Feat: Chat (#15686)

* wip

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* Update types.ts

* Create 1742203321812-chat.js

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* Update room.vue

* Update home.vue

* Update home.vue

* Update ja-JP.yml

* Update index.d.ts

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* Update CHANGELOG.md

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* Update home.vue

* clean up

* Update misskey-js.api.md

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* lint fixes

* lint

* Update UserEntityService.ts

* search

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* 🎨

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* Update home.ownedRooms.vue

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* Update CHANGELOG.md

* Update style.scss

* wip

* improve performance

* improve performance

* Update timeline.test.ts

7 files changed, 1891 insertions, 72 deletions

diff --git a/packages/misskey-js/src/autogen/apiClientJSDoc.ts b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
index a1543952fc..e12ba0d6b2 100644
--- a/packages/misskey-js/src/autogen/apiClientJSDoc.ts
+++ b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
@@ -1537,6 +1537,248 @@ declare module '../api.js' {
     /**
      * No description provided.
      * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/history', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/messages/create-to-room', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/messages/create-to-user', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/messages/delete', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/messages/react', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/messages/room-timeline', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/messages/search', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/messages/show', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/messages/user-timeline', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/create', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/delete', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/invitations/create', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/invitations/ignore', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/rooms/invitations/inbox', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/join', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/rooms/joining', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/leave', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/members', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/mute', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/rooms/owned', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    request<E extends 'chat/rooms/show', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    request<E extends 'chat/rooms/update', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
      * **Credential required**: *Yes* / **Permission**: *write:account*
      */
     request<E extends 'clips/add-note', P extends Endpoints[E]['req']>(
@@ -2832,17 +3074,6 @@ declare module '../api.js' {
      * 
      * **Credential required**: *Yes* / **Permission**: *write:account*
      */
-    request<E extends 'i/read-all-unread-notes', P extends Endpoints[E]['req']>(
-      endpoint: E,
-      params: P,
-      credential?: string | null,
-    ): Promise<SwitchCaseResponseType<E, P>>;
-
-    /**
-     * No description provided.
-     * 
-     * **Credential required**: *Yes* / **Permission**: *write:account*
-     */
     request<E extends 'i/read-announcement', P extends Endpoints[E]['req']>(
       endpoint: E,
       params: P,
diff --git a/packages/misskey-js/src/autogen/endpoint.ts b/packages/misskey-js/src/autogen/endpoint.ts
index 9bb8fb2225..558f4ab514 100644
--- a/packages/misskey-js/src/autogen/endpoint.ts
+++ b/packages/misskey-js/src/autogen/endpoint.ts
@@ -207,6 +207,50 @@ import type {
 	ChartsUserReactionsResponse,
 	ChartsUsersRequest,
 	ChartsUsersResponse,
+	ChatHistoryRequest,
+	ChatHistoryResponse,
+	ChatMessagesCreateToRoomRequest,
+	ChatMessagesCreateToRoomResponse,
+	ChatMessagesCreateToUserRequest,
+	ChatMessagesCreateToUserResponse,
+	ChatMessagesDeleteRequest,
+	ChatMessagesDeleteResponse,
+	ChatMessagesReactRequest,
+	ChatMessagesReactResponse,
+	ChatMessagesRoomTimelineRequest,
+	ChatMessagesRoomTimelineResponse,
+	ChatMessagesSearchRequest,
+	ChatMessagesSearchResponse,
+	ChatMessagesShowRequest,
+	ChatMessagesShowResponse,
+	ChatMessagesUserTimelineRequest,
+	ChatMessagesUserTimelineResponse,
+	ChatRoomsCreateRequest,
+	ChatRoomsCreateResponse,
+	ChatRoomsDeleteRequest,
+	ChatRoomsDeleteResponse,
+	ChatRoomsInvitationsCreateRequest,
+	ChatRoomsInvitationsCreateResponse,
+	ChatRoomsInvitationsIgnoreRequest,
+	ChatRoomsInvitationsIgnoreResponse,
+	ChatRoomsInvitationsInboxRequest,
+	ChatRoomsInvitationsInboxResponse,
