# Vercy AI instruction — YAML 1.2 (JSON-compatible)
{
  "vercy": "1.0-draft",
  "metaModel": {
    "id": "world.u1-building-and-structure",
    "name": "Building & Structure",
    "version": "0.2.0-legacy",
    "family": "World Models",
    "category": "Reference example",
    "industry": [
      "Cross-industry"
    ],
    "domain": [
      "built-environment"
    ],
    "tags": [
      "building",
      "structure"
    ],
    "status": "legacy example"
  },
  "canonicalUrl": "https://ver.cy/models/world-u1-building-and-structure/",
  "structure": {
    "bundles": [
      {
        "name": "fabric",
        "description": "What the artifact physically is",
        "layersText": "massing`: footprint, height, storeys, envelope geometry · `elements`: load-bearing and enclosing components · `materials`: what the elements are made of",
        "findings": []
      },
      {
        "name": "performance",
        "description": "How the artifact holds up in use",
        "layersText": "condition`: dated assessments of fabric state · `energy`: measured or modelled energy behavior",
        "findings": []
      },
      {
        "name": "lifecycle",
        "description": "The artifact's history from birth to removal",
        "layersText": "provenance`: construction year, builder, acceptance basis · `alterations`: extensions, retrofits, conversions over time",
        "findings": []
      }
    ]
  },
  "serviceLayers": {
    "artifactFormats": [],
    "policies": [],
    "crud": {},
    "roles": []
  },
  "legacySource": "/models/docs/built-environment/U1-building-and-structure.md",
  "migrationNotes": [
    "Findings, questions, artifacts, CRUD rules and access roles are not explicit in this legacy version."
  ]
}