{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T10:49:44Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 19.4,
        "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: 01a0953b-bf68-76e0-96ed-194e22232c86\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: kuroko\nSense to describe: (none recorded)\nDomain code: SOC.PER\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1001 register",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 69.6,
        "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: 01a0953b-bf75-75c0-aede-2f9aed1740f8\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: kuroko\nRegistry id: vr.tr.kuroko\nPlane / domain: SOC / SOC.PER\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext fo"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:42:30+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:33+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q977241",
    "registryId": "vr.tr.kuroko",
    "name": "kuroko",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "SOC.PER"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q977241/",
  "model": {
    "registry_id": "vr.tr.kuroko",
    "name": "kuroko",
    "purpose": "Enable an agent to recognise a kuroko stage-assistance role, assess readiness for a particular performance and determine which supporting actions are appropriate.",
    "definition": "A kuroko is a stage assistant in Japanese theatre, especially kabuki, who conventionally wears concealing black clothing and performs visible stage work while the audience treats the assistant as absent from the dramatic action.",
    "scope_statement": "This draft provisionally interprets vr.tr.kuroko as the kabuki onstage assistant described as kurogo by the Japan Arts Council; it owns the role's theatrical convention, assigned assistance, performer coordination and readiness, while keeping the role distinct from its holder.",
    "in_scope": [
      "Recognition of the kuroko role within a specified theatrical tradition and production",
      "Conventional invisibility and scene-appropriate appearance",
      "Assigned prop handling and onstage costume assistance",
      "Coordination with supported performers and performance cues",
      "Role-specific competence, supervision and readiness"
    ],
    "out_of_scope": [
      "The role holder's personal identity, biography and employment contract",
      "The theatre company's organisation and governance",
      "The complete kabuki production, script and dramatic characters",
      "Manufacture and conservation of costumes, props and stage equipment",
      "Puppetry roles, fictional characters and metaphorical uses of kuroko unless registry evidence establishes their inclusion"
    ],
    "distinguishing_features": [
      "The assignment supports performers onstage rather than merely performing unspecified backstage work.",
      "The assistant is physically visible but conventionally excluded from the dramatic action; conventional invisibility is not literal concealment.",
      "Black covering identifies the core kabuki form, but costume alone does not establish that its wearer holds this role.",
      "Kurogo is a particular form of koken stage assistance; the broader koken category must not automatically be treated as equivalent.",
      "A person may hold this assignment while having other responsibilities; the assignment does not establish that person's entire occupation."
    ],
    "characteristics": [
      {
        "name": "Theatrical context",
        "kind": "relation",
        "unit_or_values": "Tradition, company, production and scene",
        "why_it_matters": "The role must be interpreted through the convention used in the actual performance."
      },
      {
        "name": "Local role designation",
        "kind": "category",
        "unit_or_values": "Recorded term and script, with a supported mapping to kuroko or kurogo",
        "why_it_matters": "Prevents uncertain terminology from silently broadening the registry entry."
      },
      {
        "name": "Dramatic recognition",
        "kind": "category",
        "unit_or_values": "Conventionally unacknowledged assistant; deliberately acknowledged intervention; unresolved",
        "why_it_matters": "Distinguishes ordinary assistance from a production's intentional departure from the convention."
      },
      {
        "name": "Scene appearance",
        "kind": "category",
        "unit_or_values": "Black covering; documented scene-specific alternative; unresolved",
        "why_it_matters": "Appearance must fit the scene and the production's interpretation of the role."
      },
      {
        "name": "Supported performer",
        "kind": "relation",
        "unit_or_values": "Performer or performers supported in each scene",
        "why_it_matters": "Identifies whose movements and costume or prop requirements govern the assistance."
      },
      {
        "name": "Assistance assignment",
        "kind": "category",
        "unit_or_values": "Prop placement; prop removal; costume assistance; other explicitly documented assistance",
        "why_it_matters": "Establishes the actual task without assuming authority over all stage operations."
      },
      {
        "name": "Cue dependency",
        "kind": "relation",
        "unit_or_values": "Action linked to performer movement, production cue or scene event",
        "why_it_matters": "Makes the timing and prerequisites of an intervention explicit."
      },
      {
        "name": "Assignment readiness",
        "kind": "state",
        "unit_or_values": "Unassessed; rehearsing; ready for specified scene; blocked; reassessment required",
        "why_it_matters": "Supports an evidence-based decision about participation in a particular performance."
      }
    ],
    "affordances": [
      "Classify a documented assignment as kuroko, broader koken assistance or an unresolved neighbouring role.",
      "Map performer needs to specific prop and costume interventions.",
      "Check appearance, movement routes and cue dependencies against the scene.",
      "Identify missing rehearsal evidence or supervision before assigning assistance.",
      "Flag conflicts between planned assistance, performer movement and conventional invisibility."
