{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T11:19:53Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 15.5,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09557-8a4b-7623-a154-86f71199963e\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: mind the gap\nSense to describe: (none recorded)\nDomain code: INF.MED\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 re",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 56.1,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09557-8a40-7f32-bd29-306ecad04ef8\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: mind the gap\nRegistry id: vr.tr.mind-the-gap\nPlane / domain: INF / INF.MED\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:44:31+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:26+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1378362",
    "registryId": "vr.tr.mind-the-gap",
    "name": "mind the gap",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "INF.MED"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1378362/",
  "model": {
    "registry_id": "vr.tr.mind-the-gap",
    "name": "mind the gap",
    "purpose": "Enable an agent to recognise, interpret and assess uses of \"mind the gap\" as a passenger warning, provisionally pending confirmation of the registry entry's intended referent.",
    "definition": "\"Mind the gap\" is a public transport safety warning directing passengers to take care when crossing the space between a vehicle and a boarding platform.",
    "scope_statement": "This model owns the warning message \"mind the gap\", its meaning, expressions and situated delivery; the interpretation as a passenger warning remains provisional because the registry provides no definition.",
    "in_scope": [
      "The warning's identity and intended meaning",
      "Written, spoken and translated expressions of the warning",
      "The relationship between a warning occurrence and the gap it refers to",
      "Placement, timing and accessibility of warning delivery",
      "Versions, provenance and authority of warning content",
      "Distinction between operational warnings, quotations and titles"
    ],
    "out_of_scope": [
      "Physical design and maintenance of platforms, vehicles and gaps",
      "Engineering of loudspeakers, displays and announcement systems",
      "Complete passenger boarding and alighting procedures",
      "Named books, films, songs or other works titled \"Mind the Gap\"",
      "General models of warning signs and public announcements",
      "Legal determinations of liability or safety compliance"
    ],
    "distinguishing_features": [
      "An operational use directs attention to a gap associated with a passenger crossing; a decorative quotation does not perform the same function.",
      "The words alone do not identify the physical gap: their operational interpretation depends on location and delivery context.",
      "A recording, printed sign and display occurrence can express the same warning without being the same media object.",
      "A work titled \"Mind the Gap\" requires its own referent identification and cannot be classified as this warning solely through title matching.",
      "A translation qualifies through preservation of the warning's intended meaning and action, rather than literal reproduction of the English wording."
    ],
    "characteristics": [
      {
        "name": "Referent interpretation",
        "kind": "state",
        "unit_or_values": "passenger warning confirmed | titled work identified | other referent identified | unresolved",
        "why_it_matters": "Prevents an ambiguous registry label from silently becoming the wrong model."
      },
      {
        "name": "Use function",
        "kind": "category",
        "unit_or_values": "operational warning | instructional example | quotation | decorative use | title | unresolved",
        "why_it_matters": "Determines whether an occurrence should be assessed for passenger guidance or linked to another kind of content."
      },
      {
        "name": "Gap referent",
        "kind": "relation",
        "unit_or_values": "link to the specific crossing, platform-vehicle interface or other identified gap; unknown permitted",
        "why_it_matters": "Connects the message to the hazard it is intended to indicate without making the message model own that hazard."
      },
      {
        "name": "Expression and language",
        "kind": "category",
        "unit_or_values": "exact wording, language tag and relationship to an approved or reference expression",
        "why_it_matters": "Supports comparison of variants and translations without assuming that identical wording is always required."
      },
      {
        "name": "Delivery modality",
        "kind": "category",
        "unit_or_values": "spoken | written | multimodal",
        "why_it_matters": "Determines which audibility, legibility and accessibility evidence is needed."
      },
      {
        "name": "Warning lead time",
        "kind": "measurement",
        "unit_or_values": "seconds between warning availability and the relevant crossing opportunity; unknown or not applicable permitted",
        "why_it_matters": "Helps assess whether a delivered warning arrives while the passenger can still respond."
      },
      {
        "name": "Operational approval",
        "kind": "state",
        "unit_or_values": "approved for identified context | awaiting review | superseded | withdrawn | unknown",
        "why_it_matters": "Prevents a familiar phrase or historic recording from being treated as currently authorised content."
