{
  "title": "Bicycle manufacturing data for AI frame and size records",
  "source_page": "https://fiund.com/industries/bicycle-frame-size-decal-record-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A decal and frame register disagree",
    "context": "Original paper bicycle frames have invented size codes and one geometry marker.",
    "records": [
      [
        "1",
        "Frame register",
        "Serial F6 assigned size class M."
      ],
      [
        "2",
        "Photo",
        "F6 stamp visible; decal reads L."
      ],
      [
        "3",
        "Geometry card",
        "Photo lacks the reference scale required to distinguish M from L."
      ]
    ],
    "question": "What can be claimed about size?",
    "answer": "Records 1 and 2 establish conflicting size evidence for the same serial: registered M and printed L. Record 3 prevents adjudicating it from the silhouette. Retain both values and seek a valid measurement or corrected record rather than announcing either size as verified.",
    "failureModes": [
      "Treating a decal as conclusive despite a conflict",
      "Estimating frame size from an unscaled image"
    ],
    "fields": [
      [
        "frame_serial",
        "Binds both records to one object"
      ],
      [
        "decal_size",
        "Stores physical label evidence"
      ],
      [
        "geometry_scale_status",
        "Gates independent dimensional verification"
      ]
    ],
    "holdout": "Use a photo of another frame with a clear scale; prevent it from resolving F6 by visual similarity.",
    "boundary": "No real bicycle dimensions, rider fit advice, product standards or structural claims."
  }
}