{
  "title": "Sawmill data for AI board and grade-mark review",
  "source_page": "https://fiund.com/industries/sawmill-board-grade-moisture-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Moisture belongs to the dated measurement",
    "context": "An owned board photograph and a fictional tally compare visual evidence with two recorded spot readings.",
    "records": [
      [
        "S1",
        "Tally at 08:00",
        "Board B6 in intake rack; spot reading 19% at point P."
      ],
      [
        "S2",
        "Tally at 15:00",
        "B6 in sample rack; reading 15% at point P using the same recorded method."
      ],
      [
        "S3",
        "Photo",
        "B6 photographed at 15:05; identifier and a visible knot shown."
      ],
      [
        "S4",
        "Label request",
        "Attach nearest prior measured moisture; grade field intentionally blank."
      ]
    ],
    "question": "What should accompany the photo?",
    "answer": "Attach the 15% reading recorded at 15:00 at point P for B6, because S2 is the nearest prior reading to S3. Keep the earlier 19% as history. The photo supports a visible-knot annotation, while S4 leaves the grade unresolved.",
    "failureModes": [
      "Inferring whole-board moisture from the photo or one spot",
      "Assigning a grade from a knot without grading evidence"
    ],
    "fields": [
      [
        "reading_time",
        "Supports as-of linkage"
      ],
      [
        "measurement_point",
        "Avoids generalizing one reading across a board"
      ],
      [
        "visible_feature",
        "Keeps imagery separate from grade determination"
      ]
    ],
    "holdout": "Use a closer-in-time reading on another board and require exact specimen matching before ranking by time.",
    "boundary": "No authentic grading stamps, supplier tickets, construction advice or acceptance criteria."
  }
}