+	ChatRoomsJoinRequest,
+	ChatRoomsJoinResponse,
+	ChatRoomsJoiningRequest,
+	ChatRoomsJoiningResponse,
+	ChatRoomsLeaveRequest,
+	ChatRoomsLeaveResponse,
+	ChatRoomsMembersRequest,
+	ChatRoomsMembersResponse,
+	ChatRoomsMuteRequest,
+	ChatRoomsMuteResponse,
+	ChatRoomsOwnedRequest,
+	ChatRoomsOwnedResponse,
+	ChatRoomsShowRequest,
+	ChatRoomsShowResponse,
+	ChatRoomsUpdateRequest,
+	ChatRoomsUpdateResponse,
 	ClipsAddNoteRequest,
 	ClipsCreateRequest,
 	ClipsCreateResponse,
@@ -726,6 +770,28 @@ export type Endpoints = {
 	'charts/user/pv': { req: ChartsUserPvRequest; res: ChartsUserPvResponse };
 	'charts/user/reactions': { req: ChartsUserReactionsRequest; res: ChartsUserReactionsResponse };
 	'charts/users': { req: ChartsUsersRequest; res: ChartsUsersResponse };
+	'chat/history': { req: ChatHistoryRequest; res: ChatHistoryResponse };
+	'chat/messages/create-to-room': { req: ChatMessagesCreateToRoomRequest; res: ChatMessagesCreateToRoomResponse };
+	'chat/messages/create-to-user': { req: ChatMessagesCreateToUserRequest; res: ChatMessagesCreateToUserResponse };
+	'chat/messages/delete': { req: ChatMessagesDeleteRequest; res: ChatMessagesDeleteResponse };
+	'chat/messages/react': { req: ChatMessagesReactRequest; res: ChatMessagesReactResponse };
+	'chat/messages/room-timeline': { req: ChatMessagesRoomTimelineRequest; res: ChatMessagesRoomTimelineResponse };
+	'chat/messages/search': { req: ChatMessagesSearchRequest; res: ChatMessagesSearchResponse };
+	'chat/messages/show': { req: ChatMessagesShowRequest; res: ChatMessagesShowResponse };
+	'chat/messages/user-timeline': { req: ChatMessagesUserTimelineRequest; res: ChatMessagesUserTimelineResponse };
+	'chat/rooms/create': { req: ChatRoomsCreateRequest; res: ChatRoomsCreateResponse };
+	'chat/rooms/delete': { req: ChatRoomsDeleteRequest; res: ChatRoomsDeleteResponse };
+	'chat/rooms/invitations/create': { req: ChatRoomsInvitationsCreateRequest; res: ChatRoomsInvitationsCreateResponse };
+	'chat/rooms/invitations/ignore': { req: ChatRoomsInvitationsIgnoreRequest; res: ChatRoomsInvitationsIgnoreResponse };
+	'chat/rooms/invitations/inbox': { req: ChatRoomsInvitationsInboxRequest; res: ChatRoomsInvitationsInboxResponse };
+	'chat/rooms/join': { req: ChatRoomsJoinRequest; res: ChatRoomsJoinResponse };
+	'chat/rooms/joining': { req: ChatRoomsJoiningRequest; res: ChatRoomsJoiningResponse };
+	'chat/rooms/leave': { req: ChatRoomsLeaveRequest; res: ChatRoomsLeaveResponse };
+	'chat/rooms/members': { req: ChatRoomsMembersRequest; res: ChatRoomsMembersResponse };
+	'chat/rooms/mute': { req: ChatRoomsMuteRequest; res: ChatRoomsMuteResponse };
+	'chat/rooms/owned': { req: ChatRoomsOwnedRequest; res: ChatRoomsOwnedResponse };
+	'chat/rooms/show': { req: ChatRoomsShowRequest; res: ChatRoomsShowResponse };
+	'chat/rooms/update': { req: ChatRoomsUpdateRequest; res: ChatRoomsUpdateResponse };
 	'clips/add-note': { req: ClipsAddNoteRequest; res: EmptyResponse };
 	'clips/create': { req: ClipsCreateRequest; res: ClipsCreateResponse };
 	'clips/delete': { req: ClipsDeleteRequest; res: EmptyResponse };
@@ -841,7 +907,6 @@ export type Endpoints = {
 	'i/page-likes': { req: IPageLikesRequest; res: IPageLikesResponse };
 	'i/pages': { req: IPagesRequest; res: IPagesResponse };
 	'i/pin': { req: IPinRequest; res: IPinResponse };
-	'i/read-all-unread-notes': { req: EmptyRequest; res: EmptyResponse };
 	'i/read-announcement': { req: IReadAnnouncementRequest; res: EmptyResponse };
 	'i/regenerate-token': { req: IRegenerateTokenRequest; res: EmptyResponse };
 	'i/registry/get': { req: IRegistryGetRequest; res: IRegistryGetResponse };
diff --git a/packages/misskey-js/src/autogen/entities.ts b/packages/misskey-js/src/autogen/entities.ts
index f3d26efa69..bb21272e01 100644
--- a/packages/misskey-js/src/autogen/entities.ts
+++ b/packages/misskey-js/src/autogen/entities.ts
@@ -210,6 +210,50 @@ export type ChartsUserReactionsRequest = operations['charts___user___reactions']
 export type ChartsUserReactionsResponse = operations['charts___user___reactions']['responses']['200']['content']['application/json'];
 export type ChartsUsersRequest = operations['charts___users']['requestBody']['content']['application/json'];
 export type ChartsUsersResponse = operations['charts___users']['responses']['200']['content']['application/json'];
+export type ChatHistoryRequest = operations['chat___history']['requestBody']['content']['application/json'];
+export type ChatHistoryResponse = operations['chat___history']['responses']['200']['content']['application/json'];
+export type ChatMessagesCreateToRoomRequest = operations['chat___messages___create-to-room']['requestBody']['content']['application/json'];
+export type ChatMessagesCreateToRoomResponse = operations['chat___messages___create-to-room']['responses']['200']['content']['application/json'];
+export type ChatMessagesCreateToUserRequest = operations['chat___messages___create-to-user']['requestBody']['content']['application/json'];
