{
  "schema_version": "hardware-structure/v2",
  "unit": "mm",
  "product_id": "creative-020",
  "title": "020 NFC 实体场景卡座结构概念评审",
  "revision": "engineering-fit-r1-20261016",
  "updated_at": "2026-10-16",
  "coordinate_system": "X=产品宽度，Y=上下，Z=前后；原点位于产品主体外包络中心",
  "case_metadata": {
    "case_id": 20,
    "domain": "桌面与交互",
    "name": "NFC 实体场景卡座",
    "user_value": "插入一张实体卡就播放电影、启动专注模式或执行家庭场景。",
    "discovery_platform": "Facebook",
    "source_grade": "B",
    "source_url": "https://www.facebook.com/100064934040119/posts/seeed-studio-iot-button-is-an-inexpensive-esp32-c6-button-powered-by-a-rechargea/1098490655658726/",
    "mvp_path": "ESP32+NFC 识别 3D 打印卡；映射到 Home Assistant 场景或本地播放器；卡片不存凭据。",
    "components": "ESP32-C6、PN532、RGB、蜂鸣器、NFC 标签",
    "software_stack": "ESPHome、Home Assistant、MQTT",
    "github_project": "ESPHome",
    "github_url": "https://github.com/esphome/esphome",
    "match_level": "框架",
    "bom_estimate_cny": 220,
    "difficulty": 2,
    "novelty": 5,
    "demand": 4,
    "reuse": 5,
    "risk": 2,
    "differentiation": "用可触摸实体交互服务儿童、老人和数字减负。",
    "safety_boundary": "高风险动作需二次确认；卡片只存无敏感 ID。",
    "recommendation_score": 86,
    "structural_archetype": "dock",
    "prototype_family": "desktop-input",
    "prototype_label_zh": "桌面输入与操作面板",
    "prototype_label_en": "Desktop input and control panel",
    "prototype_version": "creative-host-assembly/v1",
    "migration_role": "prototype_migrated",
    "assembly_topology": [
      "桌面支撑",
      "输入阵列",
      "主 PCBA",
      "对外接口"
    ],
    "dimension_authority": "design_proposed_and_pending_verification",
    "structure_evidence": [
      {
        "id": "workbook-source-020",
        "url": "https://www.facebook.com/100064934040119/posts/seeed-studio-iot-button-is-an-inexpensive-esp32-c6-button-powered-by-a-rechargea/1098490655658726/",
        "kind": "discovery_source",
        "claim": "工作簿记录的创意发现来源；只证明市场灵感，不证明机械尺寸。",
        "application": "idea_provenance_only"
      }
    ],
    "evidence_maturity": "workbook_discovery_only",
    "recognition_parts": [
      "NFC卡槽",
      "实体场景卡×3",
      "状态灯条",
      "蜂鸣器",
      "防滑底座"
    ],
    "geometry_authority": "design_proposed_functional_constraints",
    "geometry_generation_method": "codex_agent_closed_loop",
    "geometry_iteration": 5,
    "geometry_fingerprint": "sha256:74963f471bf76712524a4a7d6da41af7bbb1b46c73d452a1e78833d95597d429",
    "structure_quality_revision": "structure-quality-r1",
    "structure_quality_remediation": {
      "revision": "structure-visual-r2",
      "remediated_at": "2026-09-19",
      "before": {
        "status": "visual_rework_required",
        "part_count": 10,
        "supplementary_visible_part_count": 0
      },
      "after": {
        "status": "render_pending_visual_review",
        "part_count": 14,
        "added_visible_part_count": 4,
        "reworked_required_cue_count": 5,
        "default_camera_required_cues_visible": true
      },
      "added_visible_part_labels": [
        "NFC卡槽",
        "场景选择旋钮"
      ],
      "reworked_photo_targets": [
        "NFC卡槽",
        "实体场景卡×3",
        "状态灯条",
        "蜂鸣器",
        "防滑底座"
      ],
      "truth_boundary": "可见结构按概念图返工；尺寸、隐藏结构和制造可行性仍为设计建议并待实物复核。"
    },
    "engineering_geometry_authority": "design_proposed_from_functional_constraints",
    "previous_geometry_authority": "concept_photo_primary"
  },
  "envelope": {
    "external": {
      "width": 280,
      "depth": 110,
      "height": 200,
      "center": [
        0,
        1.5,
        0
      ]
    },
    "internal": {
      "width": 274,
      "depth": 104,
      "height": 194,
      "center": [
        0,
        1.5,
        0
      ]
    },
    "wall_thickness": 3
  },
  "openings": [],
  "prototype_instance": {
    "schema_version": "creative-host-assembly/v1",
    "prototype_family": "desktop-input",
    "prototype_label_zh": "桌面输入与操作面板",
    "prototype_label_en": "Desktop input and control panel",
    "host_strategy": "desk",
    "shell_strategy": "low_profile",
    "assembly_topology": [
      "桌面支撑",
      "输入阵列",
      "主 PCBA",
      "对外接口"
    ],
    "migration_role": "prototype_migrated"
  },
  "assemblies": [
    {
      "id": "codex-host-assembly",
      "label": "使用宿主与安装基准",
      "part_ids": [
        "host-surface"
      ]
    },
    {
      "id": "codex-product-form",
      "label": "产品主体与照片可识别零件",
      "part_ids": [
        "codex-body",
        "codex-recognition-01",
        "codex-recognition-02-01",
        "codex-recognition-02-02",
        "codex-recognition-02-03",
        "codex-recognition-03",
        "codex-recognition-04",
        "codex-recognition-05",
        "visual-rework-020-slot-0",
        "visual-rework-020-slot-1",
        "visual-rework-020-slot-2",
        "visual-rework-020-dial"
      ]
    },
    {
      "id": "codex-electronics",
      "label": "内部电子与功能路径",
      "part_ids": [
        "codex-main-pcba"
      ]
    },
    {
      "id": "engineering-fit-components",
      "label": "2026-10-16 装配修订实体零件",
      "part_ids": [
        "nfc-antenna-pcb",
        "nfc-led-baffle",
        "nfc-front-panel",
        "nfc-service-panel",
        "nfc-usb-envelope",
        "nfc-confirm-switch",
        "nfc-antenna-carrier"
      ]
    }
  ],
  "parts": [
    {
      "id": "host-surface",
      "label": "桌面/工作面尺度参考",
      "group": "host",
      "type": "box",
      "dimensions": {
        "width": 360.0,
        "depth": 264.0,
        "height": 8.0
      },
      "position": [
        0,
        -102,
        -31.5
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        0.0
      ],
      "material": "桌面或工作面",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#77736b",
        "opacity": 0.06,
        "roughness": 0.82,
        "metalness": 0.05
      },
      "color": "#77736b",
      "camera_fit": false,
      "photo_derived": true,
      "photo_component_id": "host-context",
      "source_target_id": "host-context",
      "source_part_ids": [
        "host-surface"
      ],
      "photo_visible": true,
      "render_mode": "metadata_only",
      "geometry_role": "desk_context"
    },
    {
      "id": "codex-body",
      "label": "可维修非金属卡座外框",
      "group": "shell",
      "type": "rounded_frame",
      "dimensions": {
        "width": 270,
        "height": 70,
        "depth": 100,
        "corner_radius": 8,
        "frame_width": 3
      },
      "position": [
        0,
        -55,
        0
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0.0,
        0.0,
        -1.0
      ],
      "material": "哑光 PC/ABS 概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#e8e4dd",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#e8e4dd",
      "photo_derived": true,
      "photo_component_id": "product-silhouette",
      "source_target_id": "product-silhouette",
      "source_part_ids": [
        "codex-body"
      ],
      "photo_bbox": [
        355,
        230,
        787,
        875
      ],
      "photo_polygon": [
        [
          355,
          510
        ],
        [
          388,
          510
        ],
        [
          388,
          230
        ],
        [
          697,
          230
        ],
        [
          697,
          510
        ],
        [
          787,
          510
        ],
        [
          787,
          875
        ],
        [
          355,
          875
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-01",
      "label": "NFC卡槽（三个独立开口总成）",
      "group": "interface",
      "type": "rounded_frame",
      "dimensions": {
        "width": 190,
        "depth": 12,
        "height": 26,
        "frame_width": 8,
        "corner_radius": 5
      },
      "position": [
        -25,
        -25,
        15
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0.0,
        -1.0,
        1.0
      ],
      "material": "哑光 PC/ABS 概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#7d5b39",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#7d5b39",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-020"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01"
      ],
      "photo_bbox": [
        355,
        510,
        787,
        875
      ],
      "photo_polygon": [
        [
          355,
          510
        ],
        [
          787,
          510
        ],
        [
          787,
          875
        ],
        [
          355,
          875
        ]
      ],
      "photo_visible": true,
      "camera_fit": true,
      "render_mode": "metadata_only"
    },
    {
      "id": "codex-recognition-02-01",
      "label": "实体场景卡",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 70,
        "depth": 5,
        "height": 125,
        "corner_radius": 8
      },
      "position": [
        -78,
        35,
        5
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        -1.0,
        1.0,
        1.0
      ],
      "material": "非金属场景卡/标签载体；标签与尺寸待批准",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#f0c4b0",
        "opacity": 0.78,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#f0c4b0",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-020"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02-01"
      ],
      "photo_bbox": [
        431,
        249,
        654,
        344
      ],
      "photo_polygon": [
        [
          431,
          249
        ],
        [
          654,
          249
        ],
        [
          654,
          344
        ],
        [
          431,
          344
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-02-02",
      "label": "实体场景卡 2",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 70,
        "depth": 5,
        "height": 125,
        "corner_radius": 8
      },
      "position": [
        0,
        35,
        5
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        -1.0,
        1.0,
        1.0
      ],
      "material": "非金属场景卡/标签载体；标签与尺寸待批准",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#9cc7b7",
        "opacity": 0.78,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#9cc7b7",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-020"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02-02"
      ],
      "photo_bbox": [
        431,
        381,
        654,
        477
      ],
      "photo_polygon": [
        [
          431,
          381
        ],
        [
          654,
          381
        ],
        [
          654,
          477
        ],
        [
          431,
          477
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-02-03",
      "label": "实体场景卡 3",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 70,
        "depth": 5,
        "height": 125,
        "corner_radius": 8
      },
      "position": [
        78,
        35,
        5
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        -1.0,
        0.0,
        1.0
      ],
      "material": "非金属场景卡/标签载体；标签与尺寸待批准",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#6375a3",
        "opacity": 0.78,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#6375a3",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-020"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02-03"
      ],
      "photo_bbox": [
        431,
        514,
        654,
        609
      ],
      "photo_polygon": [
        [
          431,
          514
        ],
        [
          654,
          514
        ],
        [
          654,
          609
        ],
        [
          431,
          609
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-03",
      "label": "状态灯条",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 205,
        "depth": 5,
        "height": 8,
        "corner_radius": 3
      },
      "position": [
        -20,
        -27,
        52
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        -1.0,
        -1.0,
        1.0
      ],
      "material": "PC 导光与显示组件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ffb34c",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ffb34c",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-020"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-03",
      "source_target_id": "recognition-03",
      "source_part_ids": [
        "codex-recognition-03"
      ],
      "photo_bbox": [
        388,
        530,
        697,
        625
      ],
      "photo_polygon": [
        [
          388,
          530
        ],
        [
          697,
          530
        ],
        [
          697,
          625
        ],
        [
          388,
          625
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-04",
      "label": "蜂鸣器",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 12,
        "length": 4
      },
      "position": [
        112,
        -55,
        52
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        1.0,
        -1.0,
        1.0
      ],
      "material": "材料与 CMF 由概念照片推断，待工程确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#353b3c",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#353b3c",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-020"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-04",
      "source_target_id": "recognition-04",
      "source_part_ids": [
        "codex-recognition-04"
      ],
      "photo_bbox": [
        637,
        636,
        719,
        700
      ],
      "photo_polygon": [
        [
          637,
          636
        ],
        [
          719,
          636
        ],
        [
          719,
          700
        ],
        [
          637,
          700
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-05",
      "label": "防滑底座",
      "group": "bracket",
      "type": "rounded_box",
      "dimensions": {
        "width": 250,
        "depth": 85,
        "height": 8,
        "corner_radius": 4
      },
      "position": [
        0,
        -94,
        -5
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0.0,
        -1.0,
        1.0
      ],
      "material": "材料与 CMF 由概念照片推断，待工程确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#343839",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#343839",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-020"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-05",
      "source_target_id": "recognition-05",
      "source_part_ids": [
        "codex-recognition-05"
      ],
      "photo_bbox": [
        355,
        690,
        787,
        875
      ],
      "photo_polygon": [
        [
          355,
          690
        ],
        [
          787,
          690
        ],
        [
          787,
          875
        ],
        [
          355,
          875
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-main-pcba",
      "label": "主控 PCBA（内部建议布局）",
      "group": "pcb",
      "type": "box",
      "dimensions": {
        "width": 140,
        "height": 1.6,
        "depth": 60
      },
      "position": [
        0,
        -70,
        -5
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        -1.0
      ],
      "material": "FR-4 多层板；板框与器件高度待工程确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#23754f",
        "opacity": 1.0,
        "roughness": 0.56,
        "metalness": 0.05
      },
      "color": "#23754f",
      "inside_envelope": true,
      "camera_fit": false
    },
    {
      "id": "visual-rework-020-slot-0",
      "label": "NFC卡槽（中央读取，侧槽停放）",
      "group": "interface",
      "type": "rounded_frame",
      "dimensions": {
        "width": 76,
        "height": 12,
        "depth": 18,
        "corner_radius": 3,
        "frame_width": 2
      },
      "position": [
        -78,
        -20,
        5
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#7f6347",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#7f6347",
      "camera_fit": true
    },
    {
      "id": "visual-rework-020-slot-1",
      "label": "NFC卡槽（中央读取，侧槽停放）",
      "group": "interface",
      "type": "rounded_frame",
      "dimensions": {
        "width": 76,
        "height": 12,
        "depth": 18,
        "corner_radius": 3,
        "frame_width": 2
      },
      "position": [
        0,
        -20,
        5
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#7f6347",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#7f6347",
      "camera_fit": true
    },
    {
      "id": "visual-rework-020-slot-2",
      "label": "NFC卡槽（中央读取，侧槽停放）",
      "group": "interface",
      "type": "rounded_frame",
      "dimensions": {
        "width": 76,
        "height": 12,
        "depth": 18,
        "corner_radius": 3,
        "frame_width": 2
      },
      "position": [
        78,
        -20,
        5
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 工程装配修订；尺寸为 design_proposed，见 engineering_update.source_constraints，非供应商 CAD 或实物确认。",
      "appearance": {
        "color": "#7f6347",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#7f6347",
      "camera_fit": true
    },
    {
      "id": "visual-rework-020-dial",
      "label": "场景选择旋钮",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 34,
        "length": 12
      },
      "position": [
        105,
        -25,
        38
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#c4c0b8",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#c4c0b8",
      "camera_fit": true
    },
    {
      "id": "nfc-antenna-pcb",
      "label": "中央 NFC 天线板（可调匹配）",
      "group": "pcb",
      "type": "box",
      "dimensions": {
        "width": 64,
        "height": 44,
        "depth": 1
      },
      "position": [
        0,
        -14,
        -1
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "非金属天线支架/铜线圈；线圈和匹配待 RF 实测",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 engineering-fit proposal; not vendor CAD or physical verification"
    },
    {
      "id": "nfc-led-baffle",
      "label": "状态灯遮光隔舱",
      "group": "bracket",
      "type": "box",
      "dimensions": {
        "width": 210,
        "height": 1.5,
        "depth": 12
      },
      "position": [
        -20,
        -33,
        41
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "工程设计建议材料；牌号、尺寸公差与供货待确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 engineering-fit proposal; not vendor CAD or physical verification"
    },
    {
      "id": "nfc-front-panel",
      "label": "前面板（灯条/蜂鸣开孔待细化）",
      "group": "shell",
      "type": "rounded_frame",
      "dimensions": {
        "width": 270,
        "height": 70,
        "depth": 3,
        "corner_radius": 8,
        "frame_width": 6
      },
      "position": [
        0,
        -55,
        48.5
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "工程设计建议材料；牌号、尺寸公差与供货待确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 engineering-fit proposal; not vendor CAD or physical verification"
    },
    {
      "id": "nfc-service-panel",
      "label": "后部可拆检修盖",
      "group": "shell",
      "type": "box",
      "dimensions": {
        "width": 270,
        "height": 70,
        "depth": 3
      },
      "position": [
        0,
        -55,
        -48.5
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "工程设计建议材料；牌号、尺寸公差与供货待确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 engineering-fit proposal; not vendor CAD or physical verification"
    },
    {
      "id": "nfc-usb-envelope",
      "label": "USB-C 供电连接器预留",
      "group": "interface",
      "type": "box",
      "dimensions": {
        "width": 10,
        "height": 4,
        "depth": 8
      },
      "position": [
        0,
        -71,
        -48
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "工程设计建议材料；牌号、尺寸公差与供货待确认",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "2026-10-16 engineering-fit proposal; not vendor CAD or physical verification"
    },
    {
      "id": "nfc-confirm-switch",
      "label": "确认键/旋钮开关包络",
      "group": "interface",
      "type": "box",
      "dimensions": {
        "width": 14,
        "height": 14,
        "depth": 8
      },
      "position": [
        105,
        -32,
        30
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "工程设计建议材料；牌号、尺寸公差与供货待确认",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "2026-10-16 engineering-fit proposal; not vendor CAD or physical verification"
    },
    {
      "id": "nfc-antenna-carrier",
      "label": "中央读取槽非金属天线载架",
      "group": "bracket",
      "type": "rounded_frame",
      "dimensions": {
        "width": 70,
        "height": 50,
        "depth": 4,
        "corner_radius": 3,
        "frame_width": 2
      },
      "position": [
        0,
        -14,
        -1
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        -1
      ],
      "material": "非金属支架；材料与公差待射频验证",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "2026-10-16 functional antenna/card plane proposal, not supplier CAD"
    }
  ],
  "patterns": [],
  "relations": [
    {
      "id": "codex-host-installation",
      "type": "installed_on",
      "part_ids": [
        "host-surface",
        "codex-body"
      ],
      "description": "产品通过安装件与桌面安装基准建立可检查的空间关系"
    },
    {
      "id": "codex-component-recognition-01-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-01"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-02-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-02-01"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-02-02",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-02-02"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-02-03",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-02-03"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-03-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-03"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-04-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-04"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-05-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-05"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-photo-connection-01",
      "type": "inserted_into",
      "part_ids": [
        "codex-recognition-02-01",
        "codex-recognition-01"
      ],
      "description": "三张实体场景卡垂直插入底座卡槽"
    },
    {
      "id": "codex-photo-connection-02",
      "type": "contained_by",
      "part_ids": [
        "codex-recognition-03",
        "codex-recognition-01"
      ],
      "description": "状态灯条位于底座卡槽内部，卡片下方"
    },
    {
      "id": "codex-photo-connection-03",
      "type": "attached_to",
      "part_ids": [
        "codex-recognition-04",
        "codex-recognition-01"
      ],
      "description": "圆形旋钮/按钮嵌入底座顶面右前方"
    },
    {
      "id": "codex-photo-connection-04",
      "type": "attached_to",
      "part_ids": [
        "codex-recognition-05",
        "codex-recognition-01"
      ],
      "description": "防滑底座为底座底部组成部分"
    },
    {
      "id": "codex-pcba-contained",
      "type": "contained_by",
      "part_ids": [
        "codex-main-pcba",
        "codex-body"
      ],
      "description": "主控 PCBA 位于主体内部；板框、支柱和连接器位置待详细设计。"
    }
  ],
  "interfaces": [
    {
      "id": "codex-service-interface",
      "label": "供电/维护接口摘要",
      "part_ids": [
        "codex-recognition-05"
      ]
    },
    {
      "id": "nfc-reading-plane",
      "part_ids": [
        "nfc-antenna-pcb",
        "codex-recognition-02-02",
        "visual-rework-020-slot-1"
      ],
      "purpose": "中央槽为读取位，左右槽为非金属卡片停放位。64×44 mm 天线包络待调谐；不宣称三个读取区或停放标签天然免耦合。",
      "status": "design_proposed",
      "active_slot_part_id": "visual-rework-020-slot-1",
      "parked_slot_part_ids": [
        "visual-rework-020-slot-0",
        "visual-rework-020-slot-2"
      ],
      "metal_keepout_mm": 10
    },
    {
      "id": "nfc-scene-confirmation",
      "part_ids": [
        "nfc-confirm-switch",
        "visual-rework-020-dial",
        "codex-recognition-03",
        "codex-recognition-04"
      ],
      "purpose": "保留确认键/状态灯/蜂鸣器；读卡、用户确认、场景回执分别呈现，重新上电不等于重新触发。",
      "status": "design_proposed"
    }
  ],
  "cables": [],
  "assembly_steps": [
    {
      "id": "codex-step-01",
      "sequence": 1,
      "label": "按照片所示关系安装主体与宿主",
      "part_ids": [
        "host-surface",
        "codex-body"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "pending_verification"
    },
    {
      "id": "codex-step-02",
      "sequence": 2,
      "label": "安装照片可识别功能零件",
      "part_ids": [
        "codex-recognition-01",
        "codex-recognition-02-01",
        "codex-recognition-02-02",
        "codex-recognition-02-03",
        "codex-recognition-03",
        "codex-recognition-04",
