Merge b97f4a9407 into 218070eb13

2025-09-25 10:28:19 +00:00 · 2025-09-25 10:28:19 +00:00 · a6bd5a1903
parent 218070eb13 b97f4a9407
commit a6bd5a1903
39 changed files with 1107 additions and 485 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -4,6 +4,8 @@
 - pnpm 10.16.0 が必要です

 ### General
+- Feat: 予約投稿ができるようになりました
+	- デフォルトで作成可能数は1になっています。適宜ロールのポリシーで設定を行ってください。
 - Enhance: 広告ごとにセンシティブフラグを設定できるようになりました

 ### Client
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@ -5286,6 +5286,10 @@ export interface Locale extends ILocale {
     * 下書き
     */
    "draft": string;
+    /**
+     * 下書きと予約投稿
+     */
+    "draftsAndScheduledNotes": string;
    /**
     * リアクションする際に確認する
     */
@ -5553,6 +5557,26 @@ export interface Locale extends ILocale {
     * ユーザー指定ノートを作成
     */
    "createUserSpecifiedNote": string;
+    /**
+     * 投稿を予約
+     */
+    "schedulePost": string;
+    /**
+     * {x}に投稿を予約します
+     */
+    "scheduleToPostOnX": ParameterizedString<"x">;
+    /**
+     * {x}に投稿が予約されています
+     */
+    "scheduledToPostOnX": ParameterizedString<"x">;
+    /**
+     * 予約
+     */
+    "schedule": string;
+    /**
+     * 予約
+     */
+    "scheduled": string;
    "_compression": {
        "_quality": {
            /**
@ -7933,6 +7957,10 @@ export interface Locale extends ILocale {
             * サーバーサイドのノートの下書きの作成可能数
             */
            "noteDraftLimit": string;
+            /**
+             * 予約投稿の同時作成可能数
+             */
+            "scheduledNoteLimit": string;
            /**
             * ウォーターマーク機能の使用可否
             */
@ -10328,6 +10356,14 @@ export interface Locale extends ILocale {
         * アンケートの結果が出ました
         */
        "pollEnded": string;
+        /**
+         * 予約ノートが投稿されました
+         */
+        "scheduledNotePosted": string;
+        /**
+         * 予約ノートの投稿に失敗しました
+         */
+        "scheduledNotePostFailed": string;
        /**
         * 新しい投稿
         */
@ -12641,6 +12677,18 @@ export interface Locale extends ILocale {
         * 下書き一覧
         */
        "listDrafts": string;
+        /**
+         * 投稿予約
+         */
+        "schedule": string;
+        /**
+         * 予約投稿一覧
+         */
+        "listScheduledNotes": string;
+        /**
+         * 予約解除
+         */
+        "cancelSchedule": string;
    };
    /**
     * 二次元コード
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@ -1317,6 +1317,7 @@ acknowledgeNotesAndEnable: "注意事項を理解した上でオンにします
 federationSpecified: "このサーバーはホワイトリスト連合で運用されています。管理者が指定したサーバー以外とやり取りすることはできません。"
 federationDisabled: "このサーバーは連合が無効化されています。他のサーバーのユーザーとやり取りすることはできません。"
 draft: "下書き"
+draftsAndScheduledNotes: "下書きと予約投稿"
 confirmOnReact: "リアクションする際に確認する"
 reactAreYouSure: "\" {emoji} \" をリアクションしますか？"
 markAsSensitiveConfirm: "このメディアをセンシティブとして設定しますか？"
@ -1383,6 +1384,11 @@ customCssIsDisabledBecauseSafeMode: "セーフモードが有効なため、カ
 themeIsDefaultBecauseSafeMode: "セーフモードが有効な間はデフォルトのテーマが使用されます。セーフモードをオフにすると元に戻ります。"
 thankYouForTestingBeta: "ベータ版の検証にご協力いただきありがとうございます！"
 createUserSpecifiedNote: "ユーザー指定ノートを作成"
+schedulePost: "投稿を予約"
+scheduleToPostOnX: "{x}に投稿を予約します"
+scheduledToPostOnX: "{x}に投稿が予約されています"
+schedule: "予約"
+scheduled: "予約"

 _compression:
  _quality:
@ -2056,6 +2062,7 @@ _role:
    uploadableFileTypes_caption: "MIMEタイプを指定します。改行で区切って複数指定できるほか、アスタリスク(*)でワイルドカード指定できます。(例: image/*)"
    uploadableFileTypes_caption2: "ファイルによっては種別を判定できないことがあります。そのようなファイルを許可する場合は {x} を指定に追加してください。"
    noteDraftLimit: "サーバーサイドのノートの下書きの作成可能数"
+    scheduledNoteLimit: "予約投稿の同時作成可能数"
    watermarkAvailable: "ウォーターマーク機能の使用可否"
  _condition:
    roleAssignedTo: "マニュアルロールにアサイン済み"
@ -2728,6 +2735,8 @@ _notification:
  youReceivedFollowRequest: "フォローリクエストが来ました"
  yourFollowRequestAccepted: "フォローリクエストが承認されました"
  pollEnded: "アンケートの結果が出ました"
+  scheduledNotePosted: "予約ノートが投稿されました"
+  scheduledNotePostFailed: "予約ノートの投稿に失敗しました"
  newNote: "新しい投稿"
  unreadAntennaNote: "アンテナ {name}"
  roleAssigned: "ロールが付与されました"
@ -3385,6 +3394,9 @@ _drafts:
  restoreFromDraft: "下書きから復元"
  restore: "復元"
  listDrafts: "下書き一覧"
+  schedule: "投稿予約"
+  listScheduledNotes: "予約投稿一覧"
+  cancelSchedule: "予約解除"

 qr: "二次元コード"
 _qr:
--- a/packages/backend/migration/1758677617888-scheduled-post.js
+++ b/packages/backend/migration/1758677617888-scheduled-post.js
@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class ScheduledPost1758677617888 {
+    name = 'ScheduledPost1758677617888'
+
+    /**
+     * @param {QueryRunner} queryRunner
+     */
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note_draft" ADD "scheduledAt" TIMESTAMP WITH TIME ZONE`);
+        await queryRunner.query(`ALTER TABLE "note_draft" ADD "isActuallyScheduled" boolean NOT NULL DEFAULT false`);
+    }
+
+    /**
+     * @param {QueryRunner} queryRunner
+     */
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note_draft" DROP COLUMN "isActuallyScheduled"`);
+        await queryRunner.query(`ALTER TABLE "note_draft" DROP COLUMN "scheduledAt"`);
+    }
+}
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@ -13,7 +13,7 @@ import { extractCustomEmojisFromMfm } from '@/misc/extract-custom-emojis-from-mf
 import { extractHashtags } from '@/misc/extract-hashtags.js';
 import type { IMentionedRemoteUsers } from '@/models/Note.js';
 import { MiNote } from '@/models/Note.js';
-import type { ChannelFollowingsRepository, ChannelsRepository, FollowingsRepository, InstancesRepository, MiFollowing, MiMeta, MutingsRepository, NotesRepository, NoteThreadMutingsRepository, UserListMembershipsRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import type { BlockingsRepository, ChannelFollowingsRepository, ChannelsRepository, DriveFilesRepository, FollowingsRepository, InstancesRepository, MiFollowing, MiMeta, MutingsRepository, NotesRepository, NoteThreadMutingsRepository, UserListMembershipsRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
 import type { MiDriveFile } from '@/models/DriveFile.js';
 import type { MiApp } from '@/models/App.js';
 import { concat } from '@/misc/prelude/array.js';
@ -56,6 +56,7 @@ import { trackPromise } from '@/misc/promise-tracker.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 import { CollapsedQueue } from '@/misc/collapsed-queue.js';
 import { CacheService } from '@/core/CacheService.js';
+import { isQuote, isRenote } from '@/misc/is-renote.js';

 type NotificationType = 'reply' | 'renote' | 'quote' | 'mention';

@ -192,6 +193,12 @@ export class NoteCreateService implements OnApplicationShutdown {
 		@Inject(DI.channelFollowingsRepository)
 		private channelFollowingsRepository: ChannelFollowingsRepository,

+		@Inject(DI.blockingsRepository)
+		private blockingsRepository: BlockingsRepository,
+
+		@Inject(DI.driveFilesRepository)
+		private driveFilesRepository: DriveFilesRepository,
+
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
 		private idService: IdService,
@ -221,6 +228,167 @@ export class NoteCreateService implements OnApplicationShutdown {
 		this.updateNotesCountQueue = new CollapsedQueue(process.env.NODE_ENV !== 'test' ? 60 * 1000 * 5 : 0, this.collapseNotesCount, this.performUpdateNotesCount);
 	}

