{
  "argumentSchema": {
    "$defs": {
      "AboutRecord": {
        "properties": {
          "createdAt": {
            "description": "When the room was created.",
            "type": "FabricEpochNsec"
          },
          "kind": {
            "$ref": "#/$defs/ChatRoomKind",
            "description": "How the room was created."
          },
          "title": {
            "description": "A group room's title.",
            "type": "string"
          }
        },
        "required": [
          "kind"
        ],
        "type": "object"
      },
      "ActivityCounters": {
        "properties": {
          "expiredThrough": {
            "description": "The highest `seq` dropped for age; 0 for none.",
            "type": "number"
          },
          "nextSeq": {
            "description": "The `seq` the next entry takes.",
            "type": "number"
          }
        },
        "required": [
          "nextSeq",
          "expiredThrough"
        ],
        "type": "object"
      },
      "ChatDeletedBody": {
        "properties": {
          "deleted": {
            "description": "Always `true`: the marker of a deleted message.",
            "enum": [
              true
            ],
            "type": "boolean"
          }
        },
        "required": [
          "deleted"
        ],
        "type": "object"
      },
      "ChatMessage": {
        "properties": {
          "authorProfile": {
            "$ref": "#/$defs/ChatProfile",
            "asCell": [
              "cell"
            ],
            "description": "The profile the sender sent under; absent once obliterated."
          },
          "body": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "$ref": "#/$defs/ChatDeletedBody"
              }
            ],
            "description": "The current text, or the marker of a deleted message."
          },
          "earlierVersions": {
            "description": "The versions before the current one, oldest first.",
            "items": {
              "$ref": "#/$defs/ChatMessageVersion"
            },
            "type": "array"
          },
          "editedAt": {
            "description": "When the room recorded the current version, if it isn't the first: the\nlatest edit or deletion. Unique in the room.",
            "type": "FabricEpochNsec"
          },
          "reactions": {
            "description": "Everyone's reactions to this message, in no particular order.",
            "items": {
              "$ref": "#/$defs/ChatReaction"
            },
            "type": "array"
          },
          "replyTo": {
            "$ref": "#/$defs/ChatReply",
            "description": "What this message replies to, and where it is shown; absent for none."
          },
          "sentAt": {
            "description": "When the room recorded the message's first version. Unique in the room.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "body",
          "sentAt",
          "earlierVersions",
          "reactions"
        ],
        "type": "object"
      },
      "ChatMessageVersion": {
        "properties": {
          "body": {
            "description": "The version's text.",
            "type": "string"
          },
          "sentAt": {
            "description": "When the room recorded this version; in a send or an edit, the time the\nsender proposes.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "body",
          "sentAt"
        ],
        "type": "object"
      },
      "ChatProfile": {
        "properties": {
          "avatar": {
            "description": "The person's avatar: a URL or a glyph, if they have set one.",
            "type": "string"
          },
          "name": {
            "description": "The person's display name, if they have set one.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ChatReaction": {
        "properties": {
          "emoji": {
            "description": "A single emoji.",
            "type": "string"
          },
          "reactorProfile": {
            "$ref": "#/$defs/ChatProfile",
            "asCell": [
              "cell"
            ],
            "description": "The profile the reactor reacted under."
          },
          "sentAt": {
            "description": "When the room recorded the reaction. Unique in the room.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "reactorProfile",
          "emoji",
          "sentAt"
        ],
        "type": "object"
      },
      "ChatReply": {
        "properties": {
          "message": {
            "$ref": "#/$defs/ChatMessage",
            "asCell": [
              "cell"
            ],
            "description": "The message replied to, in the same room."
          },
          "shownIn": {
            "$ref": "#/$defs/ChatReplyShownIn",
            "description": "Where the reply is shown."
