{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.monday","code":"thing-q105","url":"https://ver.cy/models/thing/q105/","name":"Monday","alternateNames":["Meatless Monday","Cyber Monday","Monday of the month","first Monday of the month","second Monday of the month","third Monday of the month","fourth Monday of the month","fifth Monday of the month","last Monday of the month","first Monday after the 26th of May","Bare minimum Monday","Easter Monday"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Cross-cutting context","entryKind":"thing","plane":"XCT","domain":["XCT.TME"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The day of the week between Sunday and Tuesday, day 1 in ISO 8601 weeks; the first day of the ISO week and of the working week in many countries.","purpose":"Let an agent handle Monday as a weekday with numbering conventions, working-time rules and named occurrences.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Day 1 in ISO weeks","Usually a working day in many countries","Named occurrences carry commercial or religious meaning","Specific dates in aliases are instances"],"structure":{"bundles":[{"id":"calendar","name":"Calendar","description":"Numbering.","layers":[{"id":"number","name":"Number","description":"ISO and others.","findings":[{"id":"number-finding","name":"Numbering","description":"Weekday number.","questions":[{"text":"Which number does Monday have in this system?","kind":"definition"},{"text":"Does the week start on Monday or Sunday here?","kind":"boundary"}]}]},{"id":"date","name":"Date","description":"Which occurrence.","findings":[{"id":"date-finding","name":"Occurrence","description":"Specific date.","questions":[{"text":"Which Monday is meant?","kind":"definition"},{"text":"Was the weekday computed correctly?","kind":"boundary"}]}]}]},{"id":"work","name":"Work","description":"Working patterns.","layers":[{"id":"status","name":"Status","description":"Working day.","findings":[{"id":"status-finding","name":"Status","description":"Working status.","questions":[{"text":"Is Monday a working day here?","kind":"boundary"},{"text":"Which sectors differ?","kind":"boundary"}]}]},{"id":"holidays","name":"Holidays","description":"Public holidays.","findings":[{"id":"holidays-finding","name":"Holidays","description":"Holiday rules.","questions":[{"text":"Do public holidays often fall on Monday here?","kind":"provenance"},{"text":"How are they observed?","kind":"definition"}]}]}]},{"id":"named","name":"Named occurrences","description":"Special days.","layers":[{"id":"names","name":"Names","description":"Named days.","findings":[{"id":"names-finding","name":"Named days","description":"Named occurrences.","questions":[{"text":"Which named Mondays fall this year?","kind":"measurement"},{"text":"What do they mark?","kind":"definition"}]}]},{"id":"commerce","name":"Commerce","description":"Sales days.","findings":[{"id":"commerce-finding","name":"Commerce","description":"Commercial days.","questions":[{"text":"Are there commercial events on this day, and are offers genuine?","kind":"boundary"},{"text":"Which consumer rules apply?","kind":"provenance"}]}]}]},{"id":"deadlines","name":"Deadlines","description":"Scheduling.","layers":[{"id":"zones","name":"Time zones","description":"Across zones.","findings":[{"id":"zones-finding","name":"Zones","description":"Zone handling.","questions":[{"text":"Is it still Monday for all participants across zones?","kind":"boundary"},{"text":"How should the schedule be shown?","kind":"action"}]}]},{"id":"legal","name":"Legal deadlines","description":"Counting.","findings":[{"id":"legal-finding","name":"Deadlines","description":"Deadline rules.","questions":[{"text":"How do legal deadlines treat this day?","kind":"boundary"},{"text":"Is it a business day?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["State whether a given date is a Monday in a stated calendar and time zone.","Schedule work, reminders and recurring tasks for Mondays as asked."],"mustNot":["Assume Monday is the first day of the week in every locale.","Treat a public holiday Monday as a working day where it is not.","Shift a deadline across a time zone so that it falls on the wrong day."],"requiresHuman":["Moving a contractual or legal deadline that falls on a Monday."]},"ethics":{"considerations":["Calendar errors can make people miss deadlines, wages or obligations.","Week conventions differ between cultures and should not be imposed."],"affectedParties":["People relying on schedules","Workers and employers"]},"owners":{"steward":"Nobody: a shared convention; the ISO week is set by an international standard.","roles":[],"masterSystems":[]},"relations":[{"target":"Q819073","type":"parent","note":"registry parent class"},{"target":"day","type":"related","note":"weekday"},{"target":"week","type":"related","note":"seven days"},{"target":"working time law","type":"related","note":"rules"},{"target":"calendar date","type":"related","note":"dates"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.monday","Wikidata: Q105 (https://www.wikidata.org/wiki/Q105)","ISO 8601 weekday number: 1 Monday is 1"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":["Calendar position between Sunday and Tuesday","ISO 8601 weekday number 1","Named occurrences such as Easter Monday, Cyber Monday and first Monday of the month","Not a thing to see; a day on the calendar."]},"capabilities":{"applicability":"required","items":["schedule around it","number it as day 1 in ISO 8601","apply working-time rules","identify named occurrences"]},"hazards":{"applicability":"required","items":["Week-start mismatches","Wrong weekday for historical dates"]},"interfaces":{"applicability":"required","items":["ISO 8601","Working time and public holiday law"]},"context":{"applicability":"required","items":["Scheduling, work patterns and observances.","ordinary occurrences","named occurrences such as Easter Monday, Cyber Monday and first Monday of the month"]}},"sources":[{"title":"Wikidata item Q105: Monday","url":"https://www.wikidata.org/wiki/Q105","note":"identity and sense of the item"},{"title":"Wikipedia: Monday","url":"https://en.wikipedia.org/wiki/Monday","note":"general description of the item"}],"openQuestions":["Should weekdays share one parameterised model?","How should named occurrences be linked?","The registry entry has merged named days and dates as aliases; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q105/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q105/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T06:19:07Z","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":"not-applicable","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 2026-10-06T19:51:53+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane XCT: no invented physical properties."},"score":1.0}}