{
  "title": "Mobile food menu and service window data for AI",
  "source_page": "https://fiund.com/industries/mobile-food-menu-window-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Match an item substitution to the correct practice window",
    "context": "Two invented service windows and paper menus define a version task. The exercise provides no real route, sale, ingredient advice or food preparation instruction.",
    "records": [
      [
        "MENU-W1",
        "First practice window",
        "Window W1 uses menu M1 and lists neutral item Cedar."
      ],
      [
        "MENU-W2",
        "Second practice window",
        "Window W2 uses M2. A confirmed log substitutes neutral item Maple for Cedar only during W2."
      ],
      [
        "NOTE-D1",
        "Unverified note",
        "A note proposes extending the substitution to W1 but has no confirmation or effective time."
      ]
    ],
    "question": "Which item listing is supported for each window by the supplied records?",
    "answer": "The supplied W1 record lists Cedar under M1. The confirmed W2 log substitutes Maple during W2 under M2. NOTE-D1 does not establish that the W2 change also applies to W1. Report the scope of each source and the unverified proposal separately. The exercise does not establish actual stock, ingredients or a service decision.",
    "failureModes": [
      "Applying the later-window substitution to every window.",
      "Promoting the unverified extension note to a confirmed menu change."
    ],
    "fields": [
      [
        "Window identifier",
        "Keep each change within its stated practice period."
      ],
      [
        "Menu and revision",
        "Preserve the version actually associated with the window."
      ],
      [
        "Substitution status",
        "Distinguish a confirmed scoped change from a proposed extension."
      ]
    ],
    "holdout": "Add a later confirmation that explicitly applies to both windows. The answer should then change because the source scope changes.",
    "boundary": "Use fabricated menu records only. Exclude customers, real locations or routes, payments, staff information, recipes, ingredient and allergen decisions."
  }
}