          }
        },
        "required": [
          "message",
          "shownIn"
        ],
        "type": "object"
      },
      "ChatReplyShownIn": {
        "enum": [
          "main",
          "thread",
          "both"
        ]
      },
      "ChatRoomActivity": {
        "properties": {
          "at": {
            "description": "When the room recorded it. Unique in the room.",
            "type": "FabricEpochNsec"
          },
          "requestId": {
            "description": "The `requestId` of the event it records.",
            "type": "string"
          },
          "seq": {
            "description": "The entry's place in the room's activity: 1, 2, 3, … with no gaps.",
            "type": "number"
          },
          "what": {
            "$ref": "#/$defs/ChatMessage",
            "asCell": [
              "cell"
            ],
            "description": "The message the event changed or added."
          }
        },
        "required": [
          "seq",
          "at",
          "requestId",
          "what"
        ],
        "type": "object"
      },
      "ChatRoomKind": {
        "enum": [
          "group",
          "direct"
        ]
      },
      "MessageRecord": {
        "properties": {
          "authorProfile": {
            "$ref": "#/$defs/ChatProfile",
            "asCell": [
              "cell"
            ],
            "description": "The profile the sender sent under; absent once obliterated."
          },
          "body": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "$ref": "#/$defs/ChatDeletedBody"
              }
            ],
            "description": "The current text, or the marker of a deleted message."
          },
          "earlierVersions": {
            "description": "The versions before the current one, oldest first.",
            "items": {
              "$ref": "#/$defs/ChatMessageVersion"
            },
            "type": "array"
          },
          "editedAt": {
            "description": "When the room recorded the current version, if it isn't the first.",
            "type": "FabricEpochNsec"
          },
          "reactions": {
            "$ref": "#/$defs/ReactionList",
            "asCell": [
              "cell"
            ],
            "description": "The message's reactions; absent once the message is deleted."
          },
          "replyTo": {
            "$ref": "#/$defs/StoredReply",
            "description": "What this message replies to, and where it is shown."
          },
          "sentAt": {
            "description": "When the room recorded the message's first version.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "body",
          "sentAt",
          "earlierVersions"
        ],
        "type": "object"
      },
      "MessagesValue": {
        "default": [],
        "items": {
          "$ref": "#/$defs/SentMessage"
        },
        "type": "array"
      },
      "ReactionList": {
        "default": [],
        "items": {
          "$ref": "#/$defs/SentReaction"
        },
        "type": "array"
      },
      "RequestMemo": {
        "properties": {
          "at": {
            "description": "When the room acted on it.",
            "type": "FabricEpochNsec"
          },
          "key": {
            "description": "The request's key: its sender and its `requestId`.",
            "type": "string"
          }
        },
        "required": [
          "key",
          "at"
        ],
        "type": "object"
      },
      "SentActivity": {
        "$ref": "#/$defs/ChatRoomActivity",
        "ifc": {
          "addIntegrity": [
            {
              "kind": "authored-by",
              "subject": {
                "__ctCurrentPrincipal": true
              }
            }
          ],
          "writePolicyAnyOf": [
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      },
      "SentMessage": {
        "$ref": "#/$defs/MessageRecord",
        "ifc": {
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          ],
          "writePolicyAnyOf": [
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      "SentReaction": {
        "$ref": "#/$defs/ChatReaction",
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      },
      "ShownIn": {
        "enum": [
          "main",
          "thread",
          "both"
        ]
      },
      "StoredAbout": {
        "$ref": "#/$defs/AboutRecord",
        "ifc": {
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                "__ctCurrentPrincipal": true
              }
            }
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              "path": [
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              ]
            }
          }
        }
      },
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        "$ref": "#/$defs/ActivityCounters",
        "ifc": {
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      },
      "StoredReply": {
        "properties": {
          "message": {
            "$ref": "#/$defs/MessageRecord",
            "asCell": [
              "cell"
            ],
            "description": "The message replied to, in the same room."
          },
          "shownIn": {
            "$ref": "#/$defs/ShownIn",
            "description": "Where the reply is shown."