+export type ChatMessagesCreateToUserResponse = operations['chat___messages___create-to-user']['responses']['200']['content']['application/json'];
+export type ChatMessagesDeleteRequest = operations['chat___messages___delete']['requestBody']['content']['application/json'];
+export type ChatMessagesDeleteResponse = operations['chat___messages___delete']['responses']['200']['content']['application/json'];
+export type ChatMessagesReactRequest = operations['chat___messages___react']['requestBody']['content']['application/json'];
+export type ChatMessagesReactResponse = operations['chat___messages___react']['responses']['200']['content']['application/json'];
+export type ChatMessagesRoomTimelineRequest = operations['chat___messages___room-timeline']['requestBody']['content']['application/json'];
+export type ChatMessagesRoomTimelineResponse = operations['chat___messages___room-timeline']['responses']['200']['content']['application/json'];
+export type ChatMessagesSearchRequest = operations['chat___messages___search']['requestBody']['content']['application/json'];
+export type ChatMessagesSearchResponse = operations['chat___messages___search']['responses']['200']['content']['application/json'];
+export type ChatMessagesShowRequest = operations['chat___messages___show']['requestBody']['content']['application/json'];
+export type ChatMessagesShowResponse = operations['chat___messages___show']['responses']['200']['content']['application/json'];
+export type ChatMessagesUserTimelineRequest = operations['chat___messages___user-timeline']['requestBody']['content']['application/json'];
+export type ChatMessagesUserTimelineResponse = operations['chat___messages___user-timeline']['responses']['200']['content']['application/json'];
+export type ChatRoomsCreateRequest = operations['chat___rooms___create']['requestBody']['content']['application/json'];
+export type ChatRoomsCreateResponse = operations['chat___rooms___create']['responses']['200']['content']['application/json'];
+export type ChatRoomsDeleteRequest = operations['chat___rooms___delete']['requestBody']['content']['application/json'];
+export type ChatRoomsDeleteResponse = operations['chat___rooms___delete']['responses']['200']['content']['application/json'];
+export type ChatRoomsInvitationsCreateRequest = operations['chat___rooms___invitations___create']['requestBody']['content']['application/json'];
+export type ChatRoomsInvitationsCreateResponse = operations['chat___rooms___invitations___create']['responses']['200']['content']['application/json'];
+export type ChatRoomsInvitationsIgnoreRequest = operations['chat___rooms___invitations___ignore']['requestBody']['content']['application/json'];
+export type ChatRoomsInvitationsIgnoreResponse = operations['chat___rooms___invitations___ignore']['responses']['200']['content']['application/json'];
+export type ChatRoomsInvitationsInboxRequest = operations['chat___rooms___invitations___inbox']['requestBody']['content']['application/json'];
+export type ChatRoomsInvitationsInboxResponse = operations['chat___rooms___invitations___inbox']['responses']['200']['content']['application/json'];
+export type ChatRoomsJoinRequest = operations['chat___rooms___join']['requestBody']['content']['application/json'];
+export type ChatRoomsJoinResponse = operations['chat___rooms___join']['responses']['200']['content']['application/json'];
+export type ChatRoomsJoiningRequest = operations['chat___rooms___joining']['requestBody']['content']['application/json'];
+export type ChatRoomsJoiningResponse = operations['chat___rooms___joining']['responses']['200']['content']['application/json'];
+export type ChatRoomsLeaveRequest = operations['chat___rooms___leave']['requestBody']['content']['application/json'];
+export type ChatRoomsLeaveResponse = operations['chat___rooms___leave']['responses']['200']['content']['application/json'];
+export type ChatRoomsMembersRequest = operations['chat___rooms___members']['requestBody']['content']['application/json'];
+export type ChatRoomsMembersResponse = operations['chat___rooms___members']['responses']['200']['content']['application/json'];
+export type ChatRoomsMuteRequest = operations['chat___rooms___mute']['requestBody']['content']['application/json'];
+export type ChatRoomsMuteResponse = operations['chat___rooms___mute']['responses']['200']['content']['application/json'];
+export type ChatRoomsOwnedRequest = operations['chat___rooms___owned']['requestBody']['content']['application/json'];
+export type ChatRoomsOwnedResponse = operations['chat___rooms___owned']['responses']['200']['content']['application/json'];
+export type ChatRoomsShowRequest = operations['chat___rooms___show']['requestBody']['content']['application/json'];
+export type ChatRoomsShowResponse = operations['chat___rooms___show']['responses']['200']['content']['application/json'];
