{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T03:42:37Z",
    "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": 2,
    "engine": "claude"
  },
  "metaModel": {
    "id": "THING-Q149617",
    "registryId": "vr.tr.gable-roof",
    "name": "gable roof",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q149617/",
  "model": {
    "registry_id": "vr.tr.gable-roof",
    "name": "gable roof",
    "purpose": "Let an agent explain gable roofs and their variants and construction, compare them with other roof forms, describe performance in weather and regulation, and support design and heritage questions.",
    "definition": "A pitched roof with two sloping sides meeting at a ridge and forming a triangular gable wall at each end, the most common roof form in many regions, with variants such as flush gables where the roof ends at the wall face, rake-overhanging gables where the roof projects beyond the gable wall, and steep, shallow, cross and front-facing gables; gable roofs are simple to build and shed water and snow well but are exposed to wind uplift at the gables.",
    "what_it_is_for": "Two-sloped roof with triangular gable ends.",
    "affordances": [
      "explain variants and construction",
      "compare roof forms",
      "describe performance and regulation",
      "support design questions"
    ],
    "distinguishing_features": [
      "Two slopes",
      "Gable walls",
      "Simple construction",
      "Wind exposure at gables"
    ],
    "appearance": "A roof with two slopes meeting at a ridge and triangular end walls.",
    "visual_identification": [
      "Two slopes and triangular gable walls",
      "Ridge at the top",
      "A hip roof slopes on all sides; a gambrel has two slopes per side"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "flush gable roofs",
      "rake-overhanging gable roofs",
      "cross-gable roofs",
      "front and side gable roofs",
      "regional gable roof traditions"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "pitched roof",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "building part",
        "why": "roofs as building parts"
      },
      {
        "relation": "is related to",
        "target": "pilaster",
        "why": "another architectural element entry"
      },
      {
        "relation": "is related to",
        "target": "block construction",
        "why": "buildings with simple roofs"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Building codes for roof structure and wind loads",
      "Snow load regulations",
      "Heritage guidance on roof forms"
    ],
    "failure_modes_and_hazards": [
      "Wind uplift at gable ends",
      "Poor flashing and leaks",
      "Confusing roof form terms"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": []
  },
  "sources": [],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a gable roof is.",
        "rationale": "Architecture.",
        "layers": [
          {
            "id": "form",
            "name": "Form",
            "description": "Form and variants.",
            "findings": [
              {
                "id": "form-finding",
                "name": "Form",
                "description": "Form.",
                "questions": [
                  {
                    "text": "What defines a gable roof, and how do flush, overhanging, cross and front gable variants differ?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits a specific variant?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "compare",
            "name": "Compare",
            "description": "Comparison with other roofs.",
            "findings": [
              {
                "id": "compare-finding",
                "name": "Compare",
                "description": "Comparison.",
                "questions": [
                  {
                    "text": "How do gable roofs compare with hip, gambrel, mansard and flat roofs in cost, space and performance?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits roof types?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "build",
        "name": "Build",
        "description": "Construction.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "structure",
            "name": "Structure",
            "description": "Structure.",
            "findings": [
              {
                "id": "structure-finding",
                "name": "Structure",
                "description": "Structure.",
                "questions": [
                  {
                    "text": "How are gable roofs framed with rafters or trusses, and how are gable walls braced?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is professional structural design needed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "details",
            "name": "Details",
            "description": "Details and materials.",
            "findings": [
              {
                "id": "details-finding",
                "name": "Details",
                "description": "Details.",
                "questions": [
                  {
                    "text": "How are ridges, eaves, verges and flashings detailed, and which coverings are used?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits roofing materials?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "perform",
        "name": "Perform",
        "description": "Performance and regulation.",
        "rationale": "Engineering.",
        "layers": [
          {
            "id": "weather",
            "name": "Weather",
            "description": "Wind, snow and water.",
            "findings": [
              {
                "id": "weather-finding",
                "name": "Weather",
                "description": "Weather.",
                "questions": [
                  {
                    "text": "How do gable roofs perform under wind, snow and rain, and how are gable-end failures prevented?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits wind loads?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "codes",
            "name": "Codes",
            "description": "Codes.",
            "findings": [
              {
                "id": "codes-finding",
                "name": "Codes",
                "description": "Codes.",
                "questions": [
                  {
                    "text": "What building code requirements apply to gable roofs?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits building codes?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and regions.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How have gable roofs been used across history and regions, from temples to vernacular houses?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "teach",
            "name": "Teach",
            "description": "Teaching.",
            "findings": [
              {
                "id": "teach-finding",
                "name": "Teach",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can roof forms be taught in architecture?",
                    "kind": "action"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each variant be a separate entry?",
    "How should building codes be linked?",
    "How should regional traditions be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}