          }
        },
        "required": [
          "message",
          "shownIn"
        ],
        "type": "object"
      },
      "StoredRequestMemo": {
        "$ref": "#/$defs/RequestMemo",
        "ifc": {
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      },
      "StoredUsedTime": {
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        "ifc": {
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            "type": "FabricEpochNsec"
          }
        },
        "required": [
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        ],
        "type": "object"
      }
    },
    "description": "What a room stores. Each record but `about` has a default, so a space's own\nchat starts with none of them.",
    "properties": {
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        "$ref": "#/$defs/StoredAbout",
        "description": "What the room says about itself, written once by the manager that creates\nit. A space's own chat has none, and reads as a group room with no title."
      },
      "activity": {
        "asCell": [
          "cell"
        ],
        "default": [],
        "description": "The room's recent activity.",
        "items": {
          "$ref": "#/$defs/SentActivity"
        },
        "type": "array"
      },
      "counters": {
        "asCell": [
          "cell"
        ],
        "default": [],
        "description": "Where the activity's numbering stands.",
        "items": {
          "$ref": "#/$defs/StoredActivityCounters"
        },
        "type": "array"
      },
      "messages": {
        "$ref": "#/$defs/MessagesValue",
        "asCell": [
          "cell"
        ],
        "description": "The room's messages."
      },
      "reactionLists": {
        "asCell": [
          "cell"
        ],
        "default": [],
        "description": "Every message's reaction list.",
        "items": {
          "$ref": "#/$defs/ReactionList"
        },
        "type": "array"
      },
      "requests": {
        "asCell": [
          "cell"
        ],
        "default": [],
        "description": "The requests the room has acted on.",
        "items": {
          "$ref": "#/$defs/StoredRequestMemo"
        },
        "type": "array"
      },
      "usedTimes": {
        "asCell": [
          "cell"
        ],
        "default": [],
        "description": "The times the room has recorded something at.",
        "items": {
          "$ref": "#/$defs/StoredUsedTime"
        },
        "type": "array"
      }
    },
    "type": "object"
  },
  "pattern": "fabrichat/room.tsx",
  "resultSchema": {
    "$defs": {
      "AboutRecord": {
        "properties": {
          "createdAt": {
            "description": "When the room was created.",
            "type": "FabricEpochNsec"
          },
          "kind": {
            "$ref": "#/$defs/ChatRoomKind",
            "description": "How the room was created."
          },
          "title": {
            "description": "A group room's title.",
            "type": "string"
          }
        },
        "required": [
          "kind"
        ],
        "type": "object"
      },
      "ChatDeletedBody": {
        "properties": {
          "deleted": {
            "description": "Always `true`: the marker of a deleted message.",
            "enum": [
              true
            ],
            "type": "boolean"
          }
        },
        "required": [
          "deleted"
        ],
        "type": "object"
      },
      "ChatMessage": {
        "properties": {
          "authorProfile": {
            "$ref": "#/$defs/ChatProfile",
            "description": "The profile the sender sent under; absent once obliterated."
          },
          "body": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "$ref": "#/$defs/ChatDeletedBody"
              }
            ],
            "description": "The current text, or the marker of a deleted message."
          },
          "earlierVersions": {
            "description": "The versions before the current one, oldest first.",
            "items": {
              "$ref": "#/$defs/ChatMessageVersion"
            },
            "type": "array"
          },
          "editedAt": {
            "description": "When the room recorded the current version, if it isn't the first: the\nlatest edit or deletion. Unique in the room.",
            "type": "FabricEpochNsec"
          },
          "reactions": {
            "description": "Everyone's reactions to this message, in no particular order.",
            "items": {
              "$ref": "#/$defs/ChatReaction"
            },
            "type": "array"
          },
          "replyTo": {
            "$ref": "#/$defs/ChatReply",
            "description": "What this message replies to, and where it is shown; absent for none."
          },
          "sentAt": {
            "description": "When the room recorded the message's first version. Unique in the room.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "body",
          "sentAt",
          "earlierVersions",
          "reactions"
        ],
        "type": "object"
      },
      "ChatMessageList": {
        "properties": {
          "closeWindow": {
            "$ref": "#/$defs/RoomWindowEvent",
            "asCell": [
              "stream"
            ],
            "description": "Closes a window."