+export type ChatRoomsUpdateRequest = operations['chat___rooms___update']['requestBody']['content']['application/json'];
+export type ChatRoomsUpdateResponse = operations['chat___rooms___update']['responses']['200']['content']['application/json'];
 export type ClipsAddNoteRequest = operations['clips___add-note']['requestBody']['content']['application/json'];
 export type ClipsCreateRequest = operations['clips___create']['requestBody']['content']['application/json'];
 export type ClipsCreateResponse = operations['clips___create']['responses']['200']['content']['application/json'];
diff --git a/packages/misskey-js/src/autogen/models.ts b/packages/misskey-js/src/autogen/models.ts
index 1a30da4437..0ff9749602 100644
--- a/packages/misskey-js/src/autogen/models.ts
+++ b/packages/misskey-js/src/autogen/models.ts
@@ -54,3 +54,8 @@ export type MetaDetailedOnly = components['schemas']['MetaDetailedOnly'];
 export type MetaDetailed = components['schemas']['MetaDetailed'];
 export type SystemWebhook = components['schemas']['SystemWebhook'];
 export type AbuseReportNotificationRecipient = components['schemas']['AbuseReportNotificationRecipient'];
+export type ChatMessage = components['schemas']['ChatMessage'];
+export type ChatMessageLite = components['schemas']['ChatMessageLite'];
+export type ChatRoom = components['schemas']['ChatRoom'];
+export type ChatRoomInvitation = components['schemas']['ChatRoomInvitation'];
+export type ChatRoomMembership = components['schemas']['ChatRoomMembership'];
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 743aaf1608..31bc34e473 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -1358,6 +1358,204 @@ export type paths = {
      */
     post: operations['charts___users'];
   };
+  '/chat/history': {
+    /**
+     * chat/history
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___history'];
+  };
+  '/chat/messages/create-to-room': {
+    /**
+     * chat/messages/create-to-room
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___messages___create-to-room'];
+  };
+  '/chat/messages/create-to-user': {
+    /**
+     * chat/messages/create-to-user
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___messages___create-to-user'];
+  };
+  '/chat/messages/delete': {
+    /**
+     * chat/messages/delete
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___messages___delete'];
+  };
+  '/chat/messages/react': {
+    /**
+     * chat/messages/react
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___messages___react'];
+  };
+  '/chat/messages/room-timeline': {
+    /**
+     * chat/messages/room-timeline
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___messages___room-timeline'];
+  };
+  '/chat/messages/search': {
+    /**
+     * chat/messages/search
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___messages___search'];
+  };
+  '/chat/messages/show': {
+    /**
+     * chat/messages/show
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___messages___show'];
+  };
+  '/chat/messages/user-timeline': {
+    /**
+     * chat/messages/user-timeline
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___messages___user-timeline'];
+  };
+  '/chat/rooms/create': {
+    /**
+     * chat/rooms/create
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___create'];
+  };
+  '/chat/rooms/delete': {
+    /**
+     * chat/rooms/delete
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___delete'];
+  };
+  '/chat/rooms/invitations/create': {
+    /**
+     * chat/rooms/invitations/create
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___invitations___create'];
+  };
+  '/chat/rooms/invitations/ignore': {
+    /**
+     * chat/rooms/invitations/ignore
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___invitations___ignore'];
+  };
+  '/chat/rooms/invitations/inbox': {
+    /**
+     * chat/rooms/invitations/inbox
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___rooms___invitations___inbox'];
+  };
+  '/chat/rooms/join': {
+    /**
+     * chat/rooms/join
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___join'];
+  };
+  '/chat/rooms/joining': {
+    /**
+     * chat/rooms/joining
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___rooms___joining'];
+  };
+  '/chat/rooms/leave': {
+    /**
+     * chat/rooms/leave
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___leave'];
+  };
+  '/chat/rooms/members': {
+    /**
+     * chat/rooms/members
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___members'];
+  };
+  '/chat/rooms/mute': {
+    /**
+     * chat/rooms/mute
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___mute'];
+  };
+  '/chat/rooms/owned': {
+    /**
+     * chat/rooms/owned
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___rooms___owned'];
+  };
+  '/chat/rooms/show': {
+    /**
+     * chat/rooms/show
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:chat*
+     */
+    post: operations['chat___rooms___show'];
+  };
+  '/chat/rooms/update': {
