{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T01:09:15Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T23:50:00Z",
      "ingestedAt": "2026-10-05T20:50:25+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:57+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2184645",
    "registryId": "vr.tr.deficiency",
    "name": "deficiency",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.STA"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2184645/",
  "model": {
    "registry_id": "vr.tr.deficiency",
    "name": "deficiency",
    "purpose": "Let an agent explain deficiency as a general concept and nutritional deficiencies in particular, describe causes, signs and prevention as documented by health bodies, cover deficiencies in animals and plants, and route personal questions to clinicians.",
    "definition": "A lack or insufficiency of something required, in health most often a nutritional deficiency in which the body lacks a vitamin, mineral, essential fatty acid, protein or other nutrient, causing diseases such as scurvy, rickets, anaemia, swayback in livestock and disorders from magnesium or choline shortage; deficiencies arise from diet, absorption problems and disease, are diagnosed by clinical and laboratory assessment, and this entry gives general information only, not personal medical advice.",
    "what_it_is_for": "Lack of something required.",
    "affordances": [
      "explain the concept",
      "describe nutritional deficiencies",
      "cover animals and plants",
      "route personal questions"
    ],
    "distinguishing_features": [
      "Insufficiency",
      "Cause-specific effects",
      "Preventable",
      "Diagnosable"
    ],
    "appearance": "Not visible as a concept; signs vary by deficiency.",
    "visual_identification": [
      "Insufficiency of a required element",
      "Nutritional or other",
      "Excess and toxicity are the opposite problems"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "vitamin deficiencies",
      "mineral deficiencies such as iron, iodine and magnesium",
      "protein and energy deficiencies",
      "essential fatty acid and choline deficiencies",
      "deficiencies in livestock and plants"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "flaw",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "ischemia",
        "why": "a deficiency of blood supply"
      },
      {
        "relation": "is related to",
        "target": "fodder",
        "why": "livestock nutrition"
      },
      {
        "relation": "is related to",
        "target": "maize",
        "why": "crops linked to deficiency diseases historically"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Dietary reference intakes from health bodies",
      "Food fortification regulations",
      "Animal nutrition standards"
    ],
    "failure_modes_and_hazards": [
      "Agents giving personal medical advice",
      "Unnecessary supplementation",
      "Undiagnosed deficiencies"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain nutritional deficiencies and their signs in general terms.",
        "Relay dietary guidance from health authorities.",
        "Urge people to see a clinician for testing."
      ],
      "must_not": [
        "Diagnose a deficiency in a person.",
        "Recommend high-dose supplements without a clinician.",
        "Promote supplements with false claims.",
        "Blame a vegetarian, religious or other chosen diet for a deficiency without evidence."
      ],
      "requires_human": [
        "Treatment of a diagnosed deficiency."
      ]
    },
    "ethics": {
      "considerations": [
        "Deficiencies affect poor and food-insecure people most.",
        "Unnecessary supplements waste money and can be harmful."
      ],
      "affected_parties": [
        "People with poor diets",
        "Children",
        "Pregnant people"
      ]
    },
    "owners": {
      "steward": "Nobody owns it; clinicians answer for diagnosis and care.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2184645: deficiency",
      "url": "https://www.wikidata.org/wiki/Q2184645",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Shortage",
      "url": "https://en.wikipedia.org/wiki/Shortage",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What deficiency means.",
        "rationale": "Concepts.",
        "layers": [
          {
            "id": "concept",
            "name": "Concept",
            "description": "Concept and kinds.",
            "findings": [
              {
                "id": "concept-finding",
                "name": "Concept",
                "description": "Concept.",
                "questions": [
                  {
                    "text": "What is a deficiency, and what kinds of nutritional deficiency exist in humans, animals and plants?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the user asking about their own health, which needs a clinician?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "causes",
            "name": "Causes",
            "description": "Causes.",
            "findings": [
              {
                "id": "causes-finding",
                "name": "Causes",
                "description": "Causes.",
                "questions": [
                  {
                    "text": "How do diet, absorption problems, increased needs and disease cause deficiencies, according to medical sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific deficiency?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "health",
        "name": "Health",
        "description": "Signs, diagnosis and prevention.",
        "rationale": "General information.",
        "layers": [
          {
            "id": "signs",
            "name": "Signs",
            "description": "Signs and diagnosis.",
            "findings": [
              {
                "id": "signs-finding",
                "name": "Signs",
                "description": "Signs.",
                "questions": [
                  {
                    "text": "What signs are associated with common deficiencies, and how are they diagnosed, in general terms?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are severe symptoms present, requiring prompt care?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "prevention",
            "name": "Prevention",
            "description": "Prevention and fortification.",
            "findings": [
              {
                "id": "prevention-finding",
                "name": "Prevention",
                "description": "Prevention.",
                "questions": [
                  {
                    "text": "How do dietary guidance, fortification and supplementation programmes prevent deficiencies, according to health bodies?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits public health nutrition?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "other",
        "name": "Other",
        "description": "Animals and plants.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "animals",
            "name": "Animals",
            "description": "Livestock deficiencies.",
            "findings": [
              {
                "id": "animals-finding",
                "name": "Animals",
                "description": "Animals.",
                "questions": [
                  {
                    "text": "What deficiency diseases such as swayback affect livestock, and how are they prevented?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is a veterinarian needed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "plants",
            "name": "Plants",
            "description": "Plant deficiencies.",
            "findings": [
              {
                "id": "plants-finding",
                "name": "Plants",
                "description": "Plants.",
                "questions": [
                  {
                    "text": "How are nutrient deficiencies in plants recognised and corrected?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits plant nutrition?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and teaching.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How were deficiency diseases such as scurvy, pellagra and rickets understood and conquered?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "teach",
            "name": "Teach",
            "description": "Teaching.",
            "findings": [
              {
                "id": "teach-finding",
                "name": "Teach",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can nutrition and deficiency be taught?",
                    "kind": "action"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each deficiency be a separate entry?",
    "How should reference intakes be linked?",
    "How should public health programmes be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}