{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T09:06:37Z", "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": 1, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-05T16:30:00Z", "ingestedAt": "2026-10-05T13:20:29+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:29+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q2405711", "registryId": "vr.tr.grasshopper-q2405711", "name": "grasshopper", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q2405711/", "model": { "registry_id": "vr.tr.grasshopper-q2405711", "name": "grasshopper", "purpose": "Let an agent handle the grasshopper chess piece by movement rules, notation and use in problems, separating it from the insect.", "definition": "A fairy chess piece that moves along queen lines but only by hopping over another piece, landing on the square immediately beyond it; used in chess variants and problems.", "what_it_is_for": "Chess problems and variants.", "affordances": [ "explain its movement", "set and solve problems using it", "notate it", "compare with other hoppers" ], "distinguishing_features": [ "Moves on queen lines", "Must hop over exactly one piece", "Lands directly beyond the hurdle", "Popular in fairy problems" ], "appearance": "Often shown as an inverted queen in diagrams.", "visual_identification": [ "Inverted queen symbol in problem diagrams", "Hopping movement", "The insect is a different sense" ], "physical_properties": [], "families_and_kinds": [ "grasshopper", "related hoppers such as lion and kangaroo", "grasshopper variants restricted to rook or bishop lines" ], "related_models": [ { "relation": "is a kind of", "target": "fairy chess piece", "why": "category" }, { "relation": "is used in", "target": "chess problems", "why": "context" }, { "relation": "is related to", "target": "queen", "why": "lines of movement" }, { "relation": "is confused with", "target": "grasshopper (insect)", "why": "another sense" } ], "identifiers": [], "standards_and_regulation": [ "Conventions of fairy chess problem composition" ], "failure_modes_and_hazards": [ "Misapplying movement rules", "Confusing senses" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Explain how the grasshopper moves and where it is used in variants and problems.", "Verify chess problems that use it." ], "must_not": [ "Present a problem as original when it was composed by someone else.", "Confuse it with the insect or other uses of the word in a way that misleads readers." ], "requires_human": [ "Publishing a problem as a competition entry under a composer's name." ] }, "ethics": { "considerations": [ "Chess problem composers deserve credit for their compositions.", "Fair play matters in problem-solving contests." ], "affected_parties": [ "Problem composers", "Solvers and players" ] }, "owners": { "steward": "Nobody owns the piece; problem composition communities keep its conventions.", "master_systems": [] }, "facets_not_applicable": { "properties": "The grasshopper is defined by its chess movement rule and has no required physical embodiment or shared physical measurements." } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q2405711: grasshopper", "url": "https://www.wikidata.org/wiki/Q2405711", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Grasshopper (chess)", "url": "https://en.wikipedia.org/wiki/Grasshopper_%28chess%29", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "movement", "name": "Movement", "description": "How it moves.", "rationale": "Rules define the piece.", "layers": [ { "id": "rule", "name": "Rule", "description": "Hop over a hurdle.", "findings": [ { "id": "rule-finding", "name": "Rule", "description": "Movement rule.", "questions": [ { "text": "Where can the grasshopper move in this position?", "kind": "measurement" }, { "text": "Does it need a hurdle on the line?", "kind": "boundary" } ] } ] }, { "id": "capture", "name": "Capture", "description": "Taking pieces.", "findings": [ { "id": "capture-finding", "name": "Capture", "description": "Capturing.", "questions": [ { "text": "How does it capture?", "kind": "definition" }, { "text": "Can it capture the hurdle piece?", "kind": "boundary" } ] } ] } ] }, { "id": "problems", "name": "Problems", "description": "Composition.", "rationale": "Grasshoppers appear in problems.", "layers": [ { "id": "solve", "name": "Solve", "description": "Solutions.", "findings": [ { "id": "solve-finding", "name": "Solve", "description": "Solving.", "questions": [ { "text": "What is the solution to this problem?", "kind": "measurement" }, { "text": "Is it unique?", "kind": "boundary" } ] } ] }, { "id": "compose", "name": "Compose", "description": "Themes.", "findings": [ { "id": "compose-finding", "name": "Compose", "description": "Composition.", "questions": [ { "text": "Which themes use grasshoppers well?", "kind": "provenance" }, { "text": "Which collections show examples?", "kind": "provenance" } ] } ] } ] }, { "id": "notation", "name": "Notation", "description": "Symbols.", "rationale": "Notation varies.", "layers": [ { "id": "symbol", "name": "Symbol", "description": "Diagram.", "findings": [ { "id": "symbol-finding", "name": "Symbol", "description": "Symbol.", "questions": [ { "text": "How is it shown in diagrams and notation?", "kind": "definition" }, { "text": "Which convention is used?", "kind": "provenance" } ] } ] }, { "id": "software", "name": "Software", "description": "Engines.", "findings": [ { "id": "software-finding", "name": "Software", "description": "Software support.", "questions": [ { "text": "Which problem solvers support it?", "kind": "provenance" }, { "text": "How is it entered?", "kind": "action" } ] } ] } ] }, { "id": "senses", "name": "Senses", "description": "Disambiguation.", "rationale": "Grasshopper is also an insect.", "layers": [ { "id": "insect", "name": "Insect", "description": "Animal.", "findings": [ { "id": "insect-finding", "name": "Insect", "description": "Insect sense.", "questions": [ { "text": "Is the insect meant instead?", "kind": "boundary" }, { "text": "Which entry fits?", "kind": "action" } ] } ] }, { "id": "variants", "name": "Variants", "description": "Related pieces.", "findings": [ { "id": "variants-finding", "name": "Variants", "description": "Related pieces.", "questions": [ { "text": "How does it differ from other hoppers?", "kind": "definition" }, { "text": "Which variants restrict its lines?", "kind": "definition" } ] } ] } ] } ] }, "openQuestions": [ "Should hopper families be separate entries?", "How should notation conventions be recorded?", "How should the insect sense be split off?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }