{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T11:07:40Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 14.2,
        "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: 01a0954c-6672-7600-bd01-f5127e253e13\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: mahogany\nSense to describe: (none recorded)\nDomain code: XCT.QLT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 regist",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 53.3,
        "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: 01a0954c-667d-7c82-a149-9fdd89339076\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: mahogany\nRegistry id: vr.tr.mahogany\nPlane / domain: XCT / XCT.QLT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContex"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:40:34+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "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-Q958012",
    "registryId": "vr.tr.mahogany",
    "name": "mahogany",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.QLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q958012/",
  "model": {
    "registry_id": "vr.tr.mahogany",
    "name": "mahogany",
    "purpose": "Enable an agent to recognise, describe, compare and apply mahogany as a colour quality while making its intended reference and viewing conditions explicit.",
    "definition": "Mahogany is a reddish-brown colour category named after mahogany wood, with boundaries that depend on the material, lighting and naming convention.",
    "scope_statement": "This model provisionally treats mahogany as a reddish-brown colour designation, consistent with the registry placement in XCT / XCT.QLT; it owns colour meaning, reference, appearance and application criteria, pending confirmation that the entry denotes colour rather than wood or trees.",
    "in_scope": [
      "Mahogany as a named reddish-brown colour family",
      "Context-specific definitions, samples and colour coordinates",
      "Boundaries with nearby named colours",
      "Effects of substrate, finish, illumination and reproduction on mahogany appearance",
      "Criteria for selecting and accepting a mahogany colour match"
    ],
    "out_of_scope": [
      "Botanical identity and cultivation of mahogany trees",
      "Identification, provenance and trade classification of mahogany timber",
      "Mechanical properties and woodworking performance of mahogany",
      "Chemical composition and safety of stains, dyes and pigments",
      "Manufacture and structural condition of objects bearing the colour"
    ],
    "distinguishing_features": [
      "Establish whether 'mahogany' specifies appearance: a nonwood surface may carry the colour designation without claiming to contain mahogany timber.",
      "Compare a candidate with the declared mahogany reference under stated conditions; the name alone does not establish a numerical colour match.",
      "Test boundaries against locally relevant alternatives such as burgundy, chestnut, walnut and burnt sienna using actual samples rather than assuming universal naming thresholds.",
      "Separate an intended mahogany colour from a reddish-brown appearance caused by lighting, camera processing or a display setting.",
      "Determine whether the designation covers a uniform colour or the overall appearance of a patterned surface with grain and tonal variation."
    ],
    "characteristics": [
      {
        "name": "Intended sense",
        "kind": "category",
        "unit_or_values": "colour designation | timber designation | botanical designation | ambiguous",
        "why_it_matters": "Prevents a colour observation from becoming an unsupported claim about material or species."
      },
      {
        "name": "Mahogany reference",
        "kind": "relation",
        "unit_or_values": "Identified physical swatch, documented palette entry, product sample or explicitly provisional verbal reference",
        "why_it_matters": "Makes the intended shade traceable and comparisons repeatable."
      },
      {
        "name": "Colour coordinates",
        "kind": "measurement",
        "unit_or_values": "CIELAB L*, a*, b* with illuminant, observer and measurement conditions; encoded RGB only with a declared colour space",
        "why_it_matters": "Supports quantitative comparison without treating one digital code as the universal meaning of mahogany."
      },
      {
        "name": "Naming context",
        "kind": "category",
        "unit_or_values": "Furniture finish | interior palette | textile | cosmetics | digital design | other specified context",
        "why_it_matters": "Identifies the usage community or catalogue within which the colour name is meaningful."
      },
      {
        "name": "Surface appearance",
        "kind": "category",
        "unit_or_values": "Uniform or variegated; opaque or translucent; matte, satin or glossy, with the classification method stated",
        "why_it_matters": "Distinguishes a flat colour match from a mahogany appearance that depends on grain, substrate or reflections."
