{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T09:51:27Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 24.6, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09506-4a20-79e1-aab3-9e1d3d2d63bc\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: forward control motor vehicle\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# B", "usd": 0.0, "recall": true }, "codex": { "seconds": 75.6, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09506-4a11-7523-ac40-94add6211dc7\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: forward control motor vehicle\nRegistry id: vr.tr.forward-control-motor-vehicle\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNam" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:53:14+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "standards_and_regulation", "visual_identification" ] }, "revisions": [ { "at": "2026-10-07T11:31:22+00:00", "engine": "codex", "fields": [ "definition", "distinguishing_features", "in_scope", "purpose", "scope_statement", "visual_identification" ], "answering_review": "881b5454d9f3c68b6d8527b9cbd54fcd69b60fd2c905b39a9dd6ecd29e1ac699" } ], "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T12:16:32+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q370704", "registryId": "vr.tr.forward-control-motor-vehicle", "name": "forward control motor vehicle", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q370704/", "model": { "registry_id": "vr.tr.forward-control-motor-vehicle", "name": "forward control motor vehicle", "purpose": "Enable an agent to recognise a truck with its cabin above the engine, assess the consequences of that layout, and determine suitable operating and servicing actions.", "definition": "A forward control motor vehicle, in this sense, is a truck with its cabin above the engine.", "scope_statement": "This model owns the cab-over-engine truck layout for registry entry vr.tr.forward-control-motor-vehicle in PHY / PHY.OBJ, including classification evidence, cab packaging, manoeuvring implications and layout-dependent safety and maintenance requirements.", "in_scope": [ "The truck's cabin position above the engine and its relationship to the front axle establish the relevant layout.", "Classification evidence distinguishes cab-over-engine trucks from bonneted trucks and other driving-position layouts.", "Cab packaging, occupant access and separation from the engine compartment are included.", "Visibility, front-corner sweep and layout-dependent operating constraints are included.", "Cab mounting, service access and applicable securing mechanisms are included." ], "out_of_scope": [ "General motor-vehicle propulsion, braking and roadworthiness models", "Manufacturer product lines, named models and individual vehicle identities", "Complete engine, battery, transmission or steering-system models", "Cargo-body equipment and passenger-service operations", "Driver licensing, fleet scheduling and road-network management" ], "distinguishing_features": [ "Require technical evidence that the vehicle is a truck with its cabin above the engine.", "Compare cabin and engine positions to distinguish the actual arrangement from a merely shortened bonnet.", "Broader forward-control classifications based on driving position do not establish membership in this cab-over-engine truck sense.", "Require dimensional or technical evidence when distinguishing semi-forward-control vehicles and vehicles advertised only as having cab-forward styling." ], "characteristics": [ { "name": "Classification basis", "kind": "relation", "unit_or_values": "Definition source, issuing body, jurisdiction, edition and applicable vehicle category", "why_it_matters": "Makes the layout judgement reproducible and prevents incompatible definitions being treated as equivalent." }, { "name": "Steering-wheel longitudinal position", "kind": "measurement", "unit_or_values": "mm behind the defined vehicle front; proportion of total length", "why_it_matters": "Supports definitions based on the steering-wheel position within the vehicle envelope." }, { "name": "Driving position relative to front axle", "kind": "measurement", "unit_or_values": "Signed longitudinal offset in mm, with the driver reference point specified", "why_it_matters": "Describes cab placement independently of styling and engine location." }, { "name": "Propulsion equipment relative to cab", "kind": "category", "unit_or_values": "Ahead of, beneath, intruding into, behind or distributed relative to cab; unknown", "why_it_matters": "Identifies the relevant access, thermal and separation questions without assuming an engine beneath every cab." }, { "name": "Cab service-access arrangement", "kind": "category", "unit_or_values": "Tilting cab, internal cover, external panels, combined arrangement, other, unknown", "why_it_matters": "Determines which servicing procedures and safeguards apply." }, { "name": "Cab securing condition", "kind": "state", "unit_or_values": "Secured for travel, released for service, raised and supported, fault indicated, unknown, not applicable", "why_it_matters": "Distinguishes travel readiness from a service configuration where a movable cab is fitted." }, { "name": "Front overhang and swept envelope", "kind": "measurement", "unit_or_values": "mm