{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.counterguard","code":"thing-q638716","url":"https://ver.cy/models/thing/q638716/","name":"counterguard","alternateNames":[],"kind":"thing","status":"published","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.BLT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"In bastion fortification, a detached outwork, usually a narrow rampart with two faces, placed in front of a bastion or ravelin to protect its faces from direct fire and to delay attackers; the model describes historical fortification elements.","purpose":"Let an agent explain the counterguard as a historical fortification element, relay its function and examples from military architecture sources, describe its placement, and distinguish counterguards from ravelins, bastions, tenailles and lunettes.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Detached outwork","Parallel faces","Protects bastion","Bastion system element"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What a counterguard is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a counterguard, and how does it differ from a ravelin, bastion, tenaille and lunette?","kind":"definition"},{"text":"Is the question about historical fortification, a site or terminology?","kind":"boundary"}]}]},{"id":"forms","name":"Forms","description":"Forms.","findings":[{"id":"forms-finding","name":"Forms","description":"Forms.","questions":[{"text":"What forms did counterguards take?","kind":"definition"},{"text":"Which entry fits the specific form?","kind":"action"}]}]}]},{"id":"history","name":"History","description":"History.","layers":[{"id":"system","name":"System","description":"Bastion system.","findings":[{"id":"system-finding","name":"System","description":"System.","questions":[{"text":"How did counterguards fit into bastion fortification designs?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"engineers","name":"Engineers","description":"Engineers.","findings":[{"id":"engineers-finding","name":"Engineers","description":"Engineers.","questions":[{"text":"How did Vauban, Coehoorn and others use counterguards?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"sites","name":"Sites","description":"Sites.","layers":[{"id":"examples","name":"Examples","description":"Examples.","findings":[{"id":"examples-finding","name":"Examples","description":"Examples.","questions":[{"text":"Which fortresses preserve counterguards?","kind":"provenance"},{"text":"Which entry fits star fort?","kind":"action"}]}]},{"id":"plans","name":"Plans","description":"Reading plans.","findings":[{"id":"plans-finding","name":"Plans","description":"Plans.","questions":[{"text":"How can counterguards be identified on plans?","kind":"provenance"},{"text":"Which entry fits bastion fort?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Terms and heritage.","layers":[{"id":"terms","name":"Terms","description":"Terms.","findings":[{"id":"terms-finding","name":"Terms","description":"Terms.","questions":[{"text":"What related terms such as couvreface are used?","kind":"provenance"},{"text":"Which entry fits glossary of fortification?","kind":"action"}]}]},{"id":"heritage","name":"Heritage","description":"Heritage.","findings":[{"id":"heritage-finding","name":"Heritage","description":"Heritage.","questions":[{"text":"How are fortification outworks conserved?","kind":"provenance"},{"text":"Which entry fits military heritage?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain the counterguard as an outwork in bastion fortification, citing historical sources.","Identify counterguards on historical plans and surviving sites."],"mustNot":["Confuse counterguards with ravelins or other outworks.","Encourage climbing on or digging into fragile historic earthworks.","Remove material from a protected fortification site.","Present a reconstruction of a lost counterguard as surviving fabric."],"requiresHuman":["Any physical intervention on a surviving historic counterguard."]},"ethics":{"considerations":["Surviving outworks are fragile heritage that is easily lost to development and erosion.","Fortifications recall sieges and deaths that deserve respectful description."],"affectedParties":["Heritage bodies","Visitors to historic sites","Local communities"]},"owners":{"steward":"The owner of the fortification site; heritage authorities where it is protected.","roles":[],"masterSystems":["National heritage and monument registers"]},"relations":[{"target":"Q391414","type":"parent","note":"registry parent class"},{"target":"Q811979","type":"parent","note":"registry parent class"},{"target":"built structure","type":"related","note":"in registry terms"},{"target":"bastion","type":"related"},{"target":"ravelin","type":"related"},{"target":"bastion fort","type":"related"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.counterguard","Wikidata: Q638716 (https://www.wikidata.org/wiki/Q638716)"]},"properties":{"applicability":"required","items":["period: 16th-19th centuries note","shape: two faces parallel to the bastion faces note","also called: couvreface note - French"]},"recognition":{"applicability":"required","items":["Outwork shielding a bastion or ravelin","Counterguards in Vauban-era fortresses","Ravelins cover curtains; bastions project from walls; tenailles lie in the ditch; lunettes are small outworks","A long, low V-shaped rampart in front of a bastion."]},"capabilities":{"applicability":"required","items":["explain the element","relay function and examples","describe placement","distinguish related works"]},"hazards":{"applicability":"required","items":["Confusing outwork names","Misreading plans","Loss of earthworks"]},"interfaces":{"applicability":"required","items":["Heritage protection of fortifications"]},"context":{"applicability":"required","items":["Historically, shielding bastions from fire.","bastion counterguards","ravelin counterguards","continuous counterguards"]}},"sources":[{"title":"Wikidata item Q638716: counterguard","url":"https://www.wikidata.org/wiki/Q638716","note":"identity and sense of the item"},{"title":"Wikipedia: Counterguard","url":"https://en.wikipedia.org/wiki/Counterguard","note":"general description of the item"}],"openQuestions":["Should couvreface be recorded as a synonym?","How should military architecture sources be linked?","How should examples be recorded?"],"resources":{"spec":"/models/things/publications/thing-q638716/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q638716/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T18:53:13Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-06T19:52:01+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}