{
    "model": {
        "rank": 3552,
        "code": "thing-q117484",
        "model_id": "vr.tr.dandruff",
        "name": "dandruff",
        "purpose": "Enable an agent to recognise a dandruff presentation, track scalp flaking and its impact, and support appropriate care or reassessment without treating every flaky scalp as dandruff.",
        "family": "Thing Registry",
        "category": "Information and virtual systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "INF",
        "domain": "INF.KNW",
        "industry": "",
        "version": "",
        "url": "/models/thing/q117484/",
        "tier": 2,
        "score": 84,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 84,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.dandruff",
            "source": {
                "dataset": "wikidata",
                "item": "Q117484",
                "url": "https://www.wikidata.org/wiki/Q117484",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:32:26Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 23.3,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c47-86eb-76e2-9c79-601b2905a1a1\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: dandruff\nSense to describe: (none recorded)\nDomain code: XCT.STA\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 004: 1001 regist",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 88.9,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c47-8703-70a2-8f01-6bd9447cad6f\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: dandruff\nRegistry id: vr.tr.dandruff\nPlane / domain: XCT / XCT.STA\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContex"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q117484",
                "registryId": "vr.tr.dandruff",
                "name": "dandruff",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "XCT.STA"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q117484/",
            "model": {
                "registry_id": "vr.tr.dandruff",
                "name": "dandruff",
                "purpose": "Enable an agent to recognise a dandruff presentation, track scalp flaking and its impact, and support appropriate care or reassessment without treating every flaky scalp as dandruff.",
                "definition": "Dandruff is a common, recurrent scalp condition characterized by excessive shedding of visible skin flakes, sometimes with itching, and little or no clinically apparent inflammation, commonly regarded as the mild end of the seborrhoeic dermatitis spectrum.",
                "scope_statement": "This model owns vr.tr.dandruff in XCT / XCT.STA as a scalp condition involving diffuse flaking with no overt inflammation under the working definition, while recording broader uses of the term and links to seborrhoeic dermatitis; it does not model detached flakes as a material.",
                "in_scope": [
                    "The working definition of dandruff and the evidence supporting its application to a particular scalp presentation",
                    "Scalp scale appearance, distribution, itch and signs that challenge the dandruff label",
                    "Episode duration, recurrence and changes relative to washing or product use",
                    "Reported discomfort, visible shedding and effects on everyday activities",
                    "Dandruff care history, tolerability, response and reasons for reassessment"
                ],
                "out_of_scope": [
                    "Full modelling of inflammatory or extra-scalp seborrhoeic dermatitis",
                    "Infantile seborrhoeic dermatitis and cradle cap",
                    "Independent diagnosis and treatment models for psoriasis, tinea capitis, contact dermatitis and head lice",
                    "Hair loss disorders and hair shaft diseases",
                    "Shampoo formulation, manufacturing and regulatory authorisation",
                    "Malassezia taxonomy and scalp microbiome ecology beyond their relevance to a dandruff assessment"
                ],
                "distinguishing_features": [
                    "Check for diffuse, fine scalp scale without overt underlying inflammation; this matches the working clinical definition, whereas conspicuous inflammation requires reconsideration. [DermNet](https://dermnetnz.org/topics/seborrhoeic-dermatitis)",
                    "Record whether scaling is confined to the scalp or accompanies facial, ear or trunk lesions; additional sites require a linked assessment for a broader condition. [DermNet](https://dermnetnz.org/topics/seborrhoeic-dermatitis)",
                    "Check for thick plaques, patchy hair loss or a rash associated with hair products; these observations challenge a simple dandruff interpretation and warrant assessment of alternatives. [NHS](https://www.nhs.uk/conditions/dandruff/)",
                    "Establish whether visible particles originate from scalp scaling rather than assuming that any debris in the hair is dandruff; record uncertainty when direct observation is insufficient."
                ],
                "characteristics": [
                    {
                        "name": "Dandruff label basis",
                        "kind": "category",
                        "unit_or_values": "self-reported; observer-suspected; clinician-assessed; disputed; unknown",
                        "why_it_matters": "Separates use of a familiar name from an assessed scalp condition."