+    /**
+     * chat/rooms/update
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:chat*
+     */
+    post: operations['chat___rooms___update'];
+  };
   '/clips/add-note': {
     /**
      * clips/add-note
@@ -2470,15 +2668,6 @@ export type paths = {
      */
     post: operations['i___pin'];
   };
-  '/i/read-all-unread-notes': {
-    /**
-     * i/read-all-unread-notes
-     * @description No description provided.
-     *
-     * **Credential required**: *Yes* / **Permission**: *write:account*
-     */
-    post: operations['i___read-all-unread-notes'];
-  };
   '/i/read-announcement': {
     /**
      * i/read-announcement
@@ -3848,6 +4037,8 @@ export type components = {
       followingVisibility: 'public' | 'followers' | 'private';
       /** @enum {string} */
       followersVisibility: 'public' | 'followers' | 'private';
+      /** @enum {string} */
+      chatScope: 'everyone' | 'following' | 'followers' | 'mutual' | 'none';
       roles: components['schemas']['RoleLite'][];
       followedMessage?: string | null;
       memo: string | null;
@@ -3894,6 +4085,7 @@ export type components = {
       unreadAnnouncements: components['schemas']['Announcement'][];
       hasUnreadAntenna: boolean;
       hasUnreadChannel: boolean;
+      hasUnreadChatMessages: boolean;
       hasUnreadNotification: boolean;
       hasPendingReceivedFollowRequest: boolean;
       unreadNotificationsCount: number;
@@ -4947,6 +5139,7 @@ export type components = {
       canImportFollowing: boolean;
       canImportMuting: boolean;
       canImportUserLists: boolean;
+      canChat: boolean;
     };
     ReversiGameLite: {
       /** Format: id */
@@ -5146,6 +5339,69 @@ export type components = {
       systemWebhookId?: string;
       systemWebhook?: components['schemas']['SystemWebhook'];
     };
+    ChatMessage: {
+      id: string;
+      /** Format: date-time */
+      createdAt: string;
+      fromUserId: string;
+      fromUser: components['schemas']['UserLite'];
+      toUserId?: string | null;
+      toUser?: components['schemas']['UserLite'] | null;
+      toRoomId?: string | null;
+      toRoom?: components['schemas']['ChatRoom'] | null;
+      text?: string | null;
+      fileId?: string | null;
+      file?: components['schemas']['DriveFile'] | null;
+      isRead?: boolean;
+      reactions: ({
+          reaction: string;
+          user?: components['schemas']['UserLite'] | null;
+        })[];
+    };
+    ChatMessageLite: {
+      id: string;
+      /** Format: date-time */
+      createdAt: string;
+      fromUserId: string;
+      fromUser?: components['schemas']['UserLite'];
+      toUserId?: string | null;
+      toRoomId?: string | null;
+      text?: string | null;
+      fileId?: string | null;
+      file?: components['schemas']['DriveFile'] | null;
+      reactions: ({
+          reaction: string;
+          user?: components['schemas']['UserLite'] | null;
+        })[];
+    };
+    ChatRoom: {
+      id: string;
+      /** Format: date-time */
+      createdAt: string;
+      ownerId: string;
+      owner: components['schemas']['UserLite'];
+      name: string;
+      description: string;
+      isMuted?: boolean;
+    };
+    ChatRoomInvitation: {
+      id: string;
+      /** Format: date-time */
+      createdAt: string;
+      userId: string;
+      user: components['schemas']['UserLite'];
+      roomId: string;
+      room: components['schemas']['ChatRoom'];
+    };
+    ChatRoomMembership: {
+      id: string;
+      /** Format: date-time */
+      createdAt: string;
+      userId: string;
+      user?: components['schemas']['UserLite'];
+      roomId: string;
+      room?: components['schemas']['ChatRoom'];
+    };
   };
   responses: never;
   parameters: never;
@@ -13670,6 +13926,1267 @@ export type operations = {
     };
   };
   /**
+   * chat/history
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  chat___history: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default 10 */
+          limit?: number;
+          /** @default false */
+          room?: boolean;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatMessage'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/create-to-room
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  'chat___messages___create-to-room': {
+    requestBody: {
+      content: {
+        'application/json': {
+          text?: string | null;
+          /** Format: misskey:id */
+          fileId?: string;
+          /** Format: misskey:id */
+          toRoomId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatMessageLite'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Too many requests */
+      429: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/create-to-user
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  'chat___messages___create-to-user': {
+    requestBody: {
+      content: {
+        'application/json': {
+          text?: string | null;