        "codex-recognition-05"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "design_proposed"
    },
    {
      "id": "codex-step-03",
      "sequence": 3,
      "label": "装入 PCBA、电源并检查功能路径",
      "part_ids": [
        "codex-main-pcba",
        "visual-rework-020-slot-0",
        "visual-rework-020-slot-1",
        "visual-rework-020-slot-2",
        "visual-rework-020-dial"
      ],
      "direction": [
        0,
        0,
        -1
      ],
      "status": "pending_verification"
    },
    {
      "id": "engineering-step-4",
      "sequence": 4,
      "label": "由后方装入主板与可调天线支架，检查中央卡槽姿态；装确认键、导光隔板与可拆检修盖，再验证所有批准卡片和停放组合。",
      "part_ids": [
        "codex-main-pcba",
        "nfc-antenna-pcb",
        "nfc-confirm-switch",
        "nfc-led-baffle",
        "nfc-front-panel",
        "nfc-service-panel",
        "nfc-usb-envelope",
        "nfc-antenna-carrier"
      ],
      "direction": [
        0,
        0,
        -1
      ],
      "status": "design_proposed"
    }
  ],
  "validation_rules": [
    {
      "id": "codex-photo-form",
      "type": "photo_form_identity",
      "minimum_score": 85,
      "severity": "error"
    },
    {
      "id": "recognition-parts",
      "type": "photo_component_coverage",
      "minimum_count": 5,
      "severity": "error"
    },
    {
      "id": "assembly-legibility",
      "type": "assembly_relationship_legibility",
      "minimum_score": 85,
      "severity": "error"
    },
    {
      "id": "geometry-uniqueness",
      "type": "cross_case_geometry_uniqueness",
      "minimum_score": 85,
      "severity": "error"
    },
    {
      "id": "nfc-service-cavity-fit",
      "type": "part_inside_cavity",
      "cavity_id": "nfc-service-cavity",
      "part_ids": [
        "codex-main-pcba",
        "nfc-confirm-switch"
      ],
      "minimum_clearance_mm": 0.2,
      "severity": "error",
      "evaluator": "scripts/verify_priority_structure_geometry.py"
    },
    {
      "id": "nfc-antenna-board-separation",
      "type": "nonoverlap",
      "part_ids": [
        "codex-main-pcba",
        "nfc-antenna-pcb"
      ],
      "minimum_clearance_mm": 3,
      "severity": "error",
      "evaluator": "scripts/verify_priority_structure_geometry.py"
    },
    {
      "id": "nfc-slot-and-antenna",
      "type": "nfc_slot_fit",
      "minimum_slot_clearance_mm": 0.5,
      "severity": "error",
      "evaluator": "scripts/verify_priority_structure_geometry.py"
    },
    {
      "id": "nfc-antenna-pocket-fit",
      "type": "part_inside_cavity",
      "cavity_id": "nfc-antenna-pocket",
      "part_ids": [
        "nfc-antenna-pcb"
      ],
      "minimum_clearance_mm": 0.2,
      "severity": "error",
      "evaluator": "scripts/verify_priority_structure_geometry.py"
    }
  ],
  "dimension_sources": [
    {
      "id": "concept-photo-form",
      "status": "design_proposed",
      "scope": "可见轮廓、宿主、安装点、零件数量和相对位置",
      "reference": "/hardware-structure/photos/creative-020-photo-v1.jpg"
    },
    {
      "id": "codex-c-loop-geometry",
      "status": "design_proposed",
      "scope": "照片驱动参数几何、内部装配、工作路径和浏览器评审视图",
      "reference": "Codex Agent -> code -> render -> visual review -> patch, iteration 4"
    },
    {
      "id": "hidden-dimensions",
      "status": "pending_verification",
      "scope": "照片不可见的深度、背面、壁厚、紧固、密封、公差和真实材料",
      "reference": "Requires multi-view images, supplier drawings or physical measurement"
    },
    {
      "id": "engineering-fit-20261016",
      "status": "design_proposed",
      "scope": "7 案例的腔体、部件包络、功能基准与装配修订",
      "reference": "docs/engineering/traffic-production-20261016/README.md; engineering_update.source_constraints"
    }
  ],
  "visual_assets": [
    {
      "id": "product-concept-photo",
      "type": "ai_generated_concept_photo",
      "url": "/hardware-structure/photos/creative-020-photo-v1.jpg",
      "source_status": "ai_generated_concept",
      "revision": "photo-v1",
      "truth_boundary": {
        "zh": "AI 生成的产品概念照片，用于表达外观与使用场景，不是量产实物摄影。",
        "en": "AI-generated product concept image for form and use context; not a photograph of a manufactured unit."
      }
    },
    {
      "id": "structure-thumbnail",
      "type": "structure_preview",
      "url": "/hardware-structure/thumbnails/creative-020.svg"
    }
  ],
  "photo_structure_contract": {
    "schema_version": "creative-photo-structure-contract/v1",
    "photo_revision": "photo-v1",
    "structure_revision": "engineering-fit-r1-20261016",
    "prototype_family": "desktop-input",
    "migration_role": "prototype_migrated",
    "host": "桌面安装基准",
    "installation": "产品通过安装件与桌面安装基准建立可检查的空间关系",
    "scale_reference": "桌面安装基准",
    "visual_cues": [
      "NFC卡槽",
      "实体场景卡×3",
      "状态灯条",
      "蜂鸣器",
      "防滑底座"
    ],
    "expected_recognition_parts": [
      "NFC卡槽",
      "实体场景卡×3",
      "状态灯条",
      "蜂鸣器",
      "防滑底座"
    ],
    "pixel_review_status": "photo_geometry_rebuilt_pending_review",
    "truth_boundary": "结构契约验证照片和参数模型共享同一组可识别部件；非像素级 CAD 重建。",
    "quality_status": "reworked_pending_blind_visual_review"
  },
  "assumptions": [
    "单张概念图约束可见轮廓、颜色、零件数量和二维空间关系，不能证明背面及内部结构。",
    "深度、壁厚、紧固、密封和装配公差由 Codex 生成设计建议，必须经过图纸或实物复核。",
    "浏览器模型使用统一毫米单位，并保留概念、推断与待确认边界。",
    "recognition-04蜂鸣器标签与可见圆形旋钮/按钮的对应关系仅为推测，实际可能为音量调节旋钮或其他交互元件",
    "recognition-05防滑底座因视角遮挡仅底部边缘可见，实际覆盖范围可能更大",
    "本次实际装配几何优先于旧照片投影和原型模板；未执行的环境、强度、寿命及校准测试不因名义空间检查通过而完成。"
  ],
  "engineering_boundary": "2026-10-16 工程装配提案：已修正列出的名义几何矛盾并建立可执行空间校验。所有新增/改动尺寸为 design_proposed；不是供应商原生 CAD，不证明公差、材料、强度、热、密封、射频、传感性能或量产放行。现有概念照片仅保留为外观参考，后续需供应商图纸和样机验证。",
  "photo_reconstruction": {
    "schema_version": "creative-photo-reconstruction/v1",
    "product_id": "creative-020",
    "case_id": 20,
    "photo_revision": "photo-v1",
    "structure_input_revision": "codex-geometry-c6",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-020-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "83e6e08637b04af08c2896d8f1625a096b6da7853f0b0edacdacb0651ff2042b",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "targets": [
      {
        "id": "host-context",
        "label": "桌面安装基准",
        "role": "host",
        "part_ids": [
          "host-surface"
        ],
        "instruction": "Tight box around the physical host or use surface that establishes installation and scale.",
        "bound_part_ids": [
          "host-surface"
        ]
      },
      {
        "id": "recognition-01",
        "label": "NFC卡槽",
        "role": "visible_part",
        "part_ids": [
          "codex-recognition-01"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-01"
        ]
      },
      {
        "id": "recognition-02",
        "label": "实体场景卡×3",
        "role": "visible_part",
        "part_ids": [
          "codex-recognition-02-01",
          "codex-recognition-02-02",
          "codex-recognition-02-03"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-02-01",
          "codex-recognition-02-02",
          "codex-recognition-02-03"
        ]
      },
      {
        "id": "recognition-03",
        "label": "状态灯条",
        "role": "visible_part",
        "part_ids": [
          "codex-recognition-03"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-03"
        ]
      },
      {
        "id": "recognition-04",
        "label": "蜂鸣器",
        "role": "visible_part",
        "part_ids": [
          "codex-recognition-04"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-04"
        ]
      },
      {
        "id": "recognition-05",
        "label": "防滑底座",
        "role": "mount",
        "part_ids": [
          "codex-recognition-05"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-05"
        ]
      },
      {
        "id": "product-silhouette",
        "label": "产品主体整体轮廓",
        "role": "product_shell",
        "part_ids": [
          "codex-body"
        ],
        "instruction": "Trace the complete visible product silhouette, excluding the host and background.",
        "bound_part_ids": [
          "codex-body"
        ]
      }
    ],
    "regions": [
      {
        "target_id": "host-context",
        "role": "host",
        "bbox": [
          89,
          392,
          998,
          1000
        ],
        "polygon": [
          [
            89,
            392
          ],
          [
            998,
            392
          ],
          [
            998,
            1000
          ],
          [
            89,
            1000
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "cylinder",
        "visual_description": "木质圆形小边桌，深棕色木纹表面，作为产品安装基准和尺度参考"
      },
      {
        "target_id": "recognition-01",
        "role": "visible_part",
        "bbox": [
          355,
          510,
          787,
          875
        ],
        "polygon": [
          [
            355,
            510
          ],
          [
            787,
            510
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "白色主体底座，顶部浅木色面板，内含三个纵向卡槽用于插入NFC实体卡"
      },
      {
        "target_id": "recognition-02",
        "role": "visible_part",
        "bbox": [
          388,
          230,
          697,
          628
        ],
        "polygon": [
          [
            388,
            230
          ],
          [
            697,
            230
          ],
          [
            697,
            628
          ],
          [
            388,
            628
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "三张竖立的半透明NFC实体场景卡，从左至右分别为暖白色、淡绿色、深紫色渐变，底部插入卡槽"
      },
      {
        "target_id": "recognition-03",
        "role": "visible_part",
        "bbox": [
          388,
          530,
          697,
          625
        ],
        "polygon": [
          [
            388,
            530
          ],
          [
            697,
            530
          ],
          [
            697,
            625
          ],
          [
            388,
            625
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "底座卡槽内的暖黄色LED状态灯条，每张卡片底部均有发光，指示卡片识别状态"
      },
      {
        "target_id": "recognition-04",
        "role": "visible_part",
        "bbox": [
          637,
          636,
          719,
          700
        ],
        "polygon": [
          [
            637,
            636
          ],
          [
            719,
            636
          ],
          [
            719,
            700
          ],
          [
            637,
            700
          ]
        ],
        "visible": true,
        "confidence": 0.7,
        "shape_hint": "cylinder",
        "visual_description": "底座右前方的圆形旋钮/按钮，浅灰色，可能兼具蜂鸣器功能或作为手动控制交互元件"
      },
      {
        "target_id": "recognition-05",
        "role": "mount",
        "bbox": [
          355,
          690,
          787,
          875
        ],
        "polygon": [
          [
            355,
            690
          ],
          [
            787,
            690
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "visible": true,
        "confidence": 0.6,
        "shape_hint": "box",
        "visual_description": "底座底部深色防滑垫区域，与桌面接触，提供稳定支撑和防滑功能"
      },
      {
        "target_id": "product-silhouette",
        "role": "product_shell",
        "visible": true,
        "bbox": [
          355,
          230,
          787,
          875
        ],
        "polygon": [
          [
            355,
            510
          ],
          [
            388,
            510
          ],
          [
            388,
            230
          ],
          [
            697,
            230
          ],
          [
            697,
            510
          ],
          [
            787,
            510
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "confidence": 0.9,
        "shape_hint": "mesh_required",
        "visual_description": "NFC实体场景卡座完整轮廓，包含白色底座、木色顶板、三张竖立卡片及底部防滑结构"
      }
    ],
    "product_silhouette": {
      "bbox": [
        355,
        230,
        787,
        875
      ],
      "polygon": [
        [
          355,
          510
        ],
        [
          388,
          510
        ],
        [
          388,
          230
        ],
        [
          697,
          230
        ],
        [
          697,
          510
        ],
        [
          787,
          510
        ],
        [
          787,
          875
        ],
        [
          355,
          875
        ]
      ],
      "description": "NFC实体场景卡座完整轮廓，包含白色底座、木色顶板、三张竖立卡片及底部防滑结构"
    },
    "mounting_points": [
      {
        "label": "底座底面接触区域",
        "point": [
          571,
          790
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-05",
        "confidence": 0.7
      }
    ],
    "connections": [
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-01",
        "type": "inserted_into",
        "description": "三张实体场景卡垂直插入底座卡槽"
      },
      {
        "from_target_id": "recognition-03",
        "to_target_id": "recognition-01",
        "type": "contained_by",
        "description": "状态灯条位于底座卡槽内部，卡片下方"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "圆形旋钮/按钮嵌入底座顶面右前方"
      },
      {
        "from_target_id": "recognition-05",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "防滑底座为底座底部组成部分"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "host-context",
        "type": "placed_on",
        "description": "产品整体放置于木质桌面安装基准上"
      }
    ],
    "camera": {
      "view": "side_right",
      "yaw_deg": 15,
      "pitch_deg": -25,
      "roll_deg": 0,
      "fov_deg": 50,
      "framing_bbox": [
        355,
        230,
        787,
        875
      ]
    },
    "geometry_plan": {
      "strategy": "codex_agent_photo_specific_parametric",
      "rationale": "Codex maps concept-photo silhouette, component regions and connections into millimetre parametric parts; the browser render must pass screenshot review before customer publication.",
      "bindings": [
        {
          "target_id": "recognition-01",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "vertical",
          "confidence": 1.0
        },
        {
          "target_id": "recognition-02",
          "asset_mode": "glb_part",
          "depth_order": 1,
          "orientation": "vertical",
          "confidence": 1.0
        },
        {
          "target_id": "recognition-03",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "horizontal",
          "confidence": 1.0
        },
        {
          "target_id": "recognition-04",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "horizontal",
          "confidence": 0.7
        },
        {
          "target_id": "recognition-05",
          "asset_mode": "glb_part",
          "depth_order": -1,
          "orientation": "horizontal",
          "confidence": 0.6
        },
        {
          "target_id": "host-context",
          "asset_mode": "glb_part",
          "depth_order": -2,
          "orientation": "horizontal",
          "confidence": 1.0
        },
        {
          "target_id": "product-silhouette",
          "asset_mode": "parameterized",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 0.9
        }
      ]
    },
    "uncertainties": [
      "recognition-04蜂鸣器标签与可见圆形旋钮/按钮的对应关系仅为推测，实际可能为音量调节旋钮或其他交互元件",
      "recognition-05防滑底座因视角遮挡仅底部边缘可见，实际覆盖范围可能更大"
    ],
    "provenance": {
      "mode": "kimi_vlm",
      "provider": "kimi",
      "model": "kimi-k2.6",
      "operation": "photo-reconstruction.annotate",
      "prompt_template_version": "photo-reconstruction-v1",
      "calls": [
        {
          "provider": "kimi",
          "model_version": "kimi-k2.6",
          "operation": "photo-reconstruction.annotate",
          "prompt_template_version": "photo-reconstruction-v1",
          "request_hash": "608584136304126d8b3e44de987cf6038a98fc4c97078b232c94fc964cbd6053",
          "latency_ms": 43814,
          "status": "completed",
          "prompt_tokens": 1464,
          "completion_tokens": 1459,
          "total_tokens": 2923,
          "cached_tokens": 181,
          "error_code": "",
          "error_message": "",
          "fallback_used": false
        }
      ]
    },
    "truth_boundary": {
      "zh": "照片校准层用于验证轮廓、宿主、安装和可见零件；工程零件尺寸、间隙及制造结论仍由原结构层和正式图纸控制。",
      "en": "The photo-calibrated layer checks silhouette, host, installation and visible parts; engineering dimensions, clearances and manufacturing conclusions remain controlled by the engineering layer and released drawings."
