{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T08:32:33Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 23.2, "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: 01a094be-1153-70b1-af9c-acb1152ebd23\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Cessna 408 SkyCourier\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043", "usd": 0.0, "recall": true }, "codex": { "seconds": 74.9, "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: 01a094be-1148-7ea1-8cc3-4b6b77dc5aed\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Cessna 408 SkyCourier\nRegistry id: vr.tr.cessna-408-skycourier\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into t" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:51:39+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "standards_and_regulation", "visual_identification" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:31+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q44292023", "registryId": "vr.tr.cessna-408-skycourier", "name": "Cessna 408 SkyCourier", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q44292023/", "model": { "registry_id": "vr.tr.cessna-408-skycourier", "name": "Cessna 408 SkyCourier", "purpose": "Enable an AI agent to recognise the Cessna 408 SkyCourier aircraft type, assess configuration-specific evidence about its condition and capabilities, and identify prerequisites for its proposed use.", "definition": "The Cessna 408 SkyCourier is an unpressurized, high-wing, twin-turboprop utility aircraft model developed by Textron Aviation for regional freight and passenger transport, with fixed tricycle landing gear.", "scope_statement": "This model owns the type-specific distinctions and assessment questions for vr.tr.cessna-408-skycourier in PHY / PHY.OBJ, including configuration applicability; individual aircraft records supply evidence without becoming separate definitions of the type.", "in_scope": [ "Identification of the Model 408 and its approved configuration.", "Freighter, passenger and combi configuration boundaries.", "Payload accommodation, loading interfaces and balance constraints.", "Propulsion, flight-deck equipment and operational limitations.", "Configuration-dependent maintenance, defects and serviceability evidence." ], "out_of_scope": [ "Generic aerodynamics and turboprop operating principles.", "Individual aircraft ownership, registration and flight histories as standalone records.", "Airline scheduling, freight contracts and route economics.", "Airport infrastructure and air traffic management.", "Engine and avionics product families beyond their SkyCourier installation.", "Pilot licensing and operator certification as independent regulatory models." ], "distinguishing_features": [ "Require documentary identification as Cessna Model 408; a Cessna badge, utility role or operator livery is insufficient.", "Check the twin-engine, high-wing turboprop arrangement alongside model identity; appearance alone cannot distinguish every utility aircraft. [Manufacturer overview](https://txtav.com/en/turboprop/skycourier)", "For the freighter configuration, check the documented three-LD3-container accommodation and large cargo-door interface. [Manufacturer overview](https://txtav.com/en/turboprop/skycourier)", "Distinguish the passenger configuration's advertised 19-passenger capacity from the freighter and approved combi configurations. [Manufacturer overview](https://txtav.com/en/turboprop/skycourier)" ], "characteristics": [ { "name": "Aircraft type identity", "kind": "relation", "unit_or_values": "Registry entry → manufacturer model designation → applicable type approval", "why_it_matters": "Prevents confusing the registered type with a particular airframe or neighbouring Cessna model." }, { "name": "Approved cabin configuration", "kind": "category", "unit_or_values": "Freighter | passenger | approved combi | other documented modification | unresolved", "why_it_matters": "Determines which loading, seating, emergency-equipment and performance evidence applies." }, { "name": "Configuration payload reference", "kind": "measurement", "unit_or_values": "lb or kg; manufacturer advertises 6,000 lb for freighter and 5,000 lb for passenger configuration", "why_it_matters": "Provides a comparison baseline, not an actual flight load allowance. [Manufacturer overview](https://txtav.com/en/turboprop/skycourier)" }, { "name": "Cargo-door clear opening", "kind": "measurement", "unit_or_values": "m; manufacturer gives 2.21 m × 1.75 m", "why_it_matters": "Screens freight access; loading equipment and manoeuvring clearance still require verification. [Manufacturer overview](https://txtav.com/en/turboprop/skycourier)" }, { "name": "Loading and balance envelope", "kind": "relation", "unit_or_values": "Configuration → approved station loads, restraint limits and centre-of-gravity envelope", "why_it_matters": "A load can satisfy total payload capacity while violating local floor or balance limits." }, { "name": "Installed propulsion configuration", "kind": "relation", "unit_or_values": "Airframe applicability → engine and propeller models, modifications and limitations", "why_it_matters": "Selects the correct performance, servicing and defect-assessment references." }, { "name": "Flight-deck configuration", "kind": "category", "unit_or_values": "Documented avionics installation, software revision and enabled functions", "why_it_matters": "The manufacturer identifies Garmin G1000 NXi equipment; operational capability requires installation-specific evidence. [Manufacturer overview](https://txtav.com/en/turboprop/skycourier)" }, { "name": "Environmental equipment status", "kind": "state", "unit_or_values": "For each system: absent | installed and serviceable | degraded | inoperative | unknown", "why_it_matters": "Prevents inferring weather capability from the aircraft name or an equipment option list." }, { "name": "Applicable performance envelope", "kind": "relation", "unit_or_values": "Approved flight-manual revision and supplements → mass, altitude, temperature, runway and configuration conditions", "why_it_matters": "Makes mission assessments conditional on the correct limitations and performance data." }, { "name": "Maintenance release evidence", "kind": "state", "unit_or_values": "Supported | conditional with documented restrictions | unsupported | unknown", "why_it_matters": "Separates an apparently intact aircraft from one with adequate evidence for its proposed operation." } ], "affordances": [ "Match an aircraft's identification and configuration documents to this registry type.", "Screen proposed passenger or freight loads against configuration, access, restraint and balance requirements.", "Identify the approved data needed to evaluate a route, runway or environmental condition.", "Trace a reported defect to affected SkyCourier capabilities and required maintenance references.", "Compare a proposed cabin conversion with its approval, equipment and documentation prerequisites.", "Flag missing evidence and refer operational decisions to authorised flight or maintenance personnel." ], "agent_conduct": { "may": [ "Read an aircraft's registration and check it against the civil aircraft register.", "Track maintenance and airworthiness for the operator who authorised it.", "Help plan freight loading within the published weight and balance limits." ], "must_not": [ "Clear an aircraft to fly when inspections or airworthiness directives are overdue.", "Load cargo beyond weight, balance or dangerous goods limits.", "Alter or fabricate maintenance, load or flight records.", "Operate engines or move the aircraft without an authorised, qualified person in control." ], "requires_human": [ "Any go or no-go decision for a flight.", "Accepting dangerous goods for carriage." ] }, "ethics": { "considerations": [ "Regional freight and passenger services link remote communities; safety cannot be traded for schedule." ], "affected_parties": [ "Crews and passengers", "Remote communities served", "Ground handlers" ] }, "owners": { "steward": "The registered owner and operator; the civil aviation authority keeps type and registration records.", "master_systems": [ "National civil aircraft registers" ] }, "visual_identification": [ "A high-wing twin turboprop with a boxy fuselage and a large cargo door.", "Fixed tricycle undercarriage on short sponsons and a straight, strut-braced wing." ], "failure_modes_and_hazards": [ "Overloading or poor load securing can cause loss of control.", "Icing and engine failure are key risks in regional operations." ], "standards_and_regulation": [ "Airworthiness standards for normal category airplanes, 14 CFR Part 23, United States Federal Aviation Administration." ], "what_it_is_for": [ "This aircraft type serves regional freight and passenger routes, including connections between smaller airports and larger transport hubs.", "Its utility configuration supports cargo handling and operations where runway characteristics, payload limits and ground facilities determine suitability.", "Passenger and freight configurations require separate assessment of seating, loading arrangements and operating limitations." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q44292023: Cessna 408 SkyCourier", "url": "https://www.wikidata.org/wiki/Q44292023", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Cessna 408 SkyCourier", "url": "https://en.wikipedia.org/wiki/Cessna_408_SkyCourier", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "type-and-configuration", "name": "Type and configuration", "description": "Establish which SkyCourier configuration the evidence describes.", "rationale": "Capabilities must attach to the correct Model 408 configuration rather than to the product name indiscriminately.", "layers": [ { "id": "model-identification", "name": "Model identification", "description": "Connect the registry concept to authoritative aircraft identity.", "findings": [ { "id": "documentary-type-match", "name": "Documentary type match", "description": "Require model and approval evidence before classifying an airframe as an instance of this entry.", "questions": [ { "text": "Which manufacturer identification and type-approval documents establish that the aircraft is a Model 408?", "kind": "provenance", "id": "documentary-type-match-q01" }, { "text": "Does the evidence describe the SkyCourier type, an approved configuration or one serial-numbered aircraft?", "kind": "boundary", "id": "documentary-type-match-q02" } ] } ] }, { "id": "configuration-applicability", "name": "Configuration applicability", "description": "Resolve cabin arrangement, modifications and document effectivity.", "findings": [ { "id": "approved-arrangement", "name": "Approved arrangement", "description": "Treat passenger, freighter and combi capabilities as separately evidenced configurations.", "questions": [ { "text": "Which approved seating or cargo arrangement and associated supplements apply to the aircraft?", "kind": "provenance", "id": "approved-arrangement-q01" }, { "text": "What installed equipment, inspections and record changes are required before a proposed configuration conversion is accepted?", "kind": "action", "id": "approved-arrangement-q02" } ] } ] } ] }, { "id": "payload-and-cabin", "name": "Payload and cabin", "description": "Assess whether the proposed load fits and can be carried in the documented arrangement.", "rationale": "SkyCourier utility