{
  "title": "Power-driven handtool data for AI interface records",
  "source_page": "https://fiund.com/industries/power-tool-battery-interface-record-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Matching shell shapes hide a keyed option",
    "context": "Original paper shapes represent fictional battery and tool interfaces. No actual electrical or safety recommendations appear.",
    "records": [
      [
        "1",
        "Register",
        "Tool T9 requires key K2 in the mock compatibility table."
      ],
      [
        "2",
        "Pack card",
        "Battery B8 has key K1; shell outline matches B9/K2."
      ],
      [
        "3",
        "Photo",
        "B8 identifier visible but key region cropped."
      ]
    ],
    "question": "What evidence supports the compatibility check?",
    "answer": "Record 2 documents B8 as K1, which disagrees with the K2 key in record 1. The photo identifies B8 but does not directly show its key. The shared shell outline cannot establish the option, and the exercise does not determine real battery compatibility.",
    "failureModes": [
      "Inferring key type from a shared shell",
      "Treating a cropped image as independent interface verification"
    ],
    "fields": [
      [
        "battery_part_id",
        "Identifies the packed part"
      ],
      [
        "interface_key",
        "Determines the toy combination"
      ],
      [
        "key_visibility",
        "Separates physical observation from record linkage"
      ]
    ],
    "holdout": "Provide a second image with a K2 mark conflicting with the B8 card; retain both evidence sources for reconciliation.",
    "boundary": "No voltage, wiring, adapters, charging guidance, modification steps or genuine compatibility claims."
  }
}