+	@bindThis
+	public async fetchAndCreate(user: {
+		id: MiUser['id'];
+		username: MiUser['username'];
+		host: MiUser['host'];
+		isBot: MiUser['isBot'];
+		isCat: MiUser['isCat'];
+	}, data: {
+		createdAt: Date;
+		replyId: MiNote['id'] | null;
+		renoteId: MiNote['id'] | null;
+		fileIds: MiDriveFile['id'][];
+		text: string | null;
+		cw: string | null;
+		visibility: string;
+		visibleUserIds: MiUser['id'][];
+		channelId: MiChannel['id'] | null;
+		localOnly: boolean;
+		reactionAcceptance: MiNote['reactionAcceptance'];
+		poll: IPoll | null;
+		apMentions?: MinimumUser[] | null;
+		apHashtags?: string[] | null;
+		apEmojis?: string[] | null;
+	}): Promise<MiNote> {
+		const visibleUsers = data.visibleUserIds.length > 0 ? await this.usersRepository.findBy({
+			id: In(data.visibleUserIds),
+		}) : [];
+
+		let files: MiDriveFile[] = [];
+		if (data.fileIds.length > 0) {
+			files = await this.driveFilesRepository.createQueryBuilder('file')
+				.where('file.userId = :userId AND file.id IN (:...fileIds)', {
+					userId: user.id,
+					fileIds: data.fileIds,
+				})
+				.orderBy('array_position(ARRAY[:...fileIds], "id"::text)')
+				.setParameters({ fileIds: data.fileIds })
+				.getMany();
+
+			if (files.length !== data.fileIds.length) {
+				throw new IdentifiableError('801c046c-5bf5-4234-ad2b-e78fc20a2ac7', 'No such file');
+			}
+		}
+
+		let renote: MiNote | null = null;
+		if (data.renoteId != null) {
+			// Fetch renote to note
+			renote = await this.notesRepository.findOne({
+				where: { id: data.renoteId },
+				relations: ['user', 'renote', 'reply'],
+			});
+
+			if (renote == null) {
+				throw new IdentifiableError('53983c56-e163-45a6-942f-4ddc485d4290', 'No such renote target');
+			} else if (isRenote(renote) && !isQuote(renote)) {
+				throw new IdentifiableError('bde24c37-121f-4e7d-980d-cec52f599f02', 'Cannot renote pure renote');
+			}
+
+			// Check blocking
+			if (renote.userId !== user.id) {
+				const blockExist = await this.blockingsRepository.exists({
+					where: {
+						blockerId: renote.userId,
+						blockeeId: user.id,
+					},
+				});
+				if (blockExist) {
+					throw new IdentifiableError('2b4fe776-4414-4a2d-ae39-f3418b8fd4d3', 'You have been blocked by the user');
+				}
+			}
+
+			if (renote.visibility === 'followers' && renote.userId !== user.id) {
+				// 他人のfollowers noteはreject
+				throw new IdentifiableError('90b9d6f0-893a-4fef-b0f1-e9a33989f71a', 'Renote target visibility');
+			} else if (renote.visibility === 'specified') {
+				// specified / direct noteはreject
+				throw new IdentifiableError('48d7a997-da5c-4716-b3c3-92db3f37bf7d', 'Renote target visibility');
+			}
+
+			if (renote.channelId && renote.channelId !== data.channelId) {
+				// チャンネルのノートに対しリノート要求がきたとき、チャンネル外へのリノート可否をチェック
+				// リノートのユースケースのうち、チャンネル内→チャンネル外は少数だと考えられるため、JOINはせず必要な時に都度取得する
+				const renoteChannel = await this.channelsRepository.findOneBy({ id: renote.channelId });
+				if (renoteChannel == null) {
+					// リノートしたいノートが書き込まれているチャンネルが無い
+					throw new IdentifiableError('b060f9a6-8909-4080-9e0b-94d9fa6f6a77', 'No such channel');
+				} else if (!renoteChannel.allowRenoteToExternal) {
+					// リノート作成のリクエストだが、対象チャンネルがリノート禁止だった場合
+					throw new IdentifiableError('7e435f4a-780d-4cfc-a15a-42519bd6fb67', 'Channel does not allow renote to external');
+				}
+			}
+		}
+
+		let reply: MiNote | null = null;
+		if (data.replyId != null) {
+			// Fetch reply
+			reply = await this.notesRepository.findOne({
+				where: { id: data.replyId },
+				relations: ['user'],
+			});
+
+			if (reply == null) {
+				throw new IdentifiableError('60142edb-1519-408e-926d-4f108d27bee0', 'No such reply target');
+			} else if (isRenote(reply) && !isQuote(reply)) {
+				throw new IdentifiableError('f089e4e2-c0e7-4f60-8a23-e5a6bf786b36', 'Cannot reply to pure renote');
+			} else if (!await this.noteEntityService.isVisibleForMe(reply, user.id)) {
+				throw new IdentifiableError('11cd37b3-a411-4f77-8633-c580ce6a8dce', 'No such reply target');
+			} else if (reply.visibility === 'specified' && data.visibility !== 'specified') {
+				throw new IdentifiableError('ced780a1-2012-4caf-bc7e-a95a291294cb', 'Cannot reply to specified note with different visibility');
+			}
+
+			// Check blocking
+			if (reply.userId !== user.id) {
+				const blockExist = await this.blockingsRepository.exists({
+					where: {
+						blockerId: reply.userId,
+						blockeeId: user.id,
+					},
+				});
+				if (blockExist) {
+					throw new IdentifiableError('b0df6025-f2e8-44b4-a26a-17ad99104612', 'You have been blocked by the user');
+				}
+			}
+		}
+
+		if (data.poll) {
+			if (data.poll.expiresAt != null) {
+				if (data.poll.expiresAt.getTime() < Date.now()) {
+					throw new IdentifiableError('0c11c11e-0c8d-48e7-822c-76ccef660068', 'Poll expiration must be future time');
+				}
+			}
+		}
+
+		let channel: MiChannel | null = null;
+		if (data.channelId != null) {
+			channel = await this.channelsRepository.findOneBy({ id: data.channelId, isArchived: false });
+
+			if (channel == null) {
+				throw new IdentifiableError('bfa3905b-25f5-4894-b430-da331a490e4b', 'No such channel');
+			}
+		}
+
+		return this.create(user, {
+			createdAt: data.createdAt,
+			files: files,
+			poll: data.poll,
+			text: data.text,
+			reply,
+			renote,
+			cw: data.cw,
+			localOnly: data.localOnly,
+			reactionAcceptance: data.reactionAcceptance,
+			visibility: data.visibility,
+			visibleUsers,
+			channel,
+			apMentions: data.apMentions,
+			apHashtags: data.apHashtags,
+			apEmojis: data.apEmojis,
+		});
+	}
+
 	@bindThis
 	public async create(user: {
 		id: MiUser['id'];
--- a/packages/backend/src/core/NoteDraftService.ts
+++ b/packages/backend/src/core/NoteDraftService.ts
@ -5,32 +5,18 @@

 import { Inject, Injectable } from '@nestjs/common';
 import { In } from 'typeorm';
-import type { noteVisibilities, noteReactionAcceptances } from '@/types.js';
 import { DI } from '@/di-symbols.js';
 import type { MiNoteDraft, NoteDraftsRepository, MiNote, MiDriveFile, MiChannel, UsersRepository, DriveFilesRepository, NotesRepository, BlockingsRepository, ChannelsRepository } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import { IdService } from '@/core/IdService.js';
 import type { MiLocalUser, MiUser } from '@/models/User.js';
-import { IPoll } from '@/models/Poll.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 import { isRenote, isQuote } from '@/misc/is-renote.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
+import { QueueService } from '@/core/QueueService.js';

-export type NoteDraftOptions = {
-	replyId?: MiNote['id'] | null;
-	renoteId?: MiNote['id'] | null;
-	text?: string | null;
-	cw?: string | null;
-	localOnly?: boolean | null;
-	reactionAcceptance?: typeof noteReactionAcceptances[number];
-	visibility?: typeof noteVisibilities[number];
-	fileIds?: MiDriveFile['id'][];
-	visibleUserIds?: MiUser['id'][];
-	hashtag?: string;
-	channelId?: MiChannel['id'] | null;
-	poll?: (IPoll & { expiredAfter?: number | null }) | null;
-};
+export type NoteDraftOptions = Omit<MiNoteDraft, 'id' | 'userId' | 'user' | 'reply' | 'renote' | 'channel'>;

@Injectable()
 export class NoteDraftService {
@ -56,6 +42,7 @@ export class NoteDraftService {
 		private roleService: RoleService,
 		private idService: IdService,
 		private noteEntityService: NoteEntityService,
+		private queueService: QueueService,
 	) {
 	}

@ -72,36 +59,43 @@ export class NoteDraftService {
 	@bindThis
 	public async create(me: MiLocalUser, data: NoteDraftOptions): Promise<MiNoteDraft> {
 		//#region check draft limit
+		const policies = await this.roleService.getUserPolicies(me.id);

 		const currentCount = await this.noteDraftsRepository.countBy({
 			userId: me.id,
 		});
-		if (currentCount >= (await this.roleService.getUserPolicies(me.id)).noteDraftLimit) {
+		if (currentCount >= policies.noteDraftLimit) {
 			throw new IdentifiableError('9ee33bbe-fde3-4c71-9b51-e50492c6b9c8', 'Too many drafts');
 		}
+
+		if (data.isActuallyScheduled) {
+			const currentScheduledCount = await this.noteDraftsRepository.countBy({
+				userId: me.id,
+				isActuallyScheduled: true,
+			});
+			if (currentScheduledCount >= policies.scheduledNoteLimit) {
+				throw new IdentifiableError('c3275f19-4558-4c59-83e1-4f684b5fab66', 'Too many scheduled notes');
+			}
+		}
 		//#endregion

-		if (data.poll) {
-			if (typeof data.poll.expiresAt === 'number') {
-				if (data.poll.expiresAt < Date.now()) {
-					throw new IdentifiableError('04da457d-b083-4055-9082-955525eda5a5', 'Cannot create expired poll');
-				}
-			} else if (typeof data.poll.expiredAfter === 'number') {
-				data.poll.expiresAt = new Date(Date.now() + data.poll.expiredAfter);
-			}
+		await this.validate(me, data);
+
+		const draft = await this.noteDraftsRepository.insertOne({
+			...data,
+			id: this.idService.gen(),
+			userId: me.id,
+		});
+
+		if (draft.scheduledAt && draft.isActuallyScheduled) {
+			this.schedule(draft);
 		}

-		const appliedDraft = await this.checkAndSetDraftNoteOptions(me, this.noteDraftsRepository.create(), data);
-
-		appliedDraft.id = this.idService.gen();
-		appliedDraft.userId = me.id;
-		const draft = this.noteDraftsRepository.save(appliedDraft);
-
 		return draft;
 	}

 	@bindThis
-	public async update(me: MiLocalUser, draftId: MiNoteDraft['id'], data: NoteDraftOptions): Promise<MiNoteDraft> {
+	public async update(me: MiLocalUser, draftId: MiNoteDraft['id'], data: Partial<NoteDraftOptions>): Promise<MiNoteDraft> {
 		const draft = await this.noteDraftsRepository.findOneBy({
 			id: draftId,
 			userId: me.id,
@ -111,19 +105,36 @@ export class NoteDraftService {
 			throw new IdentifiableError('49cd6b9d-848e-41ee-b0b9-adaca711a6b1', 'No such note draft');
 		}

-		if (data.poll) {
-			if (typeof data.poll.expiresAt === 'number') {
-				if (data.poll.expiresAt < Date.now()) {
-					throw new IdentifiableError('04da457d-b083-4055-9082-955525eda5a5', 'Cannot create expired poll');
-				}
-			} else if (typeof data.poll.expiredAfter === 'number') {
-				data.poll.expiresAt = new Date(Date.now() + data.poll.expiredAfter);
+		//#region check draft limit
+		const policies = await this.roleService.getUserPolicies(me.id);
+
+		if (!draft.isActuallyScheduled && data.isActuallyScheduled) {
+			const currentScheduledCount = await this.noteDraftsRepository.countBy({
+				userId: me.id,
+				isActuallyScheduled: true,
+			});
+			if (currentScheduledCount >= policies.scheduledNoteLimit) {
+				throw new IdentifiableError('bacdf856-5c51-4159-b88a-804fa5103be5', 'Too many scheduled notes');
 			}
 		}
+		//#endregion

