{
    "model": {
        "rank": 5045,
        "code": "thing-q170124",
        "model_id": "vr.tr.envelope",
        "name": "envelope",
        "purpose": "Enable an AI agent to recognise a physical envelope, assess its suitability and condition for enclosing flat contents, and decide how it may be filled, closed, addressed, opened or recovered.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q170124/",
        "tier": 2,
        "score": 70,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "red envelope",
                "Red Envelope of Wisdom and Blessing",
                "interdepartment delivery inter-office envelope",
                "photo processing envelope",
                "postal envelope",
                "ballot envelope",
                "Hauspost",
                "envelope size",
                "aerogram",
                "stamped envelope",
                "windowed envelope",
                "Red envelopes"
            ],
            "aliasCount": 12,
            "merged": 12,
            "knownIn": 70,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.envelope-artifact",
            "source": {
                "dataset": "wikidata",
                "item": "Q170124",
                "url": "https://www.wikidata.org/wiki/Q170124",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:32:58Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 21.2,
                        "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: 01a08815-b5ae-7bb3-a044-2447a10d3c82\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: envelope\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 regist",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 59.3,
                        "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: 01a08815-b5bd-79d3-b801-044401356e3b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: envelope\nRegistry id: vr.tr.envelope\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContex"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q170124",
                "registryId": "vr.tr.envelope",
                "name": "envelope",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q170124/",
            "model": {
                "registry_id": "vr.tr.envelope",
                "name": "envelope",
                "purpose": "Enable an AI agent to recognise a physical envelope, assess its suitability and condition for enclosing flat contents, and decide how it may be filled, closed, addressed, opened or recovered.",
                "definition": "An envelope is a flat, flexible container, usually made from folded and joined paper with a closable flap, used to enclose documents or other relatively thin items for delivery, protection or storage.",
                "scope_statement": "This model owns the kind envelope understood as a flexible pocket with an insertion opening, commonly closed by a flap, for enclosing letters, documents or small flat articles; it records properties needed to assess individual examples without treating a product line or unit as the kind.",
                "in_scope": [
                    "Pocket construction, seams, insertion opening and closure",
                    "External dimensions, usable interior space and filled thickness",
                    "Body material, opacity, windows and protective lining",
                    "Compatibility with intended contents, addressing and handling",
                    "Closure condition, evidence of opening and reuse potential"
                ],
                "out_of_scope": [
                    "The meaning, authorship and ownership of enclosed correspondence",
                    "Postal services, postage products and delivery workflows",
                    "Rigid boxes, general-purpose bags and wrapping sheets",
                    "Building envelopes, biological envelopes and mathematical envelopes",
                    "Envelope manufacturing machinery and printing equipment"
                ],
                "distinguishing_features": [
                    "Has a preformed pocket with an insertion opening, distinguishing it from a loose sheet used to wrap contents.",
                    "Its ordinary enclosure form accommodates substantially flat contents, distinguishing it from a general-purpose sack or bag.",
                    "Retains contents within a pocket rather than only between folding panels, distinguishing it from an unsealed document folder.",
                    "Uses a flexible body rather than a self-supporting rigid container, distinguishing it from a box.",
                    "Is a physical enclosure; the registry plane excludes the mathematical, architectural and signal-processing senses of envelope."
                ],
                "characteristics": [
                    {
                        "name": "Envelope format",
                        "kind": "category",
                        "unit_or_values": "plain, windowed, lined, padded, expanding, other; categories may overlap",
                        "why_it_matters": "Identifies construction differences that affect content fit, visibility and handling."
                    },
                    {
                        "name": "External dimensions",
                        "kind": "measurement",
                        "unit_or_values": "width and height in mm, with flap position and measurement orientation recorded",
                        "why_it_matters": "Supports physical identification and comparison with a specified handling requirement."
                    },
                    {
                        "name": "Usable internal dimensions",
                        "kind": "measurement",
                        "unit_or_values": "clear width, insertion depth and opening width in mm",
                        "why_it_matters": "Nominal exterior size does not establish whether an article can pass the opening and fit inside."