depends on usable cabin access, restraint and balance as well as headline payload.", "layers": [ { "id": "freight-interface", "name": "Freight interface", "description": "Evaluate the cargo opening, container positions and installed loading equipment.", "findings": [ { "id": "container-and-restraint-fit", "name": "Container and restraint fit", "description": "Require a load-specific check of access, support and restraint rather than assuming container compatibility guarantees acceptance.", "questions": [ { "text": "Do the proposed LD3 containers or other freight fit the actual door opening, cabin clearances and installed loading system?", "kind": "measurement", "id": "container-and-restraint-fit-q01" }, { "text": "Which approved floor, station and restraint limits govern each loaded position?", "kind": "provenance", "id": "container-and-restraint-fit-q02" } ] } ] }, { "id": "occupancy-and-balance", "name": "Occupancy and balance", "description": "Connect cabin use to occupant protection and aircraft loading limits.", "findings": [ { "id": "configuration-load-acceptance", "name": "Configuration load acceptance", "description": "Assess occupants, baggage, freight and fuel together using the applicable arrangement.", "questions": [ { "text": "What loaded mass and centre of gravity result from the proposed occupants, baggage, freight and fuel?", "kind": "measurement", "id": "configuration-load-acceptance-q01" }, { "text": "Which approved seating, cargo-separation and exit-access requirements constrain this passenger or combi load?", "kind": "boundary", "id": "configuration-load-acceptance-q02" }, { "text": "What unloading, redistribution or fuel-plan revision is required if a loading limit is exceeded?", "kind": "action", "id": "configuration-load-acceptance-q03" } ] } ] } ] }, { "id": "propulsion-and-flight-capability", "name": "Propulsion and flight capability", "description": "Tie the installed powerplants and flight-deck systems to supported operating capabilities.", "rationale": "Twin turboprop architecture alone does not establish engine-out performance or navigation capability.", "layers": [ { "id": "powerplant-installation", "name": "Powerplant installation", "description": "Identify the engine-propeller combination and applicable control limitations.", "findings": [ { "id": "power-and-control-evidence", "name": "Power and control evidence", "description": "Record installation-specific operating states and limits without supplying an improvised operating procedure.", "questions": [ { "text": "Which engine and propeller models, ratings and modifications are approved for this aircraft?", "kind": "provenance", "id": "power-and-control-evidence-q01" }, { "text": "Which approved references define power, temperature, propeller-speed and control-state limits for this installation?", "kind": "provenance", "id": "power-and-control-evidence-q02" }, { "text": "What approved performance evidence is required to assess the proposed departure following loss of one engine?", "kind": "action", "id": "power-and-control-evidence-q03" } ] } ] }, { "id": "avionics-and-flight-envelope", "name": "Avionics and flight envelope", "description": "Resolve flight-deck functionality and performance-data applicability.", "findings": [ { "id": "supported-mission-capability", "name": "Supported mission capability", "description": "Evaluate navigation functions and aircraft performance against installation and mission conditions.", "questions": [ { "text": "Which navigation and approach functions are supported by the installed avionics, current databases and applicable approvals?", "kind": "boundary", "id": "supported-mission-capability-q01" }, { "text": "Which flight-manual tables and supplements apply to the planned mass, altitude, temperature and runway conditions?", "kind": "provenance", "id": "supported-mission-capability-q02" } ] } ] } ] }, { "id": "serviceability-and-operating-readiness", "name": "Serviceability and operating readiness", "description": "Identify configuration-specific servicing, protection and maintenance evidence needed before use.", "rationale": "Frequent utility operations require reliable assessment of loading interfaces, propulsion and installed protective systems.", "layers": [ { "id": "servicing-and-weather-equipment", "name": "Servicing and weather equipment", "description": "Assess consumables, ground-service interfaces and environmental capability.", "findings": [ { "id": "installed-system-readiness", "name": "Installed system readiness", "description": "Require positive evidence of installed equipment and permitted use; optional equipment must not be assumed present.", "questions": [ { "text": "Which approved fuel and oil specifications and servicing procedures apply to the installed propulsion and refuelling systems?", "kind": "provenance", "id": "installed-system-readiness-q01" }, { "text": "Which ice-protection, weather-detection and oxygen systems are installed and serviceable?", "kind": "measurement", "id": "installed-system-readiness-q02" }, { "text": "What environmental restrictions remain under the applicable flight manual and supplements?", "kind": "boundary", "id": "installed-system-readiness-q03" } ] } ] }, { "id": "maintenance-and-defect-disposition", "name": "Maintenance and defect disposition", "description": "Connect inspection status and defects to aircraft-use restrictions.", "findings": [ { "id": "configuration-specific-release", "name": "Configuration-specific release", "description": "Trace cargo-door, restraint, engine, propeller and avionics discrepancies to applicable maintenance and dispatch documents.", "questions": [ { "text": "Which inspection intervals, life limits and mandatory