    },
    "geometry_proxy_parts": [
      {
        "id": "photo-proxy-host-surface",
        "source_target_id": "host-context",
        "source_part_ids": [
          "host-surface"
        ],
        "label": "桌面/工作面尺度参考",
        "group": "host",
        "type": "box",
        "dimensions": {
          "width": 360.0,
          "depth": 264.0,
          "height": 8.0
        },
        "position": [
          0.0,
          -26.4,
          -31.5
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "桌面或工作面",
        "source_status": "pending_verification",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": false,
        "appearance": {
          "color": "#77736b",
          "opacity": 0.2,
          "roughness": 0.82,
          "metalness": 0.05
        },
        "color": "#77736b"
      },
      {
        "id": "photo-proxy-codex-body",
        "source_target_id": "product-silhouette",
        "source_part_ids": [
          "codex-body"
        ],
        "label": "照片轮廓驱动产品主体",
        "group": "shell",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 120.0,
          "depth": 64.8,
          "height": 35.4
        },
        "position": [
          0.0,
          0.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "哑光 PC/ABS 概念件",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          355,
          230,
          787,
          875
        ],
        "polygon": [
          [
            355,
            510
          ],
          [
            388,
            510
          ],
          [
            388,
            230
          ],
          [
            697,
            230
          ],
          [
            697,
            510
          ],
          [
            787,
            510
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -60.0,
            2.333
          ],
          [
            -50.833,
            2.333
          ],
          [
            -50.833,
            17.7
          ],
          [
            35.0,
            17.7
          ],
          [
            35.0,
            2.333
          ],
          [
            60.0,
            2.333
          ],
          [
            60.0,
            -17.7
          ],
          [
            -60.0,
            -17.7
          ]
        ],
        "appearance": {
          "color": "#e6e4dc",
          "opacity": 0.82,
          "roughness": 0.64,
          "metalness": 0.02
        },
        "color": "#e6e4dc"
      },
      {
        "id": "photo-proxy-codex-recognition-01",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01"
        ],
        "label": "NFC卡槽",
        "group": "sensor",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 120.0,
          "depth": 7.612,
          "height": 20.033
        },
        "position": [
          0.0,
          -7.684,
          29.16
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "哑光 PC/ABS 概念件",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          355,
          510,
          787,
          875
        ],
        "polygon": [
          [
            355,
            510
          ],
          [
            787,
            510
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -60.0,
            10.016
          ],
          [
            60.0,
            10.016
          ],
          [
            60.0,
            -10.016
          ],
          [
            -60.0,
            -10.016
          ]
        ],
        "appearance": {
          "color": "#e6e4dc",
          "opacity": 1.0,
          "roughness": 0.64,
          "metalness": 0.02
        },
        "color": "#e6e4dc"
      },
      {
        "id": "photo-proxy-codex-recognition-02-01",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02-01"
        ],
        "label": "实体场景卡",
        "group": "sensor",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 61.8,
          "depth": 3.0,
          "height": 5.242
        },
        "position": [
          -7.917,
          14.059,
          29.16
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "透明 PC / 玻璃概念件",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          431,
          249,
          654,
          344
        ],
        "polygon": [
          [
            431,
            249
          ],
          [
            654,
            249
          ],
          [
            654,
            344
          ],
          [
            431,
            344
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -30.972,
            2.598
          ],
          [
            30.972,
            2.598
          ],
          [
            30.972,
            -2.616
          ],
          [
            -30.972,
            -2.616
          ]
        ],
        "appearance": {
          "color": "#c7e0e2",
          "opacity": 0.34,
          "roughness": 0.16,
          "metalness": 0.02
        },
        "color": "#c7e0e2"
      },
      {
        "id": "photo-proxy-codex-recognition-02-02",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02-02"
        ],
        "label": "实体场景卡 2",
        "group": "sensor",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 61.8,
          "depth": 3.0,
          "height": 5.242
        },
        "position": [
          -7.917,
          6.778,
          29.16
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "透明 PC / 玻璃概念件",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          431,
          381,
          654,
          477
        ],
        "polygon": [
          [
            431,
            381
          ],
          [
            654,
            381
          ],
          [
            654,
            477
          ],
          [
            431,
            477
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -30.972,
            2.634
          ],
          [
            30.972,
            2.634
          ],
          [
            30.972,
            -2.634
          ],
          [
            -30.972,
            -2.634
          ]
        ],
        "appearance": {
          "color": "#c7e0e2",
          "opacity": 0.34,
          "roughness": 0.16,
          "metalness": 0.02
        },
        "color": "#c7e0e2"
      },
      {
        "id": "photo-proxy-codex-recognition-02-03",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02-03"
        ],
        "label": "实体场景卡 3",
        "group": "sensor",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 61.8,
          "depth": 3.0,
          "height": 5.242
        },
        "position": [
          -7.917,
          -0.503,
          29.16
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "透明 PC / 玻璃概念件",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          431,
          514,
          654,
          609
        ],
        "polygon": [
          [
            431,
            514
          ],
          [
            654,
            514
          ],
          [
            654,
            609
          ],
          [
            431,
            609
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -30.972,
            2.616
          ],
          [
            30.972,
            2.616
          ],
          [
            30.972,
            -2.598
          ],
          [
            -30.972,
            -2.598
          ]
        ],
        "appearance": {
          "color": "#c7e0e2",
