# Vercy AI instruction — YAML 1.2 (JSON-compatible)
{
  "vercy": "1.0-draft",
  "metaModel": {
    "id": "world.c7-price-valuation-and-appraisal",
    "name": "Price Valuation & Appraisal",
    "version": "0.2.0-legacy",
    "family": "World Models",
    "category": "Reference example",
    "industry": [
      "Cross-industry"
    ],
    "domain": [
      "economy"
    ],
    "tags": [
      "price",
      "valuation",
      "appraisal"
    ],
    "status": "legacy example"
  },
  "canonicalUrl": "https://ver.cy/models/world-c7-price-valuation-and-appraisal/",
  "structure": {
    "bundles": [
      {
        "name": "observation",
        "description": "Single recorded prices",
        "layersText": "pricePoint`: observed transaction prices, quotes and listings · `sourcing`: sources, sampling frames and collection runs",
        "findings": []
      },
      {
        "name": "appraisal",
        "description": "Judged worth of a specific subject",
        "layersText": "engagement`: the assignment, its subject and purpose · `opinionOfValue`: the concluded value, its basis and date",
        "findings": []
      },
      {
        "name": "index",
        "description": "Composite price series",
        "layersText": "seriesDefinition`: index scope, basket and weighting · `release`: compiled values, revisions and rebasing",
        "findings": []
      },
      {
        "name": "methodology",
        "description": "How numbers are produced",
        "layersText": "methodSpecification`: approaches, models and standards conformance",
        "findings": []
      }
    ]
  },
  "serviceLayers": {
    "artifactFormats": [],
    "policies": [],
    "crud": {},
    "roles": []
  },
  "legacySource": "/models/docs/economy/C7-price-valuation-and-appraisal.md",
  "migrationNotes": [
    "Findings, questions, artifacts, CRUD rules and access roles are not explicit in this legacy version."
  ]
}