                    },
                    {
                        "name": "Filled thickness",
                        "kind": "measurement",
                        "unit_or_values": "mm at the thickest point under a recorded measurement method",
                        "why_it_matters": "Bulging contents can strain seams, obstruct closure or change handling eligibility."
                    },
                    {
                        "name": "Body construction",
                        "kind": "category",
                        "unit_or_values": "paper, polymer film, composite or other; seams, lining and padding recorded separately",
                        "why_it_matters": "Affects tear resistance, printing, protection and material recovery."
                    },
                    {
                        "name": "Opening and flap geometry",
                        "kind": "category",
                        "unit_or_values": "opening on long edge or short edge; flap shape and overlap",
                        "why_it_matters": "Determines insertion orientation and the area available for closure."
                    },
                    {
                        "name": "Closure mechanism",
                        "kind": "category",
                        "unit_or_values": "moisture-activated adhesive, pressure-sensitive adhesive, clasp, string-and-button, tuck flap, none or other",
                        "why_it_matters": "Determines the closing action, needed consumables and whether reopening is intended."
                    },
                    {
                        "name": "Closure condition",
                        "kind": "state",
                        "unit_or_values": "open, closed but unsecured, secured, partially detached, opened or uncertain",
                        "why_it_matters": "Separates flap position from actual retention and avoids assuming that a closed flap is sealed."
                    },
                    {
                        "name": "Content visibility",
                        "kind": "state",
                        "unit_or_values": "not assessed, concealed, partly visible or readable under recorded lighting",
                        "why_it_matters": "Supports privacy assessment without assuming that paper or a printed lining makes contents unreadable."
                    },
                    {
                        "name": "Window geometry",
                        "kind": "measurement",
                        "unit_or_values": "window width, height and offsets in mm from identified edges; absent where applicable",
                        "why_it_matters": "Determines whether the intended address remains visible as the insert moves."
                    },
                    {
                        "name": "Intended contents",
                        "kind": "relation",
                        "unit_or_values": "references to contents with dimensions, stiffness, edge hazards and sensitivity",
                        "why_it_matters": "Envelope suitability depends on what it must enclose and protect."
                    },
                    {
                        "name": "Physical integrity",
                        "kind": "state",
                        "unit_or_values": "intact, torn, punctured, seam-separated, wet, distorted or uncertain; multiple conditions allowed",
                        "why_it_matters": "Determines whether the envelope can retain contents and tolerate further handling."
                    }
                ],
                "affordances": [
                    "Select an envelope for specified contents using measured fit and protection needs.",
                    "Insert and orient contents while preserving flap clearance and any window alignment.",
                    "Close or secure the envelope using its identified closure mechanism.",
                    "Address or label an appropriate surface and check readability.",
                    "Inspect and open the envelope with a method suited to content position and authorised access.",
                    "Assess whether the envelope can be reused or separated into locally accepted recovery streams."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "pocket-and-content-fit",
                        "name": "Pocket and content fit",
                        "description": "The envelope's enclosure geometry and its compatibility with actual contents.",
                        "rationale": "An exterior size designation alone cannot establish insertion clearance or a safe filled configuration.",
                        "layers": [
                            {
                                "id": "pocket-geometry",
                                "name": "Pocket geometry",
                                "description": "Opening orientation, seam intrusions and usable interior space.",
                                "findings": [
                                    {
                                        "id": "usable-pocket",
                                        "name": "Usable pocket",
                                        "description": "Record the clear space available after allowing for seams, lining and closure overlap.",
                                        "questions": [
                                            {
                                                "text": "Which edge opens, and what are the clear opening width and usable insertion depth in millimetres?",
                                                "kind": "measurement",
                                                "id": "usable-pocket-q01"
                                            },
                                            {
                                                "text": "Where do seams, padding or folds reduce the space available to contents?",
                                                "kind": "boundary",
                                                "id": "usable-pocket-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "filled-configuration",
                                "name": "Filled configuration",
                                "description": "Fit after insertion, including bulging, movement and flap clearance.",
                                "findings": [
                                    {
                                        "id": "content-fit",
                                        "name": "Content fit",
                                        "description": "Assess the proposed contents in their intended folded or unfolded configuration.",
                                        "questions": [
                                            {
                                                "text": "What are the contents' dimensions and the resulting maximum filled thickness?",
                                                "kind": "measurement",
                                                "id": "content-fit-q01"
                                            },
                                            {
                                                "text": "Can the contents be inserted and the flap secured without forcing, damaging or trapping them?",
                                                "kind": "action",