+          /** Format: misskey:id */
+          fileId?: string;
+          /** Format: misskey:id */
+          toUserId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatMessageLite'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Too many requests */
+      429: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/delete
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___messages___delete: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          messageId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/react
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___messages___react: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          messageId: string;
+          reaction: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/room-timeline
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  'chat___messages___room-timeline': {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default 10 */
+          limit?: number;
+          /** Format: misskey:id */
+          sinceId?: string;
+          /** Format: misskey:id */
+          untilId?: string;
+          /** Format: misskey:id */
+          roomId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatMessageLite'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/search
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  chat___messages___search: {
+    requestBody: {
+      content: {
+        'application/json': {
+          query: string;
+          /** @default 10 */
+          limit?: number;
+          /** Format: misskey:id */
+          userId?: string | null;
+          /** Format: misskey:id */
+          roomId?: string | null;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatMessage'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/show
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  chat___messages___show: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          messageId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatMessage'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/messages/user-timeline
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  'chat___messages___user-timeline': {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default 10 */
+          limit?: number;
+          /** Format: misskey:id */
+          sinceId?: string;
+          /** Format: misskey:id */
+          untilId?: string;
+          /** Format: misskey:id */
+          userId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatMessageLite'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/create
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___create: {
+    requestBody: {
+      content: {
+        'application/json': {
+          name: string;
+          description?: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoom'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Too many requests */
+      429: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/delete
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___delete: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/invitations/create
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___invitations___create: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+          /** Format: misskey:id */
+          userId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoomInvitation'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Too many requests */
+      429: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/invitations/ignore
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___invitations___ignore: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/invitations/inbox
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  chat___rooms___invitations___inbox: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default 30 */
+          limit?: number;
+          /** Format: misskey:id */
+          sinceId?: string;
+          /** Format: misskey:id */
+          untilId?: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoomInvitation'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/join
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___join: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/joining
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  chat___rooms___joining: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default 30 */
+          limit?: number;
+          /** Format: misskey:id */
+          sinceId?: string;
+          /** Format: misskey:id */
+          untilId?: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoomMembership'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/leave
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___leave: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/members
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___members: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+          /** @default 30 */
+          limit?: number;