-		const appliedDraft = await this.checkAndSetDraftNoteOptions(me, draft, data);
+		await this.validate(me, data);

-		return await this.noteDraftsRepository.save(appliedDraft);
+		const updatedDraft = await this.noteDraftsRepository.createQueryBuilder().update()
+			.set(data)
+			.where('id = :id', { id: draftId })
+			.returning('*')
+			.execute()
+			.then((response) => response.raw[0]);
+
+		this.clearSchedule(draftId).then(() => {
+			if (updatedDraft.scheduledAt != null && updatedDraft.isActuallyScheduled) {
+				this.schedule(updatedDraft);
+			}
+		});
+
+		return updatedDraft;
 	}

 	@bindThis
@ -138,6 +149,8 @@ export class NoteDraftService {
 		}

 		await this.noteDraftsRepository.delete(draft.id);
+
+		this.clearSchedule(draftId);
 	}

 	@bindThis
@ -154,27 +167,20 @@ export class NoteDraftService {
 		return draft;
 	}

-	// 関連エンティティを取得し紐づける部分を共通化する
 	@bindThis
-	public async checkAndSetDraftNoteOptions(
+	public async validate(
 		me: MiLocalUser,
-		draft: MiNoteDraft,
-		data: NoteDraftOptions,
-	): Promise<MiNoteDraft> {
-		data.visibility ??= 'public';
-		data.localOnly ??= false;
-		if (data.reactionAcceptance === undefined) data.reactionAcceptance = null;
-		if (data.channelId != null) {
-			data.visibility = 'public';
-			data.visibleUserIds = [];
-			data.localOnly = true;
+		data: Partial<NoteDraftOptions>,
+	): Promise<void> {
+		if (data.pollExpiresAt != null) {
+			if (data.pollExpiresAt.getTime() < Date.now()) {
+				throw new IdentifiableError('04da457d-b083-4055-9082-955525eda5a5', 'Cannot create expired poll');
+			}
 		}

-		let appliedDraft = draft;
-
 		//#region visibleUsers
 		let visibleUsers: MiUser[] = [];
-		if (data.visibleUserIds != null) {
+		if (data.visibleUserIds != null && data.visibleUserIds.length > 0) {
 			visibleUsers = await this.usersRepository.findBy({
 				id: In(data.visibleUserIds),
 			});
@ -184,7 +190,7 @@ export class NoteDraftService {
 		//#region files
 		let files: MiDriveFile[] = [];
 		const fileIds = data.fileIds ?? null;
-		if (fileIds != null) {
+		if (fileIds != null && fileIds.length > 0) {
 			files = await this.driveFilesRepository.createQueryBuilder('file')
 				.where('file.userId = :userId AND file.id IN (:...fileIds)', {
 					userId: me.id,
@ -288,27 +294,37 @@ export class NoteDraftService {
 			}
 		}
 		//#endregion
+	}

-		appliedDraft = {
-			...appliedDraft,
-			visibility: data.visibility,
-			cw: data.cw ?? null,
-			fileIds: fileIds ?? [],
-			replyId: data.replyId ?? null,
-			renoteId: data.renoteId ?? null,
-			channelId: data.channelId ?? null,
-			text: data.text ?? null,
-			hashtag: data.hashtag ?? null,
-			hasPoll: data.poll != null,
-			pollChoices: data.poll ? data.poll.choices : [],
-			pollMultiple: data.poll ? data.poll.multiple : false,
-			pollExpiresAt: data.poll ? data.poll.expiresAt : null,
-			pollExpiredAfter: data.poll ? data.poll.expiredAfter ?? null : null,
-			visibleUserIds: data.visibleUserIds ?? [],
-			localOnly: data.localOnly,
-			reactionAcceptance: data.reactionAcceptance,
-		} satisfies MiNoteDraft;
+	@bindThis
+	public async schedule(draft: MiNoteDraft): Promise<void> {
+		if (!draft.isActuallyScheduled) return;
+		if (draft.scheduledAt == null) return;
+		if (draft.scheduledAt.getTime() <= Date.now()) return;

-		return appliedDraft;
+		const delay = draft.scheduledAt.getTime() - Date.now();
+		this.queueService.postScheduledNoteQueue.add(draft.id, {
+			noteDraftId: draft.id,
+		}, {
+			delay,
+			removeOnComplete: {
+				age: 3600 * 24 * 7, // keep up to 7 days
+				count: 30,
+			},
+			removeOnFail: {
+				age: 3600 * 24 * 7, // keep up to 7 days
+				count: 100,
+			},
+		});
+	}
+
+	@bindThis
+	public async clearSchedule(draftId: MiNoteDraft['id']): Promise<void> {
+		const jobs = await this.queueService.postScheduledNoteQueue.getJobs(['delayed', 'waiting', 'active']);
+		for (const job of jobs) {
+			if (job.data.noteDraftId === draftId) {
+				await job.remove();
+			}
+		}
 	}
 }
--- a/packages/backend/src/core/QueueModule.ts
+++ b/packages/backend/src/core/QueueModule.ts
@ -16,11 +16,13 @@ import {
 	RelationshipJobData,
 	UserWebhookDeliverJobData,
 	SystemWebhookDeliverJobData,
+	PostScheduledNoteJobData,
 } from '../queue/types.js';
 import type { Provider } from '@nestjs/common';

 export type SystemQueue = Bull.Queue<Record<string, unknown>>;
 export type EndedPollNotificationQueue = Bull.Queue<EndedPollNotificationJobData>;
+export type PostScheduledNoteQueue = Bull.Queue<PostScheduledNoteJobData>;
 export type DeliverQueue = Bull.Queue<DeliverJobData>;
 export type InboxQueue = Bull.Queue<InboxJobData>;
 export type DbQueue = Bull.Queue;
@ -41,6 +43,12 @@ const $endedPollNotification: Provider = {
 	inject: [DI.config],
 };

+const $postScheduledNote: Provider = {
+	provide: 'queue:postScheduledNote',
+	useFactory: (config: Config) => new Bull.Queue(QUEUE.POST_SCHEDULED_NOTE, baseQueueOptions(config, QUEUE.POST_SCHEDULED_NOTE)),
+	inject: [DI.config],
+};
+
 const $deliver: Provider = {
 	provide: 'queue:deliver',
 	useFactory: (config: Config) => new Bull.Queue(QUEUE.DELIVER, baseQueueOptions(config, QUEUE.DELIVER)),
@ -89,6 +97,7 @@ const $systemWebhookDeliver: Provider = {
 	providers: [
 		$system,
 		$endedPollNotification,
+		$postScheduledNote,
 		$deliver,
 		$inbox,
 		$db,
@ -100,6 +109,7 @@ const $systemWebhookDeliver: Provider = {
 	exports: [
 		$system,
 		$endedPollNotification,
+		$postScheduledNote,
 		$deliver,
 		$inbox,
 		$db,
@ -113,6 +123,7 @@ export class QueueModule implements OnApplicationShutdown {
 	constructor(
 		@Inject('queue:system') public systemQueue: SystemQueue,
 		@Inject('queue:endedPollNotification') public endedPollNotificationQueue: EndedPollNotificationQueue,
+		@Inject('queue:postScheduledNote') public postScheduledNoteQueue: PostScheduledNoteQueue,
 		@Inject('queue:deliver') public deliverQueue: DeliverQueue,
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,
@ -129,6 +140,7 @@ export class QueueModule implements OnApplicationShutdown {
 		await Promise.all([
 			this.systemQueue.close(),
 			this.endedPollNotificationQueue.close(),
+			this.postScheduledNoteQueue.close(),
 			this.deliverQueue.close(),
 			this.inboxQueue.close(),
 			this.dbQueue.close(),
--- a/packages/backend/src/core/QueueService.ts
+++ b/packages/backend/src/core/QueueService.ts
@ -31,6 +31,7 @@ import type {
 	DbQueue,
 	DeliverQueue,
 	EndedPollNotificationQueue,
+	PostScheduledNoteQueue,
 	InboxQueue,
 	ObjectStorageQueue,
 	RelationshipQueue,
@ -44,6 +45,7 @@ import type * as Bull from 'bullmq';
 export const QUEUE_TYPES = [
 	'system',
 	'endedPollNotification',
+	'postScheduledNote',
 	'deliver',
 	'inbox',
 	'db',
@ -92,6 +94,7 @@ export class QueueService {

 		@Inject('queue:system') public systemQueue: SystemQueue,
 		@Inject('queue:endedPollNotification') public endedPollNotificationQueue: EndedPollNotificationQueue,
+		@Inject('queue:postScheduledNote') public postScheduledNoteQueue: PostScheduledNoteQueue,
 		@Inject('queue:deliver') public deliverQueue: DeliverQueue,
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,
@ -717,6 +720,7 @@ export class QueueService {
 		switch (type) {
 			case 'system': return this.systemQueue;
 			case 'endedPollNotification': return this.endedPollNotificationQueue;
+			case 'postScheduledNote': return this.postScheduledNoteQueue;
 			case 'deliver': return this.deliverQueue;
 			case 'inbox': return this.inboxQueue;
 			case 'db': return this.dbQueue;
--- a/packages/backend/src/core/RoleService.ts
+++ b/packages/backend/src/core/RoleService.ts
@ -69,6 +69,7 @@ export type RolePolicies = {
 	chatAvailability: 'available' | 'readonly' | 'unavailable';
 	uploadableFileTypes: string[];
 	noteDraftLimit: number;
+	scheduledNoteLimit: number;
 	watermarkAvailable: boolean;
 };

@ -116,6 +117,7 @@ export const DEFAULT_POLICIES: RolePolicies = {
 		'audio/*',
 	],
 	noteDraftLimit: 10,
+	scheduledNoteLimit: 1,
 	watermarkAvailable: true,
 };

