{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T19:52:27Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 2, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-05T19:00:00Z", "ingestedAt": "2026-10-05T20:46:50+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "revisions": [ { "at": "2026-10-07T11:07:47+00:00", "engine": "codex", "fields": [ "definition", "distinguishing_features", "visual_identification" ], "answering_review": "5047459d9e3e2ec9d871db23870c84d2936dce46f9faf672882d3cc28d0b329f" } ], "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T12:16:28+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q12876", "registryId": "vr.tr.tank", "name": "tank", "version": "0.2.0-wave.2", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q12876/", "model": { "registry_id": "vr.tr.tank", "name": "tank", "purpose": "Let an agent describe tanks at a historical, technical-general and legal level, support museum and heritage questions, and decline requests for operational, tactical or weapon-employment detail.", "definition": "A tank is an armoured, tracked fighting vehicle intended as a primary offensive weapon in front-line ground combat, with armament that may include cannon or machine guns; tanks developed in the First World War and became central to twentieth century land warfare, are subject to arms control and export rules, and are preserved in museums, while engineering, demining, bridging and firefighting derivatives that lack this fighting role are outside this sense; tanks are described here only at the general, historical and legal level.", "what_it_is_for": "A historical and military technology subject for study and heritage.", "affordances": [ "describe the history and general design of tanks", "find museums and preserved vehicles", "explain arms control and export rules", "decline operational detail" ], "distinguishing_features": [ "Tanks combine armour and tracked mobility.", "Their armament may include cannon or machine guns.", "They are intended as primary offensive weapons in front-line ground combat.", "They have played a historically decisive role in land warfare.", "They are regulated military technology." ], "appearance": "Tracked armoured vehicles with a turret-mounted gun.", "visual_identification": [ "Tracks, armour and mounted weapons are common recognition features, but a turret is not universal.", "Engineering and support derivatives do not qualify as tanks solely because they use a tank chassis.", "Armoured personnel carriers primarily carry troops, while tanks are intended as primary offensive fighting vehicles." ], "physical_properties": [ { "quantity": "Vehicle mass", "unit": "tonnes", "typical_range": "", "note": "Mass is measured on a suitable weighing system with the loading condition recorded because vehicle configurations vary widely." }, { "quantity": "Overall length", "unit": "m", "typical_range": "", "note": "Length is measured between the foremost and rearmost extremities with the gun position documented." }, { "quantity": "Overall width", "unit": "m", "typical_range": "", "note": "Width is measured across the widest fitted components with removable equipment identified." }, { "quantity": "Ground clearance", "unit": "mm", "typical_range": "", "note": "Clearance is measured between level ground and the lowest relevant underside component under a stated load." } ], "families_and_kinds": [ "First and Second World War tanks", "main battle tanks", "light and medium tanks", "engineering, bridging and demining variants", "unmanned and remote-controlled vehicles" ], "related_models": [ { "relation": "is a kind of", "target": "armored fighting vehicle", "why": "category" }, { "relation": "is related to", "target": "weapon", "why": "weapons context" }, { "relation": "is related to", "target": "strategic bombing", "why": "other military history topic" }, { "relation": "is preserved in", "target": "museum", "why": "heritage" } ], "identifiers": [], "standards_and_regulation": [ "Treaty on Conventional Armed Forces in Europe", "UN Register of Conventional Arms", "National export control laws" ], "failure_modes_and_hazards": [ "Providing operational or tactical detail", "Glorifying warfare", "Outdated or unsourced technical claims" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Describe the history, types and role of tanks from historical and published sources.", "Report publicly known holdings and arms control declarations with attribution." ], "must_not": [ "Assist in operating, targeting, modifying or acquiring a tank outside lawful military or museum authority.", "Help evade arms embargoes, export controls or arms control limits.", "Glorify attacks on civilians