{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T22:32:03Z",
    "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": "2026-10-05T20:45:54+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-07T11:07:16+00:00",
        "engine": "codex",
        "fields": [
          "definition",
          "distinguishing_features"
        ],
        "answering_review": "38f449d9ae1facaad34d6a4554b4ac374b7d94869a03389f95d3b0bf3d1ec92a"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:28+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q123141",
    "registryId": "vr.tr.goldfish",
    "name": "goldfish",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.LIV"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q123141/",
  "model": {
    "registry_id": "vr.tr.goldfish",
    "name": "goldfish",
    "purpose": "Let an agent explain goldfish varieties and their care, correct myths about their needs and lifespan, describe breeding and history with attribution, and address welfare and environmental issues.",
    "definition": "The goldfish, Carassius auratus, is a species of freshwater fish distinct from the Prussian carp, Carassius gibelio, domesticated in China over a thousand years ago and bred into many ornamental varieties, from the common goldfish to fancy forms such as the Tosakin, Celestial Eye, egg-fish and regional Japanese varieties such as Shonai and Tsugaru Nishiki; goldfish are among the most popular pet fish, can live for decades with proper care, and are also an invasive species where released.",
    "what_it_is_for": "A popular ornamental pet fish.",
    "affordances": [
      "explain varieties",
      "support proper care",
      "correct myths",
      "describe breeding, history and environmental issues"
    ],
    "distinguishing_features": [
      "Goldfish are Carassius auratus, distinct from Prussian carp, Carassius gibelio.",
      "Goldfish have many ornamental varieties.",
      "Goldfish can be long-lived with proper care.",
      "Released goldfish can become invasive."
    ],
    "appearance": "A carp-like fish in gold, orange, red, white or black, in many body and fin shapes.",
    "visual_identification": [
      "Domesticated ornamental carp",
      "Many fancy varieties",
      "Koi are a different domesticated carp"
    ],
    "physical_properties": [
      {
        "quantity": "Total body length",
        "unit": "cm",
        "typical_range": "",
        "note": "Measure from the snout to the end of the caudal fin, recording the variety because body and fin proportions differ substantially."
      },
      {
        "quantity": "Body mass",
        "unit": "g",
        "typical_range": "",
        "note": "Measure with a suitable tared weighing container under handling conditions that protect fish welfare."
      },
      {
        "quantity": "Maximum body depth",
        "unit": "cm",
        "typical_range": "",
        "note": "Measure the greatest vertical depth of the body excluding fins, preferably from a calibrated side image."
      }
    ],
    "families_and_kinds": [
      "common and comet goldfish",
      "fancy goldfish such as fantail, oranda and ranchu",
      "Japanese regional varieties such as Tosakin and Shonai goldfish",
      "eye variants such as Celestial Eye and telescope",
      "egg-fish and tailless varieties"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "pet fish",
        "why": "category"
      },
      {
        "relation": "is a kind of",
        "target": "domesticated animal",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "goose",
        "why": "another domesticated animal"
      },
      {
        "relation": "is related to",
        "target": "solution",
        "why": "water chemistry"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Animal welfare rules for pet fish",
      "Rules on release of non-native species",
      "Show standards of goldfish societies"
    ],
    "failure_modes_and_hazards": [
      "Keeping in bowls without filtration",
      "Release into wild waters",
      "Welfare problems in extreme varieties"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Monitor water quality, temperature and feeding for a goldfish on its keeper's instructions.",
        "Advise on tank size and filtration from reputable fish care sources."
      ],
      "must_not": [
        "Recommend keeping a goldfish in an unfiltered bowl.",
        "Release a goldfish into ponds, rivers or lakes.",
        "Promote breeding of varieties whose traits cause the fish suffering.",
        "Give medication to a fish without guidance from a vet or experienced keeper."
      ],
      "requires_human": [
        "Euthanising a sick goldfish or giving it away."
      ]
    },
    "ethics": {
      "considerations": [
        "Goldfish are often kept in poor conditions because they are seen as disposable.",
        "Released goldfish can become invasive and harm native wildlife."
      ],
      "affected_parties": [
        "The fish",
        "Keepers",
        "Native freshwater ecosystems"
      ]
    },
    "owners": {
      "steward": "The person who keeps it.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q123141: goldfish",
      "url": "https://www.wikidata.org/wiki/Q123141",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Goldfish",
      "url": "https://en.wikipedia.org/wiki/Goldfish",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "care",
        "name": "Care",
        "description": "Keeping goldfish.",
        "rationale": "Welfare.",
        "layers": [
          {
            "id": "setup",
            "name": "Setup",
            "description": "Tank and water.",
            "findings": [
              {
                "id": "setup-finding",
                "name": "Setup",
                "description": "Setup.",
                "questions": [
                  {
                    "text": "What tank size, filtration, water parameters and diet do goldfish need, according to welfare guidance?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Why are bowls unsuitable?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "health",
            "name": "Health",
            "description": "Health problems.",
            "findings": [
              {
                "id": "health-finding",
                "name": "Health",
                "description": "Health.",
                "questions": [
                  {
                    "text": "What are common goldfish health problems and their causes, and when is a vet needed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is a fish in distress now?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "varieties",
        "name": "Varieties",
        "description": "Kinds of goldfish.",
        "rationale": "Identification.",
        "layers": [
          {
            "id": "identify",
            "name": "Identify",
            "description": "Identifying a variety.",
            "findings": [
              {
                "id": "identify-finding",
                "name": "Identify",
                "description": "Identification.",
                "questions": [
                  {
                    "text": "What variety is this goldfish, judging by body, fins, eyes and colour, and what are its care needs?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits a specific variety?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "welfare",
            "name": "Welfare",
            "description": "Variety welfare.",
            "findings": [
              {
                "id": "welfare-finding",
                "name": "Welfare",
                "description": "Welfare.",
                "questions": [
                  {
                    "text": "Which fancy varieties have documented welfare problems, and what do welfare bodies advise?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation balanced?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "breed",
        "name": "Breed",
        "description": "Breeding and shows.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "breeding",
            "name": "Breeding",
            "description": "Breeding goldfish.",
            "findings": [
              {
                "id": "breeding-finding",
                "name": "Breeding",
                "description": "Breeding.",
                "questions": [
                  {
                    "text": "How are goldfish bred and raised, and how are varieties maintained?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which show standards apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "environment",
            "name": "Environment",
            "description": "Release and invasiveness.",
            "findings": [
              {
                "id": "environment-finding",
                "name": "Environment",
                "description": "Environment.",
                "questions": [
                  {
                    "text": "Why is releasing goldfish harmful, and what are the rules and alternatives for rehoming?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Where are goldfish invasive?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History and culture.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History of the goldfish.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How were goldfish domesticated in China and developed in Japan and elsewhere, according to historians?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which varieties are regional heritage?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "myths",
            "name": "Myths",
            "description": "Myths.",
            "findings": [
              {
                "id": "myths-finding",
                "name": "Myths",
                "description": "Myths.",
                "questions": [
                  {
                    "text": "Which myths about goldfish memory and lifespan are refuted by evidence?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How long can goldfish live?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each variety be a separate entry?",
    "How should care guides be linked?",
    "How should invasive species rules be localised?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