@ -440,6 +442,7 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 				return [...set];
 			}),
 			noteDraftLimit: calc('noteDraftLimit', vs => Math.max(...vs)),
+			scheduledNoteLimit: calc('scheduledNoteLimit', vs => Math.max(...vs)),
 			watermarkAvailable: calc('watermarkAvailable', vs => vs.some(v => v === true)),
 		};
 	}
--- a/packages/backend/src/core/entities/NoteDraftEntityService.ts
+++ b/packages/backend/src/core/entities/NoteDraftEntityService.ts
@ -105,6 +105,8 @@ export class NoteDraftEntityService implements OnModuleInit {
 		const packed: Packed<'NoteDraft'> = await awaitAll({
 			id: noteDraft.id,
 			createdAt: this.idService.parse(noteDraft.id).date.toISOString(),
+			scheduledAt: noteDraft.scheduledAt?.getTime() ?? null,
+			isActuallyScheduled: noteDraft.isActuallyScheduled,
 			userId: noteDraft.userId,
 			user: packedUsers?.get(noteDraft.userId) ?? this.userEntityService.pack(noteDraft.user ?? noteDraft.userId, me),
 			text: text,
@ -112,13 +114,13 @@ export class NoteDraftEntityService implements OnModuleInit {
 			visibility: noteDraft.visibility,
 			localOnly: noteDraft.localOnly,
 			reactionAcceptance: noteDraft.reactionAcceptance,
-			visibleUserIds: noteDraft.visibility === 'specified' ? noteDraft.visibleUserIds : undefined,
-			hashtag: noteDraft.hashtag ?? undefined,
+			visibleUserIds: noteDraft.visibleUserIds,
+			hashtag: noteDraft.hashtag,
 			fileIds: noteDraft.fileIds,
 			files: packedFiles != null ? this.packAttachedFiles(noteDraft.fileIds, packedFiles) : this.driveFileEntityService.packManyByIds(noteDraft.fileIds),
 			replyId: noteDraft.replyId,
 			renoteId: noteDraft.renoteId,
-			channelId: noteDraft.channelId ?? undefined,
+			channelId: noteDraft.channelId,
 			channel: channel ? {
 				id: channel.id,
 				name: channel.name,
@ -127,6 +129,12 @@ export class NoteDraftEntityService implements OnModuleInit {
 				allowRenoteToExternal: channel.allowRenoteToExternal,
 				userId: channel.userId,
 			} : undefined,
+			poll: noteDraft.hasPoll ? {
+				choices: noteDraft.pollChoices,
+				multiple: noteDraft.pollMultiple,
+				expiresAt: noteDraft.pollExpiresAt?.toISOString(),
+				expiredAfter: noteDraft.pollExpiredAfter,
+			} : null,

 			...(opts.detail ? {
 				reply: noteDraft.replyId ? nullIfEntityNotFound(this.noteEntityService.pack(noteDraft.replyId, me, {
@ -138,13 +146,6 @@ export class NoteDraftEntityService implements OnModuleInit {
 					detail: true,
 					skipHide: opts.skipHide,
 				})) : undefined,
-
-				poll: noteDraft.hasPoll ? {
-					choices: noteDraft.pollChoices,
-					multiple: noteDraft.pollMultiple,
-					expiresAt: noteDraft.pollExpiresAt?.toISOString(),
-					expiredAfter: noteDraft.pollExpiredAfter,
-				} : undefined,
 			} : {} ),
 		});

--- a/packages/backend/src/core/entities/NotificationEntityService.ts
+++ b/packages/backend/src/core/entities/NotificationEntityService.ts
@ -21,7 +21,18 @@ import type { OnModuleInit } from '@nestjs/common';
 import type { UserEntityService } from './UserEntityService.js';
 import type { NoteEntityService } from './NoteEntityService.js';

-const NOTE_REQUIRED_NOTIFICATION_TYPES = new Set(['note', 'mention', 'reply', 'renote', 'renote:grouped', 'quote', 'reaction', 'reaction:grouped', 'pollEnded'] as (typeof groupedNotificationTypes[number])[]);
+const NOTE_REQUIRED_NOTIFICATION_TYPES = new Set([
+	'note',
+	'mention',
+	'reply',
+	'renote',
+	'renote:grouped',
+	'quote',
+	'reaction',
+	'reaction:grouped',
+	'pollEnded',
+	'scheduledNotePosted',
+] as (typeof groupedNotificationTypes[number])[]);

@Injectable()
 export class NotificationEntityService implements OnModuleInit {
--- a/packages/backend/src/models/NoteDraft.ts
+++ b/packages/backend/src/models/NoteDraft.ts
@ -126,7 +126,7 @@ export class MiNoteDraft {
 	@JoinColumn()
 	public channel: MiChannel | null;

-	// 以下、Pollについて追加
+	//#region 以下、Pollについて追加

 	@Column('boolean', {
 		default: false,
@ -151,13 +151,15 @@ export class MiNoteDraft {
 	})
 	public pollExpiredAfter: number | null;

-	// ここまで追加
+	//#endregion

-	constructor(data: Partial<MiNoteDraft>) {
-		if (data == null) return;
+	@Column('timestamp with time zone', {
+		nullable: true,
+	})
+	public scheduledAt: Date | null;

-		for (const [k, v] of Object.entries(data)) {
-			(this as any)[k] = v;
-		}
-	}
+	@Column('boolean', {
+		default: false,
+	})
+	public isActuallyScheduled: boolean;
 }
--- a/packages/backend/src/models/Notification.ts
+++ b/packages/backend/src/models/Notification.ts
@ -9,6 +9,7 @@ import { MiNote } from './Note.js';
 import { MiAccessToken } from './AccessToken.js';
 import { MiRole } from './Role.js';
 import { MiDriveFile } from './DriveFile.js';
+import { MiNoteDraft } from './NoteDraft.js';

 // misskey-js の notificationTypes と同期すべし
 export type MiNotification = {
@ -60,6 +61,16 @@ export type MiNotification = {
 	createdAt: string;
 	notifierId: MiUser['id'];
 	noteId: MiNote['id'];
+} | {
+	type: 'scheduledNotePosted';
+	id: string;
+	createdAt: string;
+	noteId: MiNote['id'];
+} | {
+	type: 'scheduledNotePostFailed';
+	id: string;
+	createdAt: string;
+	noteDraftId: MiNoteDraft['id'];
 } | {
 	type: 'receiveFollowRequest';
 	id: string;
--- a/packages/backend/src/models/json-schema/note-draft.ts
+++ b/packages/backend/src/models/json-schema/note-draft.ts
@ -23,7 +23,7 @@ export const packedNoteDraftSchema = {
 		},
 		cw: {
 			type: 'string',
-			optional: true, nullable: true,
+			optional: false, nullable: true,
 		},
 		userId: {
 			type: 'string',
@ -37,27 +37,23 @@ export const packedNoteDraftSchema = {
 		},
 		replyId: {
 			type: 'string',
-			optional: true, nullable: true,
+			optional: false, nullable: true,
 			format: 'id',
-			example: 'xxxxxxxxxx',
 		},
 		renoteId: {
 			type: 'string',
-			optional: true, nullable: true,
+			optional: false, nullable: true,
 			format: 'id',
-			example: 'xxxxxxxxxx',
 		},
 		reply: {
 			type: 'object',
 			optional: true, nullable: true,
 			ref: 'Note',
-			description: 'The reply target note contents if exists. If the reply target has been deleted since the draft was created, this will be null while replyId is not null.',
 		},
 		renote: {
 			type: 'object',
 			optional: true, nullable: true,
 			ref: 'Note',
-			description: 'The renote target note contents if exists. If the renote target has been deleted since the draft was created, this will be null while renoteId is not null.',
 		},
 		visibility: {
 			type: 'string',
@ -66,7 +62,7 @@ export const packedNoteDraftSchema = {
 		},
 		visibleUserIds: {
 			type: 'array',
-			optional: true, nullable: false,
+			optional: false, nullable: false,
 			items: {
 				type: 'string',
 				optional: false, nullable: false,
@ -75,7 +71,7 @@ export const packedNoteDraftSchema = {
 		},
 		fileIds: {
 			type: 'array',
-			optional: true, nullable: false,
+			optional: false, nullable: false,
 			items: {
 				type: 'string',
 				optional: false, nullable: false,
@ -93,11 +89,11 @@ export const packedNoteDraftSchema = {
 		},
 		hashtag: {
 			type: 'string',
-			optional: true, nullable: false,
+			optional: false, nullable: true,
 		},
 		poll: {
 			type: 'object',
-			optional: true, nullable: true,
+			optional: false, nullable: true,
 			properties: {
 				expiresAt: {
 					type: 'string',
@ -124,9 +120,8 @@ export const packedNoteDraftSchema = {
 		},
 		channelId: {
 			type: 'string',
-			optional: true, nullable: true,
+			optional: false, nullable: true,
 			format: 'id',
-			example: 'xxxxxxxxxx',
 		},
 		channel: {
 			type: 'object',
@ -160,12 +155,20 @@ export const packedNoteDraftSchema = {
 		},
 		localOnly: {
 			type: 'boolean',
-			optional: true, nullable: false,
+			optional: false, nullable: false,
 		},
 		reactionAcceptance: {
 			type: 'string',
 			optional: false, nullable: true,
 			enum: ['likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote', null],
 		},
+		scheduledAt: {
+			type: 'number',
+			optional: false, nullable: true,
+		},
+		isActuallyScheduled: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
 	},
 } as const;
--- a/packages/backend/src/models/json-schema/notification.ts
+++ b/packages/backend/src/models/json-schema/notification.ts
@ -207,6 +207,36 @@ export const packedNotificationSchema = {
 				optional: false, nullable: false,
 			},
 		},
+	}, {
+		type: 'object',
+		properties: {
+			...baseSchema.properties,
+			type: {
+				type: 'string',
+				optional: false, nullable: false,
+				enum: ['scheduledNotePosted'],
+			},
+			note: {
+				type: 'object',
+				ref: 'Note',
+				optional: false, nullable: false,
+			},
+		},
+	}, {
+		type: 'object',
+		properties: {
+			...baseSchema.properties,
+			type: {
+				type: 'string',
+				optional: false, nullable: false,
+				enum: ['scheduledNotePostFailed'],
+			},
+			noteDraft: {
+				type: 'object',
+				ref: 'NoteDraft',
+				optional: false, nullable: false,
+			},
+		},
 	}, {
 		type: 'object',
 		properties: {
--- a/packages/backend/src/models/json-schema/role.ts
+++ b/packages/backend/src/models/json-schema/role.ts
@ -317,6 +317,10 @@ export const packedRolePoliciesSchema = {
 			type: 'integer',
 			optional: false, nullable: false,
 		},
+		scheduledNoteLimit: {
+			type: 'integer',
+			optional: false, nullable: false,
+		},
 		watermarkAvailable: {
 			type: 'boolean',
 			optional: false, nullable: false,
--- a/packages/backend/src/models/json-schema/user.ts
+++ b/packages/backend/src/models/json-schema/user.ts
@ -609,6 +609,8 @@ export const packedMeDetailedOnlySchema = {
 				quote: { optional: true, ...notificationRecieveConfig },
 				reaction: { optional: true, ...notificationRecieveConfig },
 				pollEnded: { optional: true, ...notificationRecieveConfig },
+				scheduledNotePosted: { optional: true, ...notificationRecieveConfig },
+				scheduledNotePostFailed: { optional: true, ...notificationRecieveConfig },
 				receiveFollowRequest: { optional: true, ...notificationRecieveConfig },
 				followRequestAccepted: { optional: true, ...notificationRecieveConfig },
 				roleAssigned: { optional: true, ...notificationRecieveConfig },
--- a/packages/backend/src/queue/QueueProcessorModule.ts
+++ b/packages/backend/src/queue/QueueProcessorModule.ts
@ -10,6 +10,7 @@ import { QueueLoggerService } from './QueueLoggerService.js';
 import { QueueProcessorService } from './QueueProcessorService.js';
 import { DeliverProcessorService } from './processors/DeliverProcessorService.js';
 import { EndedPollNotificationProcessorService } from './processors/EndedPollNotificationProcessorService.js';
+import { PostScheduledNoteProcessorService } from './processors/PostScheduledNoteProcessorService.js';
 import { InboxProcessorService } from './processors/InboxProcessorService.js';
 import { UserWebhookDeliverProcessorService } from './processors/UserWebhookDeliverProcessorService.js';
 import { SystemWebhookDeliverProcessorService } from './processors/SystemWebhookDeliverProcessorService.js';
@ -79,6 +80,7 @@ import { RelationshipProcessorService } from './processors/RelationshipProcessor
 		UserWebhookDeliverProcessorService,
 		SystemWebhookDeliverProcessorService,
 		EndedPollNotificationProcessorService,
+		PostScheduledNoteProcessorService,
 		DeliverProcessorService,
 		InboxProcessorService,
 		AggregateRetentionProcessorService,
--- a/packages/backend/src/queue/QueueProcessorService.ts
+++ b/packages/backend/src/queue/QueueProcessorService.ts
@ -14,6 +14,7 @@ import { CheckModeratorsActivityProcessorService } from '@/queue/processors/Chec
 import { UserWebhookDeliverProcessorService } from './processors/UserWebhookDeliverProcessorService.js';
 import { SystemWebhookDeliverProcessorService } from './processors/SystemWebhookDeliverProcessorService.js';
 import { EndedPollNotificationProcessorService } from './processors/EndedPollNotificationProcessorService.js';
+import { PostScheduledNoteProcessorService } from './processors/PostScheduledNoteProcessorService.js';
 import { DeliverProcessorService } from './processors/DeliverProcessorService.js';
 import { InboxProcessorService } from './processors/InboxProcessorService.js';
 import { DeleteDriveFilesProcessorService } from './processors/DeleteDriveFilesProcessorService.js';
@ -85,6 +86,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 	private relationshipQueueWorker: Bull.Worker;
 	private objectStorageQueueWorker: Bull.Worker;
 	private endedPollNotificationQueueWorker: Bull.Worker;
+	private postScheduledNoteQueueWorker: Bull.Worker;

