# Vercy AI instruction — YAML 1.2 (JSON-compatible)
{
  "vercy": "1.0-draft",
  "metaModel": {
    "id": "world.m1-material-and-substance",
    "name": "Material & Substance",
    "version": "0.2.0-legacy",
    "family": "World Models",
    "category": "Reference example",
    "industry": [
      "Cross-industry"
    ],
    "domain": [
      "matter-artifacts"
    ],
    "tags": [
      "material",
      "substance"
    ],
    "status": "legacy example"
  },
  "canonicalUrl": "https://ver.cy/models/world-m1-material-and-substance/",
  "structure": {
    "bundles": [
      {
        "name": "identity",
        "description": "What a substance or material is and what it consists of",
        "layersText": "substanceIdentity`: registry identifiers, structure references, form (pure substance, mixture, alloy, polymer) · `nomenclature`: systematic, trade and common names with language and context · `composition`: constituent entries with proportions, purity grades and impurity ranges",
        "findings": []
      },
      {
        "name": "behavior",
        "description": "Measured and declared behavior of the class",
        "layersText": "physicalChemical`: state, density, melting and boiling points, solubility and comparable determinations · `stabilityReactivity`: stability conditions, incompatibilities, decomposition products",
        "findings": []
      },
      {
        "name": "hazard",
        "description": "Danger the class poses and how to handle it",
        "layersText": "hazardClassification`: hazard classes, categories and signal words per classification scheme · `handlingPrecaution`: precautionary and first-aid statements, storage class requirements",
        "findings": []
      },
      {
        "name": "occurrence",
        "description": "Where quantities of the class physically exist",
        "layersText": "lotAndStock`: produced lots, quantities on hand, storage conditions and custody references",
        "findings": []
      }
    ]
  },
  "serviceLayers": {
    "artifactFormats": [],
    "policies": [],
    "crud": {},
    "roles": []
  },
  "legacySource": "/models/docs/matter-artifacts/M1-material-and-substance.md",
  "migrationNotes": [
    "Findings, questions, artifacts, CRUD rules and access roles are not explicit in this legacy version."
  ]
}