mode": 1,
        "torque_tolerance": 0.10,
        "angle_min": 1,
        "angle_max": 360,
        "status": "pending"
      }
    ]
  },
  {
    "trace_id": "TR20260119001",
    "process_id": "P002",
    "process_name": "后轮装配",
    "product_name": "汽车底盘组件",
    "operator": "张三",
    "status": "pending",
    "bolts": [
      {
        "bolt_id": 3,
        "name": "后轮螺栓1",
        "target_torque": 320,
        "mode": 1,
        "torque_tolerance": 0.10,
        "angle_min": 1,
        "angle_max": 360,
        "status": "pending"
      },
      {
        "bolt_id": 4,
        "name": "后轮螺栓2",
        "target_torque": 310,
        "mode": 1,
        "torque_tolerance": 0.10,
        "angle_min": 1,
        "angle_max": 360,
        "status": "pending"
      },
      {
        "bolt_id": 5,
        "name": "后轮螺栓3",
        "target_torque": 310,
        "mode": 1,
        "torque_tolerance": 0.10,
        "angle_min": 1,
        "angle_max": 360,
        "status": "pending"
      }
    ]
  }
]