{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T11:20:24Z",
    "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": "2026-10-05T13:29:27+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:33:28+00:00",
        "engine": "codex",
        "fields": [
          "agent_conduct"
        ],
        "answering_review": "f3bbe5f2862042be6dc5ea6649c69182238a7d0335e4f3296db109f56b3429fa"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:26+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q133492",
    "registryId": "vr.tr.letter",
    "name": "letter",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "INF.MED"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q133492/",
  "model": {
    "registry_id": "vr.tr.letter",
    "name": "letter",
    "purpose": "Let an agent handle letters by type, conventions, delivery, legal effect and archives, and help people recognise scam letters.",
    "definition": "A written message addressed to a person or organisation and sent by post or other means, in forms such as personal letters, business and formal letters, circular letters, love letters, diplomatic notes verbales and historical decrees.",
    "what_it_is_for": "Communication, records and formal notices.",
    "affordances": [
      "write letters in the right format",
      "send letters with appropriate postage or tracking",
      "recognise scam or phishing letters",
      "find historical letters in archives"
    ],
    "distinguishing_features": [
      "Addressed written message",
      "Conventions by type",
      "Can have legal effect",
      "Valuable historical sources"
    ],
    "appearance": "Paper documents in envelopes, or digital equivalents.",
    "visual_identification": [
      "Address, date, salutation, signature",
      "Letterheads and seals",
      "Letters of the alphabet are a different sense"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "personal letters",
      "formal and business letters",
      "official and diplomatic letters",
      "circular letters",
      "historical letters and decrees"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "mail item and written work",
        "why": "category"
      },
      {
        "relation": "is sent by",
        "target": "mail",
        "why": "system"
      },
      {
        "relation": "is preserved in",
        "target": "archive",
        "why": "heritage"
      },
      {
        "relation": "is confused with",
        "target": "letter (alphabet)",
        "why": "another sense"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Postal regulations",
      "Data protection law for personal correspondence",
      "Rules on service of legal notices"
    ],
    "failure_modes_and_hazards": [
      "Scam and phishing letters",
      "Missing legal deadlines in formal letters",
      "Privacy breaches"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Draft letters for a user to review and send themselves.",
        "Sort and summarise letters the recipient has shared."
      ],
      "must_not": [
        "Open, read or withhold someone else's letters without authorization from the recipient or another person legally entitled to authorize that action.",
        "Send a letter in a person's name without their approval.",
        "Forge signatures, letterheads or official letters.",
        "Publish private letters without the consent of the writer or their estate."
      ],
      "requires_human": [
        "Sending a letter on someone's behalf.",
        "Publishing or archiving private correspondence."
      ]
    },
    "ethics": {
      "considerations": [
        "The secrecy of correspondence is a long-protected right.",
        "Forged letters are used in fraud and to damage reputations."
      ],
      "affected_parties": [
        "Writers and recipients",
        "People mentioned in letters",
        "Heirs of letter writers"
      ]
    },
    "owners": {
      "steward": "The recipient owns the paper; copyright in the text stays with the writer.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q133492: letter",
      "url": "https://www.wikidata.org/wiki/Q133492",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Letter (message)",
      "url": "https://en.wikipedia.org/wiki/Letter_%28message%29",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "writing",
        "name": "Writing",
        "description": "Format.",
        "rationale": "Conventions guide format.",
        "layers": [
          {
            "id": "format",
            "name": "Format",
            "description": "Layout.",
            "findings": [
              {
                "id": "format-finding",
                "name": "Format",
                "description": "Letter format.",
                "questions": [
                  {
                    "text": "What format suits this type of letter?",
                    "kind": "action"
                  },
                  {
                    "text": "How should it be addressed and signed?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "tone",
            "name": "Tone",
            "description": "Register.",
            "findings": [
              {
                "id": "tone-finding",
                "name": "Tone",
                "description": "Tone.",
                "questions": [
                  {
                    "text": "What tone and register are appropriate?",
                    "kind": "definition"
                  },
                  {
                    "text": "Are forms of address correct?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "sending",
        "name": "Sending",
        "description": "Delivery.",
        "rationale": "Delivery can matter legally.",
        "layers": [
          {
            "id": "postage",
            "name": "Postage",
            "description": "Services.",
            "findings": [
              {
                "id": "postage-finding",
                "name": "Postage",
                "description": "Postage and tracking.",
                "questions": [
                  {
                    "text": "Should the letter be sent recorded or tracked?",
                    "kind": "action"
                  },
                  {
                    "text": "What proof of delivery is needed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "legal",
            "name": "Legal",
            "description": "Formal notices.",
            "findings": [
              {
                "id": "legal-finding",
                "name": "Legal",
                "description": "Legal notices.",
                "questions": [
                  {
                    "text": "Does a formal notice have to be sent in a particular way to be valid?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Should a lawyer be consulted?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "safety",
        "name": "Safety",
        "description": "Scams.",
        "rationale": "Scam letters are common.",
        "layers": [
          {
            "id": "scam",
            "name": "Scam",
            "description": "Warning signs.",
            "findings": [
              {
                "id": "scam-finding",
                "name": "Scam",
                "description": "Scam letters.",
                "questions": [
                  {
                    "text": "Does the letter show signs of a scam, such as urgent payment demands?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How can the sender be verified independently?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "report",
            "name": "Report",
            "description": "Fraud reporting.",
            "findings": [
              {
                "id": "report-finding",
                "name": "Report",
                "description": "Reporting fraud.",
                "questions": [
                  {
                    "text": "Where can a scam letter be reported?",
                    "kind": "action"
                  },
                  {
                    "text": "Should it be kept as evidence?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "Archives.",
        "rationale": "Letters are sources.",
        "layers": [
          {
            "id": "archives",
            "name": "Archives",
            "description": "Finding letters.",
            "findings": [
              {
                "id": "archives-finding",
                "name": "Archives",
                "description": "Archives.",
                "questions": [
                  {
                    "text": "Where are historical letters of this person or body held?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are they digitised?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "privacy",
            "name": "Privacy",
            "description": "Personal letters.",
            "findings": [
              {
                "id": "privacy-finding",
                "name": "Privacy",
                "description": "Privacy.",
                "questions": [
                  {
                    "text": "Do privacy rules restrict access to recent personal letters?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Who can grant access?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should letter types be separate entries?",
    "How should archives be linked?",
    "How should the alphabet sense be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}