# Vercy AI instruction — YAML 1.2 (JSON-compatible)
{
  "vercy": "1.0-draft",
  "metaModel": {
    "id": "world.m4-food-and-drink",
    "name": "Food & Drink",
    "version": "0.2.0-legacy",
    "family": "World Models",
    "category": "Reference example",
    "industry": [
      "Cross-industry"
    ],
    "domain": [
      "matter-artifacts"
    ],
    "tags": [
      "food",
      "drink"
    ],
    "status": "legacy example"
  },
  "canonicalUrl": "https://ver.cy/models/world-m4-food-and-drink/",
  "structure": {
    "bundles": [
      {
        "name": "product",
        "description": "What the food is and what it is made of",
        "layersText": "foodIdentity`: product name, food category, form (fresh, processed, beverage), producer reference · `ingredientDeclaration`: ordered ingredient list with proportions and processing roles · `allergenDeclaration`: declared allergens, contains and may-contain statements",
        "findings": []
      },
      {
        "name": "nutrition",
        "description": "What consuming it delivers",
        "layersText": "nutrientProfile`: nutrient values per reference basis with tagname coding · `servingAndPortion`: serving sizes, portions per pack, reference intake basis",
        "findings": []
      },
      {
        "name": "safety",
        "description": "Whether and how long it is safe",
        "layersText": "shelfLifeAndStorage`: durability dates, storage instructions, after-opening rules · `safetyStatus`: alerts, withdrawals and recalls with scope and resolution",
        "findings": []
      }
    ]
  },
  "serviceLayers": {
    "artifactFormats": [],
    "policies": [],
    "crud": {},
    "roles": []
  },
  "legacySource": "/models/docs/matter-artifacts/M4-food-and-drink.md",
  "migrationNotes": [
    "Findings, questions, artifacts, CRUD rules and access roles are not explicit in this legacy version."
  ]
}