                                                "id": "content-fit-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "closure-and-opening",
                        "name": "Closure and opening",
                        "description": "How the insertion opening is secured, inspected and reopened.",
                        "rationale": "Envelope closures differ in activation, retention, reopening behaviour and evidence left by access.",
                        "layers": [
                            {
                                "id": "securing-the-flap",
                                "name": "Securing the flap",
                                "description": "Closure mechanism, readiness and required closing action.",
                                "findings": [
                                    {
                                        "id": "closure-readiness",
                                        "name": "Closure readiness",
                                        "description": "Identify the closure and establish whether it remains usable.",
                                        "questions": [
                                            {
                                                "text": "What mechanism secures the opening, and does it require moisture, liner removal or mechanical engagement?",
                                                "kind": "definition",
                                                "id": "closure-readiness-q01"
                                            },
                                            {
                                                "text": "Is the adhesive or fastener usable, and what instructions support the closing method?",
                                                "kind": "provenance",
                                                "id": "closure-readiness-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "access-and-reclosure",
                                "name": "Access and reclosure",
                                "description": "Opening consequences and the limits of visible seal evidence.",
                                "findings": [
                                    {
                                        "id": "opening-evidence",
                                        "name": "Opening evidence",
                                        "description": "Record visible closure changes without treating appearance as proof of an uninterrupted seal.",
                                        "questions": [
                                            {
                                                "text": "What tears, adhesive disturbance, detached edges or fastener changes are observable?",
                                                "kind": "measurement",
                                                "id": "opening-evidence-q01"
                                            },
                                            {
                                                "text": "Where can this envelope be opened with the least risk to its contents, and can its closure then be reused?",
                                                "kind": "action",
                                                "id": "opening-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "concealment-and-protection",
                        "name": "Concealment and protection",
                        "description": "The body, lining and seams as barriers around enclosed contents.",
                        "rationale": "Enclosing an article does not by itself establish privacy, cushioning or resistance to moisture and tearing.",
                        "layers": [
                            {
                                "id": "visibility-barrier",
                                "name": "Visibility barrier",
                                "description": "Visibility through the body, lining and any intentional apertures.",
                                "findings": [
                                    {
                                        "id": "concealment-assessment",
                                        "name": "Concealment assessment",
                                        "description": "Assess what information can be read or inferred through the filled envelope.",
                                        "questions": [
                                            {
                                                "text": "Under the intended handling conditions, can text or identifying shapes be seen through the body or lining?",
                                                "kind": "measurement",
                                                "id": "concealment-assessment-q01"
                                            },
                                            {
                                                "text": "Which information is intentionally exposed, and which must remain concealed?",
                                                "kind": "boundary",
                                                "id": "concealment-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "physical-barrier",
                                "name": "Physical barrier",
                                "description": "Material construction and evidence for protection relevant to the contents.",
                                "findings": [
                                    {
                                        "id": "protection-evidence",
                                        "name": "Protection evidence",
                                        "description": "Distinguish observed construction from tested or documented protective performance.",
                                        "questions": [
                                            {
                                                "text": "What body material, lining, padding and seam construction are present?",
                                                "kind": "definition",
                                                "id": "protection-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence supports any claimed resistance to wetting, puncture, tearing or impact?",
                                                "kind": "provenance",
                                                "id": "protection-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "address-display-and-handling",
                        "name": "Address display and handling",
                        "description": "How the envelope presents routing information and meets a selected handling context.",
                        "rationale": "Windows, moving inserts, labels and filled geometry directly affect whether an envelope can be identified and handled as intended.",
                        "layers": [
                            {
                                "id": "address-presentation",
                                "name": "Address presentation",
                                "description": "Address placement on the exterior or through a window.",
                                "findings": [
                                    {
                                        "id": "stable-address-display",
                                        "name": "Stable address display",
                                        "description": "Check that routing information stays readable in the filled configuration.",
