{
  "title": "Welding equipment data for AI mode and log context",
  "source_page": "https://fiund.com/industries/welding-equipment-mode-log-context-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Mode context disambiguates one reused event token",
    "context": "An original event glossary uses neutral simulation modes and no welding parameters.",
    "records": [
      [
        "1",
        "Glossary",
        "Token Q means rehearsal complete in SIM; acknowledgment recorded in LOG."
      ],
      [
        "2",
        "Event 1",
        "Unit W5, mode SIM, token Q."
      ],
      [
        "3",
        "Event 2",
        "Unit W5, mode field blank, token Q."
      ]
    ],
    "question": "What can the decoder safely return?",
    "answer": "Event 1 is rehearsal complete under the SIM definition. Event 2 cannot be decoded to one meaning because the mode is absent and Q is overloaded. Keep the raw token and mark mode unresolved rather than copying the neighboring row's SIM state.",
    "failureModes": [
      "Treating a repeated code as a unique event meaning",
      "Forward-filling mode without a validity rule"
    ],
    "fields": [
      [
        "mode_key",
        "Selects the applicable vocabulary"
      ],
      [
        "event_token",
        "Preserves the undecoded record"
      ],
      [
        "decode_confidence",
        "Distinguishes resolved and unresolved labels"
      ]
    ],
    "holdout": "Add an explicitly bounded mode interval covering event 2; use it only if the event time is known.",
    "boundary": "No actual welding process, operating settings, software configuration or safety instructions."
  }
}