 	constructor(
 		@Inject(DI.config)
@ -94,6 +96,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		private userWebhookDeliverProcessorService: UserWebhookDeliverProcessorService,
 		private systemWebhookDeliverProcessorService: SystemWebhookDeliverProcessorService,
 		private endedPollNotificationProcessorService: EndedPollNotificationProcessorService,
+		private postScheduledNoteProcessorService: PostScheduledNoteProcessorService,
 		private deliverProcessorService: DeliverProcessorService,
 		private inboxProcessorService: InboxProcessorService,
 		private deleteDriveFilesProcessorService: DeleteDriveFilesProcessorService,
@ -520,6 +523,21 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			});
 		}
 		//#endregion
+
+		//#region post scheduled note
+		{
+			this.postScheduledNoteQueueWorker = new Bull.Worker(QUEUE.POST_SCHEDULED_NOTE, async (job) => {
+				if (this.config.sentryForBackend) {
+					return Sentry.startSpan({ name: 'Queue: PostScheduledNote' }, () => this.postScheduledNoteProcessorService.process(job));
+				} else {
+					return this.postScheduledNoteProcessorService.process(job);
+				}
+			}, {
+				...baseWorkerOptions(this.config, QUEUE.POST_SCHEDULED_NOTE),
+				autorun: false,
+			});
+		}
+		//#endregion
 	}

 	@bindThis
@ -534,6 +552,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			this.relationshipQueueWorker.run(),
 			this.objectStorageQueueWorker.run(),
 			this.endedPollNotificationQueueWorker.run(),
+			this.postScheduledNoteQueueWorker.run(),
 		]);
 	}

@ -549,6 +568,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			this.relationshipQueueWorker.close(),
 			this.objectStorageQueueWorker.close(),
 			this.endedPollNotificationQueueWorker.close(),
+			this.postScheduledNoteQueueWorker.close(),
 		]);
 	}

--- a/packages/backend/src/queue/const.ts
+++ b/packages/backend/src/queue/const.ts
@ -12,6 +12,7 @@ export const QUEUE = {
 	INBOX: 'inbox',
 	SYSTEM: 'system',
 	ENDED_POLL_NOTIFICATION: 'endedPollNotification',
+	POST_SCHEDULED_NOTE: 'postScheduledNote',
 	DB: 'db',
 	RELATIONSHIP: 'relationship',
 	OBJECT_STORAGE: 'objectStorage',
--- a/packages/backend/src/queue/processors/PostScheduledNoteProcessorService.ts
+++ b/packages/backend/src/queue/processors/PostScheduledNoteProcessorService.ts
@ -0,0 +1,72 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import type { NoteDraftsRepository } from '@/models/_.js';
+import type Logger from '@/logger.js';
+import { NotificationService } from '@/core/NotificationService.js';
+import { bindThis } from '@/decorators.js';
+import { NoteCreateService } from '@/core/NoteCreateService.js';
+import { QueueLoggerService } from '../QueueLoggerService.js';
+import type * as Bull from 'bullmq';
+import type { PostScheduledNoteJobData } from '../types.js';
+
+@Injectable()
+export class PostScheduledNoteProcessorService {
+	private logger: Logger;
+
+	constructor(
+		@Inject(DI.noteDraftsRepository)
+		private noteDraftsRepository: NoteDraftsRepository,
+
+		private noteCreateService: NoteCreateService,
+		private notificationService: NotificationService,
+		private queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = this.queueLoggerService.logger.createSubLogger('post-scheduled-note');
+	}
+
+	@bindThis
+	public async process(job: Bull.Job<PostScheduledNoteJobData>): Promise<void> {
+		const draft = await this.noteDraftsRepository.findOne({ where: { id: job.data.noteDraftId }, relations: ['user'] });
+		if (draft == null || draft.user == null || draft.scheduledAt == null || !draft.isActuallyScheduled) {
+			return;
+		}
+
+		try {
+			const note = await this.noteCreateService.fetchAndCreate(draft.user, {
+				createdAt: new Date(),
+				fileIds: draft.fileIds,
+				poll: draft.hasPoll ? {
+					choices: draft.pollChoices,
+					multiple: draft.pollMultiple,
+					expiresAt: draft.pollExpiredAfter ? new Date(Date.now() + draft.pollExpiredAfter) : draft.pollExpiresAt ? new Date(draft.pollExpiresAt) : null,
+				} : null,
+				text: draft.text ?? null,
+				replyId: draft.replyId,
+				renoteId: draft.renoteId,
+				cw: draft.cw,
+				localOnly: draft.localOnly,
+				reactionAcceptance: draft.reactionAcceptance,
+				visibility: draft.visibility,
+				visibleUserIds: draft.visibleUserIds,
+				channelId: draft.channelId,
+			});
+
+			// await不要
+			this.noteDraftsRepository.remove(draft);
+
+			// await不要
+			this.notificationService.createNotification(draft.userId, 'scheduledNotePosted', {
+				noteId: note.id,
+			});
+		} catch (err) {
+			this.notificationService.createNotification(draft.userId, 'scheduledNotePostFailed', {
+				noteDraftId: draft.id,
+			});
+		}
+	}
+}
--- a/packages/backend/src/queue/types.ts
+++ b/packages/backend/src/queue/types.ts
@ -109,6 +109,10 @@ export type EndedPollNotificationJobData = {
 	noteId: MiNote['id'];
 };

+export type PostScheduledNoteJobData = {
+	noteDraftId: string;
+};
+
 export type SystemWebhookDeliverJobData<T extends SystemWebhookEventType = SystemWebhookEventType> = {
 	type: T;
 	content: SystemWebhookPayload<T>;
--- a/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
@ -5,7 +5,7 @@

 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, ObjectStorageQueue, SystemQueue, UserWebhookDeliverQueue, SystemWebhookDeliverQueue } from '@/core/QueueModule.js';
+import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, PostScheduledNoteQueue, InboxQueue, ObjectStorageQueue, SystemQueue, UserWebhookDeliverQueue, SystemWebhookDeliverQueue } from '@/core/QueueModule.js';

 export const meta = {
 	tags: ['admin'],
@ -49,6 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject('queue:system') public systemQueue: SystemQueue,
 		@Inject('queue:endedPollNotification') public endedPollNotificationQueue: EndedPollNotificationQueue,
+		@Inject('queue:postScheduledNote') public postScheduledNoteQueue: PostScheduledNoteQueue,
 		@Inject('queue:deliver') public deliverQueue: DeliverQueue,
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,
--- a/packages/backend/src/server/api/endpoints/admin/show-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/show-user.ts
@ -103,6 +103,8 @@ export const meta = {
 					quote: { optional: true, ...notificationRecieveConfig },
 					reaction: { optional: true, ...notificationRecieveConfig },
 					pollEnded: { optional: true, ...notificationRecieveConfig },
+					scheduledNotePosted: { optional: true, ...notificationRecieveConfig },
+					scheduledNotePostFailed: { optional: true, ...notificationRecieveConfig },
 					receiveFollowRequest: { optional: true, ...notificationRecieveConfig },
 					followRequestAccepted: { optional: true, ...notificationRecieveConfig },
 					roleAssigned: { optional: true, ...notificationRecieveConfig },
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@ -209,6 +209,8 @@ export const paramDef = {
 				quote: notificationRecieveConfig,
 				reaction: notificationRecieveConfig,
 				pollEnded: notificationRecieveConfig,
+				scheduledNotePosted: notificationRecieveConfig,
+				scheduledNotePostFailed: notificationRecieveConfig,
 				receiveFollowRequest: notificationRecieveConfig,
 				followRequestAccepted: notificationRecieveConfig,
 				roleAssigned: notificationRecieveConfig,
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@ -6,17 +6,10 @@
 import ms from 'ms';
 import { In } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { MiUser } from '@/models/User.js';
-import type { UsersRepository, NotesRepository, BlockingsRepository, DriveFilesRepository, ChannelsRepository } from '@/models/_.js';
-import type { MiDriveFile } from '@/models/DriveFile.js';
-import type { MiNote } from '@/models/Note.js';
-import type { MiChannel } from '@/models/Channel.js';
 import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { NoteCreateService } from '@/core/NoteCreateService.js';
-import { DI } from '@/di-symbols.js';
-import { isQuote, isRenote } from '@/misc/is-renote.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 import { ApiError } from '../../error.js';