      },
      {
        "name": "Spatial colour variation",
        "kind": "measurement",
        "unit_or_values": "Sampled colour distribution or range with sampling locations and method",
        "why_it_matters": "Prevents one average reading from hiding light grain, dark streaks or uneven staining."
      },
      {
        "name": "Match status",
        "kind": "state",
        "unit_or_values": "Unassessed | accepted | rejected | indeterminate under a named reference and acceptance rule",
        "why_it_matters": "Connects observations to a defensible selection or correction decision."
      }
    ],
    "affordances": [
      "Disambiguate a mahogany label before routing timber or botanical claims to neighbouring models.",
      "Associate a mahogany designation with a documented palette entry or physical sample.",
      "Compare candidate shades with the intended mahogany reference under agreed conditions.",
      "Select a mahogany colour for a specified substrate, finish and reproduction medium.",
      "Accept, reject or request correction of a colour match using an explicit tolerance.",
      "Flag cases where lighting, surface variation or missing reference information prevents a reliable judgement."
    ],
    "agent_conduct": {
      "may": [
        "Name or describe the colour, noting that its range depends on the naming convention, lighting and medium.",
        "Match or convert the colour between colour spaces when given a reference value."
      ],
      "must_not": [
        "Present one swatch value as the only correct mahogany.",
        "Describe a material as mahogany wood because it has the colour.",
        "Use colour names alone to describe a person's skin or hair in demeaning ways."
      ],
      "requires_human": [
        "Approving a colour match for paid production such as paint, print or textiles."
      ]
    },
    "ethics": {
      "considerations": [
        "Calling stained wood mahogany can mislead buyers and hide trade in protected timber.",
        "Colour words used for people can carry racial connotations."
      ],
      "affected_parties": [
        "Buyers",
        "Designers and printers",
        "People described by colour terms"
      ]
    },
    "owners": {
      "steward": "Nobody owns it; colour-naming systems differ in their definition.",
      "master_systems": []
    },
    "visual_identification": [
      "A deep reddish brown similar to polished mahogany wood."
    ],
    "failure_modes_and_hazards": [
      "Screens, print and lighting change how it looks, causing mismatches in production."
    ],
    "what_it_is_for": [
      "Mahogany is used as a colour description in interiors, textiles, coatings and other appearance specifications.",
      "It communicates a reddish-brown appearance, with a physical sample or defined colour coordinates needed when consistent matching matters."
    ],
    "standards_and_regulation": [
      "ISO/CIE 11664-4, issued jointly by the International Organization for Standardization and the International Commission on Illumination, defines the CIELAB colour space for specifying measured colour without assigning a universal mahogany value."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q958012: mahogany",
      "url": "https://www.wikidata.org/wiki/Q958012",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Mahogany (color)",
      "url": "https://en.wikipedia.org/wiki/Mahogany_%28color%29",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "mahogany-meaning",
        "name": "Mahogany meaning",
        "description": "Establishes what a mahogany designation means in its particular use.",
        "rationale": "The entry lacks a definition, and the same name can describe colour, timber or trees.",
        "layers": [
          {
            "id": "colour-sense",
            "name": "Colour sense",
            "description": "Determines whether the observation belongs to this colour model.",
            "findings": [
              {
                "id": "designation-target",
                "name": "Designation target",
                "description": "Record whether mahogany names an appearance, a material or a botanical identity, preserving ambiguity when evidence is insufficient.",
                "questions": [
                  {
                    "text": "Does mahogany describe how the subject looks, what it is made from or which tree it is?",
                    "kind": "definition",
                    "id": "designation-target-q01"
                  },
                  {
                    "text": "What registry source or usage example supports treating this entry as a colour quality?",
                    "kind": "provenance",
                    "id": "designation-target-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "named-colour-boundaries",
            "name": "Named colour boundaries",
            "description": "Locates mahogany among neighbouring colour terms in the relevant context.",
            "findings": [
              {
                "id": "local-colour-vocabulary",
                "name": "Local colour vocabulary",
                "description": "Record the naming authority and examples that distinguish its mahogany from nearby reddish-brown or dark-red designations.",
                "questions": [
                  {
                    "text": "Which palette, supplier or usage community defines mahogany for this decision?",