      }
    ],
    "affordances": [
      "Classify an occurrence as an operational warning, quotation, title or unresolved use.",
      "Associate a warning occurrence with the crossing and gap it actually addresses.",
      "Compare spoken, written and translated variants for preservation of meaning.",
      "Assess whether placement and timing give passengers a usable opportunity to respond.",
      "Identify missing accessibility evidence and request an appropriate complementary expression.",
      "Select or flag a warning version according to documented approval for its delivery context."
    ],
    "agent_conduct": {
      "may": [
        "Explain the phrase, its origin and its use in public transport.",
        "Relay the warning to passengers in transport assistance contexts."
      ],
      "must_not": [
        "Misuse the warning in ways that confuse passengers on a real platform.",
        "Use recordings of the announcement in breach of the operator's rights.",
        "Mock passengers who need assistance crossing the gap."
      ],
      "requires_human": [
        "Changing safety announcements in a transport system."
      ]
    },
    "ethics": {
      "considerations": [
        "Platform gaps injure people, especially those with reduced mobility.",
        "Accessible boarding is a matter of equal access."
      ],
      "affected_parties": [
        "Passengers",
        "Disabled and elderly travellers",
        "Transport staff"
      ]
    },
    "owners": {
      "steward": "The transport operator that uses it.",
      "master_systems": []
    },
    "visual_identification": [
      "Painted on platform edges and shown on signs near the gap between train and platform.",
      "Heard as a recorded announcement at stations."
    ],
    "failure_modes_and_hazards": [
      "Ignoring the warning can lead to falls between the train and platform."
    ],
    "what_it_is_for": [
      "The warning is encountered in announcements and signs where passengers board or leave trains across a platform gap.",
      "It directs attention to the horizontal space or vertical step between the platform and vehicle, particularly where platform geometry makes boarding uneven."
    ],
    "standards_and_regulation": [
      "Commission Regulation (EU) No 1300/2014, issued by the European Commission, sets railway accessibility requirements relevant to boarding interfaces and passenger information within its scope without prescribing this exact warning phrase."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1378362: mind the gap",
      "url": "https://www.wikidata.org/wiki/Q1378362",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Mind the gap",
      "url": "https://en.wikipedia.org/wiki/Mind_the_gap",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "warning-identity-and-meaning",
        "name": "Warning identity and meaning",
        "description": "Establish what \"mind the gap\" denotes and what its operational use asks a passenger to notice.",
        "rationale": "The registry label is ambiguous, and the familiar words alone do not establish either the intended entity or a particular hazard.",
        "layers": [
          {
            "id": "registry-referent",
            "name": "Registry referent",
            "description": "Resolve the entry's identity before applying the passenger-warning interpretation.",
            "findings": [
              {
                "id": "warning-or-named-work",
                "name": "Warning or named work",
                "description": "Record evidence distinguishing the warning phrase from works and other entities sharing its name.",
                "questions": [
                  {
                    "text": "Does the originating registry record identify a passenger warning, a particular work or another referent?",
                    "kind": "definition",
                    "id": "warning-or-named-work-q01"
                  },
                  {
                    "text": "Which identifier, description or source establishes that interpretation?",
                    "kind": "provenance",
                    "id": "warning-or-named-work-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "gap-warning-semantics",
            "name": "Gap warning semantics",
            "description": "Describe the attention and action requested by an operational occurrence.",
            "findings": [
              {
                "id": "intended-passenger-response",
                "name": "Intended passenger response",
                "description": "Identify what the warning asks its audience to attend to and whether additional instructions are needed.",
                "questions": [
                  {
                    "text": "Which gap does this occurrence ask passengers to notice?",
                    "kind": "definition",
                    "id": "intended-passenger-response-q01"
                  },
                  {
                    "text": "What response is intended, and does the phrase communicate that response sufficiently in this context?",
                    "kind": "action",
                    "id": "intended-passenger-response-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "expressions-and-media",
        "name": "Expressions and media",
        "description": "Distinguish the warning's wording and meaning from recordings, signs and individual deliveries.",
        "rationale": "An agent must recognise equivalent warning expressions while retaining differences that affect interpretation, attribution and reuse.",
        "layers": [
          {
            "id": "wording-and-translation",
            "name": "Wording and translation",
            "description": "Compare language variants against the intended warning meaning.",
            "findings": [
              {
