{
  "title": "Resawing and planing data for AI piece continuity",
  "source_page": "https://fiund.com/industries/resawn-lumber-parent-child-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Two planed pieces from one rough board",
    "context": "A fictional sawmill models board lineage with rectangular cutouts. The records count output pieces independently of sample volumes.",
    "records": [
      [
        "R1",
        "Rough-board ticket",
        "Parent RB14 accepted for the example run."
      ],
      [
        "R2",
        "Resaw map",
        "RB14 yields RB14-a and RB14-b; neighbor RB41 yields RB41-a."
      ],
      [
        "R3",
        "Planing tally",
        "RB14-a completed, RB14-b awaiting planing, RB41-a completed."
      ],
      [
        "R4",
        "Dashboard",
        "Two completed pieces shown for the combined queue."
      ]
    ],
    "question": "How many planed pieces can the reviewer count under RB14?",
    "answer": "Count one completed piece under RB14: RB14-a. R2 establishes its parent and R3 confirms completion. RB14-b belongs to the same parent but is pending. The queue total in R4 includes RB41-a and cannot be copied to RB14.",
    "failureModes": [
      "Counting a resawn piece as planed automatically",
      "Using a combined queue denominator for a single parent"
    ],
    "fields": [
      [
        "parent_board_id",
        "Links only the correct children"
      ],
      [
        "step_status",
        "Separates resaw and planing milestones"
      ],
      [
        "tally_grain",
        "Distinguishes queue totals from per-board output"
      ]
    ],
    "holdout": "Record a child as scrapped and replaced from a different board; track the actual new parent.",
    "boundary": "No real production yield, saw settings, buyer identities or lumber grade certification."
  }
}