                    "kind": "provenance",
                    "id": "local-colour-vocabulary-q01"
                  },
                  {
                    "text": "Which reference samples distinguish its mahogany from chestnut, burgundy, walnut or other nearby names?",
                    "kind": "boundary",
                    "id": "local-colour-vocabulary-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "mahogany-reference",
        "name": "Mahogany reference",
        "description": "Anchors the named colour to evidence that can support comparison.",
        "rationale": "A mahogany label needs a declared reference before an agent can judge whether two instances match.",
        "layers": [
          {
            "id": "reference-authority",
            "name": "Reference authority",
            "description": "Identifies the intended sample or palette definition and its limits.",
            "findings": [
              {
                "id": "reference-selection",
                "name": "Reference selection",
                "description": "Record the exact mahogany swatch or palette entry, its origin and whether it governs this application.",
                "questions": [
                  {
                    "text": "What exact sample, catalogue identifier or palette version is the mahogany reference?",
                    "kind": "provenance",
                    "id": "reference-selection-q01"
                  },
                  {
                    "text": "Does that reference define mahogany only for this product or claim a broader naming scope?",
                    "kind": "boundary",
                    "id": "reference-selection-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "colour-measurement",
            "name": "Colour measurement",
            "description": "Describes the reference and candidate in a specified measurement system.",
            "findings": [
              {
                "id": "measured-mahogany",
                "name": "Measured mahogany",
                "description": "Record colour values together with the conditions needed to interpret them, without assigning an unsupported universal mahogany code.",
                "questions": [
                  {
                    "text": "What are the reference and candidate colour coordinates, and which illuminant, observer and measurement geometry were used?",
                    "kind": "measurement",
                    "id": "measured-mahogany-q01"
                  },
                  {
                    "text": "If mahogany is supplied as an RGB or hexadecimal value, which colour space and originating palette make that value interpretable?",
                    "kind": "provenance",
                    "id": "measured-mahogany-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "mahogany-surface-appearance",
        "name": "Mahogany surface appearance",
        "description": "Separates colour designation from the surface and viewing effects that shape its appearance.",
        "rationale": "A flat mahogany swatch may not represent the intended appearance of stained, grained, translucent or glossy surfaces.",
        "layers": [
          {
            "id": "substrate-and-pattern",
            "name": "Substrate and pattern",
            "description": "Captures how the supporting surface contributes to the mahogany appearance.",
            "findings": [
              {
                "id": "uniform-or-grained-target",
                "name": "Uniform or grained target",
                "description": "Record whether the target is a single colour or a distribution of tones whose combined appearance is called mahogany.",
                "questions": [
                  {
                    "text": "Does the intended mahogany appearance require grain, streaks or translucent depth, or only a uniform colour?",
                    "kind": "definition",
                    "id": "uniform-or-grained-target-q01"
                  },
                  {
                    "text": "How will light and dark regions be sampled so that a single reading does not misrepresent the target?",
                    "kind": "measurement",
                    "id": "uniform-or-grained-target-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "viewing-and-finish",
            "name": "Viewing and finish",
            "description": "Specifies the conditions under which the mahogany appearance is judged.",
            "findings": [
              {
                "id": "appearance-conditions",
                "name": "Appearance conditions",
                "description": "Record illumination, viewing arrangement and finish when evaluating the perceived mahogany shade.",
                "questions": [
                  {
                    "text": "Under which lighting, background and viewing angle must the candidate read as the intended mahogany?",
                    "kind": "measurement",
                    "id": "appearance-conditions-q01"
                  },
                  {
                    "text": "Does the candidate still match the reference when both are viewed under the additional lighting conditions relevant to use?",
                    "kind": "boundary",
                    "id": "appearance-conditions-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "mahogany-selection-and-acceptance",