    ],
    "agent_conduct": {
      "may": [
        "Explain the role and conventions of kuroko in kabuki and other Japanese theatre, citing sources.",
        "Describe how audiences treat them as unseen."
      ],
      "must_not": [
        "Confuse the stage role with ninja or other popular stereotypes without saying so.",
        "Record or broadcast performances without the theatre's permission.",
        "Belittle the skill of stage assistants.",
        "Misattribute theatre conventions to the wrong tradition."
      ],
      "requires_human": [
        "Using images of performers in commercial material."
      ]
    },
    "ethics": {
      "considerations": [
        "Backstage workers' skill often goes unrecognized.",
        "Theatre traditions deserve accurate cultural description."
      ],
      "affected_parties": [
        "Stage assistants",
        "Theatre companies"
      ]
    },
    "owners": {
      "steward": "Nobody owns the role; theatre companies employ the assistants.",
      "master_systems": []
    },
    "what_it_is_for": [
      "Kuroko appear in traditional Japanese theatre, especially kabuki, to support the performance through visible stage assistance.",
      "Their work can include moving props and assisting costume changes under a theatrical convention that excludes them from the dramatic action."
    ],
    "visual_identification": [
      "Concealing black clothing commonly includes a hood or face covering that suppresses individual facial visibility.",
      "The person performs supporting tasks around actors and props rather than presenting a character within the scene.",
      "Identification depends on performance context because black clothing alone also occurs among other theatre workers."
    ],
    "failure_modes_and_hazards": [
      "Restricted visibility and movement around scenery can contribute to collisions, trips or falls.",
      "Moving props or scenery can cause crush injuries or damage when stage activity is poorly coordinated.",
      "Mistimed assistance can distract performers, disrupt dramatic action or leave a performer without expected support."
    ],
    "facets_not_applicable": {
      "interfaces": "No universal role-specific technical standard or official classification defines kuroko performance conventions."
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q977241: kuroko",
      "url": "https://www.wikidata.org/wiki/Q977241",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Kuroko",
      "url": "https://en.wikipedia.org/wiki/Kuroko",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "role-and-convention",
        "name": "Role and convention",
        "description": "Establishes the theatrical meaning of the registered term and its boundaries.",
        "rationale": "The registry supplies no definition, and a black-clad person is insufficient evidence of a kuroko assignment.",
        "layers": [
          {
            "id": "term-and-context",
            "name": "Term and context",
            "description": "Connects the registry label to a documented theatrical usage.",
            "findings": [
              {
                "id": "kabuki-role-anchor",
                "name": "Kabuki role anchor",
                "description": "The Japan Arts Council describes kurogo as black-covered koken who assist actors onstage. This supports the provisional theatrical interpretation. [Japan Arts Council](https://www2.ntj.jac.go.jp/unesco/kabuki/en/production/performance7.html)",
                "questions": [
                  {
                    "text": "What registry provenance confirms that kuroko denotes this theatrical role?",
                    "kind": "provenance",
                    "id": "kabuki-role-anchor-q01"
                  },
                  {
                    "text": "Which local term and theatrical tradition identify the assignment?",
                    "kind": "definition",
                    "id": "kabuki-role-anchor-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "dramatic-status",
            "name": "Dramatic status",
            "description": "Separates visible physical presence from participation as a character.",
            "findings": [
              {
                "id": "conventional-invisibility",
                "name": "Conventional invisibility",
                "description": "Kabuki treats black as conventionally invisible, allowing assistance without treating the assistant as a dramatic character. [Japan Arts Council](https://www2.ntj.jac.go.jp/dglib/modules/kabuki_dic_en/entry.php?entryid=1111)",
                "questions": [
                  {
                    "text": "Is the assistant conventionally unacknowledged in this scene?",
                    "kind": "boundary",
                    "id": "conventional-invisibility-q01"
                  },
                  {
                    "text": "Does the production deliberately acknowledge the assistant, and how is that departure documented?",
                    "kind": "provenance",
                    "id": "conventional-invisibility-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "appearance-and-discretion",
        "name": "Appearance and discretion",
        "description": "Records how the assistant's appearance and movement fit the scene.",
        "rationale": "The role depends on a specific visibility convention that costume and movement must sustain.",
        "layers": [
          {
            "id": "scene-costume",
            "name": "Scene costume",
            "description": "Relates the assistant's covering to the scenic environment.",
            "findings": [
              {
                "id": "covering-and-variants",
                "name": "Covering and variants",
                "description": "The documented black costume covers the body and conceals the face; snow and water scenes may use white or blue alternatives. Their inclusion under this registry entry needs confirmation. [Japan Arts Council](https://www2.ntj.jac.go.jp/unesco/kabuki/en/production/performance7.html)",
                "questions": [
                  {
                    "text": "Which covering is specified for this scene, and by whom?",
                    "kind": "provenance",
                    "id": "covering-and-variants-q01"
                  },
                  {
