{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T05:29:44Z",
    "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": "2026-10-06T07:08:05+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:52:04+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "eb901a5303adc912f643ce281416e0d1373f160355e6003cd6f89b5d65848f72"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:31+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q4416269",
    "registryId": "vr.tr.hayloft",
    "name": "hayloft",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q4416269/",
  "model": {
    "registry_id": "vr.tr.hayloft",
    "name": "hayloft",
    "purpose": "Let an agent explain haylofts and their function, relay design, history and conversion from agricultural and architectural sources, describe safety and fire risks, and distinguish haylofts from hay barns, hay racks and modern lofts.",
    "definition": "A space in the upper part of a barn or stable, above the animal stalls or threshing floor, used for storing hay and straw, traditionally loaded through a large door or hatch with a hoist and dropped through openings to feed livestock below, providing insulation for animals and keeping fodder dry; haylofts declined with baled and outdoor hay storage and many have been converted to living space, while the word loft has a broader history referring to upper spaces and, in residential usage, converted industrial spaces.",
    "what_it_is_for": "Storing hay above livestock.",
    "affordances": [
      "explain function and design",
      "relay history",
      "describe conversion and safety",
      "distinguish related structures"
    ],
    "distinguishing_features": [
      "Above animals",
      "Hatch and hoist",
      "Insulation function",
      "Fire risk"
    ],
    "appearance": "An upper storey of a barn with a hatch, hoist beam and hay stacked on a plank floor.",
    "visual_identification": [
      "Upper barn space for hay",
      "Haylofts above stables and cowsheds, hay doors and hoists",
      "Hay barns store at ground level; hay racks hold feed; residential lofts are converted spaces"
    ],
    "physical_properties": [
      {
        "quantity": "typical location",
        "typical_range": "above stalls",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "hay density",
        "typical_range": "about 60-100",
        "unit": "kg/m^3",
        "note": "loose hay"
      },
      {
        "quantity": "fire risk cause",
        "typical_range": "spontaneous heating of damp hay",
        "unit": "note",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "haylofts in bank barns and threshing barns",
      "haylofts above stables and cowsheds",
      "haylofts with hay hoods and hoists",
      "converted haylofts as living space",
      "haylofts in vernacular architecture worldwide"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "agricultural structure",
        "why": "in registry terms"
      },
      {
        "relation": "is part of",
        "target": "barn",
        "why": "or stable"
      },
      {
        "relation": "stores",
        "target": "hay",
        "why": "for livestock"
      },
      {
        "relation": "gave rise to",
        "target": "loft",
        "why": "in the residential sense"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Fire safety guidance for hay storage",
      "Building regulations for barn conversions",
      "Heritage protection for historic barns"
    ],
    "failure_modes_and_hazards": [
      "Hay fires from spontaneous heating",
      "Falls through hatches",
      "Dust and mould exposure"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the use and layout of haylofts in barns, citing farm building sources.",
        "Monitor stored hay for heat and moisture for the farmer who authorized it."
      ],
      "must_not": [
        "Store damp hay in a way that risks spontaneous combustion.",
        "Leave hatches or loft openings unguarded where people or children can fall.",
        "Allow smoking or open flames in or near a hayloft."
      ],
      "requires_human": [
        "Entering or clearing a loft where hay is heating."
      ]
    },
    "ethics": {
      "considerations": [
        "Hay fires destroy barns and kill livestock housed below.",
        "Falls from lofts injure farm workers and children."
      ],
      "affected_parties": [
        "Livestock below",
        "Farm workers",
        "Children on farms"
      ]
    },
    "owners": {
      "steward": "The farmer or barn owner.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q4416269: hayloft",
      "url": "https://www.wikidata.org/wiki/Q4416269",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Hayloft",
      "url": "https://en.wikipedia.org/wiki/Hayloft",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a hayloft is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a hayloft, and how does it differ from a hay barn, hay rack and residential loft?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about the agricultural space or a converted loft?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "design",
            "name": "Design",
            "description": "Design.",
            "findings": [
              {
                "id": "design-finding",
                "name": "Design",
                "description": "Design.",
                "questions": [
                  {
                    "text": "How are haylofts built, loaded and unloaded, and how do they insulate animals below?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific barn type?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Use and safety.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "storage",
            "name": "Storage",
            "description": "Hay storage.",
            "findings": [
              {
                "id": "storage-finding",
                "name": "Storage",
                "description": "Storage.",
                "questions": [
                  {
                    "text": "How is hay stored in lofts, and why does moisture matter?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Safety.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "What fire, fall and dust hazards do haylofts pose, and how are they managed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "past",
            "name": "Past",
            "description": "History.",
            "findings": [
              {
                "id": "past-finding",
                "name": "Past",
                "description": "Past.",
                "questions": [
                  {
                    "text": "How did haylofts develop in vernacular barns, and why did they decline?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the history of the barn?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "regions",
            "name": "Regions",
            "description": "Regional forms.",
            "findings": [
              {
                "id": "regions-finding",
                "name": "Regions",
                "description": "Regions.",
                "questions": [
                  {
                    "text": "How do haylofts vary across regions and building traditions?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits vernacular architecture?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Conversion and culture.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "conversion",
            "name": "Conversion",
            "description": "Conversion.",
            "findings": [
              {
                "id": "conversion-finding",
                "name": "Conversion",
                "description": "Conversion.",
                "questions": [
                  {
                    "text": "How are haylofts converted to living space, and what rules apply?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits barn conversion?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Culture.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "How do haylofts appear in literature, art and folklore?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits rural life in art?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should barn and hay be the primary linked entries?",
    "How should agricultural sources be linked?",
    "How should regional vernacular forms be recorded?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}