{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T18:15:16Z",
    "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": 4,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T07:37:04+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:02+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q89531",
    "registryId": "vr.tr.tenaille",
    "name": "tenaille",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q89531/",
  "model": {
    "registry_id": "vr.tr.tenaille",
    "name": "tenaille",
    "purpose": "Let an agent explain the tenaille as a historical fortification element, relay its function and examples from military architecture sources, describe its place in the trace italienne, and distinguish tenailles from ravelins, bastions, lunettes and hornworks.",
    "definition": "In bastion fortification, a low outwork placed in the ditch in front of the curtain wall between two bastions, protecting the base of the curtain and the flanks from direct fire, typically in a shape following the lines of the bastion faces; the term is also used for a small work with two faces forming a re-entrant angle. The model describes historical fortification.",
    "what_it_is_for": "Historically, protecting the curtain wall.",
    "affordances": [
      "explain the element",
      "relay function and examples",
      "describe the bastion system",
      "distinguish related works"
    ],
    "distinguishing_features": [
      "Low outwork",
      "In the ditch",
      "Covers the curtain",
      "Bastion system element"
    ],
    "appearance": "A low wall or earthwork in the ditch in front of a curtain.",
    "visual_identification": [
      "Low outwork before the curtain between bastions",
      "Tenailles in Vauban-style fortresses",
      "Ravelins stand beyond the ditch; bastions project from the walls; lunettes and hornworks are other outworks"
    ],
    "physical_properties": [
      {
        "quantity": "period",
        "typical_range": "16th-19th centuries",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "position",
        "typical_range": "in the main ditch",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "associated engineer",
        "typical_range": "Vauban",
        "unit": "note",
        "note": "systematised outworks"
      }
    ],
    "families_and_kinds": [
      "simple tenailles",
      "tenailles with flanks",
      "tenaillons",
      "tenaille traces in polygonal fortification"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "fixed construction",
        "why": "in registry terms"
      },
      {
        "relation": "is part of",
        "target": "bastion fort",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "ravelin",
        "why": ""
      },
      {
        "relation": "was used by",
        "target": "Vauban",
        "why": "in fortress designs"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Heritage protection of fortifications such as UNESCO Vauban sites"
    ],
    "failure_modes_and_hazards": [
      "Confusing outwork names",
      "Misreading plans",
      "Loss of earthwork remains"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the tenaille and its place in bastion fortification, citing military history.",
        "Read historical plans and describe outworks with sources."
      ],
      "must_not": [
        "Confuse the tenaille with other outworks.",
        "Encourage digging or metal detecting on protected earthworks.",
        "Present uncertain plan readings as fact."
      ],
      "requires_human": [
        "Approving works on a protected fortification."
      ]
    },
    "ethics": {
      "considerations": [
        "Earthwork remains are fragile and easily lost.",
        "Fortifications are tied to war memory."
      ],
      "affected_parties": [
        "Heritage sites",
        "Visitors and scholars"
      ]
    },
    "owners": {
      "steward": "The heritage body or landowner holding each fortification.",
      "master_systems": [
        "Heritage registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q89531: tenaille",
      "url": "https://www.wikidata.org/wiki/Q89531",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Tenaille",
      "url": "https://en.wikipedia.org/wiki/Tenaille",
      "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 tenaille is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a tenaille, and how does it differ from a ravelin, bastion, lunette and hornwork?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about historical fortification, a site or terminology?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "forms",
            "name": "Forms",
            "description": "Forms.",
            "findings": [
              {
                "id": "forms-finding",
                "name": "Forms",
                "description": "Forms.",
                "questions": [
                  {
                    "text": "What forms did tenailles take?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific form?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "system",
            "name": "System",
            "description": "Bastion system.",
            "findings": [
              {
                "id": "system-finding",
                "name": "System",
                "description": "System.",
                "questions": [
                  {
                    "text": "How did tenailles fit into the trace italienne and Vauban s designs?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "decline",
            "name": "Decline",
            "description": "Obsolescence.",
            "findings": [
              {
                "id": "decline-finding",
                "name": "Decline",
                "description": "Decline.",
                "questions": [
                  {
                    "text": "Why did bastion outworks become obsolete in the 19th century?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "sites",
        "name": "Sites",
        "description": "Sites.",
        "rationale": "Application.",
        "layers": [
          {
            "id": "examples",
            "name": "Examples",
            "description": "Examples.",
            "findings": [
              {
                "id": "examples-finding",
                "name": "Examples",
                "description": "Examples.",
                "questions": [
                  {
                    "text": "Which surviving fortresses preserve tenailles?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Fortifications of Vauban?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "plans",
            "name": "Plans",
            "description": "Reading plans.",
            "findings": [
              {
                "id": "plans-finding",
                "name": "Plans",
                "description": "Plans.",
                "questions": [
                  {
                    "text": "How can tenailles be identified on fortress plans?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits bastion fort?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Terms.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "glossary",
            "name": "Glossary",
            "description": "Glossary.",
            "findings": [
              {
                "id": "glossary-finding",
                "name": "Glossary",
                "description": "Glossary.",
                "questions": [
                  {
                    "text": "What other fortification terms relate to the tenaille?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits glossary of fortification?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "heritage",
            "name": "Heritage",
            "description": "Heritage.",
            "findings": [
              {
                "id": "heritage-finding",
                "name": "Heritage",
                "description": "Heritage.",
                "questions": [
                  {
                    "text": "How are fortification outworks conserved?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits military heritage?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should tenaillon be a separate entry?",
    "How should military architecture sources be linked?",
    "How should the two senses be recorded?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}