          },
          "count": {
            "description": "How many messages the room holds, obliterated tombstones included.",
            "type": "number"
          },
          "latest": {
            "description": "The newest messages of the main conversation, kept current.",
            "properties": {
              "hasOlder": {
                "description": "Whether the main conversation has older messages than these.",
                "type": "boolean"
              },
              "messages": {
                "description": "Up to `maxWindowCount` of them, oldest first.",
                "items": {
                  "$ref": "#/$defs/MessageRecord"
                },
                "type": "array"
              }
            },
            "required": [
              "messages",
              "hasOlder"
            ],
            "type": "object"
          },
          "newestAt": {
            "description": "The newest message's `sentAt`; absent while there are none.",
            "type": "FabricEpochNsec"
          },
          "oldestAt": {
            "description": "The oldest message's `sentAt`; absent while there are none.",
            "type": "FabricEpochNsec"
          },
          "openWindow": {
            "$ref": "#/$defs/RoomWindowEvent",
            "asCell": [
              "stream"
            ],
            "description": "Opens a window, or moves one already open."
          },
          "windows": {
            "$ref": "#/$defs/WindowsValue",
            "description": "This session's open windows, by the `windowId` its client chose."
          }
        },
        "required": [
          "count",
          "latest",
          "windows",
          "openWindow",
          "closeWindow"
        ],
        "type": "object"
      },
      "ChatMessageVersion": {
        "properties": {
          "body": {
            "description": "The version's text.",
            "type": "string"
          },
          "sentAt": {
            "description": "When the room recorded this version; in a send or an edit, the time the\nsender proposes.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "body",
          "sentAt"
        ],
        "type": "object"
      },
      "ChatMessageWindow": {
        "properties": {
          "hasNewer": {
            "description": "Whether the view has messages newer than the window's last.",
            "type": "boolean"
          },
          "hasOlder": {
            "description": "Whether the view has messages older than the window's first.",
            "type": "boolean"
          },
          "messages": {
            "description": "The messages in the window, oldest first.",
            "items": {
              "$ref": "#/$defs/MessageRecord"
            },
            "type": "array"
          },
          "requestId": {
            "description": "The `openWindow` request that set the window as it is now.",
            "type": "string"
          },
          "root": {
            "$ref": "#/$defs/MessageRecord",
            "description": "For a thread's window, the thread's root; absent for the main one."
          }
        },
        "required": [
          "requestId",
          "messages",
          "hasOlder",
          "hasNewer"
        ],
        "type": "object"
      },
      "ChatProfile": {
        "properties": {
          "avatar": {
            "description": "The person's avatar: a URL or a glyph, if they have set one.",
            "type": "string"
          },
          "name": {
            "description": "The person's display name, if they have set one.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ChatReaction": {
        "properties": {
          "emoji": {
            "description": "A single emoji.",
            "type": "string"
          },
          "reactorProfile": {
            "$ref": "#/$defs/ChatProfile",
            "description": "The profile the reactor reacted under."
          },
          "sentAt": {
            "description": "When the room recorded the reaction. Unique in the room.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "reactorProfile",
          "emoji",
          "sentAt"
        ],
        "type": "object"
      },
      "ChatReply": {
        "properties": {
          "message": {
            "$ref": "#/$defs/ChatMessage",
            "description": "The message replied to, in the same room."
          },
          "shownIn": {
            "$ref": "#/$defs/ChatReplyShownIn",
            "description": "Where the reply is shown."
          }
        },
        "required": [
          "message",
          "shownIn"
        ],
        "type": "object"
      },
      "ChatReplyShownIn": {
        "enum": [
          "main",
          "thread",
          "both"
        ]
      },
      "ChatRoomAbout": {
        "properties": {
          "createdAt": {
            "description": "When the room was created; absent for a space's own chat.",
            "type": "FabricEpochNsec"
          },
          "kind": {
            "$ref": "#/$defs/ChatRoomKind",
            "description": "`\"direct\"` if created as a direct room; `\"group\"` otherwise."