                    },
                    {
                        "name": "Scalp scale appearance",
                        "kind": "category",
                        "unit_or_values": "fine or coarse; loose or adherent; white, grey or yellowish; dry-looking or greasy-looking; mixed; unobserved",
                        "why_it_matters": "Makes the presentation inspectable without using flake colour or oiliness alone as a diagnosis."
                    },
                    {
                        "name": "Scalp scale extent",
                        "kind": "measurement",
                        "unit_or_values": "Estimated percentage of examined scalp, with examined regions and method recorded",
                        "why_it_matters": "Allows comparison of extent while distinguishing incomplete examination from absent scale."
                    },
                    {
                        "name": "Overt scalp inflammation",
                        "kind": "state",
                        "unit_or_values": "absent; present; uncertain; not assessed, with observed colour change, swelling or tenderness",
                        "why_it_matters": "Tests the boundary of the working dandruff definition."
                    },
                    {
                        "name": "Itch intensity",
                        "kind": "measurement",
                        "unit_or_values": "Self-reported 0-10 rating with explicit anchors and recall period",
                        "why_it_matters": "Tracks symptom burden separately from visible scale; the rating is a proposed recording convention, not a diagnostic threshold."
                    },
                    {
                        "name": "Time since last scalp wash",
                        "kind": "measurement",
                        "unit_or_values": "Hours or days",
                        "why_it_matters": "Provides context for comparisons of visible flaking."
                    },
                    {
                        "name": "Episode course",
                        "kind": "state",
                        "unit_or_values": "newly observed; persistent; improving; cleared at observation; recurrent; unknown",
                        "why_it_matters": "Distinguishes a current appearance from the longer course."
                    },
                    {
                        "name": "Related skin assessment",
                        "kind": "relation",
                        "unit_or_values": "Link to suspected or assessed seborrhoeic dermatitis or another scalp condition, with assessor and date",
                        "why_it_matters": "Preserves neighbouring diagnoses without duplicating their models."
                    },
                    {
                        "name": "Care exposure",
                        "kind": "relation",
                        "unit_or_values": "Linked product or care episode with ingredient, formulation, instructions, actual use and dates",
                        "why_it_matters": "Makes response interpretable in relation to what actually reached the scalp."
                    },
                    {
                        "name": "Everyday impact",
                        "kind": "category",
                        "unit_or_values": "Reported effects on comfort, clothing choices, social activity, sleep or grooming, each with severity and timeframe",
                        "why_it_matters": "Allows care goals to reflect the person's priorities."
                    }
                ],
                "affordances": [
                    "Document whether a scalp presentation fits the chosen dandruff definition and retain unresolved alternatives",
                    "Compare flaking and itch across observations made under recorded washing and examination conditions",
                    "Identify reported associations between flares and scalp products or routines without asserting causation",
                    "Support selection and correct use of locally appropriate dandruff care using verified product instructions",
                    "Summarise benefit, irritation, recurrence and practical barriers during a care trial",
                    "Prepare a focused referral summary when symptoms persist or the presentation challenges the dandruff label"
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "dandruff-identity-and-boundaries",
                        "name": "Dandruff identity and boundaries",
                        "description": "Establish what the dandruff label means in this record and whether the observed presentation fits it.",
                        "rationale": "A familiar symptom label can conceal different scalp conditions and different definitions.",
                        "layers": [
                            {
                                "id": "meaning-of-dandruff",
                                "name": "Meaning of dandruff",
                                "description": "Record the definition used and who applied it.",
                                "findings": [
                                    {
                                        "id": "working-clinical-sense",
                                        "name": "Working clinical sense",
                                        "description": "Use scalp scaling without overt inflammation as the working sense, while retaining the original label and its provenance. DermNet describes dandruff as an uninflamed scalp form of seborrhoeic dermatitis. [DermNet](https://dermnetnz.org/topics/seborrhoeic-dermatitis)",
                                        "questions": [
                                            {
                                                "text": "Does dandruff here mean an assessed scalp condition or the person's description of visible flakes?",
                                                "kind": "definition",
                                                "id": "working-clinical-sense-q01"
                                            },
                                            {
                                                "text": "Who applied the label, when, and using which definition or examination?",
                                                "kind": "provenance",
                                                "id": "working-clinical-sense-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "neighbouring-scalp-conditions",
                                "name": "Neighbouring scalp conditions",
                                "description": "Capture observations that support or challenge the label.",
                                "findings": [
                                    {
                                        "id": "boundary-changing-observations",
                                        "name": "Boundary-changing observations",
                                        "description": "Retain inflammation, plaques, hair changes, extra-scalp lesions and product-associated rash as reasons to consider a neighbouring condition rather than silently broadening this model.",
                                        "questions": [
                                            {
                                                "text": "Which observed features challenge uncomplicated dandruff, and which alternatives remain unresolved?",
                                                "kind": "boundary",
                                                "id": "boundary-changing-observations-q01"
