{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T10:49:39Z",
    "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": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:28:35+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:33+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q9644",
    "registryId": "vr.tr.joint",
    "name": "joint",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.LIV"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q9644/",
  "model": {
    "registry_id": "vr.tr.joint",
    "name": "joint",
    "purpose": "Let an agent explain joints in general anatomical terms and point to clinicians for pain, injury or swelling, without diagnosis.",
    "definition": "In anatomy, a connection between bones or cartilage that allows movement or provides stability, classified as fibrous, cartilaginous or synovial, such as the knee, hip, shoulder, finger joints and syndesmoses.",
    "what_it_is_for": "Movement and stability of the skeleton.",
    "affordances": [
      "describe joint types and structures",
      "name joints correctly",
      "recognise when joint symptoms need care",
      "find information on joint health"
    ],
    "distinguishing_features": [
      "Connects bones",
      "Varies in mobility",
      "Synovial joints have fluid-filled capsules",
      "Common site of pain and injury"
    ],
    "appearance": "Connections between bones, visible on imaging and felt as movable points.",
    "visual_identification": [
      "Fibrous, cartilaginous, synovial",
      "Named joints such as knee or elbow",
      "Joints in carpentry or cannabis slang are different senses"
    ],
    "physical_properties": [
      {
        "quantity": "Range of motion",
        "unit": "degrees",
        "typical_range": "",
        "note": "Angular movement is measured for a specified joint and movement using goniometry, with some joint types permitting little or no movement."
      },
      {
        "quantity": "Joint space width",
        "unit": "mm",
        "typical_range": "",
        "note": "Separation between opposing bone surfaces is measured on imaging for a specified joint, position and loading condition."
      }
    ],
    "families_and_kinds": [
      "synovial joints",
      "cartilaginous joints",
      "fibrous joints and syndesmoses",
      "joints of the hand and foot",
      "spinal joints"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "anatomical structure",
        "why": "category"
      },
      {
        "relation": "connects",
        "target": "bone",
        "why": "structure"
      },
      {
        "relation": "includes",
        "target": "knee",
        "why": "example"
      },
      {
        "relation": "is affected by",
        "target": "arthritis",
        "why": "condition"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Terminologia Anatomica"
    ],
    "failure_modes_and_hazards": [
      "Agents diagnosing joint problems",
      "Ignoring signs of infection or fracture",
      "Confusing senses"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the anatomy of joints and common conditions in general terms.",
        "Help a person log joint pain or mobility they choose to share."
      ],
      "must_not": [
        "Diagnose joint injuries or diseases for a specific person.",
        "Recommend manipulations, injections or treatments in place of a clinician.",
        "Push a person to exercise or move through acute joint pain or injury.",
        "Promote unproven joint supplements or cures."
      ],
      "requires_human": [
        "Treatment decisions for joint conditions."
      ]
    },
    "ethics": {
      "considerations": [
        "Joint disease limits independence and work, especially in older people.",
        "Unproven remedies are widely sold to people in pain."
      ],
      "affected_parties": [
        "Patients",
        "Older people",
        "Athletes"
      ]
    },
    "owners": {
      "steward": "The person whose body it is; clinicians treat it.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q9644: joint",
      "url": "https://www.wikidata.org/wiki/Q9644",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Joint",
      "url": "https://en.wikipedia.org/wiki/Joint",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "anatomy",
        "name": "Anatomy",
        "description": "Structure.",
        "rationale": "Types differ.",
        "layers": [
          {
            "id": "type",
            "name": "Type",
            "description": "Classification.",
            "findings": [
              {
                "id": "type-finding",
                "name": "Type",
                "description": "Joint type.",
                "questions": [
                  {
                    "text": "Which joint and type is meant?",
                    "kind": "definition"
                  },
                  {
                    "text": "What movements does it allow?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "parts",
            "name": "Parts",
            "description": "Components.",
            "findings": [
              {
                "id": "parts-finding",
                "name": "Parts",
                "description": "Components.",
                "questions": [
                  {
                    "text": "Which bones, ligaments and cartilage form it?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which reference describes it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "health",
        "name": "Health",
        "description": "Symptoms.",
        "rationale": "Clinicians assess problems.",
        "layers": [
          {
            "id": "urgent",
            "name": "Urgent",
            "description": "Warning signs.",
            "findings": [
              {
                "id": "urgent-finding",
                "name": "Urgent",
                "description": "Urgent signs.",
                "questions": [
                  {
                    "text": "Is a joint hot, red and swollen with fever, or badly deformed after injury?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which urgent service should be contacted?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "diagnosis",
            "name": "Diagnosis",
            "description": "No self-diagnosis.",
            "findings": [
              {
                "id": "diagnosis-finding",
                "name": "Diagnosis",
                "description": "Diagnosis limit.",
                "questions": [
                  {
                    "text": "Is the user asking the agent to diagnose joint pain?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How should they be referred to a clinician or physiotherapist?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "care",
        "name": "Care",
        "description": "Joint health.",
        "rationale": "Public guidance helps.",
        "layers": [
          {
            "id": "guidance",
            "name": "Guidance",
            "description": "Activity.",
            "findings": [
              {
                "id": "guidance-finding",
                "name": "Guidance",
                "description": "Joint health guidance.",
                "questions": [
                  {
                    "text": "What do health authorities advise for joint health?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which source is it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "organisations",
            "name": "Organisations",
            "description": "Patient groups.",
            "findings": [
              {
                "id": "organisations-finding",
                "name": "Organisations",
                "description": "Patient organisations.",
                "questions": [
                  {
                    "text": "Which organisations support people with arthritis?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What resources do they offer?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "senses",
        "name": "Senses",
        "description": "Disambiguation.",
        "rationale": "Joint has other senses.",
        "layers": [
          {
            "id": "engineering",
            "name": "Engineering",
            "description": "Joins.",
            "findings": [
              {
                "id": "engineering-finding",
                "name": "Engineering",
                "description": "Engineering sense.",
                "questions": [
                  {
                    "text": "Is a carpentry, welding or pipe joint meant?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which entry fits?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "other",
            "name": "Other",
            "description": "Other uses.",
            "findings": [
              {
                "id": "other-finding",
                "name": "Other",
                "description": "Other senses.",
                "questions": [
                  {
                    "text": "Is a shared or joint arrangement, or a slang sense, meant?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which entry fits?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each joint be a separate entry?",
    "How should anatomy terms be linked?",
    "How should other senses be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