        "name": "Mahogany selection and acceptance",
        "description": "Turns the declared colour intent into selection, reproduction and acceptance decisions.",
        "rationale": "An agent needs application-specific criteria to choose a mahogany rendition and decide whether a delivered result is suitable.",
        "layers": [
          {
            "id": "medium-specific-selection",
            "name": "Medium-specific selection",
            "description": "Connects the chosen mahogany reference to the intended output medium.",
            "findings": [
              {
                "id": "mahogany-reproduction",
                "name": "Mahogany reproduction",
                "description": "Record the rendition chosen for screen, print, textile or coated surface and evidence that it preserves the intended appearance.",
                "questions": [
                  {
                    "text": "Which physical sample or digital proof demonstrates the selected mahogany in its intended medium?",
                    "kind": "provenance",
                    "id": "mahogany-reproduction-q01"
                  },
                  {
                    "text": "What adjustment or alternative reference is acceptable if the medium cannot reproduce the chosen mahogany?",
                    "kind": "action",
                    "id": "mahogany-reproduction-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "match-decision",
            "name": "Match decision",
            "description": "Defines how a candidate mahogany instance is accepted or corrected.",
            "findings": [
              {
                "id": "mahogany-acceptance-rule",
                "name": "Mahogany acceptance rule",
                "description": "Record the agreed visual or numerical tolerance, assessment result and next action when the match is inadequate.",
                "questions": [
                  {
                    "text": "What visual criteria or colour-difference formula and threshold govern acceptance against this mahogany reference?",
                    "kind": "measurement",
                    "id": "mahogany-acceptance-rule-q01"
                  },
                  {
                    "text": "Should a failed match be adjusted, replaced or escalated for approval, and who can authorise a deviation?",
                    "kind": "action",
                    "id": "mahogany-acceptance-rule-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 colour sense is inferred from domain XCT.QLT; the registry provides no explicit sense, and mahogany also names wood and trees.",
                  "No universal numerical colour specification is asserted; precise matching requires a named colour system or physical reference."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of mahogany 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": [
                  "Naming colours of wood stains and furniture finishes.",
                  "Describing reddish-brown hair colours and hair dyes.",
                  "Naming colours in clothing, leather goods and interior decoration."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of mahogany 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": [
                  "Products labelled mahogany may differ visibly because the colour name alone does not specify a reproducible colour.",
                  "Lighting, surface gloss and surrounding colours can change its perceived appearance.",
                  "A mahogany colour or finish does not establish that an object is made from mahogany wood."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of mahogany 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": "mahogany wood",
                    "difference": "The wood is a material; the colour can occur on objects containing none of that material."
                  },
                  {
                    "name": "brown",
                    "difference": "Brown is the broader colour category; mahogany generally denotes a reddish member of it."
                  },
                  {
                    "name": "maroon",
                    "difference": "Maroon generally denotes a dark red, whereas mahogany generally retains a stronger brown character; ordinary usage overlaps."
                  },
                  {
                    "name": "chestnut",
                    "difference": "Chestnut is another reddish-brown colour name with a different natural reference; no universal numerical boundary separates it from mahogany."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of mahogany this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does the original registry source confirm that mahogany denotes a colour, as its XCT / XCT.QLT placement suggests, rather than timber or trees?",
    "Which documented colour references use the name mahogany, and how substantially do their specified shades differ?",
    "How do relevant usage communities distinguish mahogany from neighbouring reddish-brown colour names?",
    "For the intended applications, does mahogany require a flat colour match or a combined colour, grain and finish appearance?",
    "Which viewing conditions and acceptance tolerances are justified for each intended use?"
  ],
  "statistics": {
    "bundles": 5,
    "layers": 9,
    "findings": 12,
    "questions": 20
  }
}