actions apply to this serial number and installed configuration?", "kind": "provenance", "id": "configuration-specific-release-q01" }, { "text": "Do recorded defects affect cargo-door security, load restraint, propulsion, flight indications or required protective equipment?", "kind": "boundary", "id": "configuration-specific-release-q02" }, { "text": "What rectification or explicitly authorised deferral evidence is required before the proposed operation?", "kind": "action", "id": "configuration-specific-release-q03" } ] } ] } ] }, { "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": [ "Specifications are recalled rather than checked against a flight manual; payload and seating depend on configuration and loading limits.", "The hazards listed are general operational hazards, not claims of documented SkyCourier defects or accident patterns.", "Researchers should verify the exact certification basis, approved configurations and performance limitations in authoritative aircraft documentation." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of Cessna 408 SkyCourier 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": [ "Freighter configuration", "19-passenger configuration" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of Cessna 408 SkyCourier 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": "Manufacturer model designation", "value_or_pattern": "408", "note": "Cessna model number; SkyCourier is the commercial name, not an individual aircraft identifier." }, { "scheme": "ICAO aircraft type designator", "value_or_pattern": "C408", "note": "Identifies the aircraft type in flight planning and air traffic services." }, { "scheme": "Aircraft registration", "value_or_pattern": "National registration prefix followed by a nationally assigned identifier", "note": "Identifies an individual registered aircraft rather than the model." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of Cessna 408 SkyCourier 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": [ "FAA 14 CFR Part 23: airworthiness standards underlying US type certification.", "FAA 14 CFR Part 43: maintenance, preventive maintenance, rebuilding and alteration requirements for applicable US aircraft.", "FAA 14 CFR Part 135: operating requirements applicable to qualifying US commuter and on-demand operations." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of Cessna 408 SkyCourier 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": [ "Feeder freight services connecting smaller airports to cargo hubs.", "Transport of containerized air cargo, including accommodation for three LD3 containers in the freighter configuration.", "Regional passenger services with up to 19 passenger seats." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of Cessna 408 SkyCourier 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": "Passenger seating capacity", "typical_range": "Up to 19", "unit": "passengers" }, { "quantity": "Advertised maximum freighter payload", "typical_range": "Approximately 6000", "unit": "lb" }, { "quantity": "Installed engine power", "typical_range": "Approximately 1100 per engine, with two engines", "unit": "shaft horsepower" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of Cessna 408 SkyCourier 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": [ "Loss of power from one engine produces asymmetric thrust and reduces climb capability.", "Fuel exhaustion, contamination or mismanagement can cause engine power loss.", "Airframe or propeller icing can degrade performance and controllability.", "Improper cargo restraint or loading outside center-of-gravity limits can compromise control.", "Unpressurized operation requires attention to altitude-related hypoxia and applicable oxygen requirements." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of Cessna 408 SkyCourier 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": [ "Type acceptance, aircraft registration, maintenance oversight and operating approvals depend on the jurisdiction." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of Cessna 408 SkyCourier 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": "Cessna 208 Caravan", "difference": "The Caravan is a smaller single-engine turboprop; the SkyCourier has two engines and greater passenger and freight capacity." }, { "name": "De Havilland Canada DHC-6 Twin Otter", "difference": "The Twin Otter is a separate aircraft design associated with short-field and float operations; the SkyCourier is designed around regional passenger and containerized freight transport." }, { "name": "Individual Cessna 408 airframe", "difference": "An individual airframe has a serial number, registration and maintenance history; this entry describes the aircraft model." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Cessna 408 SkyCourier this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "What is the authoritative type-certificate reference, certification basis and amendment history for Model 408 in each relevant jurisdiction?", "What serial-number effectivity and approved seating, loading and conversion requirements distinguish passenger, freighter and combi arrangements?", "Which engine and propeller configurations, approved consumables, control protections and operating limitations must this model enumerate?", "What approved dimensions, floor loads, restraint limits, balance envelopes and conditional performance values should replace manufacturer overview figures?", "Which documented failure modes, maintenance thresholds and dispatch restrictions recur in SkyCourier service, and what evidence establishes their applicability?" ], "statistics": { "bundles": 5, "layers": 9, "findings": 17, "questions": 29 } }