          },
          "policy": {
            "$ref": "#/$defs/ChatRoomPolicy",
            "description": "The room's policy, stated correctly, in a document of its own."
          },
          "record": {
            "$ref": "#/$defs/AboutRecord",
            "description": "The record the room's creator wrote, whose label names them; absent for a\nspace's own chat, which no one created as a room."
          },
          "title": {
            "description": "A group room's title. A direct room, and a space's own chat, have none.",
            "type": "string"
          }
        },
        "required": [
          "kind",
          "policy"
        ],
        "type": "object"
      },
      "ChatRoomActivity": {
        "properties": {
          "at": {
            "description": "When the room recorded it. Unique in the room.",
            "type": "FabricEpochNsec"
          },
          "requestId": {
            "description": "The `requestId` of the event it records.",
            "type": "string"
          },
          "seq": {
            "description": "The entry's place in the room's activity: 1, 2, 3, … with no gaps.",
            "type": "number"
          },
          "what": {
            "$ref": "#/$defs/ChatMessage",
            "description": "The message the event changed or added."
          }
        },
        "required": [
          "seq",
          "at",
          "requestId",
          "what"
        ],
        "type": "object"
      },
      "ChatRoomKind": {
        "enum": [
          "group",
          "direct"
        ]
      },
      "ChatRoomPolicy": {
        "properties": {
          "deletionIsObliteration": {
            "description": "Whether a sender's deletion of their own message obliterates it.",
            "type": "boolean"
          },
          "keepsHistory": {
            "description": "Whether an edit or a plain deletion keeps the version it replaces.",
            "type": "boolean"
          },
          "maxOpenWindows": {
            "description": "The most message windows a session can have open.",
            "type": "number"
          },
          "maxWindowCount": {
            "description": "The most messages a message window holds.",
            "type": "number"
          },
          "ownersMayObliterate": {
            "description": "Whether an OWNER may obliterate messages.",
            "type": "boolean"
          },
          "proposedTimeMaxAgeNsec": {
            "description": "How far before the room's clock a proposed time is accepted, in ns.",
            "type": "FabricDurationNsec"
          },
          "proposedTimeMaxLeadNsec": {
            "description": "How far after the room's clock a proposed time is accepted, in ns.",
            "type": "FabricDurationNsec"
          },
          "recentActivityWindowNsec": {
            "description": "How long an entry stays in `recentActivity`, in ns.",
            "type": "FabricDurationNsec"
          }
        },
        "required": [
          "ownersMayObliterate",
          "keepsHistory",
          "deletionIsObliteration",
          "proposedTimeMaxAgeNsec",
          "proposedTimeMaxLeadNsec",
          "recentActivityWindowNsec",
          "maxWindowCount",
          "maxOpenWindows"
        ],
        "type": "object"
      },
      "ChatRoomView": {
        "properties": {
          "about": {
            "$ref": "#/$defs/ChatRoomAbout",
            "description": "What the room says about itself."
          },
          "canSend": {
            "description": "Whether this reader can send, edit, delete, and react.",
            "type": "boolean"
          },
          "deleteMessage": {
            "$ref": "#/$defs/RoomStreamEvent",
            "asCell": [
              "stream"
            ],
            "description": "Records one of the sender's messages as deleted."
          },
          "deleteReaction": {
            "$ref": "#/$defs/RoomStreamEvent",
            "asCell": [
              "stream"
            ],
            "description": "Removes the sender's reaction to a message."
          },
          "editMessage": {
            "$ref": "#/$defs/RoomStreamEvent",
            "asCell": [
              "stream"
            ],
            "description": "Records a new version of one of the sender's messages."
          },
          "messages": {
            "$ref": "#/$defs/ChatMessageList",
            "description": "The room's messages."
          },
          "obliterateMessage": {
            "$ref": "#/$defs/RoomStreamEvent",
            "asCell": [
              "stream"
            ],
            "description": "Reduces a message to a tombstone."