                                        "questions": [
                                            {
                                                "text": "Where is the address displayed, and what are the window or label dimensions and edge offsets?",
                                                "kind": "measurement",
                                                "id": "stable-address-display-q01"
                                            },
                                            {
                                                "text": "After the insert shifts within the pocket, does the complete intended address remain visible without exposing unintended information?",
                                                "kind": "measurement",
                                                "id": "stable-address-display-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-compatibility",
                                "name": "Handling compatibility",
                                "description": "Assessment against the requirements of a named postal service, feeder or other handling system.",
                                "findings": [
                                    {
                                        "id": "context-specific-acceptance",
                                        "name": "Context-specific acceptance",
                                        "description": "Attach handling conclusions to identified requirements and the actual filled envelope.",
                                        "questions": [
                                            {
                                                "text": "Which service or equipment requirements apply, and what issuing body, version or date identifies them?",
                                                "kind": "provenance",
                                                "id": "context-specific-acceptance-q01"
                                            },
                                            {
                                                "text": "Do the filled dimensions, mass, flexibility, closure and address placement satisfy those requirements?",
                                                "kind": "boundary",
                                                "id": "context-specific-acceptance-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "damage-reuse-and-recovery",
                        "name": "Damage, reuse and recovery",
                        "description": "Envelope-specific deterioration and options after opening or failed closure.",
                        "rationale": "A spent adhesive strip, torn opening or mixed-material window can change what may be done with an otherwise usable pocket.",
                        "layers": [
                            {
                                "id": "retention-condition",
                                "name": "Retention condition",
                                "description": "Damage that compromises the pocket or opening.",
                                "findings": [
                                    {
                                        "id": "escape-and-snag-points",
                                        "name": "Escape and snag points",
                                        "description": "Locate tears, gaps and exposed components that threaten retention or handling.",
                                        "questions": [
                                            {
                                                "text": "Are there holes, separated seams or flap gaps through which these contents could escape?",
                                                "kind": "measurement",
                                                "id": "escape-and-snag-points-q01"
                                            },
                                            {
                                                "text": "Can the damage be repaired for the intended use, or should the contents be transferred to another enclosure?",
                                                "kind": "action",
                                                "id": "escape-and-snag-points-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "after-use-options",
                                "name": "After-use options",
                                "description": "Reclosure, obsolete markings and separation of envelope components.",
                                "findings": [
                                    {
                                        "id": "reuse-or-separation",
                                        "name": "Reuse or separation",
                                        "description": "Assess another use or material recovery from the envelope's remaining construction.",
                                        "questions": [
                                            {
                                                "text": "Can the envelope be secured again and obsolete addresses or routing marks removed or obscured for its next use?",
                                                "kind": "action",
                                                "id": "reuse-or-separation-q01"
                                            },
                                            {
                                                "text": "Which windows, liners, padding or fasteners require separation under the identified local recovery guidance?",
                                                "kind": "action",
                                                "id": "reuse-or-separation-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 intended sense is the physical correspondence or packaging container; the registry provides no recorded sense.",
                                            "ISO 269 is a historical reference; verify applicable current standards and postal requirements before specifying a product.",
                                            "The grammage range is indicative, not a defining requirement; padded, archival and specialist envelopes can differ substantially."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of envelope this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Window envelope",
                                            "Non-window mailing envelope",
                                            "Security-tinted envelope",
                                            "Padded envelope",
                                            "Gusseted envelope",
                                            "Document wallet envelope"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of envelope this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "C-series envelope size designation",
                                                "value_or_pattern": "C4: 229 × 324 mm; C5: 162 × 229 mm; C6: 114 × 162 mm",
                                                "note": "Size designations identify formats, not individual envelopes or products."
                                            },
                                            {
                                                "scheme": "DL envelope format",
                                                "value_or_pattern": "110 × 220 mm",
                                                "note": "Commonly accommodates an A4 sheet folded into thirds."