+          /** Format: misskey:id */
+          sinceId?: string;
+          /** Format: misskey:id */
+          untilId?: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoomMembership'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/mute
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___mute: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+          mute: boolean;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/owned
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  chat___rooms___owned: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default 30 */
+          limit?: number;
+          /** Format: misskey:id */
+          sinceId?: string;
+          /** Format: misskey:id */
+          untilId?: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoom'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/show
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:chat*
+   */
+  chat___rooms___show: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoom'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * chat/rooms/update
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:chat*
+   */
+  chat___rooms___update: {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          roomId: string;
+          name?: string;
+          description?: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['ChatRoom'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
    * clips/add-note
    * @description No description provided.
    *
@@ -20280,50 +21797,6 @@ export type operations = {
     };
   };
   /**
-   * i/read-all-unread-notes
-   * @description No description provided.
-   *
-   * **Credential required**: *Yes* / **Permission**: *write:account*
-   */
-  'i___read-all-unread-notes': {
-    responses: {
-      /** @description OK (without any results) */
-      204: {
-        content: never;
-      };
-      /** @description Client error */
-      400: {
-        content: {
-          'application/json': components['schemas']['Error'];
-        };
-      };
-      /** @description Authentication error */
-      401: {
-        content: {
-          'application/json': components['schemas']['Error'];
-        };
-      };
-      /** @description Forbidden error */
-      403: {
-        content: {
-          'application/json': components['schemas']['Error'];
-        };
-      };
-      /** @description I'm Ai */
-      418: {
-        content: {
-          'application/json': components['schemas']['Error'];
-        };
-      };
-      /** @description Internal server error */
-      500: {
-        content: {
-          'application/json': components['schemas']['Error'];
-        };
-      };
-    };
-  };
-  /**
    * i/read-announcement
    * @description No description provided.
    *
@@ -21089,6 +22562,8 @@ export type operations = {
           followingVisibility?: 'public' | 'followers' | 'private';
           /** @enum {string} */
           followersVisibility?: 'public' | 'followers' | 'private';
+          /** @enum {string} */
+          chatScope?: 'everyone' | 'followers' | 'following' | 'mutual' | 'none';
           /** Format: misskey:id */
           pinnedPageId?: string | null;
           mutedWords?: (string[] | string)[];
diff --git a/packages/misskey-js/src/consts.ts b/packages/misskey-js/src/consts.ts
index c5911a70eb..9d0fe5e781 100644
--- a/packages/misskey-js/src/consts.ts
+++ b/packages/misskey-js/src/consts.ts
@@ -37,8 +37,8 @@ export const permissions = [
 	'write:favorites',
 	'read:following',
 	'write:following',
-	'read:messaging',
-	'write:messaging',
+	'read:messaging', // deprecated
+	'write:messaging', // deprecated
 	'read:mutes',
 	'write:mutes',
 	'write:notes',
@@ -110,6 +110,8 @@ export const permissions = [
 	'read:clip-favorite',
 	'read:federation',
 	'write:report-abuse',
+	'write:chat',
+	'read:chat',
 ] as const;
 
 export const moderationLogTypes = [
diff --git a/packages/misskey-js/src/streaming.types.ts b/packages/misskey-js/src/streaming.types.ts
index 26a50f9fa4..8e5438eeb6 100644
--- a/packages/misskey-js/src/streaming.types.ts
+++ b/packages/misskey-js/src/streaming.types.ts
@@ -1,5 +1,6 @@
 import {
 	Antenna,
+	ChatMessage,
 	DriveFile,
 	DriveFolder,
 	Note,
@@ -46,13 +47,9 @@ export type Channels = {
 			urlUploadFinished: (payload: { marker: string; file: DriveFile; }) => void;
 			readAllNotifications: () => void;
 			unreadNotification: (payload: Notification) => void;
-			unreadMention: (payload: Note['id']) => void;
-			readAllUnreadMentions: () => void;
 			notificationFlushed: () => void;
-			unreadSpecifiedNote: (payload: Note['id']) => void;
-			readAllUnreadSpecifiedNotes: () => void;
-			readAllAntennas: () => void;
 			unreadAntenna: (payload: Antenna) => void;
+			newChatMessage: (payload: ChatMessage) => void;
 			readAllAnnouncements: () => void;
 			myTokenRegenerated: () => void;
 			signin: (payload: Signin) => void;