                    "text": "Does the local terminology treat this scene-specific alternative as kuroko or as a neighbouring role designation?",
                    "kind": "boundary",
                    "id": "covering-and-variants-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "movement-and-position",
            "name": "Movement and position",
            "description": "Captures the assistant's planned route, waiting positions and exposure to audience attention.",
            "findings": [
              {
                "id": "discreet-assistance",
                "name": "Discreet assistance",
                "description": "The documented practice includes quiet movement and positioning behind actors or scenery to minimise prominence. The model should record the production's own acceptance criteria. [Japan Arts Council](https://www2.ntj.jac.go.jp/unesco/kabuki/en/production/performance7.html)",
                "questions": [
                  {
                    "text": "Where should the assistant wait, move and withdraw during each intervention?",
                    "kind": "action",
                    "id": "discreet-assistance-q01"
                  },
                  {
                    "text": "What rehearsal observations show that movement avoids distracting attention or obstructing the performer?",
                    "kind": "measurement",
                    "id": "discreet-assistance-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "props-and-costume-assistance",
        "name": "Props and costume assistance",
        "description": "Defines the concrete interventions assigned to the role.",
        "rationale": "An agent needs to distinguish documented assistance from an assumption that every stage task belongs to kuroko.",
        "layers": [
          {
            "id": "prop-interventions",
            "name": "Prop interventions",
            "description": "Maps objects to their required placement, availability and removal.",
            "findings": [
              {
                "id": "prop-placement-and-clearance",
                "name": "Prop placement and clearance",
                "description": "Preparing and removing props are documented duties. Record each assigned object's destination and scene dependency. [Japan Arts Council](https://www2.ntj.jac.go.jp/dglib/modules/kabuki_dic_en/entry.php?entryid=1111)",
                "questions": [
                  {
                    "text": "Which props must this assistant place or remove, and at which scene events?",
                    "kind": "action",
                    "id": "prop-placement-and-clearance-q01"
                  },
                  {
                    "text": "What placement or clearance condition must be satisfied before the performer's next movement?",
                    "kind": "measurement",
                    "id": "prop-placement-and-clearance-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "costume-interventions",
            "name": "Costume interventions",
            "description": "Specifies the assistant's contribution to a performer's onstage costume change.",
            "findings": [
              {
                "id": "assigned-costume-change",
                "name": "Assigned costume change",
                "description": "Onstage costume assistance is documented, but the precise procedure must come from the production rather than a generic assumption about the role. [Japan Arts Council](https://www2.ntj.jac.go.jp/dglib/modules/kabuki_dic_en/entry.php?entryid=1111)",
                "questions": [
                  {
                    "text": "Which costume components may the assistant handle, and in what rehearsed sequence?",
                    "kind": "action",
                    "id": "assigned-costume-change-q01"
                  },
                  {
                    "text": "Which performer movement or cue permits the change to begin?",
                    "kind": "action",
                    "id": "assigned-costume-change-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "performer-coordination",
        "name": "Performer coordination",
        "description": "Connects the assistance assignment to performers, cues and recovery decisions.",
        "rationale": "Correct assistance depends on the performer's actual timing and movement.",
        "layers": [
          {
            "id": "support-relationship",
            "name": "Support relationship",
            "description": "Identifies the supported performer and the assignment's supervision.",
            "findings": [
              {
                "id": "performer-specific-support",
                "name": "Performer-specific support",
                "description": "The Japan Arts Council notes that actors' pupils commonly provide assistance in coordination with their acting; this does not establish a universal employment or qualification requirement. [Japan Arts Council](https://www2.ntj.jac.go.jp/dglib/modules/kabuki_dic_en/entry.php?entryid=1111)",
                "questions": [
                  {
                    "text": "Which performer does the role holder support in each scene?",
                    "kind": "definition",
                    "id": "performer-specific-support-q01"
                  },
                  {
                    "text": "Who confirms the assistance arrangement and supervises unfamiliar tasks?",
                    "kind": "provenance",
                    "id": "performer-specific-support-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "cue-and-recovery",
            "name": "Cue and recovery",
            "description": "Records when to intervene and what to do when the expected sequence changes.",
            "findings": [
              {
                "id": "intervention-decision",
                "name": "Intervention decision",
                "description": "As a proposed modelling requirement, each intervention should include its trigger, prerequisites and agreed response to a missed cue or unavailable prop.",
                "questions": [
                  {
                    "text": "What observable cue and prerequisites authorise the intervention?",
                    "kind": "action",
                    "id": "intervention-decision-q01"
                  },
                  {
                    "text": "If timing changes or the prop is unavailable, should the assistant wait, withdraw or follow another agreed response?",
