{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T05:22:06Z",
    "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": "2026-10-05T13:18:48+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:25+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q132",
    "registryId": "vr.tr.sunday",
    "name": "Sunday",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.TME"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q132/",
  "model": {
    "registry_id": "vr.tr.sunday",
    "name": "Sunday",
    "purpose": "Let an agent handle Sunday as a weekday with numbering conventions, legal rules on trading and work, and religious significance.",
    "definition": "The day of the week between Saturday and Monday, the first day of the week in some calendars and the last in ISO 8601; a day of rest and worship in many Christian traditions.",
    "what_it_is_for": "Rest, worship, family and leisure in many societies.",
    "affordances": [
      "schedule around it",
      "observe it religiously",
      "regulate trading and work on it",
      "number it, as day 7 in ISO 8601"
    ],
    "distinguishing_features": [
      "Day 7 in ISO weeks, day 1 in some other conventions",
      "Rest day in many countries, with trading laws",
      "Christian day of worship",
      "Named Sundays mark feasts and commemorations"
    ],
    "appearance": "Not a thing to see; a day on the calendar.",
    "visual_identification": [
      "Calendar position after Saturday",
      "ISO 8601 day number 7",
      "Named Sundays such as Easter Sunday or Remembrance Sunday"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "ordinary Sundays",
      "named Sundays such as Easter Sunday, Palm Sunday, Remembrance Sunday"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "day",
        "why": "weekday"
      },
      {
        "relation": "is part of",
        "target": "week",
        "why": "seven days"
      },
      {
        "relation": "is observed as",
        "target": "holiday or rest day",
        "why": "in many places"
      },
      {
        "relation": "is regulated by",
        "target": "Sunday trading law",
        "why": "shop hours"
      }
    ],
    "identifiers": [
      {
        "scheme": "ISO 8601 weekday number",
        "value_or_pattern": "7",
        "note": "Monday is 1"
      }
    ],
    "standards_and_regulation": [
      "ISO 8601",
      "Sunday trading laws",
      "Working time law on rest days"
    ],
    "failure_modes_and_hazards": [
      "Week-start mismatch in software",
      "Assuming shops are open or closed without checking local law",
      "Deadlines falling on Sundays"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Calculate and convert Sundays across calendars and week-numbering systems.",
        "Schedule events while noting whether a Sunday is a rest day, worship day or working day for the people involved."
      ],
      "must_not": [
        "Assume Sunday is the first or last day of the week without checking the calendar convention in use.",
        "Book work, deliveries or noise on a Sunday where law or the affected people's observance forbids it.",
        "Assume everyone observes Sunday as a religious day."
      ],
      "requires_human": [
        "Requiring someone to work on a Sunday against their religious observance."
      ]
    },
    "ethics": {
      "considerations": [
        "Sunday rest has religious and labour significance that schedules can override.",
        "Week-start mismatches cause off-by-one errors in rotas and contracts."
      ],
      "affected_parties": [
        "Workers",
        "Worshippers",
        "Schedulers"
      ]
    },
    "owners": {
      "steward": "Nobody: a calendar day held in common.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q132: Sunday",
      "url": "https://www.wikidata.org/wiki/Q132",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Sunday",
      "url": "https://en.wikipedia.org/wiki/Sunday",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "calendar",
        "name": "Calendar",
        "description": "Position and numbering.",
        "rationale": "Numbering differs between systems.",
        "layers": [
          {
            "id": "position",
            "name": "Position",
            "description": "First or last day.",
            "findings": [
              {
                "id": "position-finding",
                "name": "Position",
                "description": "Position in the week.",
                "questions": [
                  {
                    "text": "Is Sunday the first or last day of the week in this context?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which convention does the software use?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "date",
            "name": "Date",
            "description": "Which Sunday.",
            "findings": [
              {
                "id": "date-finding",
                "name": "Date",
                "description": "The specific Sunday.",
                "questions": [
                  {
                    "text": "Which calendar date is meant?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is it a named Sunday?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "rules",
        "name": "Rules",
        "description": "Trading and work.",
        "rationale": "Sunday rules vary widely.",
        "layers": [
          {
            "id": "trading",
            "name": "Trading",
            "description": "Shop hours.",
            "findings": [
              {
                "id": "trading-finding",
                "name": "Trading rules",
                "description": "Rules on trading.",
                "questions": [
                  {
                    "text": "Are shops allowed to open on Sunday here, and for how long?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which exemptions apply?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "work",
            "name": "Work",
            "description": "Rest-day rules.",
            "findings": [
              {
                "id": "work-finding",
                "name": "Work rules",
                "description": "Rules on Sunday work.",
                "questions": [
                  {
                    "text": "What rights do workers have about Sunday work?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Is extra pay required?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "religion-and-culture",
        "name": "Religion and culture",
        "description": "Observance.",
        "rationale": "Sunday has religious meaning for many.",
        "layers": [
          {
            "id": "worship",
            "name": "Worship",
            "description": "Services.",
            "findings": [
              {
                "id": "worship-finding",
                "name": "Observance",
                "description": "Religious observance.",
                "questions": [
                  {
                    "text": "How is Sunday observed in this tradition?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which named Sundays fall this year?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "customs",
            "name": "Customs",
            "description": "Social customs.",
            "findings": [
              {
                "id": "customs-finding",
                "name": "Customs",
                "description": "Customs and leisure.",
                "questions": [
                  {
                    "text": "What customs are associated with Sunday here?",
                    "kind": "definition"
                  },
                  {
                    "text": "How are they changing?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "deadlines",
        "name": "Deadlines",
        "description": "Sunday and time limits.",
        "rationale": "Legal deadlines often move when they fall on Sundays.",
        "layers": [
          {
            "id": "rule",
            "name": "Rule",
            "description": "Deadline extension.",
            "findings": [
              {
                "id": "rule-finding",
                "name": "Deadline rule",
                "description": "How deadlines are treated.",
                "questions": [
                  {
                    "text": "Does a deadline falling on Sunday move to Monday here?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Under which rule?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "services",
            "name": "Services",
            "description": "What is open.",
            "findings": [
              {
                "id": "services-finding",
                "name": "Services",
                "description": "Services available.",
                "questions": [
                  {
                    "text": "Which public services operate on Sunday?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where can urgent help be found?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should weekdays be separate entries?",
    "How should named Sundays be linked?",
    "The registry entry has merged aliases with specific dates; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}