{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.nail","code":"thing-q36864","url":"https://ver.cy/models/thing/q36864/","name":"nail","alternateNames":["artificial nails","Gel nails","nail bed","toe nail","pig nail","goat nail","toenails","nail bed of finger","nail bed of toe","nail of big toe","nail of second toe","nail of third toe"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A hard plate of keratin covering the upper tip of a finger or toe in humans and many primates, with claws and hooves as related structures in other animals; gel and acrylic enhancements are cosmetic treatments applied to anatomical nails, rather than nails in this sense.","purpose":"Let an agent handle nails by anatomy, care, cosmetic treatments, salon safety and signs that need a clinician, without diagnosis.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Keratin plates","Grow continuously","Reflect some health changes","Subject to cosmetic treatment"],"structure":{"bundles":[{"id":"anatomy","name":"Anatomy","description":"Structure.","layers":[{"id":"parts","name":"Parts","description":"Nail parts.","findings":[{"id":"parts-finding","name":"Parts","description":"Nail anatomy.","questions":[{"text":"What are the parts of the nail and their functions?","kind":"definition"},{"text":"How fast do nails grow?","kind":"measurement"}]}]},{"id":"animals","name":"Animals","description":"Claws and hooves.","findings":[{"id":"animals-finding","name":"Animals","description":"Comparative anatomy.","questions":[{"text":"How do nails relate to claws and hooves?","kind":"definition"},{"text":"Which sources explain it?","kind":"provenance"}]}]}]},{"id":"health","name":"Health","description":"Changes.","layers":[{"id":"changes","name":"Changes","description":"When to seek care.","findings":[{"id":"changes-finding","name":"Changes","description":"Nail changes.","questions":[{"text":"Is there a nail change such as a dark streak, severe pain or spreading infection?","kind":"boundary"},{"text":"Should a doctor or podiatrist be seen?","kind":"action"}]}]},{"id":"diagnosis","name":"Diagnosis","description":"No self-diagnosis.","findings":[{"id":"diagnosis-finding","name":"Diagnosis","description":"Diagnosis limit.","questions":[{"text":"Is the user asking the agent to diagnose a nail problem?","kind":"boundary"},{"text":"How should they be referred?","kind":"action"}]}]}]},{"id":"cosmetic","name":"Cosmetic","description":"Treatments.","layers":[{"id":"salon","name":"Salon","description":"Hygiene.","findings":[{"id":"salon-finding","name":"Salon","description":"Salon safety.","questions":[{"text":"What hygiene practices should a nail salon follow?","kind":"provenance"},{"text":"Is the salon licensed where required?","kind":"provenance"}]}]},{"id":"allergy","name":"Allergy","description":"Acrylates.","findings":[{"id":"allergy-finding","name":"Allergy","description":"Product allergy.","questions":[{"text":"Could gel or acrylic products cause allergic reactions?","kind":"provenance"},{"text":"What precautions are advised?","kind":"provenance"}]}]}]},{"id":"care","name":"Care","description":"Everyday care.","layers":[{"id":"routine","name":"Routine","description":"Trimming.","findings":[{"id":"routine-finding","name":"Routine","description":"Nail care.","questions":[{"text":"How should nails be trimmed to avoid ingrown nails?","kind":"action"},{"text":"Are there special considerations for people with diabetes?","kind":"boundary"}]}]},{"id":"senses","name":"Senses","description":"Disambiguation.","findings":[{"id":"senses-finding","name":"Senses","description":"Other senses.","questions":[{"text":"Is a metal nail for construction meant?","kind":"boundary"},{"text":"Which entry fits?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Describe nail anatomy and care from health and hygiene sources.","Point people to a clinician for nail changes that worry them."],"mustNot":["Diagnose diseases from a person's nail changes.","Recommend nail products or procedures to someone with a known allergy to their ingredients.","Encourage salon practices that skip hygiene or sterilization of tools.","Share images of a person's hands or nails without their consent."],"requiresHuman":["Any treatment of a nail infection or injury."]},"ethics":{"considerations":["Poor salon hygiene spreads infections between clients.","Acrylate allergies can affect nail technicians for life."],"affectedParties":["Salon clients","Nail technicians","Patients with nail conditions"]},"owners":{"steward":"The person whose nails they are; health and safety authorities regulate salons.","roles":[],"masterSystems":[]},"relations":[{"target":"Q112826975","type":"parent","note":"registry parent class"},{"target":"Q16581540","type":"parent","note":"registry parent class"},{"target":"anatomical structure","type":"related","note":"category"},{"target":"keratin","type":"related","note":"material"},{"target":"claw and hoof","type":"related","note":"homologues"},{"target":"nail (fastener)","type":"related","note":"another sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.nail","Wikidata: Q36864 (https://www.wikidata.org/wiki/Q36864)"]},"properties":{"applicability":"required","items":["fingernail growth: about 3 mm per month - approximate"]},"recognition":{"applicability":"required","items":["Nail plate, bed, cuticle and lunula","Fingernails and toenails","A nail as a metal fastener is a different sense","Translucent plates over the nail bed, growing from the matrix."]},"capabilities":{"applicability":"required","items":["describe nail anatomy","find nail care guidance","check salon hygiene and product safety","recognise when nail changes need a doctor"]},"hazards":{"applicability":"required","items":["Infections from poor salon hygiene","Allergic reactions to acrylates","Agents diagnosing nail changes"]},"interfaces":{"applicability":"required","items":["Cosmetics regulation for nail products","Salon hygiene and licensing rules"]},"context":{"applicability":"required","items":["Protecting fingertips and toes and aiding fine touch.","fingernails","toenails","artificial and gel nails","claws and hooves (related structures)"]}},"sources":[{"title":"Wikidata item Q36864: nail","url":"https://www.wikidata.org/wiki/Q36864","note":"identity and sense of the item"},{"title":"Wikipedia: Nail (anatomy)","url":"https://en.wikipedia.org/wiki/Nail_%28anatomy%29","note":"general description of the item"}],"openQuestions":["Should cosmetic nails be a separate entry?","How should salon rules be localised?","How should the fastener sense be split off?"],"resources":{"spec":"/models/things/publications/thing-q36864/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q36864/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T11:45:31Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:30+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}