                                            },
                                            {
                                                "text": "Should this record link to a broader seborrhoeic dermatitis assessment or another scalp-condition model?",
                                                "kind": "action",
                                                "id": "boundary-changing-observations-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "scalp-flaking-and-symptoms",
                        "name": "Scalp flaking and symptoms",
                        "description": "Describe scalp scale and the symptoms accompanying it.",
                        "rationale": "Flake visibility, scalp involvement and discomfort are different dimensions of the presentation.",
                        "layers": [
                            {
                                "id": "scale-pattern",
                                "name": "Scale pattern",
                                "description": "Describe scale directly on the scalp and shedding into hair or onto clothing.",
                                "findings": [
                                    {
                                        "id": "observable-scale-burden",
                                        "name": "Observable scale burden",
                                        "description": "Record scale appearance, adherence and examined scalp regions, keeping directly observed scalp scale separate from reported shedding.",
                                        "questions": [
                                            {
                                                "text": "Where is scale visible, what does it look like, and how much of the scalp was examined?",
                                                "kind": "measurement",
                                                "id": "observable-scale-burden-q01"
                                            },
                                            {
                                                "text": "Was the assessment made before or after washing, brushing or applying scalp products?",
                                                "kind": "provenance",
                                                "id": "observable-scale-burden-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "itch-and-scalp-integrity",
                                "name": "Itch and scalp integrity",
                                "description": "Record symptoms and visible damage separately from scale.",
                                "findings": [
                                    {
                                        "id": "symptom-and-damage-profile",
                                        "name": "Symptom and damage profile",
                                        "description": "Capture itch, burning, tenderness and scratching-related damage as individual observations rather than combining them into an unexplained severity label.",
                                        "questions": [
                                            {
                                                "text": "How intense and frequent is the itch, using what scale and recall period?",
                                                "kind": "measurement",
                                                "id": "symptom-and-damage-profile-q01"
                                            },
                                            {
                                                "text": "Are burning, tenderness, broken skin or other findings present that require separate assessment?",
                                                "kind": "boundary",
                                                "id": "symptom-and-damage-profile-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "flare-course-and-scalp-context",
                        "name": "Flare course and scalp context",
                        "description": "Locate flaking episodes within the person's scalp-care history.",
                        "rationale": "A single observation cannot establish persistence, recurrence or a relationship to a changing routine.",
                        "layers": [
                            {
                                "id": "episode-timeline",
                                "name": "Episode timeline",
                                "description": "Distinguish onset, persistence, improvement and return of flaking.",
                                "findings": [
                                    {
                                        "id": "recurrence-pattern",
                                        "name": "Recurrence pattern",
                                        "description": "Record dated observations and reported intervals with reduced or absent flaking, preserving uncertainty about unobserved periods.",
                                        "questions": [
                                            {
                                                "text": "When was flaking first noticed, and which subsequent periods were persistent, improved or apparently clear?",
                                                "kind": "measurement",
                                                "id": "recurrence-pattern-q01"
                                            },
                                            {
                                                "text": "Is the episode history supported by dated observations or retrospective recall?",
                                                "kind": "provenance",
                                                "id": "recurrence-pattern-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "washing-and-product-context",
                                "name": "Washing and product context",
                                "description": "Record scalp exposures that may affect appearance, comfort or interpretation.",
                                "findings": [
                                    {
                                        "id": "reported-flare-associations",
                                        "name": "Reported flare associations",
                                        "description": "Track changes in washing, shampoos, dyes, styling products and other reported circumstances as candidate associations, without assigning an individual cause.",
                                        "questions": [
                                            {
                                                "text": "Which routine or product changes preceded worsening or improvement, and by how long?",
                                                "kind": "provenance",
                                                "id": "reported-flare-associations-q01"
                                            },
                                            {
                                                "text": "Does the timing suggest a product reaction or residue that needs assessment beyond dandruff?",
                                                "kind": "boundary",
                                                "id": "reported-flare-associations-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "dandruff-care-and-response",
                        "name": "Dandruff care and response",
                        "description": "Connect a defined care trial with actual use, tolerability and outcomes.",
