{
  "lexicon": 1,
  "id": "network.sharedcomputer.chat.info",
  "defs": {
    "main": {
      "type": "record",
      "description": "Title and system prompt for a conversation.",
      "key": "literal:self",
      "record": {
        "type": "object",
        "required": ["createdAt"],
        "properties": {
          "title": {
            "type": "string",
            "maxLength": 3000,
            "maxGraphemes": 300,
            "description": "The chat title. This is the authoritative record, conversationRef holds a copy for the chat listing."
          },
          "titleSource": {
            "type": "string",
            "description": "How the title was created: by the user or auto-generated. Apps must not replace a title set by the user.",
            "knownValues": ["user", "generated"]
          },
          "systemPrompt": { "type": "string", "maxLength": 100000 },
          "sealed": {
            "type": "ref",
            "ref": "network.sharedcomputer.chat.defs#encryptedContent",
            "description": "When encrypted, holds title and the systemPrompt. Those fields are then left out of the record."
          },
          "createdAt": { "type": "string", "format": "datetime" }
        }
      }
    }
  }
}