                    "kind": "action",
                    "id": "intervention-decision-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "competence-and-readiness",
        "name": "Competence and readiness",
        "description": "Assesses whether a particular holder can perform the specified assistance.",
        "rationale": "Holding the role does not itself demonstrate readiness for every costume change, prop sequence or scene.",
        "layers": [
          {
            "id": "rehearsal-evidence",
            "name": "Rehearsal evidence",
            "description": "Links scene-specific competence to observed practice.",
            "findings": [
              {
                "id": "demonstrated-assistance",
                "name": "Demonstrated assistance",
                "description": "The proposed model records evidence of cue recognition, discreet movement, accurate prop placement and assigned costume handling without inventing a standard credential.",
                "questions": [
                  {
                    "text": "Which assigned sequences has the holder successfully rehearsed with the supported performer?",
                    "kind": "measurement",
                    "id": "demonstrated-assistance-q01"
                  },
                  {
                    "text": "Who assessed readiness, and which observed difficulties remain unresolved?",
                    "kind": "provenance",
                    "id": "demonstrated-assistance-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "scene-readiness",
            "name": "Scene readiness",
            "description": "Checks whether current conditions permit the rehearsed assistance.",
            "findings": [
              {
                "id": "conditions-for-participation",
                "name": "Conditions for participation",
                "description": "Readiness should be tied to the actual covering, route, props, costume mechanism and performer arrangement; changes may require renewed rehearsal or supervision.",
                "questions": [
                  {
                    "text": "Can the holder execute the assigned movements with the current covering, sightlines and stage access?",
                    "kind": "measurement",
                    "id": "conditions-for-participation-q01"
                  },
                  {
                    "text": "Which changes or unresolved conditions require reassessment before participation?",
                    "kind": "action",
                    "id": "conditions-for-participation-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": [
                  "The SOC.PER domain supports interpreting kuroko as a theatrical role rather than a fictional character or another namesake.",
                  "Japanese 黒衣 is also encountered with the reading kurogo; a researcher should verify terminology and the distinction from 黒子 in the intended theatrical context.",
                  "No occupation-classification code, formal qualification requirement, or role-specific regulatory standard is asserted here."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of kuroko 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": [
                  "Moving and positioning props during a performance.",
                  "Assisting performers with costume changes and other stage business.",
                  "Operating scenic effects while remaining conventionally outside the represented action."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of kuroko 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": [
                  "Mistimed assistance can interrupt a performer's movement or disrupt a theatrical effect.",
                  "Concealing clothing can restrict vision and contribute to collisions or trips around props and scenery.",
                  "Moving scenery and handling stage equipment create manual-handling and pinch-point hazards."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of kuroko 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 role belongs particularly to Japanese theatrical conventions; black clothing communicates theatrical invisibility rather than literal concealment.",
                  "Outside traditional Japanese theatre, the term is also applied to assistants using similar conventions and figuratively to people working behind the scenes."
                ],
                "questions": [
                  {
                    "id": "evidence-regional-variation-q01",
                    "text": "Which of these regional variation hold for the sense of kuroko 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": "stagehand",
                    "difference": "Stagehand is the broader role; kuroko specifically involves a Japanese performance convention that permits an assistant to work visibly while being disregarded within the fiction."
                  },
                  {
                    "name": "kōken",
                    "difference": "Kōken denotes a theatrical attendant or assistant whose precise duties and dress depend on the tradition; kuroko emphasizes the black-clad convention, and the categories can overlap."
                  },
                  {
                    "name": "Bunraku puppeteer",
                    "difference": "A puppeteer directly animates a puppet as a performer; black clothing alone does not make that performer a kuroko."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of kuroko this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does the originating registry record identify kabuki stage assistance specifically, broader theatrical usage or a metaphorical supporting role?",
    "How should kuroko, kurogo and their Japanese written forms be mapped without assuming that terminology is interchangeable in every context?",
    "Should white- and blue-clad scene variants be represented within this entry or linked as neighbouring designations?",
    "Which companies or training institutions document competence expectations, and do any applicable jurisdictions impose formal qualifications or licensing?",
    "Does an existing Vercy world model already cover this role, and what supported occupational classification mapping, if any, avoids reducing it to generic stagehand work?"
  ],
  "statistics": {
    "bundles": 6,
    "layers": 11,
    "findings": 15,
    "questions": 25
  }
}