                "id": "meaning-preserving-variant",
                "name": "Meaning-preserving variant",
                "description": "Record whether alternate wording retains the gap referent and intended passenger response.",
                "questions": [
                  {
                    "text": "What exact wording and language does this expression use?",
                    "kind": "definition",
                    "id": "meaning-preserving-variant-q01"
                  },
                  {
                    "text": "What review supports treating this translation or expanded wording as an equivalent warning?",
                    "kind": "provenance",
                    "id": "meaning-preserving-variant-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "recordings-signs-and-occurrences",
            "name": "Recordings, signs and occurrences",
            "description": "Separate reusable warning content from its media embodiments and situated instances.",
            "findings": [
              {
                "id": "expression-to-delivery-chain",
                "name": "Expression-to-delivery chain",
                "description": "Connect an expression to a recording or sign design and then to a particular playback or installed sign.",
                "questions": [
                  {
                    "text": "Is the entity under assessment the warning expression, a recording or design, or a particular delivered occurrence?",
                    "kind": "boundary",
                    "id": "expression-to-delivery-chain-q01"
                  },
                  {
                    "text": "Which source asset and version produced this playback, display or installed sign?",
                    "kind": "provenance",
                    "id": "expression-to-delivery-chain-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "situated-passenger-delivery",
        "name": "Situated passenger delivery",
        "description": "Assess the warning's connection to a crossing opportunity and its availability to the intended passengers.",
        "rationale": "Correct words can still be ineffective when they refer ambiguously, arrive too late or cannot be perceived.",
        "layers": [
          {
            "id": "placement-and-timing",
            "name": "Placement and timing",
            "description": "Locate delivery relative to the gap and the passenger's opportunity to respond.",
            "findings": [
              {
                "id": "actionable-crossing-context",
                "name": "Actionable crossing context",
                "description": "Record whether the warning identifies the relevant crossing and becomes available before the passenger encounters it.",
                "questions": [
                  {
                    "text": "Where is the warning perceived relative to the crossing, and could a passenger associate it with the wrong gap?",
                    "kind": "boundary",
                    "id": "actionable-crossing-context-q01"
                  },
                  {
                    "text": "How much time is available between perceiving the warning and reaching the crossing?",
                    "kind": "measurement",
                    "id": "actionable-crossing-context-q02"
                  },
                  {
                    "text": "What documented conditions trigger, repeat or suppress an announcement?",
                    "kind": "action",
                    "id": "actionable-crossing-context-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "perception-and-accessibility",
            "name": "Perception and accessibility",
            "description": "Assess whether intended passengers can perceive and understand the delivered expression.",
            "findings": [
              {
                "id": "usable-warning-access",
                "name": "Usable warning access",
                "description": "Capture evidence about spoken intelligibility, written legibility and complementary delivery needs.",
                "questions": [
                  {
                    "text": "What observations or tests show that this warning is intelligible or legible under actual delivery conditions?",
                    "kind": "measurement",
                    "id": "usable-warning-access-q01"
                  },
                  {
                    "text": "Which passengers cannot access this expression, and what complementary delivery addresses that limitation?",
                    "kind": "action",
                    "id": "usable-warning-access-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "authority-reuse-and-change",
        "name": "Authority, reuse and change",
        "description": "Track which warning assets are authorised for a context and what governs their replacement or reuse.",
        "rationale": "Operational approval, media provenance and reuse permissions belong to different relationships and cannot be inferred from familiarity with the phrase.",
        "layers": [
          {
            "id": "operational-version-control",
            "name": "Operational version control",
            "description": "Identify the responsible authority and the applicability of each warning version.",
            "findings": [
              {
                "id": "approved-context-and-replacement",
                "name": "Approved context and replacement",
                "description": "Record approval scope and evidence needed to replace wording or a delivery asset.",
                "questions": [
                  {
                    "text": "Who approved this warning version, for which locations, languages and operating conditions?",
                    "kind": "provenance",
                    "id": "approved-context-and-replacement-q01"
                  },
                  {