for overhang; m for measured or calculated swept-path clearances", "why_it_matters": "Supports corner-clearance decisions without inferring manoeuvrability from the layout label." }, { "name": "Driver access geometry", "kind": "measurement", "unit_or_values": "Step heights, tread depths and doorway clearance in mm", "why_it_matters": "Supports assessment of access around the front wheel and any cab intrusion." }, { "name": "Front axle loading margin", "kind": "measurement", "unit_or_values": "kg between measured axle load and the applicable rated limit, for a stated load condition", "why_it_matters": "Allows cab, occupant and body configurations to be assessed against actual axle capacity." } ], "affordances": [ "Classify a candidate vehicle against a named forward-control definition and record ambiguous cases.", "Compare cab layouts using measured driver, axle and propulsion-equipment positions.", "Assess a proposed manoeuvre using front-corner sweep and visibility evidence.", "Identify the appropriate service-access procedure and verify cab securing prerequisites.", "Assess whether a cab or body conversion requires classification, clearance or axle-loading review." ], "agent_conduct": { "may": [ "Describe the design of forward control vehicles and their typical uses.", "Report a vehicle's position, condition and inspection status to its operator.", "Drive or move one only where permitted and when authorized to operate it." ], "must_not": [ "Operate a vehicle it is not authorized to drive or that has failed its safety checks.", "Ignore the larger blind spots at the front and side of a cab-over vehicle near pedestrians and cyclists.", "Tilt a cab for maintenance without securing it and the vehicle.", "Share location data that tracks a driver without legal basis." ], "requires_human": [ "Taking control of a vehicle in an emergency where people may be hurt." ] }, "ethics": { "considerations": [ "With the driver sitting over or ahead of the front wheels, crashes offer less crumple space.", "Large vehicles in cities put pedestrians and cyclists at risk." ], "affected_parties": [ "Drivers and passengers", "Pedestrians and cyclists", "Mechanics" ] }, "owners": { "steward": "The registered keeper; the vehicle register holds the authoritative record.", "master_systems": [ "National or regional vehicle register" ] }, "visual_identification": [ "A truck with a cabin above the engine often has a flat front and little or no projecting bonnet.", "External appearance is only a cue, and technical evidence is needed to confirm the engine's position beneath the cabin." ], "failure_modes_and_hazards": [ "Front impacts can injure occupants because there is little structure in front of them.", "Tilting cabs can fall on mechanics if not locked.", "Blind spots close to the cab hide people near the vehicle." ], "standards_and_regulation": [ "UN Regulation No. 29 on protection of the occupants of the cab of a commercial vehicle, United Nations Economic Commission for Europe." ], "what_it_is_for": [ "Forward control trucks place the driving cabin above the engine to provide substantial cargo space within a limited overall vehicle length.", "They are encountered in urban deliveries, freight transport and specialist services where maneuverability and packaging matter.", "The layout affects cabin access, engine servicing, visibility and how occupants experience noise and vibration." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q370704: forward control motor vehicle", "url": "https://www.wikidata.org/wiki/Q370704", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Cab-over", "url": "https://en.wikipedia.org/wiki/Cab-over", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "layout-identity", "name": "Layout identity", "description": "Establish what qualifies as forward control and preserve the evidence for that decision.", "rationale": "The registry has no definition, and informal layout names may not match formal classification criteria.", "layers": [ { "id": "classification-rule", "name": "Classification rule", "description": "Select the definition governing a particular classification.", "findings": [ { "id": "applicable-forward-control-definition", "name": "Applicable forward-control definition", "description": "Record the chosen definition and its applicability rather than assuming a universal threshold.", "questions": [ { "text": "Which technical or regulatory definition determines membership, and what vehicle categories does it cover?", "kind": "definition", "id": "applicable-forward-control-definition-q01" }, { "text": "Which issuing body, document edition and passage support this definition?", "kind": "provenance", "id": "applicable-forward-control-definition-q02" } ] } ] }, { "id": "geometric-membership", "name": "Geometric membership", "description": "Connect classification to measured layout and neighbouring concepts.", "findings": [ { "id": "layout-boundary-evidence", "name": "Layout boundary evidence", "description": "Use explicit reference points to distinguish forward control, semi-forward control, bonneted layouts and styling terminology.", "questions": [ { "text": "Where are the steering-wheel centre and driver reference point relative to the defined vehicle front and front