{
  "title": "Aluminum extrusion data for AI alloy and temper matching",
  "source_page": "https://fiund.com/industries/aluminum-extrusion-alloy-temper-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "An alloy code does not establish the final condition",
    "context": "A paper profile and fictional traveler model material identity. Neither alloy nor condition codes correspond to actual products.",
    "records": [
      [
        "1",
        "Order",
        "Profile P5, alloy mock A, final condition T2."
      ],
      [
        "2",
        "Billet ticket",
        "B7 has mock alloy A."
      ],
      [
        "3",
        "Traveler",
        "P5 produced from B7; final-condition field missing."
      ]
    ],
    "question": "What portion of the order match is supported?",
    "answer": "Records 2 and 3 trace P5 to alloy A, so the alloy key matches record 1. The final condition T2 remains unverified because the traveler lacks that field. Billet identity does not supply evidence of the finished profile's separate processing condition.",
    "failureModes": [
      "Deriving final condition from alloy alone",
      "Using the ordered condition as evidence of its completion"
    ],
    "fields": [
      [
        "billet_id",
        "Provides source-material lineage"
      ],
      [
        "alloy_key",
        "Tests material identity"
      ],
      [
        "final_condition_status",
        "Separates planned and evidenced condition"
      ]
    ],
    "holdout": "Use a traveler with T2 at an intermediate step followed by T3; identify the effective final condition.",
    "boundary": "No actual alloy grades, structural applications, extrusion settings or qualification claims."
  }
}