{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T20:39:27Z",
    "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": "2026-10-06T07:35:56+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:58+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2989168",
    "registryId": "vr.tr.hair-diseases",
    "name": "hair diseases",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.STA"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2989168/",
  "model": {
    "registry_id": "vr.tr.hair-diseases",
    "name": "hair diseases",
    "purpose": "Let an agent explain hair disorders in general terms, relay types, causes and treatments from dermatology sources, describe the named conditions, point people to clinicians and support organisations, and distinguish medical hair disorders from normal hair shedding, cosmetic damage, scalp conditions such as dandruff and trichotillomania as a mental health condition, without diagnosing individuals.",
    "definition": "Disorders affecting the hair and hair follicles, including hair loss conditions such as androgenetic alopecia, alopecia areata and hypotrichosis, including genetic forms such as hypotrichosis 14 and hypotrichosis of the eyelid, hair shaft abnormalities such as monilethrix and pseudomonilethrix and flattened hair shafts, disorders of hair colour such as premature greying, excess hair growth such as hirsutism, and hair follicle neoplasms, mostly benign tumours; sudden or patchy hair loss, scalp scarring or hair loss with other symptoms should be assessed by a doctor or dermatologist, and hair loss can have significant psychological effects.",
    "what_it_is_for": "Not applicable; a group of conditions.",
    "affordances": [
      "explain types in general terms",
      "relay causes and treatments",
      "describe named conditions",
      "point to clinicians and support"
    ],
    "distinguishing_features": [
      "Follicle or shaft involvement",
      "Genetic and acquired forms",
      "Psychosocial impact",
      "Dermatology specialty"
    ],
    "appearance": "Thinning, patches of loss, abnormal hair texture, colour changes or excess hair.",
    "visual_identification": [
      "Diseases of hair and follicles",
      "Hair follicle neoplasm, hypotrichosis 14, hypotrichosis of eyelid, pseudomonilethrix, disorder of hair colour, flattened hair shaft",
      "Normal shedding is up to about 100 hairs a day; cosmetic damage is from styling; dandruff affects the scalp; trichotillomania is hair pulling"
    ],
    "physical_properties": [
      {
        "quantity": "normal daily shedding",
        "typical_range": "about 50-100",
        "unit": "hairs",
        "note": "approximate"
      },
      {
        "quantity": "hair growth phases",
        "typical_range": "anagen, catagen, telogen",
        "unit": "list",
        "note": ""
      },
      {
        "quantity": "alopecia areata JAK inhibitor approval",
        "typical_range": "2022",
        "unit": "year",
        "note": "baricitinib, FDA"
      }
    ],
    "families_and_kinds": [
      "non-scarring alopecias",
      "scarring alopecias",
      "hypotrichoses",
      "hair shaft disorders",
      "pigmentation disorders",
      "follicular neoplasms"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "integumentary system disease",
        "why": "in registry terms"
      },
      {
        "relation": "includes",
        "target": "alopecia areata",
        "why": ""
      },
      {
        "relation": "is treated in",
        "target": "dermatology",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "trichotillomania",
        "why": ""
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Dermatology guidelines",
      "Regulation of hair loss treatments and claims"
    ],
    "failure_modes_and_hazards": [
      "Diagnosing individuals remotely",
      "Promoting unproven hair loss products",
      "Overlooking psychological distress"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain hair and hair follicle disorders in general terms.",
        "Suggest seeing a clinician for sudden or patchy hair loss."
      ],
      "must_not": [
        "Diagnose a hair disease in a specific person.",
        "Promote unproven hair loss cures.",
        "Mock or shame people for hair loss.",
        "Share images of a person's hair condition without consent."
      ],
      "requires_human": [
        "Any treatment decision, especially for children."
      ]
    },
    "ethics": {
      "considerations": [
        "Hair loss affects self-image and can cause depression and social exclusion.",
        "Hair loss can be a sign of other illness that needs care."
      ],
      "affected_parties": [
        "People with hair loss",
        "Children with alopecia",
        "Patients"
      ]
    },
    "owners": {
      "steward": "The patient, with their clinician.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2989168: hair diseases",
      "url": "https://www.wikidata.org/wiki/Q2989168",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Hair disease",
      "url": "https://en.wikipedia.org/wiki/Hair_disease",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What hair diseases are.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What are hair diseases, and how do they differ from normal shedding, cosmetic damage, dandruff and trichotillomania?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is there sudden or patchy hair loss, scarring or other symptoms, in which case a doctor or dermatologist should assess it?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "named",
            "name": "Named",
            "description": "Named conditions.",
            "findings": [
              {
                "id": "named-finding",
                "name": "Named",
                "description": "Named.",
                "questions": [
                  {
                    "text": "What are hair follicle neoplasms, hypotrichosis 14 and of the eyelid, pseudomonilethrix, hair colour disorders and flattened hair shafts?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific condition?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "medical",
        "name": "Medical",
        "description": "Causes and diagnosis.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "causes",
            "name": "Causes",
            "description": "Causes.",
            "findings": [
              {
                "id": "causes-finding",
                "name": "Causes",
                "description": "Causes.",
                "questions": [
                  {
                    "text": "What genetic, autoimmune, hormonal and nutritional causes are described?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "diagnosis",
            "name": "Diagnosis",
            "description": "Diagnosis.",
            "findings": [
              {
                "id": "diagnosis-finding",
                "name": "Diagnosis",
                "description": "Diagnosis.",
                "questions": [
                  {
                    "text": "How do dermatologists use trichoscopy and biopsy?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "treatment",
        "name": "Treatment",
        "description": "Treatment.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "options",
            "name": "Options",
            "description": "Options.",
            "findings": [
              {
                "id": "options-finding",
                "name": "Options",
                "description": "Options.",
                "questions": [
                  {
                    "text": "What evidence-based treatments exist, such as minoxidil and JAK inhibitors, in general terms?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits minoxidil?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "claims",
            "name": "Claims",
            "description": "Product claims.",
            "findings": [
              {
                "id": "claims-finding",
                "name": "Claims",
                "description": "Claims.",
                "questions": [
                  {
                    "text": "How can people evaluate hair loss product claims?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits hair loss?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Wellbeing.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "support",
            "name": "Support",
            "description": "Support.",
            "findings": [
              {
                "id": "support-finding",
                "name": "Support",
                "description": "Support.",
                "questions": [
                  {
                    "text": "Which organisations support people with alopecia?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Alopecia UK?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Culture.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "How do cultural attitudes to hair affect people with hair loss?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits hair (culture)?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should the genetic hypotrichoses be separate entries?",
    "How should dermatology sources be linked?",
    "How should hair follicle tumours be recorded?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}