{
  "title": "Sheet metal part verification data for AI inspection",
  "source_page": "https://fiund.com/industries/sheet-metal-part-verification-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A preform is not missing its finished bend",
    "context": "A fictional paper bracket has a flat stage and a formed stage, each with original reference artwork.",
    "records": [
      [
        "1",
        "Stage guide",
        "Flat F shows slots S1 and S2, no bend; formed B retains both slots and adds an upturned tab."
      ],
      [
        "2",
        "Photo 1",
        "Stage F tag, both slots visible, tab flat."
      ],
      [
        "3",
        "Photo 2",
        "Stage B tag, both slots visible, tab bent downward."
      ]
    ],
    "question": "What is expected and what is discrepant?",
    "answer": "Photo 1 agrees with the flat-stage reference in records 1 and 2. Photo 2 has both expected slots but the tab direction disagrees with the formed reference in records 1 and 3. The same tab region needs a stage-specific label.",
    "failureModes": [
      "Applying formed criteria to a flat preform",
      "Using correct slot count to overlook bend direction"
    ],
    "fields": [
      [
        "work_stage",
        "Selects the appropriate reference geometry"
      ],
      [
        "slot_visibility",
        "Tracks feature completeness"
      ],
      [
        "tab_direction",
        "Records formed orientation independently"
      ]
    ],
    "holdout": "Provide an unlabeled flat silhouette of a formed part seen edge-on; require stage or view evidence before deciding.",
    "boundary": "No actual sheet-metal drawings, bending parameters, customer parts or fabrication approvals."
  }
}