{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T20:00:38Z",
    "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": 4,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:36:54+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q109680672",
    "registryId": "vr.tr.mobile-launcher-platform",
    "name": "Mobile Launcher Platform",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q109680672/",
  "model": {
    "registry_id": "vr.tr.mobile-launcher-platform",
    "name": "Mobile Launcher Platform",
    "purpose": "Let an agent explain the Mobile Launcher Platform, relay design, history and use from NASA and spaceflight history sources, and distinguish MLPs from the SLS Mobile Launcher, crawler-transporters, launch pads and launch towers.",
    "definition": "A large two-deck steel structure used at NASA s Kennedy Space Center to support a launch vehicle during assembly in the Vehicle Assembly Building, transport on a crawler-transporter to the launch pad and launch, with three Mobile Launcher Platforms converted from Apollo-era Saturn V mobile launchers for the Space Shuttle programme, measuring about 49 by 41 metres, and later used for Ares I-X; the registry entry may denote one specific platform or the group, and it is distinct from the newer Mobile Launcher built for the Space Launch System.",
    "what_it_is_for": "Supporting launch vehicles from assembly to liftoff.",
    "affordances": [
      "explain design and function",
      "relay history",
      "describe missions supported",
      "distinguish related ground systems"
    ],
    "distinguishing_features": [
      "Mobile",
      "Apollo heritage",
      "Shuttle launches",
      "Crawler transported"
    ],
    "appearance": "A massive grey steel platform with exhaust openings, carried by a crawler-transporter.",
    "visual_identification": [
      "NASA Shuttle-era mobile launch platform",
      "Mobile Launcher Platform, MLP-1, MLP-2, MLP-3",
      "The SLS Mobile Launcher has a tall tower; crawler-transporters move platforms; pads are fixed sites"
    ],
    "physical_properties": [
      {
        "quantity": "dimensions",
        "typical_range": "about 49 x 41 x 7.6",
        "unit": "m",
        "note": "160 x 135 x 25 ft"
      },
      {
        "quantity": "number built or converted",
        "typical_range": "3",
        "unit": "count",
        "note": ""
      },
      {
        "quantity": "first Shuttle launch supported",
        "typical_range": "1981",
        "unit": "year",
        "note": "STS-1"
      },
      {
        "quantity": "Ares I-X launch",
        "typical_range": "2009",
        "unit": "year",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "Apollo mobile launchers",
      "Shuttle Mobile Launcher Platforms",
      "SLS Mobile Launchers",
      "other agencies launch platforms"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "mobile launcher platform",
        "why": "in registry terms"
      },
      {
        "relation": "is moved by",
        "target": "crawler-transporter",
        "why": ""
      },
      {
        "relation": "supported",
        "target": "Space Shuttle",
        "why": ""
      },
      {
        "relation": "is located at",
        "target": "Kennedy Space Center",
        "why": ""
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "NASA ground systems safety standards"
    ],
    "failure_modes_and_hazards": [
      "Confusing MLPs and the SLS Mobile Launcher",
      "Ambiguity between one platform and the group",
      "Stale status of retired platforms"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the Mobile Launcher Platforms, their history and role at Kennedy Space Center, from public sources.",
        "Distinguish the Shuttle-era platforms from the later Mobile Launcher for SLS.",
        "State the current status of a platform with a date."
      ],
      "must_not": [
        "Encourage entering restricted launch or assembly areas.",
        "Present retired platforms as active without checking.",
        "Share non-public security details of launch facilities.",
        "Interfere with launch operations."
      ],
      "requires_human": [
        "Any physical or control access to launch infrastructure."
      ]
    },
    "ethics": {
      "considerations": [
        "Launch infrastructure involves large hazards to workers and public.",
        "Accurate history honours the people who built and flew programmes."
      ],
      "affected_parties": [
        "Launch workers",
        "Visitors",
        "Space historians"
      ]
    },
    "owners": {
      "steward": "The national space agency that owns them.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q109680672: Mobile Launcher Platform",
      "url": "https://www.wikidata.org/wiki/Q109680672",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-de",
      "title": "Wikipedia (de): Mobile Launcher Platform",
      "url": "https://de.wikipedia.org/wiki/Mobile_Launcher_Platform",
      "url_status": "live",
      "checked_by": "wikidata-api sitelink",
      "what_it_supports": "general description of the item"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What the MLP is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is the Mobile Launcher Platform, and how does it differ from the SLS Mobile Launcher, crawler-transporters and pads?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about a specific platform, history or current status?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "platforms",
            "name": "Platforms",
            "description": "Individual platforms.",
            "findings": [
              {
                "id": "platforms-finding",
                "name": "Platforms",
                "description": "Platforms.",
                "questions": [
                  {
                    "text": "How did MLP-1, MLP-2 and MLP-3 differ in history and use?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific platform?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "design",
        "name": "Design",
        "description": "Design.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "structure",
            "name": "Structure",
            "description": "Structure.",
            "findings": [
              {
                "id": "structure-finding",
                "name": "Structure",
                "description": "Structure.",
                "questions": [
                  {
                    "text": "How were the platforms built and fitted with exhaust holes and tail service masts?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "transport",
            "name": "Transport",
            "description": "Transport.",
            "findings": [
              {
                "id": "transport-finding",
                "name": "Transport",
                "description": "Transport.",
                "questions": [
                  {
                    "text": "How did crawler-transporters move platforms to Launch Complex 39?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "apollo",
            "name": "Apollo",
            "description": "Apollo origins.",
            "findings": [
              {
                "id": "apollo-finding",
                "name": "Apollo",
                "description": "Apollo.",
                "questions": [
                  {
                    "text": "How were Apollo mobile launchers converted for the Shuttle?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Launch Umbilical Tower?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "shuttle",
            "name": "Shuttle",
            "description": "Shuttle era.",
            "findings": [
              {
                "id": "shuttle-finding",
                "name": "Shuttle",
                "description": "Shuttle.",
                "questions": [
                  {
                    "text": "Which Shuttle missions launched from each platform?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Space Shuttle program?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "After the Shuttle.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "ares",
            "name": "Ares I-X",
            "description": "Ares I-X.",
            "findings": [
              {
                "id": "ares-finding",
                "name": "Ares I-X",
                "description": "Ares I-X.",
                "questions": [
                  {
                    "text": "How was an MLP used for the Ares I-X test flight?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Ares I-X?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "sls",
            "name": "SLS",
            "description": "SLS Mobile Launcher.",
            "findings": [
              {
                "id": "sls-finding",
                "name": "SLS",
                "description": "SLS.",
                "questions": [
                  {
                    "text": "How does the SLS Mobile Launcher differ, checked against current sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Mobile Launcher (SLS)?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does the registry entry denote a specific MLP?",
    "How should NASA sources be linked?",
    "How should current disposition of each platform be recorded?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}