{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T22:24:12Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T06:58:19+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:59+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q3875186",
    "registryId": "vr.tr.construction",
    "name": "construction",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.ACT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q3875186/",
  "model": {
    "registry_id": "vr.tr.construction",
    "name": "construction",
    "purpose": "Let an agent describe construction as an activity and industry, explain its phases, methods and trades, relay regulation, safety and statistics from official sources, and route project-specific questions to qualified professionals.",
    "definition": "The activity and industry of building structures and infrastructure, from houses, offices and factories to roads, motorways, bridges, dams and utilities, through planning, design, procurement, site work, commissioning and handover; construction employs a large share of the workforce in most economies, uses methods from traditional timber and masonry to industrialised and modular building, and is regulated for safety, quality and environmental impact.",
    "what_it_is_for": "Building structures and infrastructure.",
    "affordances": [
      "explain phases, methods and trades",
      "relay regulation and safety rules",
      "relay industry statistics",
      "route project questions to professionals"
    ],
    "distinguishing_features": [
      "Site-based production",
      "Project organisation",
      "Many trades and professions",
      "Heavily regulated"
    ],
    "appearance": "Sites with scaffolding, cranes, machinery, temporary works and traffic management such as cones and barriers.",
    "visual_identification": [
      "Building of structures and infrastructure",
      "Phases from design to handover",
      "Manufacturing makes products in factories; maintenance keeps existing assets"
    ],
    "physical_properties": [
      {
        "quantity": "share of global GDP",
        "typical_range": "about 13",
        "unit": "percent",
        "note": "industry estimates"
      },
      {
        "quantity": "share of workforce",
        "typical_range": "about 7",
        "unit": "percent",
        "note": "global estimate"
      }
    ],
    "families_and_kinds": [
      "building construction, residential and non-residential",
      "civil engineering including roads, motorways, bridges and dams",
      "industrial and energy construction",
      "methods such as masonry, timber frame, cordwood, piece-on-piece log building, steel and concrete",
      "fire-resistive construction classes",
      "temporary works and traffic management"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "economic production",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "technical activity",
        "why": "in registry terms"
      },
      {
        "relation": "produces",
        "target": "building",
        "why": "and infrastructure"
      },
      {
        "relation": "is governed by",
        "target": "building code",
        "why": "and safety law"
      }
    ],
    "identifiers": [
      {
        "scheme": "ISIC",
        "value_or_pattern": "section F",
        "note": "construction"
      },
      {
        "scheme": "NACE",
        "value_or_pattern": "section F",
        "note": ""
      }
    ],
    "standards_and_regulation": [
      "Building codes and planning law",
      "Occupational safety regulations for construction",
      "Procurement and contract standards such as FIDIC and NEC",
      "Environmental and waste rules"
    ],
    "failure_modes_and_hazards": [
      "Site accidents",
      "Cost and schedule overruns",
      "Defects and structural failure",
      "Environmental impact"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Plan, schedule and track construction work for an authorized project.",
        "Check designs and site records against the applicable building codes and permits.",
        "Report unsafe conditions, defects or overruns to the responsible manager."
      ],
      "must_not": [
        "Direct work on site that bypasses safety rules, permits or inspections.",
        "Sign off a structure as complete or safe without a qualified inspection.",
        "Hide defects, cost overruns or schedule slippage from the client.",
        "Dispose of construction waste in ways that break environmental law."
      ],
      "requires_human": [
        "Approving changes to structural design or temporary works.",
        "Stopping or restarting work after a safety incident."
      ]
    },
    "ethics": {
      "considerations": [
        "Construction is among the most dangerous industries; worker safety must come first.",
        "Defects can endanger occupants for decades after handover."
      ],
      "affected_parties": [
        "Site workers",
        "Future occupants",
        "Neighbours"
      ]
    },
    "owners": {
      "steward": "The client and principal contractor; building control authorities approve and inspect.",
      "master_systems": [
        "Building permit and building control records"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q3875186: construction",
      "url": "https://www.wikidata.org/wiki/Q3875186",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Construction",
      "url": "https://en.wikipedia.org/wiki/Construction",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What construction involves.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "phases",
            "name": "Phases",
            "description": "Phases and roles.",
            "findings": [
              {
                "id": "phases-finding",
                "name": "Phases",
                "description": "Phases.",
                "questions": [
                  {
                    "text": "What are the phases of a construction project, and who is involved?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about construction, manufacturing or maintenance?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "methods",
            "name": "Methods",
            "description": "Methods and materials.",
            "findings": [
              {
                "id": "methods-finding",
                "name": "Methods",
                "description": "Methods.",
                "questions": [
                  {
                    "text": "What construction methods and materials exist, from traditional to industrialised?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific method?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "rules",
        "name": "Rules",
        "description": "Regulation and safety.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "codes",
            "name": "Codes",
            "description": "Codes and permits.",
            "findings": [
              {
                "id": "codes-finding",
                "name": "Codes",
                "description": "Codes.",
                "questions": [
                  {
                    "text": "What building codes, permits and inspections apply, in general terms?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the question about a specific project, which needs a qualified professional?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Site safety.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "What safety rules and practices govern construction sites?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits construction safety?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "industry",
        "name": "Industry",
        "description": "Industry and economics.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "statistics",
            "name": "Statistics",
            "description": "Statistics.",
            "findings": [
              {
                "id": "statistics-finding",
                "name": "Statistics",
                "description": "Statistics.",
                "questions": [
                  {
                    "text": "What do statistics show about the size, employment and output of construction, with sources?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "contracts",
            "name": "Contracts",
            "description": "Procurement and contracts.",
            "findings": [
              {
                "id": "contracts-finding",
                "name": "Contracts",
                "description": "Contracts.",
                "questions": [
                  {
                    "text": "How are construction projects procured and contracted?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits construction contract?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "History and change.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did construction develop from ancient building to modern industry?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the history of construction?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "change",
            "name": "Change",
            "description": "Innovation and sustainability.",
            "findings": [
              {
                "id": "change-finding",
                "name": "Change",
                "description": "Change.",
                "questions": [
                  {
                    "text": "How are digital methods, modular building and sustainability changing construction, with findings attributed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits sustainable construction?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should road construction and building methods be separate entries?",
    "How should codes and standards be linked by country?",
    "The registry entry has merged aliases naming methods, sectors and site equipment; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