                                            },
                                            {
                                                "scheme": "US commercial envelope size designation",
                                                "value_or_pattern": "No. 10: 4⅛ × 9½ inches",
                                                "note": "Common US business correspondence format."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of envelope this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "ISO 269, International Organization for Standardization: historical standard for correspondence envelope designations and sizes; withdrawn.",
                                            "Domestic Mail Manual, United States Postal Service: mailing requirements including dimensions, addressing and machinability."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of envelope 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": [
                                            "Sending letters, invoices and statements through postal services.",
                                            "Enclosing greeting cards and invitations.",
                                            "Holding documents for internal office circulation.",
                                            "Providing visual privacy for correspondence.",
                                            "Protecting small items during delivery when suitable padding and construction are used."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of envelope this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "External dimensions of common correspondence formats",
                                                "typical_range": "114 × 162 (C6) to 229 × 324 (C4)",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Paper grammage for ordinary unpadded correspondence envelopes",
                                                "typical_range": "Approximately 80-120",
                                                "unit": "g/m²"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of envelope 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": [
                                            "Flap adhesive fails to bond or releases during handling, exposing or losing contents.",
                                            "Seams or paper tear when overfilled or subjected to sharp contents.",
                                            "Water ingress damages contents; ordinary paper envelopes are not waterproof.",
                                            "Contents shift behind a window, obscuring the delivery address or revealing private information.",
                                            "Excessive thickness, rigidity or uneven contents cause sorting difficulties or damage."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of envelope 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": [
                                            "C-series and DL formats are common in countries using A-series paper; numbered commercial formats such as No. 10 are common in the United States.",
                                            "Postal size limits, address placement and machinability requirements vary by postal operator."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of envelope 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": "Packaging",
                                                "difference": "Packaging is the broader category; an envelope is a particular flexible enclosure intended mainly for relatively flat contents."
                                            },
                                            {
                                                "name": "Folder",
                                                "difference": "A folder organizes or covers sheets but typically leaves edges open; an envelope encloses contents on all sides when closed."
                                            },
                                            {
                                                "name": "Bag",
                                                "difference": "A bag generally accommodates bulkier contents; an envelope is characteristically flat and commonly has a closure flap, although padded and gusseted forms overlap."
                                            },
                                            {
                                                "name": "Box",
                                                "difference": "A box maintains a three-dimensional shape through relatively rigid walls; an ordinary envelope depends on flexible sheet material."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of envelope this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does this registry entry include padded mailers and expanding document envelopes, or do neighbouring entries own those boundaries?",
                "Which envelope size and terminology standards should be referenced for the catalogue's intended jurisdictions?",
                "What repeatable methods should assess usable capacity, opacity and closure retention without implying unsupported performance ratings?",
                "What evidence is sufficient to describe a particular envelope as tamper-evident, and what access methods remain outside that evidence?",
                "Does an existing Vercy world model already own this physical-envelope concept and therefore need to be linked instead of duplicated?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 29
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a envelope, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a physical envelope, assess its suitability and condition for enclosing flat contents, and decide how it may be filled, closed, addressed, opened or recovered.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: red envelope, Red Envelope of Wisdom and Blessing, interdepartment delivery inter-office envelope, photo processing envelope, postal envelope, ballot envelope, Hauspost, envelope size, aerogram, stamped envelope, windowed envelope, Red envelopes.",
                "12 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 70 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a envelope, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "red envelope",
                        "Red Envelope of Wisdom and Blessing",
                        "interdepartment delivery inter-office envelope",
                        "photo processing envelope",
                        "postal envelope",
                        "ballot envelope",
                        "Hauspost",
                        "envelope size",
                        "aerogram",
                        "stamped envelope",
                        "windowed envelope",
                        "Red envelopes"
                    ]
                }
            ],
            "standing": "Described in 70 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 12 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one envelope from another, and a envelope from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a envelope sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a envelope from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a envelope is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a envelope is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a envelope is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a envelope is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a envelope is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a envelope is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a envelope passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a envelope between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a envelope, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a envelope is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What envelope is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does envelope perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise envelope, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How envelope is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does envelope have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does envelope need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about envelope is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about envelope hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern envelope, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a envelope came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a envelope and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a envelope is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a envelope, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a envelope, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a envelope is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}