          },
          "participants": {
            "description": "The participants of the room's space, as its default pattern lists them\n(`wish(\"#default\")`), plus any author it doesn't list.",
            "items": {
              "$ref": "#/$defs/ChatProfile"
            },
            "tags": [
              "default"
            ],
            "type": "array"
          },
          "recentActivity": {
            "description": "What the room recorded recently, in `seq` order.",
            "items": {
              "$ref": "#/$defs/ChatRoomActivity"
            },
            "type": "array"
          },
          "recentActivityExpiredThrough": {
            "description": "The highest `seq` dropped from `recentActivity` for age; 0 for none.",
            "type": "number"
          },
          "sendMessage": {
            "$ref": "#/$defs/RoomStreamEvent",
            "asCell": [
              "stream"
            ],
            "description": "Sends a message."
          },
          "sendReaction": {
            "$ref": "#/$defs/RoomStreamEvent",
            "asCell": [
              "stream"
            ],
            "description": "Adds the sender's reaction to a message."
          }
        },
        "required": [
          "about",
          "recentActivity",
          "recentActivityExpiredThrough",
          "participants",
          "messages",
          "canSend",
          "sendMessage",
          "editMessage",
          "deleteMessage",
          "obliterateMessage",
          "sendReaction",
          "deleteReaction"
        ],
        "type": "object"
      },
      "MessageRecord": {
        "properties": {
          "authorProfile": {
            "$ref": "#/$defs/ChatProfile",
            "description": "The profile the sender sent under; absent once obliterated."
          },
          "body": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "$ref": "#/$defs/ChatDeletedBody"
              }
            ],
            "description": "The current text, or the marker of a deleted message."
          },
          "earlierVersions": {
            "description": "The versions before the current one, oldest first.",
            "items": {
              "$ref": "#/$defs/ChatMessageVersion"
            },
            "type": "array"
          },
          "editedAt": {
            "description": "When the room recorded the current version, if it isn't the first.",
            "type": "FabricEpochNsec"
          },
          "reactions": {
            "$ref": "#/$defs/ReactionList",
            "description": "The message's reactions; absent once the message is deleted."
          },
          "replyTo": {
            "$ref": "#/$defs/StoredReply",
            "description": "What this message replies to, and where it is shown."
          },
          "sentAt": {
            "description": "When the room recorded the message's first version.",
            "type": "FabricEpochNsec"
          }
        },
        "required": [
          "body",
          "sentAt",
          "earlierVersions"
        ],
        "type": "object"
      },
      "ReactionList": {
        "default": [],
        "items": {
          "$ref": "#/$defs/SentReaction"
        },
        "type": "array"
      },
      "RoomStreamEvent": {
        "properties": {
          "emoji": {
            "description": "A single emoji.",
            "type": "string"
          },
          "message": {
            "$ref": "#/$defs/MessageRecord",
            "description": "The message acted on."
          },
          "replyTo": {
            "$ref": "#/$defs/StoredReply",
            "description": "What a sent message replies to."
          },
          "requestId": {
            "description": "Chosen by the sender, and unique among its requests.",
            "type": "string"
          },
          "target": {
            "description": "A rendered control's text.",
            "properties": {
              "value": {
                "type": "string"
              }
            },
            "type": "object"
          },
          "version": {
            "$ref": "#/$defs/ChatMessageVersion",
            "description": "The version to send or record."