                        "rationale": "A claim that a shampoo worked or failed is difficult to interpret without knowing the product and how it was used.",
                        "layers": [
                            {
                                "id": "care-trial-definition",
                                "name": "Care trial definition",
                                "description": "Identify the intervention and the applicable instructions.",
                                "findings": [
                                    {
                                        "id": "product-and-use-record",
                                        "name": "Product and use record",
                                        "description": "Record the exact dandruff product, active ingredient, instructions and actual use. NHS guidance recommends following the selected shampoo's instructions. [NHS](https://www.nhs.uk/conditions/dandruff/)",
                                        "questions": [
                                            {
                                                "text": "Which product and formulation were used, with what frequency, scalp contact time and duration?",
                                                "kind": "measurement",
                                                "id": "product-and-use-record-q01"
                                            },
                                            {
                                                "text": "Which current label or professional recommendation establishes appropriate use for this person?",
                                                "kind": "provenance",
                                                "id": "product-and-use-record-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "benefit-and-tolerability",
                                "name": "Benefit and tolerability",
                                "description": "Assess change against baseline while accounting for exposure and adverse effects.",
                                "findings": [
                                    {
                                        "id": "interpretable-care-outcome",
                                        "name": "Interpretable care outcome",
                                        "description": "Compare scale, itch and tolerability at a planned review; retain missed applications and simultaneous product changes as limits on interpretation.",
                                        "questions": [
                                            {
                                                "text": "What changed in scale and itch relative to baseline, and were observation conditions comparable?",
                                                "kind": "measurement",
                                                "id": "interpretable-care-outcome-q01"
                                            },
                                            {
                                                "text": "Does the observed benefit, irritation or uncertain exposure support continuing, reviewing instructions or seeking professional reassessment?",
                                                "kind": "action",
                                                "id": "interpretable-care-outcome-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "daily-burden-and-reassessment",
                        "name": "Daily burden and reassessment",
                        "description": "Connect dandruff observations to personal goals and decisions about further assessment.",
                        "rationale": "Visible shedding can matter independently of itch, while persistent or atypical symptoms may require a different care pathway.",
                        "layers": [
                            {
                                "id": "visible-shedding-and-care-burden",
                                "name": "Visible shedding and care burden",
                                "description": "Record what the person wants to improve and what care is practical.",
                                "findings": [
                                    {
                                        "id": "person-defined-improvement",
                                        "name": "Person-defined improvement",
                                        "description": "Capture priorities such as less visible shedding or less itch alongside the cost, time and hair-care compatibility of the routine.",
                                        "questions": [
                                            {
                                                "text": "Which consequence of dandruff matters most to the person, and what change would they consider worthwhile?",
                                                "kind": "definition",
                                                "id": "person-defined-improvement-q01"
                                            },
                                            {
                                                "text": "Which aspects of the care routine are difficult to maintain with their usual washing and styling practices?",
                                                "kind": "action",
                                                "id": "person-defined-improvement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "reassessment-triggers",
                                "name": "Reassessment triggers",
                                "description": "Make reasons for professional review explicit.",
                                "findings": [
                                    {
                                        "id": "persistent-or-atypical-presentation",
                                        "name": "Persistent or atypical presentation",
                                        "description": "NHS advice supports medical review when dandruff persists after a month of anti-dandruff shampoo use, is severe, or accompanies marked itch, redness or swelling. Store the applicable review advice and observed trigger. [NHS](https://www.nhs.uk/conditions/dandruff/)",
                                        "questions": [
                                            {
                                                "text": "Has the applicable review point been reached, or have symptoms emerged that justify earlier assessment?",
                                                "kind": "action",
                                                "id": "persistent-or-atypical-presentation-q01"
                                            },
                                            {
                                                "text": "Which observations, product exposures and treatment responses should accompany the referral?",
                                                "kind": "provenance",
                                                "id": "persistent-or-atypical-presentation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The boundary between dandruff and seborrhoeic dermatitis varies across clinical and research usage.",
                                            "Malassezia yeasts, sebum and individual scalp susceptibility are implicated; dandruff is not adequately explained as a simple fungal infection or poor hygiene.",
                                            "This is recalled knowledge without source verification; confirm coding details and measurement instruments before formal publication."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of dandruff this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "ICD-10",
