{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T22:38:08Z",
    "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": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:00:49+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1384417",
    "registryId": "vr.tr.experimental-aircraft",
    "name": "experimental aircraft",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1384417/",
  "model": {
    "registry_id": "vr.tr.experimental-aircraft",
    "name": "experimental aircraft",
    "purpose": "Let an agent explain what experimental aircraft are and how they are certified and flown, identify notable examples and programmes, relay regulatory categories, and distinguish research aircraft from prototypes and homebuilt aircraft.",
    "definition": "An aircraft built to test new designs, technologies or concepts rather than for production or routine service, including research aircraft such as the X-planes, technology demonstrators such as the Scaled Composites Proteus, prototypes of unusual configurations and early pioneering machines such as the Esnault-Pelterie R.E.P. 1; experimental aircraft are flown under special certification and by test pilots, and the term also names the homebuilt category in some countries.",
    "what_it_is_for": "Testing designs, technologies and concepts in flight.",
    "affordances": [
      "explain the category and its purposes",
      "identify notable examples",
      "relay certification and regulation",
      "distinguish related categories"
    ],
    "distinguishing_features": [
      "Test purpose",
      "Special certification",
      "Often one-off",
      "Historical and modern programmes"
    ],
    "appearance": "Varies widely; often unusual configurations, instrumentation and markings.",
    "visual_identification": [
      "Built to test rather than to serve",
      "Research aircraft, demonstrators, prototypes",
      "Production aircraft and homebuilt aircraft are separate, though homebuilts use an experimental certificate in the United States"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "research aircraft such as the X-planes",
      "technology demonstrators such as Proteus",
      "prototypes and unusual configurations such as the BOK-5 flying wing",
      "early pioneering aircraft such as the R.E.P. 1",
      "experimental military types such as the Junkers K 37 and CANT Z.1003",
      "homebuilt experimental category aircraft",
      "conceptual and unbuilt designs such as the Atmotic Ship"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "purpose-designed aircraft",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "technology demonstration",
        "why": "in registry terms"
      },
      {
        "relation": "is flown by",
        "target": "test pilot",
        "why": "the specialist"
      },
      {
        "relation": "is contrasted with",
        "target": "production aircraft",
        "why": "built for service"
      }
    ],
    "identifiers": [
      {
        "scheme": "registration",
        "value_or_pattern": "per aircraft",
        "note": "special or experimental categories"
      }
    ],
    "standards_and_regulation": [
      "Experimental airworthiness certificates such as the FAA experimental category",
      "Flight test regulations",
      "Research programme rules of agencies such as NASA"
    ],
    "failure_modes_and_hazards": [
      "Test flight accidents",
      "Confusing categories",
      "Unverified performance claims"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe experimental aircraft, their purpose and test history from official sources.",
        "Distinguish experimental aircraft from prototypes, demonstrators and production types.",
        "Report test flight data to the authorized test team."
      ],
      "must_not": [
        "Fly or control an experimental aircraft without the test authority and qualified pilots.",
        "Present unverified performance claims as fact.",
        "Direct spectators or drones into restricted test airspace.",
        "Share confidential test data without authorization."
      ],
      "requires_human": [
        "Any decision to start, continue or abort a test flight.",
        "Releasing accident or incident findings."
      ]
    },
    "ethics": {
      "considerations": [
        "Test flights carry risk to test pilots and people under the flight path.",
        "Accident reports affect families and reputations; accuracy and care matter."
      ],
      "affected_parties": [
        "Test pilots",
        "People under flight paths",
        "Engineers"
      ]
    },
    "owners": {
      "steward": "The operator or test organisation, under the civil or military aviation authority.",
      "master_systems": [
        "National aircraft registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1384417: experimental aircraft",
      "url": "https://www.wikidata.org/wiki/Q1384417",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Experimental aircraft",
      "url": "https://en.wikipedia.org/wiki/Experimental_aircraft",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "identify",
        "name": "Identify",
        "description": "What aircraft this is.",
        "rationale": "Identity.",
        "layers": [
          {
            "id": "kind",
            "name": "Kind",
            "description": "Kind and purpose.",
            "findings": [
              {
                "id": "kind-finding",
                "name": "Kind",
                "description": "Kind.",
                "questions": [
                  {
                    "text": "What kind of experimental aircraft is it, and what was it built to test?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the aircraft a research aircraft, a prototype, a demonstrator or a homebuilt?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "examples",
            "name": "Examples",
            "description": "Notable examples.",
            "findings": [
              {
                "id": "examples-finding",
                "name": "Examples",
                "description": "Examples.",
                "questions": [
                  {
                    "text": "Which experimental aircraft are notable, and what did they achieve?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific aircraft?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "regulate",
        "name": "Regulate",
        "description": "Certification and testing.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "certification",
            "name": "Certification",
            "description": "Certification.",
            "findings": [
              {
                "id": "certification-finding",
                "name": "Certification",
                "description": "Certification.",
                "questions": [
                  {
                    "text": "How are experimental aircraft certified and restricted?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits airworthiness certificate?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "testing",
            "name": "Testing",
            "description": "Flight testing.",
            "findings": [
              {
                "id": "testing-finding",
                "name": "Testing",
                "description": "Testing.",
                "questions": [
                  {
                    "text": "How is flight testing organised, and what do test pilots do?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History and programmes.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "pioneers",
            "name": "Pioneers",
            "description": "Pioneering aircraft.",
            "findings": [
              {
                "id": "pioneers-finding",
                "name": "Pioneers",
                "description": "Pioneers.",
                "questions": [
                  {
                    "text": "What role did early experimental aircraft play in the birth of aviation?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the history of aviation?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "programmes",
            "name": "Programmes",
            "description": "Research programmes.",
            "findings": [
              {
                "id": "programmes-finding",
                "name": "Programmes",
                "description": "Programmes.",
                "questions": [
                  {
                    "text": "What have programmes such as the X-planes contributed to aviation?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific programme?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Homebuilts and records.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "homebuilt",
            "name": "Homebuilt",
            "description": "Homebuilt aircraft.",
            "findings": [
              {
                "id": "homebuilt-finding",
                "name": "Homebuilt",
                "description": "Homebuilt.",
                "questions": [
                  {
                    "text": "How does the homebuilt experimental category work, and what safety record does it have, with sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "records",
            "name": "Records",
            "description": "Records and museums.",
            "findings": [
              {
                "id": "records-finding",
                "name": "Records",
                "description": "Records.",
                "questions": [
                  {
                    "text": "Where are experimental aircraft preserved, and which records did they set?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific museum?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should research aircraft and homebuilt aircraft be separate entries?",
    "How should programme records be linked?",
    "The registry entry has merged aliases naming specific aircraft; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}