axle?", "kind": "measurement", "id": "layout-boundary-evidence-q01" }, { "text": "What evidence resolves a borderline semi-forward-control or cab-forward designation?", "kind": "boundary", "id": "layout-boundary-evidence-q02" } ] } ] } ] }, { "id": "cab-packaging-and-access", "name": "Cab packaging and access", "description": "Describe how the forward driving position accommodates occupants, equipment and entry routes.", "rationale": "The layout's practical consequences depend on the space shared by the cab, front wheels and propulsion equipment.", "layers": [ { "id": "cab-equipment-interface", "name": "Cab and equipment interface", "description": "Locate propulsion equipment and identify any intrusion into occupied space.", "findings": [ { "id": "propulsion-location-and-separation", "name": "Propulsion location and separation", "description": "Record the actual equipment arrangement and evidence for any required thermal, acoustic or fluid separation.", "questions": [ { "text": "Which propulsion components lie beneath, beside or within the cab envelope, and what clearance separates them from occupants?", "kind": "measurement", "id": "propulsion-location-and-separation-q01" }, { "text": "Which manufacturer documents specify barriers, seals or insulation at those interfaces?", "kind": "provenance", "id": "propulsion-location-and-separation-q02" } ] } ] }, { "id": "occupant-entry-and-egress", "name": "Occupant entry and egress", "description": "Assess entry paths around front wheels, steps and internal equipment covers.", "findings": [ { "id": "usable-cab-access", "name": "Usable cab access", "description": "Establish whether the cab arrangement permits the intended entry, exit and cross-cab movement.", "questions": [ { "text": "What step, doorway and internal-passage dimensions constrain access around the front wheel or equipment cover?", "kind": "measurement", "id": "usable-cab-access-q01" }, { "text": "Which entry and emergency-exit routes remain usable in the intended operating environment?", "kind": "action", "id": "usable-cab-access-q02" } ] } ] } ] }, { "id": "forward-position-operation", "name": "Forward-position operation", "description": "Assess visibility, corner sweep and axle loading using the actual vehicle configuration.", "rationale": "A forward driving position alone does not establish safe clearances, visibility or load capacity.", "layers": [ { "id": "visibility-and-swept-path", "name": "Visibility and swept path", "description": "Relate the driver's viewpoint to obstacles and the moving front envelope.", "findings": [ { "id": "near-field-manoeuvre-clearance", "name": "Near-field manoeuvre clearance", "description": "Combine direct and assisted visibility with front-corner swept-path evidence.", "questions": [ { "text": "Which areas immediately ahead of and beside the cab are obscured from the specified driver eye position?", "kind": "measurement", "id": "near-field-manoeuvre-clearance-q01" }, { "text": "What clearance and observation measures does the measured front-corner sweep require for the proposed manoeuvre?", "kind": "action", "id": "near-field-manoeuvre-clearance-q02" } ] } ] }, { "id": "layout-and-load-distribution", "name": "Layout and load distribution", "description": "Evaluate the interaction of cab placement, wheelbase and body loading.", "findings": [ { "id": "front-axle-capacity-evidence", "name": "Front axle capacity evidence", "description": "Use configuration-specific measurements and ratings to assess loading rather than attributing a fixed balance to forward-control vehicles.", "questions": [ { "text": "What are the measured front and rear axle loads with the specified occupants, equipment and payload?", "kind": "measurement", "id": "front-axle-capacity-evidence-q01" }, { "text": "Which cab or body changes require renewed axle-load and steering-clearance assessment?", "kind": "action", "id": "front-axle-capacity-evidence-q02" } ] } ] } ] }, { "id": "service-access-and-cab-security", "name": "Service access and cab security", "description": "Determine how equipment is reached and how the cab is secured during service and travel.", "rationale": "Forward-control packaging requires explicit access evidence; a tilting cab must not be presumed.", "layers": [ { "id": "service-access-method", "name": "Service access method", "description": "Identify the actual access mechanism and its prerequisites.", "findings": [ { "id": "safe-equipment-access", "name": "Safe equipment access", "description": "Tie access through panels, internal covers or cab movement to the manufacturer's procedure.", "questions": [ { "text": "Which components require cab tilting, internal-cover removal or external-panel opening for inspection and maintenance?", "kind": "definition", "id": "safe-equipment-access-q01" }, { "text": "What isolation, clearance and support conditions must be satisfied before that access is opened?", "kind": "action", "id": "safe-equipment-access-q02" } ] } ] }, { "id": "cab-restoration-and-release", "name": "Cab restoration and release", "description": "Verify that cab movement or opening has not left an unsafe travel configuration.", "findings": [ { "id": "cab-securing-and-interface-condition", "name": "Cab securing and interface condition", "description": "Assess