{
  "title": "Woodworking and paper machinery data for AI roll-layout review",
  "source_page": "https://fiund.com/industries/woodworking-paper-machine-roll-layout-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "The installed stack is not the spare-parts list",
    "context": "Original paper cylinders depict a fictional roll module and maintenance spares.",
    "records": [
      [
        "1",
        "Layout",
        "Positions P1, P2, P3 use R1, R2, R3 respectively."
      ],
      [
        "2",
        "Traveler",
        "P1/R1, P2/R4, P3/R3 recorded."
      ],
      [
        "3",
        "Spare list",
        "R2 present on a shelf, not recorded installed."
      ]
    ],
    "question": "Which position disagrees with the layout?",
    "answer": "P2 differs: record 1 expects R2 while record 2 shows R4. P1 and P3 match. Record 3 confirms R2 is listed as a spare, but that does not make it the installed roll. Keep inventory and position assignment separate.",
    "failureModes": [
      "Treating stocked parts as installed",
      "Checking a list of types without matching positions"
    ],
    "fields": [
      [
        "position_id",
        "Determines the layout slot"
      ],
      [
        "installed_serial",
        "Records the physical instance"
      ],
      [
        "inventory_state",
        "Distinguishes installed and spare"
      ]
    ],
    "holdout": "Use a temporary documented substitution at P2 with an expiration event; compare the correct time slice.",
    "boundary": "No actual machine layouts, roll dimensions, paper process parameters or maintenance advice."
  }
}