@ -223,168 +216,28 @@ export const paramDef = {
@Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.usersRepository)
-		private usersRepository: UsersRepository,
-
-		@Inject(DI.notesRepository)
-		private notesRepository: NotesRepository,
-
-		@Inject(DI.blockingsRepository)
-		private blockingsRepository: BlockingsRepository,
-
-		@Inject(DI.driveFilesRepository)
-		private driveFilesRepository: DriveFilesRepository,
-
-		@Inject(DI.channelsRepository)
-		private channelsRepository: ChannelsRepository,
-
 		private noteEntityService: NoteEntityService,
 		private noteCreateService: NoteCreateService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			let visibleUsers: MiUser[] = [];
-			if (ps.visibleUserIds) {
-				visibleUsers = await this.usersRepository.findBy({
-					id: In(ps.visibleUserIds),
-				});
-			}
-
-			let files: MiDriveFile[] = [];
-			const fileIds = ps.fileIds ?? ps.mediaIds ?? null;
-			if (fileIds != null) {
-				files = await this.driveFilesRepository.createQueryBuilder('file')
-					.where('file.userId = :userId AND file.id IN (:...fileIds)', {
-						userId: me.id,
-						fileIds,
-					})
-					.orderBy('array_position(ARRAY[:...fileIds], "id"::text)')
-					.setParameters({ fileIds })
-					.getMany();
-
-				if (files.length !== fileIds.length) {
-					throw new ApiError(meta.errors.noSuchFile);
-				}
-			}
-
-			let renote: MiNote | null = null;
-			if (ps.renoteId != null) {
-				// Fetch renote to note
-				renote = await this.notesRepository.findOne({
-					where: { id: ps.renoteId },
-					relations: ['user', 'renote', 'reply'],
-				});
-
-				if (renote == null) {
-					throw new ApiError(meta.errors.noSuchRenoteTarget);
-				} else if (isRenote(renote) && !isQuote(renote)) {
-					throw new ApiError(meta.errors.cannotReRenote);
-				}
-
-				// Check blocking
-				if (renote.userId !== me.id) {
-					const blockExist = await this.blockingsRepository.exists({
-						where: {
-							blockerId: renote.userId,
-							blockeeId: me.id,
-						},
-					});
-					if (blockExist) {
-						throw new ApiError(meta.errors.youHaveBeenBlocked);
-					}
-				}
-
-				if (renote.visibility === 'followers' && renote.userId !== me.id) {
-					// 他人のfollowers noteはreject
-					throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
-				} else if (renote.visibility === 'specified') {
-					// specified / direct noteはreject
-					throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
-				}
-
-				if (renote.channelId && renote.channelId !== ps.channelId) {
-					// チャンネルのノートに対しリノート要求がきたとき、チャンネル外へのリノート可否をチェック
-					// リノートのユースケースのうち、チャンネル内→チャンネル外は少数だと考えられるため、JOINはせず必要な時に都度取得する
-					const renoteChannel = await this.channelsRepository.findOneBy({ id: renote.channelId });
-					if (renoteChannel == null) {
-						// リノートしたいノートが書き込まれているチャンネルが無い
-						throw new ApiError(meta.errors.noSuchChannel);
-					} else if (!renoteChannel.allowRenoteToExternal) {
-						// リノート作成のリクエストだが、対象チャンネルがリノート禁止だった場合
-						throw new ApiError(meta.errors.cannotRenoteOutsideOfChannel);
-					}
-				}
-			}
-
-			let reply: MiNote | null = null;
-			if (ps.replyId != null) {
-				// Fetch reply
-				reply = await this.notesRepository.findOne({
-					where: { id: ps.replyId },
-					relations: ['user'],
-				});
-
-				if (reply == null) {
-					throw new ApiError(meta.errors.noSuchReplyTarget);
-				} else if (isRenote(reply) && !isQuote(reply)) {
-					throw new ApiError(meta.errors.cannotReplyToPureRenote);
-				} else if (!await this.noteEntityService.isVisibleForMe(reply, me.id)) {
-					throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
-				} else if (reply.visibility === 'specified' && ps.visibility !== 'specified') {
-					throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
-				}
-
-				// Check blocking
-				if (reply.userId !== me.id) {
-					const blockExist = await this.blockingsRepository.exists({
-						where: {
-							blockerId: reply.userId,
-							blockeeId: me.id,
-						},
-					});
-					if (blockExist) {
-						throw new ApiError(meta.errors.youHaveBeenBlocked);
-					}
-				}
-			}
-
-			if (ps.poll) {
-				if (typeof ps.poll.expiresAt === 'number') {
-					if (ps.poll.expiresAt < Date.now()) {
-						throw new ApiError(meta.errors.cannotCreateAlreadyExpiredPoll);
-					}
-				} else if (typeof ps.poll.expiredAfter === 'number') {
-					ps.poll.expiresAt = Date.now() + ps.poll.expiredAfter;
-				}
-			}
-
-			let channel: MiChannel | null = null;
-			if (ps.channelId != null) {
-				channel = await this.channelsRepository.findOneBy({ id: ps.channelId, isArchived: false });
-
-				if (channel == null) {
-					throw new ApiError(meta.errors.noSuchChannel);
-				}
-			}
-
-			// 投稿を作成
 			try {
-				const note = await this.noteCreateService.create(me, {
+				const note = await this.noteCreateService.fetchAndCreate(me, {
 					createdAt: new Date(),
-					files: files,
+					fileIds: ps.fileIds ?? ps.mediaIds ?? [],
 					poll: ps.poll ? {
 						choices: ps.poll.choices,
 						multiple: ps.poll.multiple ?? false,
-						expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
-					} : undefined,
-					text: ps.text ?? undefined,
-					reply,
-					renote,
-					cw: ps.cw,
+						expiresAt: ps.poll.expiredAfter ? new Date(Date.now() + ps.poll.expiredAfter) : ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
+					} : null,
+					text: ps.text ?? null,
+					replyId: ps.replyId ?? null,
+					renoteId: ps.renoteId ?? null,
+					cw: ps.cw ?? null,
 					localOnly: ps.localOnly,
 					reactionAcceptance: ps.reactionAcceptance,
 					visibility: ps.visibility,
-					visibleUsers,
-					channel,
+					visibleUserIds: ps.visibleUserIds ?? [],
+					channelId: ps.channelId ?? null,
 					apMentions: ps.noExtractMentions ? [] : undefined,
 					apHashtags: ps.noExtractHashtags ? [] : undefined,
 					apEmojis: ps.noExtractEmojis ? [] : undefined,
@ -393,16 +246,46 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return {
 					createdNote: await this.noteEntityService.pack(note, me),
 				};
-			} catch (e) {
+			} catch (err) {
 				// TODO: 他のErrorもここでキャッチしてエラーメッセージを当てるようにしたい
-				if (e instanceof IdentifiableError) {
-					if (e.id === '689ee33f-f97c-479a-ac49-1b9f8140af99') {
+				if (err instanceof IdentifiableError) {
+					if (err.id === '689ee33f-f97c-479a-ac49-1b9f8140af99') {
 						throw new ApiError(meta.errors.containsProhibitedWords);
-					} else if (e.id === '9f466dab-c856-48cd-9e65-ff90ff750580') {
+					} else if (err.id === '9f466dab-c856-48cd-9e65-ff90ff750580') {
 						throw new ApiError(meta.errors.containsTooManyMentions);
+					} else if (err.id === '801c046c-5bf5-4234-ad2b-e78fc20a2ac7') {
+						throw new ApiError(meta.errors.noSuchFile);
+					} else if (err.id === '53983c56-e163-45a6-942f-4ddc485d4290') {
+						throw new ApiError(meta.errors.noSuchRenoteTarget);
+					} else if (err.id === 'bde24c37-121f-4e7d-980d-cec52f599f02') {
+						throw new ApiError(meta.errors.cannotReRenote);
+					} else if (err.id === '2b4fe776-4414-4a2d-ae39-f3418b8fd4d3') {
+						throw new ApiError(meta.errors.youHaveBeenBlocked);
+					} else if (err.id === '90b9d6f0-893a-4fef-b0f1-e9a33989f71a') {
+						throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
+					} else if (err.id === '48d7a997-da5c-4716-b3c3-92db3f37bf7d') {
+						throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
+					} else if (err.id === 'b060f9a6-8909-4080-9e0b-94d9fa6f6a77') {
+						throw new ApiError(meta.errors.noSuchChannel);
+					} else if (err.id === '7e435f4a-780d-4cfc-a15a-42519bd6fb67') {
+						throw new ApiError(meta.errors.cannotRenoteOutsideOfChannel);
+					} else if (err.id === '60142edb-1519-408e-926d-4f108d27bee0') {
+						throw new ApiError(meta.errors.noSuchReplyTarget);
+					} else if (err.id === 'f089e4e2-c0e7-4f60-8a23-e5a6bf786b36') {
+						throw new ApiError(meta.errors.cannotReplyToPureRenote);
+					} else if (err.id === '11cd37b3-a411-4f77-8633-c580ce6a8dce') {
+						throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
+					} else if (err.id === 'ced780a1-2012-4caf-bc7e-a95a291294cb') {
+						throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
+					} else if (err.id === 'b0df6025-f2e8-44b4-a26a-17ad99104612') {
+						throw new ApiError(meta.errors.youHaveBeenBlocked);
+					} else if (err.id === '0c11c11e-0c8d-48e7-822c-76ccef660068') {
+						throw new ApiError(meta.errors.cannotCreateAlreadyExpiredPoll);
+					} else if (err.id === 'bfa3905b-25f5-4894-b430-da331a490e4b') {
+						throw new ApiError(meta.errors.noSuchChannel);
 					}
 				}
-				throw e;
+				throw err;
 			}
 		});
 	}
--- a/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
@ -124,6 +124,12 @@ export const meta = {
 			id: '9ee33bbe-fde3-4c71-9b51-e50492c6b9c8',
 		},