          }
        },
        "type": "object"
      },
      "RoomWindowEvent": {
        "properties": {
          "count": {
            "description": "The most messages to show, capped by the room's `maxWindowCount`.",
            "type": "number"
          },
          "from": {
            "anyOf": [
              {
                "type": "undefined"
              },
              {
                "properties": {
                  "before": {
                    "anyOf": [
                      {
                        "type": "FabricEpochNsec"
                      },
                      {
                        "enum": [
                          "end"
                        ],
                        "type": "string"
                      }
                    ]
                  }
                },
                "required": [
                  "before"
                ],
                "type": "object"
              },
              {
                "properties": {
                  "after": {
                    "anyOf": [
                      {
                        "type": "FabricEpochNsec"
                      },
                      {
                        "enum": [
                          "start"
                        ],
                        "type": "string"
                      }
                    ]
                  }
                },
                "required": [
                  "after"
                ],
                "type": "object"
              },
              {
                "properties": {
                  "around": {
                    "type": "FabricEpochNsec"
                  }
                },
                "required": [
                  "around"
                ],
                "type": "object"
              }
            ],
            "description": "Where the window sits; required to open one."
          },
          "requestId": {
            "description": "Chosen by the client; shown in the window once an open is fulfilled.",
            "type": "string"
          },
          "root": {
            "$ref": "#/$defs/MessageRecord",
            "description": "The root of the thread to show; absent for the main conversation."
          },
          "windowId": {
            "description": "The window to set or close, chosen by the client.",
            "type": "string"
          }
        },
        "required": [
          "requestId",
          "windowId"
        ],
        "type": "object"
      },
      "SentReaction": {
        "$ref": "#/$defs/ChatReaction",
        "ifc": {
          "addIntegrity": [
            {
              "kind": "authored-by",
              "subject": {
                "__ctCurrentPrincipal": true
              }
            }
          ],
          "writePolicyAnyOf": [
            {
              "uiContract": {
                "action": "ChatReact",
                "helper": "UiAction",
                "requiredEventIntegrity": [
                  "ChatReactSurface"
                ],
                "trustedPattern": "ChatReactSurface"
              },
              "writeAuthorizedBy": {
                "__ctWriterIdentityOf": {
                  "file": "/packages/patterns/fabrichat/room-records.tsx",
                  "moduleIdentity": "zI5ZCTiUMJRLxquJEUSNQlvhX53UflLfz8EJXsPFGpc",
                  "path": [
                    "commitSendReaction"
                  ]
                }
              }
            },
            {
              "uiContract": {
                "action": "ChatUnreact",
                "helper": "UiAction",
                "requiredEventIntegrity": [
                  "ChatReactSurface"
                ],
                "trustedPattern": "ChatReactSurface"
              },
              "writeAuthorizedBy": {
                "__ctWriterIdentityOf": {
                  "file": "/packages/patterns/fabrichat/room-records.tsx",
                  "moduleIdentity": "zI5ZCTiUMJRLxquJEUSNQlvhX53UflLfz8EJXsPFGpc",
                  "path": [
                    "commitDeleteReaction"
                  ]
                }
              }
            },
            {
              "uiContract": {
                "action": "ChatDelete",
                "helper": "UiAction",
                "requiredEventIntegrity": [
                  "ChatDeleteSurface"
                ],
                "trustedPattern": "ChatDeleteSurface"
              },
              "writeAuthorizedBy": {
                "__ctWriterIdentityOf": {
                  "file": "/packages/patterns/fabrichat/room-records.tsx",
                  "moduleIdentity": "zI5ZCTiUMJRLxquJEUSNQlvhX53UflLfz8EJXsPFGpc",
                  "path": [
                    "commitDelete"
                  ]
                }
              }
            },
            {
              "uiContract": {
                "action": "ChatObliterate",
                "helper": "UiAction",
                "requiredEventIntegrity": [
                  "ChatObliterateSurface"
                ],
                "trustedPattern": "ChatObliterateSurface"
              },
              "writeAuthorizedBy": {
                "__ctWriterIdentityOf": {
                  "file": "/packages/patterns/fabrichat/room-records.tsx",
                  "moduleIdentity": "zI5ZCTiUMJRLxquJEUSNQlvhX53UflLfz8EJXsPFGpc",
                  "path": [
                    "commitObliterate"
                  ]
                }
              }
            }
          ]
        }
      },
      "ShownIn": {
        "enum": [
          "main",
          "thread",
          "both"
        ]
      },
      "StoredReply": {
        "properties": {
          "message": {
            "$ref": "#/$defs/MessageRecord",
            "description": "The message replied to, in the same room."
