{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T09:30:49Z",
    "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": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T15:00:00Z",
      "ingestedAt": "2026-10-05T13:18:23+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:02+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q760256",
    "registryId": "vr.tr.eye-movement",
    "name": "eye movement",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.EVT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q760256/",
  "model": {
    "registry_id": "vr.tr.eye-movement",
    "name": "eye movement",
    "purpose": "Let an agent handle eye movements by type, function, measurement and clinical relevance, without diagnosis.",
    "definition": "A voluntary or involuntary movement of the eyes, including saccades, smooth pursuit, vergence, fixation and the rapid eye movements of sleep, controlled by six extraocular muscles per eye.",
    "what_it_is_for": "Directing gaze, tracking objects and keeping images stable.",
    "affordances": [
      "distinguish types of eye movement",
      "understand eye tracking research",
      "recognise when abnormal movements need a clinician",
      "use eye tracking in accessibility"
    ],
    "distinguishing_features": [
      "Several distinct types",
      "Controlled by brainstem and cortex",
      "Measurable with eye trackers",
      "Abnormalities can signal medical problems"
    ],
    "appearance": "Rapid jumps, smooth following and converging of the eyes.",
    "visual_identification": [
      "Saccades are fast jumps",
      "Smooth pursuit follows moving targets",
      "REM occurs during sleep"
    ],
    "physical_properties": [
      {
        "quantity": "saccade duration",
        "typical_range": "about 20-200",
        "unit": "ms",
        "note": ""
      },
      {
        "quantity": "extraocular muscles",
        "typical_range": "6",
        "unit": "per eye",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "saccades",
      "smooth pursuit",
      "vergence",
      "vestibulo-ocular reflex",
      "rapid eye movement in sleep"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "movement",
        "why": "category"
      },
      {
        "relation": "involves",
        "target": "eye and extraocular muscles",
        "why": "anatomy"
      },
      {
        "relation": "is measured by",
        "target": "eye tracker",
        "why": "instrument"
      },
      {
        "relation": "is related to",
        "target": "REM sleep",
        "why": "sleep"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Medical device rules for clinical eye tracking",
      "Research ethics and data protection for gaze data"
    ],
    "failure_modes_and_hazards": [
      "Self-diagnosis from symptoms",
      "Privacy risks from gaze data"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the kinds of eye movement and how they are controlled in general terms.",
        "Use gaze data in a system only with the user's informed consent and for the stated purpose."
      ],
      "must_not": [
        "Diagnose a neurological or eye condition from described symptoms or recordings.",
        "Record or infer a person's attention, emotions or health from gaze without consent.",
        "Use eye tracking to judge a person's honesty or suitability for a job.",
        "Share gaze data beyond the purpose a person agreed to."
      ],
      "requires_human": [
        "Any medical interpretation of a person's eye movements."
      ]
    },
    "ethics": {
      "considerations": [
        "Gaze data can reveal health, interests and attention a person did not choose to share.",
        "Changes in eye movement can be early signs of illness that need a doctor."
      ],
      "affected_parties": [
        "People being tracked",
        "Patients",
        "Users of eye-tracking devices"
      ]
    },
    "owners": {
      "steward": "Nobody owns the movement; the operator of an eye-tracking system answers for the data it collects.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q760256: eye movement",
      "url": "https://www.wikidata.org/wiki/Q760256",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Eye movement",
      "url": "https://en.wikipedia.org/wiki/Eye_movement",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "type",
        "name": "Type",
        "description": "Which movement.",
        "rationale": "Types differ.",
        "layers": [
          {
            "id": "kind",
            "name": "Kind",
            "description": "Saccade, pursuit.",
            "findings": [
              {
                "id": "kind-finding",
                "name": "Kind",
                "description": "Movement type.",
                "questions": [
                  {
                    "text": "Which type of eye movement is meant?",
                    "kind": "definition"
                  },
                  {
                    "text": "What is its function?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "control",
            "name": "Control",
            "description": "Neural control.",
            "findings": [
              {
                "id": "control-finding",
                "name": "Control",
                "description": "Neural control.",
                "questions": [
                  {
                    "text": "Which brain areas control it?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is it voluntary or reflexive?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "measurement",
        "name": "Measurement",
        "description": "Eye tracking.",
        "rationale": "Movements can be measured.",
        "layers": [
          {
            "id": "tracking",
            "name": "Tracking",
            "description": "Devices.",
            "findings": [
              {
                "id": "tracking-finding",
                "name": "Tracking",
                "description": "Eye tracking.",
                "questions": [
                  {
                    "text": "How is the movement measured?",
                    "kind": "measurement"
                  },
                  {
                    "text": "What sampling rate is needed?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "privacy",
            "name": "Privacy",
            "description": "Gaze data.",
            "findings": [
              {
                "id": "privacy-finding",
                "name": "Privacy",
                "description": "Gaze data privacy.",
                "questions": [
                  {
                    "text": "Is gaze data collected with consent?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How is it stored?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "health",
        "name": "Health",
        "description": "Clinical relevance.",
        "rationale": "Clinicians assess problems.",
        "layers": [
          {
            "id": "symptoms",
            "name": "Symptoms",
            "description": "Abnormal movements.",
            "findings": [
              {
                "id": "symptoms-finding",
                "name": "Symptoms",
                "description": "Abnormal movements.",
                "questions": [
                  {
                    "text": "Are sudden double vision or abnormal eye movements present?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Should urgent medical care be sought?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "specialists",
            "name": "Specialists",
            "description": "Referral.",
            "findings": [
              {
                "id": "specialists-finding",
                "name": "Specialists",
                "description": "Specialists.",
                "questions": [
                  {
                    "text": "Which specialist assesses eye movement disorders?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How can an appointment be made?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "applications",
        "name": "Applications",
        "description": "Uses.",
        "rationale": "Eye movements are used in technology.",
        "layers": [
          {
            "id": "accessibility",
            "name": "Accessibility",
            "description": "Gaze control.",
            "findings": [
              {
                "id": "accessibility-finding",
                "name": "Accessibility",
                "description": "Gaze control.",
                "questions": [
                  {
                    "text": "Can gaze control help this user operate a device?",
                    "kind": "action"
                  },
                  {
                    "text": "Which systems support it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "research",
            "name": "Research",
            "description": "Reading and design.",
            "findings": [
              {
                "id": "research-finding",
                "name": "Research",
                "description": "Research uses.",
                "questions": [
                  {
                    "text": "How are eye movements used in reading or usability research?",
                    "kind": "definition"
                  },
                  {
                    "text": "What are the limits of the method?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each movement type be a separate entry?",
    "How should eye tracking datasets be linked?",
    "How should clinical terms be kept non-diagnostic?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}