fitted mounts, locks, supports and affected connections, explicitly marking absent mechanisms as not applicable.", "questions": [ { "text": "What inspection evidence establishes the condition of cab mounts, fitted latches and connections affected by cab movement?", "kind": "provenance", "id": "cab-securing-and-interface-condition-q01" }, { "text": "Which latch, support, seal or connection defects prevent release for travel under the applicable service instructions?", "kind": "action", "id": "cab-securing-and-interface-condition-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 registry supplies no sense; this answer assumes the vehicle-layout category rather than a named vehicle model.", "Technical and regulatory definitions may set different geometric boundaries for 'forward control'; check the intended jurisdiction before applying a precise criterion.", "No numerical dimensions, capacities or crash-performance claims are supplied because the category spans substantially different vehicle classes." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of forward control motor vehicle 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": [ "Forward control truck", "Forward control bus", "Forward control van" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of forward control motor vehicle 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": "Vehicle identification number (VIN)", "value_or_pattern": "17-character identifier for vehicles within the applicable system", "note": "Identifies an individual vehicle, not the forward control layout; older vehicles may use other chassis-number formats." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of forward control motor vehicle 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 3779 - International Organization for Standardization: vehicle identification number content and structure; applicable generally rather than specifically to forward control vehicles." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of forward control motor vehicle 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": [ "Freight transport where a compact cab preserves cargo length within overall vehicle-length limits.", "Urban delivery vehicles requiring efficient use of vehicle length.", "Buses and coaches with the driver positioned ahead of the passenger compartment.", "Commercial vans that place the driving position above or close to the front wheels." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of forward control motor vehicle 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": [ "Limited space ahead of the driver can constrain frontal crash-energy management; actual protection depends on the vehicle's structure.", "An engine beneath or adjacent to the cab can transmit heat, noise and vibration into the driving compartment.", "On vehicles with tilting cabs, inadequate support during maintenance can allow the cab to fall.", "On vehicles with tilting cabs, defective or improperly engaged cab locks can permit unintended cab movement.", "High-cab designs can have close-range blind spots immediately in front of and beside the vehicle." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of forward control motor vehicle 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": [ "British and Commonwealth usage commonly employs 'forward control'; North American usage often employs 'cab-over' or 'cab-over-engine' for overlapping truck layouts.", "The popularity of forward control trucks varies with regional vehicle-length rules and operating requirements." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of forward control motor vehicle 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": "Conventional-control motor vehicle", "difference": "Places the driving position behind the front axle, typically behind a projecting engine bonnet." }, { "name": "Cab-over-engine vehicle", "difference": "Describes the cab's relationship to the engine; forward control describes the driving position relative to the front axle, so the terms overlap without being universally equivalent." }, { "name": "Front-wheel-drive vehicle", "difference": "Describes which wheels receive propulsion, independently of the driving position." }, { "name": "Front-engined vehicle", "difference": "Describes engine location; a forward control vehicle can instead have a middle or rear engine." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of forward control motor vehicle this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which source concept underlies this registry entry, and does it intend a general layout class or a jurisdiction-specific definition?", "How should semi-forward-control, cab-over-engine and cab-forward terminology map to this entry without creating unsupported equivalences?", "Which vehicle categories, propulsion arrangements and dimensional ranges are supported by representative manufacturer evidence?", "Which cab-strength, visibility, access and cab-securing standards apply by vehicle category, jurisdiction and production date?", "Does an existing Vercy world model already own this concept, requiring a registry link instead of a separate publication?" ], "statistics": { "bundles": 5, "layers": 9, "findings": 16, "questions": 24 } }