          },
          "shownIn": {
            "$ref": "#/$defs/ShownIn",
            "description": "Where the reply is shown."
          }
        },
        "required": [
          "message",
          "shownIn"
        ],
        "type": "object"
      },
      "WindowsValue": {
        "additionalProperties": {
          "$ref": "#/$defs/ChatMessageWindow"
        },
        "ifc": {
          "writeAuthorizedBy": {
            "__ctWriterIdentityOf": {
              "file": "/packages/patterns/fabrichat/room-records.tsx",
              "moduleIdentity": "zI5ZCTiUMJRLxquJEUSNQlvhX53UflLfz8EJXsPFGpc",
              "path": [
                "commitWindow"
              ]
            }
          }
        },
        "properties": {},
        "type": "object"
      }
    },
    "description": "What a room offers everyone its space admits: `ChatRoomOutput`.",
    "properties": {
      "$NAME": {
        "description": "The room's name, for lists of pieces.",
        "type": "string"
      },
      "$UI": {
        "$ref": "https://commonfabric.org/schemas/vnode.json",
        "description": "The room's own rendering, with its reviewed surfaces."
      },
      "$VIEWS": {
        "description": "The room's data face, as one group.",
        "properties": {
          "room": {
            "$ref": "#/$defs/ChatRoomView"
          }
        },
        "required": [
          "room"
        ],
        "type": "object"
      },
      "about": {
        "$ref": "#/$defs/ChatRoomAbout",
        "description": "What the room says about itself."
      },
      "canSend": {
        "description": "Whether this reader can send, edit, delete, and react.",
        "type": "boolean"
      },
      "deleteMessage": {
        "$ref": "#/$defs/RoomStreamEvent",
        "asCell": [
          "stream"
        ],
        "description": "Records one of the sender's messages as deleted."
      },
      "deleteReaction": {
        "$ref": "#/$defs/RoomStreamEvent",
        "asCell": [
          "stream"
        ],
        "description": "Removes the sender's reaction to a message."
      },
      "editMessage": {
        "$ref": "#/$defs/RoomStreamEvent",
        "asCell": [
          "stream"
        ],
        "description": "Records a new version of one of the sender's messages."
      },
      "messages": {
        "$ref": "#/$defs/ChatMessageList",
        "description": "The room's messages."
      },
      "obliterateMessage": {
        "$ref": "#/$defs/RoomStreamEvent",
        "asCell": [
          "stream"
        ],
        "description": "Reduces a message to a tombstone."
      },
      "participants": {
        "description": "The participants of the room's space, as its default pattern lists them\n(`wish(\"#default\")`), plus any author it doesn't list.",
        "items": {
          "$ref": "#/$defs/ChatProfile"
        },
        "tags": [
          "default"
        ],
        "type": "array"
      },
      "recentActivity": {
        "description": "What the room recorded recently, in `seq` order.",
        "items": {
          "$ref": "#/$defs/ChatRoomActivity"
        },
        "type": "array"
      },
      "recentActivityExpiredThrough": {
        "description": "The highest `seq` dropped from `recentActivity` for age; 0 for none.",
        "type": "number"
      },
      "sendMessage": {
        "$ref": "#/$defs/RoomStreamEvent",
        "asCell": [
          "stream"
        ],
        "description": "Sends a message."
      },
      "sendReaction": {
        "$ref": "#/$defs/RoomStreamEvent",
        "asCell": [
          "stream"
        ],
        "description": "Adds the sender's reaction to a message."
      }
    },
    "required": [
      "$NAME",
      "$UI",
      "$VIEWS",
      "about",
      "recentActivity",
      "recentActivityExpiredThrough",
      "participants",
      "messages",
      "canSend",
      "sendMessage",
      "editMessage",
      "deleteMessage",
      "obliterateMessage",
      "sendReaction",
      "deleteReaction"
    ],
    "type": "object"
  }
}