                                                "value_or_pattern": "L21.0",
                                                "note": "WHO category for seborrhoea capitis, which includes dandruff; national coding adaptations should be checked."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of dandruff this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "A clinical description for scalp flaking with minimal visible inflammation.",
                                            "A target condition for anti-dandruff shampoos and other scalp-care products.",
                                            "A research phenotype for studying scalp barrier function, sebum and interactions with Malassezia yeasts."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of dandruff this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Scalp flaking severity",
                                                "typical_range": "Instrument-dependent; assessed with visual grading scales without a universal range.",
                                                "unit": "Ordinal score"
                                            },
                                            {
                                                "quantity": "Itching intensity",
                                                "typical_range": "0-10 when a numerical rating scale is used.",
                                                "unit": "Patient-reported score"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of dandruff this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Scratching can cause excoriations and occasionally secondary infection.",
                                            "Scalp psoriasis, contact dermatitis or tinea capitis can be mistaken for dandruff.",
                                            "Scalp products can cause irritation or allergic contact dermatitis.",
                                            "Visible flakes and persistent itching can cause embarrassment and reduce quality of life."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of dandruff this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Anti-dandruff products may be regulated as cosmetics or medicines depending on jurisdiction, ingredients and claims."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of dandruff this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Seborrhoeic dermatitis",
                                                "difference": "Prominent inflammation and involvement of other sebaceous areas support seborrhoeic dermatitis; dandruff usually denotes minimally inflamed flaking confined to the scalp."
                                            },
                                            {
                                                "name": "Scalp psoriasis",
                                                "difference": "Well-demarcated plaques, thicker scale and psoriasis elsewhere support psoriasis, although overlap can occur."
                                            },
                                            {
                                                "name": "Tinea capitis",
                                                "difference": "Dermatophyte infection involving scalp hair, often with broken hairs or patchy hair loss and supported by fungal testing, separates it from dandruff."
                                            },
                                            {
                                                "name": "Scalp contact dermatitis",
                                                "difference": "An irritant or allergic reaction associated with an exposure, usually with inflammation, distinguishes it; patch testing can support an allergic cause."
                                            },
                                            {
                                                "name": "Dry scalp",
                                                "difference": "Dry scalp describes reduced hydration and can cause flaking, but flaking alone does not establish dandruff or distinguish the two."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of dandruff this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which operational boundary should Vercy adopt between dandruff and inflammatory scalp seborrhoeic dermatitis, and how should broader source terminology map to it?",
                "Which dandruff scale-scoring method is sufficiently reliable across hair textures, skin tones and washing intervals for comparable longitudinal records?",
                "What magnitude and duration of improvement in flaking or itch should count as a meaningful response rather than temporary scale removal?",
                "How should individual contributions from Malassezia activity, scalp barrier properties and sebum be represented when their causal importance has not been established for that person?",
                "Which age-specific and jurisdiction-specific care and referral rules should be attached to this model through maintained clinical references?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 17,
                "questions": 27
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "discipline or field of knowledge",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a dandruff, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a dandruff presentation, track scalp flaking and its impact, and support appropriate care or reassessment without treating every flaky scalp as dandruff.",
            "characteristics": {
                "substance": "information",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "read and interpreted"
            ],
            "distinguishingFeatures": [
                "Described in 84 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a dandruff, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "content that has to be carried by something else",
            "physicalCharacter": [
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "read it and act on what it says"
            ],
            "howItIsRecognised": [],
            "relatedModels": [],
            "standing": "Described in 84 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one dandruff from another, and a dandruff from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a dandruff sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a dandruff from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a dandruff passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a dandruff between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a dandruff, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a dandruff is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "content-and-access",
                        "name": "Content, encoding and access",
                        "description": "What a dandruff says, how it is encoded and who may read it.",
                        "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.",
                        "layers": [
                            {
                                "id": "content-and-encoding",
                                "name": "Content and encoding",
                                "description": "The content itself, its format and its language.",
                                "findings": [
                                    {
                                        "id": "content-and-format",
                                        "name": "Content, format and language",
