{
  "title": "Miscellaneous textile product data for AI assembly evidence",
  "source_page": "https://fiund.com/industries/textile-filter-pleat-orientation-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Spot an orientation error without guessing efficiency",
    "context": "An original paper frame and two fabric layers mimic a filter stack on a tabletop. No filtration or performance test is performed.",
    "records": [
      [
        "P1",
        "Assembly drawing",
        "Arrow on frame marks the intended incoming face; coarse blue layer must face the arrow on this toy."
      ],
      [
        "P2",
        "Front photo",
        "Arrow and fine white layer are on the same face in sample X."
      ],
      [
        "P3",
        "Back photo",
        "Coarse blue layer visible on the opposite face of sample X."
      ],
      [
        "P4",
        "Record status",
        "No airflow or particle-retention measurements exist."
      ]
    ],
    "question": "What defect can be annotated from the photos?",
    "answer": "Annotate an orientation mismatch in sample X: P1 expects blue at the arrow face, while P2 shows white there and P3 locates blue on the opposite side. P4 means neither filtration performance nor the consequence of the reversal can be inferred.",
    "failureModes": [
      "Using camera-left to infer the incoming face",
      "Inferring a performance loss without an actual measurement"
    ],
    "fields": [
      [
        "face_marker",
        "Anchors orientation when the sample is rotated"
      ],
      [
        "visible_layer",
        "Records what the annotator can see on each face"
      ],
      [
        "performance_evidence_status",
        "Keeps assembly evidence separate from testing"
      ]
    ],
    "holdout": "Show a sample with an occluded arrow and otherwise clear layers; mark the orientation unresolved until the face can be identified.",
    "boundary": "Use inert fabric and invented drawings; no safety ratings, proprietary filters or testing instructions."
  }
}