{
  "title": "Metal window and door data for AI handing and configuration",
  "source_page": "https://fiund.com/industries/metal-door-window-handing-record-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A hinge-side label needs a viewpoint",
    "context": "An original door sketch has a mock outside marker and two silhouettes. There is no real door-ordering convention or installation advice.",
    "records": [
      [
        "1",
        "Drawing legend",
        "Toy model R: hinges on viewer's right when viewing the marked exterior."
      ],
      [
        "2",
        "Photo A",
        "Exterior mark visible; hinges at image right."
      ],
      [
        "3",
        "Photo B",
        "Interior view of same prop; hinges at image left."
      ]
    ],
    "question": "Do the two photos contradict one another?",
    "answer": "No. Record 2 directly matches the exterior-view convention in record 1. Record 3 shows the opposite view of the same prop, where the visible side reverses. Store both viewpoints and the referenced exterior handing; do not relabel the model from the interior frame.",
    "failureModes": [
      "Calling a reverse view a different hand",
      "Applying a real catalog convention to a toy legend"
    ],
    "fields": [
      [
        "reference_view",
        "Defines the comparison direction"
      ],
      [
        "hinge_image_side",
        "Records view-specific position"
      ],
      [
        "model_handing_key",
        "Stores the label using the supplied convention"
      ]
    ],
    "holdout": "Remove the exterior marker and provide two unlabeled views; require a reliable frame reference before assigning the model.",
    "boundary": "No building addresses, real product drawings, installation guidance or code decisions."
  }
}