+		tooManyScheduledNotes: {
+			message: 'You cannot create scheduled notes any more.',
+			code: 'TOO_MANY_SCHEDULED_NOTES',
+			id: '22ae69eb-09e3-4541-a850-773cfa45e693',
+		},
+
 		cannotRenoteToExternal: {
 			message: 'Cannot Renote to External.',
 			code: 'CANNOT_RENOTE_TO_EXTERNAL',
@ -162,7 +168,7 @@ export const paramDef = {
 		fileIds: {
 			type: 'array',
 			uniqueItems: true,
-			minItems: 1,
+			minItems: 0,
 			maxItems: 16,
 			items: { type: 'string', format: 'misskey:id' },
 		},
@ -183,8 +189,10 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		scheduledAt: { type: 'integer', nullable: true },
+		isActuallyScheduled: { type: 'boolean', default: false },
 	},
-	required: [],
+	required: ['visibility', 'visibleUserIds', 'cw', 'hashtag', 'localOnly', 'reactionAcceptance', 'replyId', 'renoteId', 'channelId', 'text', 'fileIds', 'poll', 'scheduledAt', 'isActuallyScheduled'],
 } as const;

@Injectable()
@ -196,22 +204,23 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, me) => {
 			const draft = await this.noteDraftService.create(me, {
 				fileIds: ps.fileIds,
-				poll: ps.poll ? {
-					choices: ps.poll.choices,
-					multiple: ps.poll.multiple ?? false,
-					expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
-					expiredAfter: ps.poll.expiredAfter ?? null,
-				} : undefined,
-				text: ps.text ?? null,
-				replyId: ps.replyId ?? undefined,
-				renoteId: ps.renoteId ?? undefined,
-				cw: ps.cw ?? null,
-				...(ps.hashtag ? { hashtag: ps.hashtag } : {}),
+				pollChoices: ps.poll?.choices ?? [],
+				pollMultiple: ps.poll?.multiple ?? false,
+				pollExpiresAt: ps.poll?.expiresAt ? new Date(ps.poll.expiresAt) : null,
+				pollExpiredAfter: ps.poll?.expiredAfter ?? null,
+				hasPoll: ps.poll != null,
+				text: ps.text,
+				replyId: ps.replyId,
+				renoteId: ps.renoteId,
+				cw: ps.cw,
+				hashtag: ps.hashtag,
 				localOnly: ps.localOnly,
 				reactionAcceptance: ps.reactionAcceptance,
 				visibility: ps.visibility,
-				visibleUserIds: ps.visibleUserIds ?? [],
-				channelId: ps.channelId ?? undefined,
+				visibleUserIds: ps.visibleUserIds,
+				channelId: ps.channelId,
+				scheduledAt: ps.scheduledAt ? new Date(ps.scheduledAt) : null,
+				isActuallyScheduled: ps.isActuallyScheduled,
 			}).catch((err) => {
 				if (err instanceof IdentifiableError) {
 					switch (err.id) {
@ -241,6 +250,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 							throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
 						case '215dbc76-336c-4d2a-9605-95766ba7dab0':
 							throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
+						case 'c3275f19-4558-4c59-83e1-4f684b5fab66':
+							throw new ApiError(meta.errors.tooManyScheduledNotes);
 						default:
 							throw err;
 					}
--- a/packages/backend/src/server/api/endpoints/notes/drafts/list.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/list.ts
@ -41,6 +41,7 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
+		scheduled: { type: 'boolean', nullable: true },
 	},
 	required: [],
 } as const;
@ -58,6 +59,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const query = this.queryService.makePaginationQuery<MiNoteDraft>(this.noteDraftsRepository.createQueryBuilder('drafts'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('drafts.userId = :meId', { meId: me.id });

+			if (ps.scheduled === true) {
+				query.andWhere('drafts.isActuallyScheduled = true');
+			} else if (ps.scheduled === false) {
+				query.andWhere('drafts.isActuallyScheduled = false');
+			}
+
 			const drafts = await query
 				.limit(ps.limit)
 				.getMany();
--- a/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
@ -159,6 +159,12 @@ export const meta = {
 			code: 'CANNOT_REPLY_TO_SPECIFIED_VISIBILITY_NOTE_WITH_EXTENDED_VISIBILITY',
 			id: '215dbc76-336c-4d2a-9605-95766ba7dab0',
 		},
+
+		tooManyScheduledNotes: {
+			message: 'You cannot create scheduled notes any more.',
+			code: 'TOO_MANY_SCHEDULED_NOTES',
+			id: '02f5df79-08ae-4a33-8524-f1503c8f6212',
+		},
 	},

 	limit: {
@ -171,14 +177,14 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		draftId: { type: 'string', nullable: false, format: 'misskey:id' },
-		visibility: { type: 'string', enum: ['public', 'home', 'followers', 'specified'], default: 'public' },
+		visibility: { type: 'string', enum: ['public', 'home', 'followers', 'specified'] },
 		visibleUserIds: { type: 'array', uniqueItems: true, items: {
 			type: 'string', format: 'misskey:id',
 		} },
 		cw: { type: 'string', nullable: true, minLength: 1, maxLength: 100 },
 		hashtag: { type: 'string', nullable: true, maxLength: 200 },
-		localOnly: { type: 'boolean', default: false },
-		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'], default: null },
+		localOnly: { type: 'boolean' },
+		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'] },
 		replyId: { type: 'string', format: 'misskey:id', nullable: true },
 		renoteId: { type: 'string', format: 'misskey:id', nullable: true },
 		channelId: { type: 'string', format: 'misskey:id', nullable: true },
@ -194,7 +200,7 @@ export const paramDef = {
 		fileIds: {
 			type: 'array',
 			uniqueItems: true,
-			minItems: 1,
+			minItems: 0,
 			maxItems: 16,
 			items: { type: 'string', format: 'misskey:id' },
 		},
@ -215,6 +221,8 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		scheduledAt: { type: 'integer', nullable: true },
+		isActuallyScheduled: { type: 'boolean' },
 	},
 	required: ['draftId'],
 } as const;
@ -228,22 +236,22 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, me) => {
 			const draft = await this.noteDraftService.update(me, ps.draftId, {
 				fileIds: ps.fileIds,
-				poll: ps.poll ? {
-					choices: ps.poll.choices,
-					multiple: ps.poll.multiple ?? false,
-					expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
-					expiredAfter: ps.poll.expiredAfter ?? null,
-				} : undefined,
-				text: ps.text ?? null,
-				replyId: ps.replyId ?? undefined,
-				renoteId: ps.renoteId ?? undefined,
-				cw: ps.cw ?? null,
-				...(ps.hashtag ? { hashtag: ps.hashtag } : {}),
+				pollChoices: ps.poll?.choices,
+				pollMultiple: ps.poll?.multiple,
+				pollExpiresAt: ps.poll?.expiresAt ? new Date(ps.poll.expiresAt) : null,
+				pollExpiredAfter: ps.poll?.expiredAfter,
+				text: ps.text,
+				replyId: ps.replyId,
+				renoteId: ps.renoteId,
+				cw: ps.cw,
+				hashtag: ps.hashtag,
 				localOnly: ps.localOnly,
 				reactionAcceptance: ps.reactionAcceptance,
 				visibility: ps.visibility,
-				visibleUserIds: ps.visibleUserIds ?? [],
-				channelId: ps.channelId ?? undefined,
+				visibleUserIds: ps.visibleUserIds,
+				channelId: ps.channelId,
+				scheduledAt: ps.scheduledAt ? new Date(ps.scheduledAt) : null,
+				isActuallyScheduled: ps.isActuallyScheduled,
 			}).catch((err) => {
 				if (err instanceof IdentifiableError) {
 					switch (err.id) {
@ -285,6 +293,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 							throw new ApiError(meta.errors.containsProhibitedWords);
 						case '4de0363a-3046-481b-9b0f-feff3e211025':
 							throw new ApiError(meta.errors.containsTooManyMentions);
+						case 'bacdf856-5c51-4159-b88a-804fa5103be5':
+							throw new ApiError(meta.errors.tooManyScheduledNotes);
 						default:
 							throw err;
 					}
--- a/packages/backend/src/types.ts
+++ b/packages/backend/src/types.ts
@ -12,6 +12,8 @@
 * quote - 投稿が引用Renoteされた
 * reaction - 投稿にリアクションされた
 * pollEnded - 自分のアンケートもしくは自分が投票したアンケートが終了した
+ * scheduledNotePosted - 予約したノートが投稿された
+ * scheduledNotePostFailed - 予約したノートの投稿に失敗した
 * receiveFollowRequest - フォローリクエストされた
 * followRequestAccepted - 自分の送ったフォローリクエストが承認された
 * roleAssigned - ロールが付与された
@ -32,6 +34,8 @@ export const notificationTypes = [
 	'quote',
 	'reaction',
 	'pollEnded',
+	'scheduledNotePosted',
+	'scheduledNotePostFailed',
 	'receiveFollowRequest',
 	'followRequestAccepted',
 	'roleAssigned',
--- a/packages/frontend/src/components/MkNoteDraftsDialog.vue
+++ b/packages/frontend/src/components/MkNoteDraftsDialog.vue
@ -15,101 +15,137 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@esc="cancel()"
 >
 	<template #header>
-		{{ i18n.ts.drafts }} ({{ currentDraftsCount }}/{{ $i?.policies.noteDraftLimit }})
+		{{ i18n.ts.draftsAndScheduledNotes }} ({{ currentDraftsCount }}/{{ $i?.policies.noteDraftLimit }})
 	</template>
-	<div class="_spacer">
-		<MkPagination :paginator="paginator" withControl>
-			<template #empty>
-				<MkResult type="empty" :text="i18n.ts._drafts.noDrafts"/>
-			</template>

