# Vercy AI instruction — YAML 1.2 (JSON-compatible)
{
  "vercy": "1.0-draft",
  "metaModel": {
    "id": "world.u3-physical-infrastructure-network",
    "name": "Physical Infrastructure Network",
    "version": "0.2.0-legacy",
    "family": "World Models",
    "category": "Reference example",
    "industry": [
      "Cross-industry"
    ],
    "domain": [
      "built-environment"
    ],
    "tags": [
      "physical",
      "infrastructure",
      "network"
    ],
    "status": "legacy example"
  },
  "canonicalUrl": "https://ver.cy/models/world-u3-physical-infrastructure-network/",
  "structure": {
    "bundles": [
      {
        "name": "topology",
        "description": "The physical shape and connectivity of the network",
        "layersText": "segments`: linear stretches between nodes · `nodes`: junctions, switches, substations, terminals · `connectivity`: how segments and networks join · `linearReferencing`: positions along segments from a datum",
        "findings": []
      },
      {
        "name": "capacity",
        "description": "What the network can carry and how loaded it is",
        "layersText": "ratedCapacity`: engineering statements of carrying capability · `utilization`: observed load against rating",
        "findings": []
      },
      {
        "name": "assetCondition",
        "description": "The physical state and upkeep of assets",
        "layersText": "condition`: dated condition surveys and grades · `maintenance`: planned regimes and completed upkeep",
        "findings": []
      }
    ]
  },
  "serviceLayers": {
    "artifactFormats": [],
    "policies": [],
    "crud": {},
    "roles": []
  },
  "legacySource": "/models/docs/built-environment/U3-physical-infrastructure-network.md",
  "migrationNotes": [
    "Findings, questions, artifacts, CRUD rules and access roles are not explicit in this legacy version."
  ]
}