                    "text": "What change to the crossing, wording or delivery conditions requires review or withdrawal?",
                    "kind": "action",
                    "id": "approved-context-and-replacement-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "media-provenance-and-permissions",
            "name": "Media provenance and permissions",
            "description": "Preserve attribution and permission evidence for particular recordings and visual treatments.",
            "findings": [
              {
                "id": "asset-specific-reuse",
                "name": "Asset-specific reuse",
                "description": "Assess reuse against the particular media asset and intended use, without assuming a single rights status for every expression.",
                "questions": [
                  {
                    "text": "Which performer, producer, designer or commissioning body is documented for this recording or visual treatment?",
                    "kind": "provenance",
                    "id": "asset-specific-reuse-q01"
                  },
                  {
                    "text": "What permission evidence covers the proposed playback, reproduction, adaptation or redistribution of this asset?",
                    "kind": "action",
                    "id": "asset-specific-reuse-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence-and-external-alignment",
        "name": "Evidence and external alignment",
        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
        "layers": [
          {
            "id": "reported-evidence",
            "name": "Reported evidence",
            "description": "Findings from the breadth pass, kept separate from the structural claims.",
            "findings": [
              {
                "id": "evidence-confidence-notes",
                "name": "Check these first",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "No sense or source identifier is supplied; the definition assumes the familiar transport warning.",
                  "The INF.MED classification and batch context could instead indicate a particular creative work titled \"Mind the Gap\"; confirm the registry referent first.",
                  "Historical origin, first recorded use and particular announcement recordings are not established here."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of mind the gap this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-real-world-use",
                "name": "Real-world use",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Spoken announcements warning passengers during boarding and alighting.",
                  "Written warnings on platforms or vehicles.",
                  "Metaphorical use to draw attention to a discrepancy or omission."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of mind the gap this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-failure-modes-and-hazards",
                "name": "Failure modes and hazards",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Passengers may trip or place a foot in the platform-vehicle gap.",
                  "An audible warning alone may be inaccessible to passengers with hearing impairments.",
                  "A written warning alone may be inaccessible to passengers with visual impairments.",
                  "Passengers unfamiliar with the language may not understand the instruction.",
                  "A warning does not physically remove the gap or make boarding accessible."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of mind the gap this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-regional-variation",
                "name": "Regional variation",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "The wording is particularly associated with the London Underground.",
                  "Other transport systems use local-language equivalents or alternative English wording such as \"watch the gap.\""
                ],
                "questions": [
                  {
                    "id": "evidence-regional-variation-q01",
                    "text": "Which of these regional variation hold for the sense of mind the gap this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-neighbours",
                "name": "Neighbouring kinds and how to tell them apart",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "name": "platform gap",
                    "difference": "The platform gap is the physical space; \"mind the gap\" is a warning about it."
                  },
                  {
                    "name": "mind the step",
                    "difference": "This warns specifically of a change in level rather than a gap between boarding surfaces."
                  },
                  {
                    "name": "Mind the Gap as a work title",
                    "difference": "A titled work requires identification through its creator, date or medium; the warning phrase does not identify a unique work."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of mind the gap this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does vr.tr.mind-the-gap identify the passenger warning, a particular titled work or another entity?",
    "Does an existing Vercy world model already cover the intended referent, requiring a registry link instead of a separate model?",
    "Which documented variants and translations belong to this warning, and where does a materially different instruction require a neighbouring model?",
    "Which primary sources establish the phrase's provenance and the authorship or production history of any recordings included?",
    "Which context-specific evidence establishes acceptable placement, timing, accessibility and operational approval?"
  ],
  "statistics": {
    "bundles": 5,
    "layers": 9,
    "findings": 13,
    "questions": 22
  }
}