or produce propaganda for armed groups.", "Reveal positions or movements of armoured forces in an active conflict." ], "requires_human": [ "Any involvement with tanks in active military operations, which belongs to accountable human command." ] }, "ethics": { "considerations": [ "Tanks are weapons of war; their use kills soldiers and civilians and destroys homes.", "Arms transfers fuel conflicts and must stay within the law." ], "affected_parties": [ "Civilians in conflict zones", "Soldiers and crews", "Communities near training areas" ] }, "owners": { "steward": "The armed forces of the state that holds it; museums and licensed collectors for demilitarised vehicles.", "master_systems": [ "National arms control declarations", "United Nations Register of Conventional Arms" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q12876: tank", "url": "https://www.wikidata.org/wiki/Q12876", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Tank", "url": "https://en.wikipedia.org/wiki/Tank", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "limits", "name": "Limits", "description": "Agent conduct.", "rationale": "General level only.", "layers": [ { "id": "decline", "name": "Decline", "description": "No operational detail.", "findings": [ { "id": "decline-finding", "name": "Decline", "description": "Limits.", "questions": [ { "text": "Does the request seek tactics, targeting, vulnerabilities or weapon employment detail?", "kind": "boundary" }, { "text": "How should the agent keep to history, general design and law?", "kind": "action" } ] } ] }, { "id": "tone", "name": "Tone", "description": "Respectful account.", "findings": [ { "id": "tone-finding", "name": "Tone", "description": "Tone.", "questions": [ { "text": "Is warfare described without glorification and with attention to its costs?", "kind": "boundary" }, { "text": "Are contested claims attributed?", "kind": "boundary" } ] } ] } ] }, { "id": "history", "name": "History", "description": "Development.", "rationale": "Sources matter.", "layers": [ { "id": "origins", "name": "Origins", "description": "Invention and evolution.", "findings": [ { "id": "origins-finding", "name": "Origins", "description": "Origins.", "questions": [ { "text": "How did tanks develop from the First World War onward, according to historians?", "kind": "provenance" }, { "text": "Which designs were influential?", "kind": "provenance" } ] } ] }, { "id": "roles", "name": "Roles", "description": "Roles in conflicts.", "findings": [ { "id": "roles-finding", "name": "Roles", "description": "Roles.", "questions": [ { "text": "What role did tanks play in this conflict, according to historians?", "kind": "provenance" }, { "text": "How is their future assessed by analysts, with attribution?", "kind": "provenance" } ] } ] } ] }, { "id": "design", "name": "Design", "description": "General technology.", "rationale": "Public knowledge only.", "layers": [ { "id": "general", "name": "General", "description": "How tanks work.", "findings": [ { "id": "general-finding", "name": "General", "description": "General design.", "questions": [ { "text": "What are the general components of a tank, such as armour, tracks, engine and turret, at an encyclopedic level?", "kind": "definition" }, { "text": "What are the engineering and support variants for?", "kind": "definition" } ] } ] }, { "id": "law", "name": "Law", "description": "Arms control.", "findings": [ { "id": "law-finding", "name": "Law", "description": "Arms control.", "questions": [ { "text": "Which treaties and export rules govern tanks?", "kind": "provenance" }, { "text": "How are holdings reported?", "kind": "provenance" } ] } ] } ] }, { "id": "heritage", "name": "Heritage", "description": "Museums and models.", "rationale": "Heritage level.", "layers": [ { "id": "museums", "name": "Museums", "description": "Where to see tanks.", "findings": [ { "id": "museums-finding", "name": "Museums", "description": "Museums.", "questions": [ { "text": "Which museums preserve tanks, and can they be visited?", "kind": "provenance" }, { "text": "Which vehicles are notable exhibits?", "kind": "provenance" } ] } ] }, { "id": "hobby", "name": "Hobby", "description": "Models and games.", "findings": [ { "id": "hobby-finding", "name": "Hobby", "description": "Models and games.", "questions": [ { "text": "How are tanks represented in scale modelling and games?", "kind": "provenance" }, { "text": "Which entry fits a specific model kit or game?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should each tank model be a separate entry?", "How should museum collections be linked?", "How should arms control data be linked?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }