[
  {
    "event_id": "evt_001",
    "label": "Blocked receiving lane",
    "zh_label": "\u6536\u6599\u901a\u9053\u963b\u585e",
    "severity": "medium",
    "type": "blocked_aisle",
    "source": "camera_receiving_01",
    "asset_id": "receiving_pallet_cluster_01",
    "position": {
      "x": -0.5,
      "y": -11.0,
      "z": 0.65
    },
    "color": [
      1.0,
      0.62,
      0.06
    ],
    "summary": "Pallet stack blocks the receiving lane and creates AMR path conflict."
  },
  {
    "event_id": "evt_002",
    "label": "Pallet truck near miss",
    "zh_label": "\u62d6\u677f\u8eca\u8fd1\u5931\u4e8b\u4ef6",
    "severity": "high",
    "type": "near_miss",
    "source": "camera_overview_01",
    "asset_id": "crosswalk_safety_zone_01",
    "position": {
      "x": 2.4,
      "y": -6.2,
      "z": 0.8
    },
    "color": [
      1.0,
      0.08,
      0.05
    ],
    "summary": "Pallet truck path intersects the marked human crossing zone."
  },
  {
    "event_id": "evt_003",
    "label": "Surface defect detected",
    "zh_label": "\u8868\u9762\u7f3a\u9677\u5075\u6e2c",
    "severity": "low",
    "type": "defect_detected",
    "source": "inspection_camera_01",
    "asset_id": "nose_panel_inspection_target",
    "position": {
      "x": -7.8,
      "y": 5.9,
      "z": 1.45
    },
    "color": [
      0.1,
      0.45,
      1.0
    ],
    "summary": "Inspection camera flags a defect on the imported CAD / panel target."
  }
]