          "opacity": 0.34,
          "roughness": 0.16,
          "metalness": 0.02
        },
        "color": "#c7e0e2"
      },
      {
        "id": "photo-proxy-codex-recognition-03",
        "source_target_id": "recognition-03",
        "source_part_ids": [
          "codex-recognition-03"
        ],
        "label": "状态灯条",
        "group": "interface",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 85.833,
          "depth": 3.0,
          "height": 5.214
        },
        "position": [
          -7.917,
          -1.372,
          29.16
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "PC 导光与显示组件",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          388,
          530,
          697,
          625
        ],
        "polygon": [
          [
            388,
            530
          ],
          [
            697,
            530
          ],
          [
            697,
            625
          ],
          [
            388,
            625
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -42.917,
            2.607
          ],
          [
            42.917,
            2.607
          ],
          [
            42.917,
            -2.607
          ],
          [
            -42.917,
            -2.607
          ]
        ],
        "appearance": {
          "color": "#53c9ad",
          "opacity": 0.96,
          "roughness": 0.24,
          "metalness": 0.03
        },
        "color": "#53c9ad"
      },
      {
        "id": "photo-proxy-codex-recognition-04",
        "source_target_id": "recognition-04",
        "source_part_ids": [
          "codex-recognition-04"
        ],
        "label": "蜂鸣器",
        "group": "sensor",
        "type": "cylinder",
        "dimensions": {
          "diameter": 2.529,
          "length": 22.778
        },
        "position": [
          29.722,
          -6.339,
          29.16
        ],
        "rotation_deg": [
          0.0,
          0.0,
          90.0
        ],
        "material": "材料与 CMF 由概念照片推断，待工程确认",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          637,
          636,
          719,
          700
        ],
        "polygon": [
          [
            637,
            636
          ],
          [
            719,
            636
          ],
          [
            719,
            700
          ],
          [
            637,
            700
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "appearance": {
          "color": "#7b8588",
          "opacity": 1.0,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#7b8588"
      },
      {
        "id": "photo-proxy-codex-recognition-05",
        "source_target_id": "recognition-05",
        "source_part_ids": [
          "codex-recognition-05"
        ],
        "label": "防滑底座",
        "group": "bracket",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 120.0,
          "depth": 3.858,
          "height": 10.153
        },
        "position": [
          0.0,
          -12.623,
          29.16
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "材料与 CMF 由概念照片推断，待工程确认",
        "source_status": "design_proposed",
        "source_reference": "creative-020 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          355,
          690,
          787,
          875
        ],
        "polygon": [
          [
            355,
            690
          ],
          [
            787,
            690
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -60.0,
            5.077
          ],
          [
            60.0,
            5.077
          ],
          [
            60.0,
            -5.077
          ],
          [
            -60.0,
            -5.077
          ]
        ],
        "appearance": {
          "color": "#7b8588",
          "opacity": 1.0,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#7b8588"
      }
    ],
    "engineering_geometry_revision": "engineering-fit-r1-20261016",
    "geometry_fingerprint": "sha256:74963f471bf76712524a4a7d6da41af7bbb1b46c73d452a1e78833d95597d429",
    "engineering_revision_note": "照片轮廓和旧视觉评分仅作历史证据；当前工程修订待新的视觉与实物复核。",
    "visual_review_status": "pending_current_geometry_review"
  },
  "presentation": {
    "default_view": "iso",
    "iso_view_deg": [
      15.0,
      25.0
    ],
    "dimensions_visible_by_default": false,
    "hidden_groups_by_default": [
      "fov"
    ],
    "shell_opacity": 0.86,
    "photo_mode_available": true
  },
  "codex_geometry_refinement": {
    "schema_version": "codex-geometry-refinement/v1",
    "mode": "codex_agent_closed_loop",
    "source_photo_revision": "photo-v1",
    "iteration": 5,
    "status": "render_pending_visual_review",
    "scope": [
      "photo-specific-form",
      "host-and-installation",
      "key-parts",
      "internal-assembly",
      "work-path"
    ],
    "pipeline": [
      "generate_code",
      "render_screenshot",
      "visual_review",
      "patch_code"
    ],
    "truth_boundary": {
      "zh": "结构由单张 AI 概念图反向生成；可见比例受照片约束，隐藏结构和工程尺寸仍需图纸或实物确认。",
      "en": "Geometry is generated from one AI concept image. Visible proportions are image-constrained; hidden construction and engineering dimensions still require drawings or physical verification."
    },
    "quality_status": "reworked_pending_blind_visual_review"
  },
  "photo_derived_structure": {
    "schema_version": "creative-photo-derived-structure/v1",
    "product_id": "creative-020",
    "case_id": 20,
    "photo_revision": "photo-v1",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-020-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "83e6e08637b04af08c2896d8f1625a096b6da7853f0b0edacdacb0651ff2042b",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "product": {
      "bbox": [
        355,
        230,
        787,
        875
      ],
      "polygon": [
        [
          355,
          510
        ],
        [
          388,
          510
        ],
        [
          388,
          230
        ],
        [
          697,
          230
        ],
        [
          697,
          510
        ],
        [
          787,
          510
        ],
        [
          787,
          875
        ],
        [
          355,
          875
        ]
      ],
      "estimated_dimensions_mm": {
        "width": 120.0,
        "depth": 64.8,
        "height": 35.4
      },
      "dimension_basis": "桌面安装基准; front review plane preserves the concept-photo silhouette ratio while the original engineering envelope remains unchanged",
      "form_summary": "NFC实体场景卡座完整轮廓，包含白色底座、木色顶板、三张竖立卡片及底部防滑结构"
    },
    "components": [
      {
        "id": "host-context",
        "label_zh": "桌面安装基准",
        "label_en": "桌面安装基准",
        "role": "host",
        "bbox": [
          89,
          392,
          998,
          1000
        ],
        "polygon": [
          [
            89,
            392
          ],
          [
            998,
            392
          ],
          [
            998,
            1000
          ],
          [
            89,
            1000
          ]
        ],
        "confidence": 1.0,
        "material_guess": "木质圆形小边桌，深棕色木纹表面，作为产品安装基准和尺度参考"
      },
      {
        "id": "recognition-01",
        "label_zh": "NFC卡槽",
        "label_en": "NFC卡槽",
        "role": "visible_part",
        "bbox": [
          355,
          510,
          787,
          875
        ],
        "polygon": [
