{
  "title": "Paper bag and coated-paper data for AI side and fold review",
  "source_page": "https://fiund.com/industries/coated-paper-side-fold-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Follow the coated face through the fold",
    "context": "A plain original sheet has a circle on one face and a cross on the other. A fictional forming note applies to one bag model.",
    "records": [
      [
        "F1",
        "Coating ticket",
        "Sheet Z4 coated face marked circle."
      ],
      [
        "F2",
        "Toy forming note",
        "Bag model M calls for coated face inward."
      ],
      [
        "F3",
        "Open bag image",
        "Cross visible on the inner floor; circle visible on outer floor."
      ],
      [
        "F4",
        "Fold map",
        "These floor views correspond to the same panel of Z4."
      ]
    ],
    "question": "Is the pictured coating face where the forming note expects it?",
    "answer": "No. F1 assigns the coating to the circle face, F3 shows that face outside, and F4 confirms the same panel is being compared. F2 calls for the coating inside. The cross being visible inside identifies the opposite face, not another coated surface.",
    "failureModes": [
      "Using the side visible before forming as the final inside",
      "Assuming both faces are coated when both are marked"
    ],
    "fields": [
      [
        "face_code",
        "Connects an observed marker to treatment identity"
      ],
      [
        "final_panel_side",
        "Maps each face to the formed item's inside or outside"
      ],
      [
        "forming_variant",
        "Sets the expected orientation for the bag model"
      ]
    ],
    "holdout": "Show a bag with a lined wall hiding the sheet face. Require panel-specific visibility before assigning orientation.",
    "boundary": "No actual coating recipes, food-contact properties, commercial labels or converting settings."
  }
}