                                        "description": "What a dandruff contains and in what form it is held.",
                                        "questions": [
                                            {
                                                "id": "content-and-format-q01",
                                                "text": "What identifies and describes the content of a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "content-and-format-q02",
                                                "text": "Who or what asserted this about the content of a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "content-and-format-q03",
                                                "text": "What may an agent decide or do once the content of a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "access-and-rights",
                                "name": "Access, rights and retention",
                                "description": "Who may read, copy or change it, and for how long it is kept.",
                                "findings": [
                                    {
                                        "id": "access-rules",
                                        "name": "Access rules and retention",
                                        "description": "The permissions attached to a dandruff and the period it survives.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "What identifies and describes access to a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "access-rules-q02",
                                                "text": "Who or what asserted this about access to a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "access-rules-q03",
                                                "text": "What may an agent decide or do once access to a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "subject-and-method",
                        "name": "Subject matter and method",
                        "description": "What dandruff studies and how it establishes anything.",
                        "rationale": "A field is identified by its questions and its methods, and those are what distinguish it from the fields next to it.",
                        "layers": [
                            {
                                "id": "subject",
                                "name": "Subject matter",
                                "description": "The questions it takes as its own.",
                                "findings": [
                                    {
                                        "id": "subject-record",
                                        "name": "Questions and objects of study",
                                        "description": "What it is about, stated so a neighbouring field can be told apart.",
                                        "questions": [
                                            {
                                                "id": "subject-record-q01",
                                                "text": "What questions and objects does dandruff take as its own?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "subject-record-q02",
                                                "text": "Which questions does it share with a neighbouring field, and who claims them?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "method",
                                "name": "Method and evidence",
                                "description": "How claims are established and what counts as evidence.",
                                "findings": [
                                    {
                                        "id": "method-record",
                                        "name": "Methods and standards of evidence",
                                        "description": "The methods used and what they are taken to establish.",
                                        "questions": [
                                            {
                                                "id": "method-record-q01",
                                                "text": "By what methods does dandruff establish claims, and what counts as sufficient evidence?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "method-record-q02",
                                                "text": "What kind of claim can this field not settle, and where should an agent look instead?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "institutions-and-classification",
                        "name": "Institutions and classification",
                        "description": "Where dandruff is practised and how catalogues place it.",
                        "rationale": "The institutional footprint is the evidence that a field exists as a field rather than as a topic.",
                        "layers": [
                            {
                                "id": "institutions",
                                "name": "Institutional markers",
                                "description": "Societies, journals, degrees and departments.",
                                "findings": [
                                    {
                                        "id": "institution-record",
                                        "name": "Bodies and venues",
                                        "description": "Where the field organises itself.",
                                        "questions": [
                                            {
                                                "id": "institution-record-q01",
                                                "text": "Which societies, journals or degrees mark dandruff as an established field?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "institution-record-q02",
                                                "text": "What would show that it is emerging or dissolving rather than established?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification",
                                "name": "Classification schemes",
                                "description": "Where library and research classifications put it.",
                                "findings": [
                                    {
                                        "id": "classification-record",
                                        "name": "Codes and their disagreements",
                                        "description": "The classification codes that place it, and where they differ.",
                                        "questions": [
                                            {
                                                "id": "classification-record-q01",
                                                "text": "Which classification schemes place dandruff, under what codes?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classification-record-q02",
                                                "text": "Where do those schemes disagree about its scope?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a dandruff came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a dandruff and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a dandruff is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a dandruff, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a dandruff, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a dandruff is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 6,
                "layers": 12,
                "findings": 14,
                "questions": 38
            }
        }
    }
}