          [
            355,
            510
          ],
          [
            787,
            510
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "confidence": 1.0,
        "material_guess": "白色主体底座，顶部浅木色面板，内含三个纵向卡槽用于插入NFC实体卡"
      },
      {
        "id": "recognition-02",
        "label_zh": "实体场景卡×3",
        "label_en": "实体场景卡×3",
        "role": "visible_part",
        "bbox": [
          388,
          230,
          697,
          628
        ],
        "polygon": [
          [
            388,
            230
          ],
          [
            697,
            230
          ],
          [
            697,
            628
          ],
          [
            388,
            628
          ]
        ],
        "confidence": 1.0,
        "material_guess": "三张竖立的半透明NFC实体场景卡，从左至右分别为暖白色、淡绿色、深紫色渐变，底部插入卡槽"
      },
      {
        "id": "recognition-03",
        "label_zh": "状态灯条",
        "label_en": "状态灯条",
        "role": "visible_part",
        "bbox": [
          388,
          530,
          697,
          625
        ],
        "polygon": [
          [
            388,
            530
          ],
          [
            697,
            530
          ],
          [
            697,
            625
          ],
          [
            388,
            625
          ]
        ],
        "confidence": 1.0,
        "material_guess": "底座卡槽内的暖黄色LED状态灯条，每张卡片底部均有发光，指示卡片识别状态"
      },
      {
        "id": "recognition-04",
        "label_zh": "蜂鸣器",
        "label_en": "蜂鸣器",
        "role": "visible_part",
        "bbox": [
          637,
          636,
          719,
          700
        ],
        "polygon": [
          [
            637,
            636
          ],
          [
            719,
            636
          ],
          [
            719,
            700
          ],
          [
            637,
            700
          ]
        ],
        "confidence": 0.7,
        "material_guess": "底座右前方的圆形旋钮/按钮，浅灰色，可能兼具蜂鸣器功能或作为手动控制交互元件"
      },
      {
        "id": "recognition-05",
        "label_zh": "防滑底座",
        "label_en": "防滑底座",
        "role": "mount",
        "bbox": [
          355,
          690,
          787,
          875
        ],
        "polygon": [
          [
            355,
            690
          ],
          [
            787,
            690
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "confidence": 0.6,
        "material_guess": "底座底部深色防滑垫区域，与桌面接触，提供稳定支撑和防滑功能"
      },
      {
        "id": "product-silhouette",
        "label_zh": "产品主体整体轮廓",
        "label_en": "产品主体整体轮廓",
        "role": "product_shell",
        "bbox": [
          355,
          230,
          787,
          875
        ],
        "polygon": [
          [
            355,
            510
          ],
          [
            388,
            510
          ],
          [
            388,
            230
          ],
          [
            697,
            230
          ],
          [
            697,
            510
          ],
          [
            787,
            510
          ],
          [
            787,
            875
          ],
          [
            355,
            875
          ]
        ],
        "confidence": 0.9,
        "material_guess": "NFC实体场景卡座完整轮廓，包含白色底座、木色顶板、三张竖立卡片及底部防滑结构"
      }
    ],
    "relations": [
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-01",
        "type": "inserted_into",
        "description": "三张实体场景卡垂直插入底座卡槽"
      },
      {
        "from_target_id": "recognition-03",
        "to_target_id": "recognition-01",
        "type": "contained_by",
        "description": "状态灯条位于底座卡槽内部，卡片下方"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "圆形旋钮/按钮嵌入底座顶面右前方"
      },
      {
        "from_target_id": "recognition-05",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "防滑底座为底座底部组成部分"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "host-context",
        "type": "placed_on",
        "description": "产品整体放置于木质桌面安装基准上"
      }
    ],
    "camera": {
      "view": "side_right",
      "yaw_deg": 15,
      "pitch_deg": -25,
      "roll_deg": 0,
      "fov_deg": 50,
      "framing_bbox": [
        355,
        230,
        787,
        875
      ]
    },
    "uncertainties": [
      "recognition-04蜂鸣器标签与可见圆形旋钮/按钮的对应关系仅为推测，实际可能为音量调节旋钮或其他交互元件",
      "recognition-05防滑底座因视角遮挡仅底部边缘可见，实际覆盖范围可能更大"
    ],
    "provenance": {
      "mode": "codex_agent_closed_loop",
      "operation": "concept-photo-to-parametric-geometry",
      "iteration": 4
    }
  },
  "engineering_update": {
    "revision": "engineering-fit-r1-20261016",
    "supersedes_revision": "codex-geometry-c6",
    "status": "design_proposed",
    "production_ready": false,
    "physical_verified": false,
    "geometry_review_status": "pending_physical_validation",
    "source_constraints": [
      {
        "id": "nfc-antenna-boundary",
        "url": "https://www.st.com/resource/en/application_note/an5276-antenna-design-for-st25r391616b-st25r391717b-st25r3918-and-st25r392020b-devices-stmicroelectronics.pdf",
        "constraint": "天线与最终壳体/附近金属/标签姿态共同调谐；本线圈包络及 10 mm 金属预留是设计起点，不能代表读取距离或隔离保证。",
        "application": "source_constraint_only_proposed_geometry_not_vendor_drawing"
      }
    ],
    "remaining_gates": [
      "天线图形、匹配、卡片姿态、侧槽标签耦合与读取距离需最终壳体实测；10 mm 非保证值。",
      "前面板完整开孔、USB 固定耳、螺柱和密封/防滑材料仍待 CAD；当前框体是可见功能空间。",
      "ST25R3916B 订货后缀、驱动和场景确认/断线恢复验证仍在电路/固件门槛内。"
    ],
    "check_scope": "仅验证所列名义空间、功能位置和装配关系；不代表完整碰撞、强度、密封、电气或量产验收。",
    "proposal_status": "proposed",
    "design_changes": [
      {
        "id": "fit-change-1",
        "title": "修正卡槽与读卡平面",
        "summary": "三个卡槽改为真实开口并与卡片中心对齐；中央读取位背面设置天线载架，侧槽只作停放，耦合待测。",
        "part_ids": [
          "visual-rework-020-slot-0",
          "visual-rework-020-slot-1",
          "visual-rework-020-slot-2",
          "nfc-antenna-pcb",
          "nfc-antenna-carrier"
        ]
      },
      {
        "id": "fit-change-2",
        "title": "主板进入非金属维修腔",
        "summary": "主板移入底部腔体，新增确认键预留、灯光隔板、供电接口和后部检修盖。",
        "part_ids": [
          "codex-main-pcba",
          "nfc-confirm-switch",
          "nfc-led-baffle",
          "nfc-service-panel"
        ]
      }
    ],
    "superseded_visual_review": {
      "status": "pending_review",
      "score": null,
      "geometry_fingerprint": "sha256:de6f257c62f8c9113adf7561d3ba2bbc3c4eb4be004789aad2a14535d3ce5343",
      "updated_at": "2026-09-19",
      "reason": "Geometry changed during deterministic structure-quality remediation and requires fresh visual review."
    }
  },
  "cavities": [
    {
      "id": "nfc-service-cavity",
      "owner_part_id": "codex-body",
      "shape": "box",
      "dimensions": {
        "width": 264,
        "height": 64,
        "depth": 94
      },
      "center": [
        0,
        -55,
        0
      ],
      "part_ids": [
        "codex-main-pcba",
        "nfc-confirm-switch"
      ],
      "source_status": "design_proposed",
      "wall_and_service_note": "净空按名义尺寸定义；圆角、紧固件、密封及制造公差需后续 CAD/实物确认。"
    },
    {
      "id": "nfc-antenna-pocket",
      "owner_part_id": "nfc-antenna-carrier",
      "shape": "box",
      "dimensions": {
        "width": 66,
        "height": 46,
        "depth": 2
      },
      "center": [
        0,
        -14,
        -1
      ],
      "part_ids": [
        "nfc-antenna-pcb"
      ],
      "source_status": "design_proposed"
    }
  ]
}