-			<template #default="{ items }">
-				<div class="_gaps_s">
-					<div
-						v-for="draft in (items as unknown as Misskey.entities.NoteDraft[])"
-						:key="draft.id"
-						v-panel
-						:class="[$style.draft]"
-					>
-						<div :class="$style.draftBody" class="_gaps_s">
-							<div :class="$style.draftInfo">
-								<div :class="$style.draftMeta">
-									<div v-if="draft.reply" class="_nowrap">
-										<i class="ti ti-arrow-back-up"></i> <I18n :src="i18n.ts._drafts.replyTo" tag="span">
-											<template #user>
-												<Mfm v-if="draft.reply.user.name != null" :text="draft.reply.user.name" :plain="true" :nowrap="true"/>
-												<MkAcct v-else :user="draft.reply.user"/>
-											</template>
-										</I18n>
-									</div>
-									<div v-else-if="draft.replyId" class="_nowrap">
-										<i class="ti ti-arrow-back-up"></i> <I18n :src="i18n.ts._drafts.replyTo" tag="span">
-											<template #user>
-												{{ i18n.ts.deletedNote }}
-											</template>
-										</I18n>
-									</div>
-									<div v-if="draft.renote && draft.text != null" class="_nowrap">
-										<i class="ti ti-quote"></i> <I18n :src="i18n.ts._drafts.quoteOf" tag="span">
-											<template #user>
-												<Mfm v-if="draft.renote.user.name != null" :text="draft.renote.user.name" :plain="true" :nowrap="true"/>
-												<MkAcct v-else :user="draft.renote.user"/>
-											</template>
-										</I18n>
-									</div>
-									<div v-else-if="draft.renoteId" class="_nowrap">
-										<i class="ti ti-quote"></i> <I18n :src="i18n.ts._drafts.quoteOf" tag="span">
-											<template #user>
-												{{ i18n.ts.deletedNote }}
-											</template>
-										</I18n>
-									</div>
-									<div v-if="draft.channel" class="_nowrap">
-										<i class="ti ti-device-tv"></i> {{ i18n.tsx._drafts.postTo({ channel: draft.channel.name }) }}
+	<MkStickyContainer>
+		<template #header>
+			<MkTabs
+				v-model:tab="tab"
+				centered
+				:class="$style.tabs"
+				:tabs="[
+					{
+						key: 'drafts',
+						title: i18n.ts.drafts,
+						icon: 'ti ti-pencil-question',
+					},
+					{
+						key: 'scheduled',
+						title: i18n.ts.scheduled,
+						icon: 'ti ti-calendar-clock',
+					},
+				]"
+			/>
+		</template>
+
+		<div class="_spacer">
+			<MkPagination :key="tab" :paginator="tab === 'scheduled' ? scheduledPaginator : draftsPaginator" withControl>
+				<template #empty>
+					<MkResult type="empty" :text="i18n.ts._drafts.noDrafts"/>
+				</template>
+
+				<template #default="{ items }">
+					<div class="_gaps_s">
+						<div
+							v-for="draft in (items as unknown as Misskey.entities.NoteDraft[])"
+							:key="draft.id"
+							v-panel
+							:class="[$style.draft]"
+						>
+							<div :class="$style.draftBody" class="_gaps_s">
+								<MkInfo v-if="draft.scheduledAt != null && draft.isActuallyScheduled">{{ i18n.tsx.scheduledToPostOnX({ x: new Date(draft.scheduledAt).toLocaleString() }) }}</MkInfo>
+								<div :class="$style.draftInfo">
+									<div :class="$style.draftMeta">
+										<div v-if="draft.reply" class="_nowrap">
+											<i class="ti ti-arrow-back-up"></i> <I18n :src="i18n.ts._drafts.replyTo" tag="span">
+												<template #user>
+													<Mfm v-if="draft.reply.user.name != null" :text="draft.reply.user.name" :plain="true" :nowrap="true"/>
+													<MkAcct v-else :user="draft.reply.user"/>
+												</template>
+											</I18n>
+										</div>
+										<div v-else-if="draft.replyId" class="_nowrap">
+											<i class="ti ti-arrow-back-up"></i> <I18n :src="i18n.ts._drafts.replyTo" tag="span">
+												<template #user>
+													{{ i18n.ts.deletedNote }}
+												</template>
+											</I18n>
+										</div>
+										<div v-if="draft.renote && draft.text != null" class="_nowrap">
+											<i class="ti ti-quote"></i> <I18n :src="i18n.ts._drafts.quoteOf" tag="span">
+												<template #user>
+													<Mfm v-if="draft.renote.user.name != null" :text="draft.renote.user.name" :plain="true" :nowrap="true"/>
+													<MkAcct v-else :user="draft.renote.user"/>
+												</template>
+											</I18n>
+										</div>
+										<div v-else-if="draft.renoteId" class="_nowrap">
+											<i class="ti ti-quote"></i> <I18n :src="i18n.ts._drafts.quoteOf" tag="span">
+												<template #user>
+													{{ i18n.ts.deletedNote }}
+												</template>
+											</I18n>
+										</div>
+										<div v-if="draft.channel" class="_nowrap">
+											<i class="ti ti-device-tv"></i> {{ i18n.tsx._drafts.postTo({ channel: draft.channel.name }) }}
+										</div>
 									</div>
 								</div>
-							</div>
-							<div :class="$style.draftContent">
-								<Mfm :text="getNoteSummary(draft, { showRenote: false, showReply: false })" :plain="true" :author="draft.user"/>
-							</div>
-							<div :class="$style.draftFooter">
-								<div :class="$style.draftVisibility">
-									<span :title="i18n.ts._visibility[draft.visibility]">
-										<i v-if="draft.visibility === 'public'" class="ti ti-world"></i>
-										<i v-else-if="draft.visibility === 'home'" class="ti ti-home"></i>
-										<i v-else-if="draft.visibility === 'followers'" class="ti ti-lock"></i>
-										<i v-else-if="draft.visibility === 'specified'" class="ti ti-mail"></i>
-									</span>
-									<span v-if="draft.localOnly" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
+								<div :class="$style.draftContent">
+									<Mfm :text="getNoteSummary(draft, { showRenote: false, showReply: false })" :plain="true" :author="draft.user"/>
+								</div>
+								<div :class="$style.draftFooter">
+									<div :class="$style.draftVisibility">
+										<span :title="i18n.ts._visibility[draft.visibility]">
+											<i v-if="draft.visibility === 'public'" class="ti ti-world"></i>
+											<i v-else-if="draft.visibility === 'home'" class="ti ti-home"></i>
+											<i v-else-if="draft.visibility === 'followers'" class="ti ti-lock"></i>
+											<i v-else-if="draft.visibility === 'specified'" class="ti ti-mail"></i>
+										</span>
+										<span v-if="draft.localOnly" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
+									</div>
+									<MkTime :time="draft.createdAt" :class="$style.draftCreatedAt" mode="detail" colored/>
 								</div>
-								<MkTime :time="draft.createdAt" :class="$style.draftCreatedAt" mode="detail" colored/>
 							</div>
-						</div>
-						<div :class="$style.draftActions" class="_buttons">
-							<MkButton
-								:class="$style.itemButton"
-								small
-								@click="restoreDraft(draft)"
-							>
-								<i class="ti ti-corner-up-left"></i>
-								{{ i18n.ts._drafts.restore }}
-							</MkButton>
-							<MkButton
-								v-tooltip="i18n.ts._drafts.delete"
-								danger
-								small
-								:iconOnly="true"
-								:class="$style.itemButton"
-								@click="deleteDraft(draft)"
-							>
-								<i class="ti ti-trash"></i>
-							</MkButton>
+
+							<div :class="$style.draftActions" class="_buttons">
+								<MkButton
+									v-if="draft.scheduledAt != null && draft.isActuallyScheduled"
+									:class="$style.itemButton"
+									small
+									@click="cancelSchedule(draft)"
+								>
+									<i class="ti ti-calendar-x"></i>
+									{{ i18n.ts._drafts.cancelSchedule }}
+								</MkButton>
+								<MkButton
+									v-else
+									:class="$style.itemButton"
+									small
+									@click="restoreDraft(draft)"
+								>
+									<i class="ti ti-corner-up-left"></i>
+									{{ i18n.ts._drafts.restore }}
+								</MkButton>
+								<MkButton
+									v-tooltip="i18n.ts._drafts.delete"
+									danger
+									small
+									:iconOnly="true"
+									:class="$style.itemButton"
+									style="margin-left: auto;"
+									@click="deleteDraft(draft)"
+								>
+									<i class="ti ti-trash"></i>
+								</MkButton>
+							</div>
 						</div>
 					</div>
-				</div>
-			</template>
-		</MkPagination>
-	</div>
+				</template>
+			</MkPagination>
+		</div>
+	</MkStickyContainer>
 </MkModalWindow>
 </template>

@ -125,6 +161,12 @@ import * as os from '@/os.js';
 import { $i } from '@/i.js';
 import { misskeyApi } from '@/utility/misskey-api';
 import { Paginator } from '@/utility/paginator.js';
+import MkTabs from '@/components/MkTabs.vue';
+import MkInfo from '@/components/MkInfo.vue';
+
+const props = defineProps<{
+	scheduled?: boolean;
+}>();

 const emit = defineEmits<{
 	(ev: 'restore', draft: Misskey.entities.NoteDraft): void;
@ -132,8 +174,20 @@ const emit = defineEmits<{
 	(ev: 'closed'): void;
 }>();

-const paginator = markRaw(new Paginator('notes/drafts/list', {
+const tab = ref<'drafts' | 'scheduled'>(props.scheduled ? 'scheduled' : 'drafts');
+
+const draftsPaginator = markRaw(new Paginator('notes/drafts/list', {
 	limit: 10,
+	params: {
+		scheduled: false,
+	},
+}));
+
+const scheduledPaginator = markRaw(new Paginator('notes/drafts/list', {
+	limit: 10,
+	params: {
+		scheduled: true,
+	},
 }));

 const currentDraftsCount = ref(0);
@ -162,7 +216,17 @@ async function deleteDraft(draft: Misskey.entities.NoteDraft) {
 	if (canceled) return;

 	os.apiWithDialog('notes/drafts/delete', { draftId: draft.id }).then(() => {
-		paginator.reload();
+		draftsPaginator.reload();
+	});
+}
+
+async function cancelSchedule(draft: Misskey.entities.NoteDraft) {
+	os.apiWithDialog('notes/drafts/update', {
+		draftId: draft.id,
+		isActuallyScheduled: false,
+		scheduledAt: null,
+	}).then(() => {
+		scheduledPaginator.reload();
 	});
 }
 </script>
@ -220,4 +284,11 @@ async function deleteDraft(draft: Misskey.entities.NoteDraft) {
 	padding-top: 16px;
 	border-top: solid 1px var(--MI_THEME-divider);
 }
+
+.tabs {
+	background: color(from var(--MI_THEME-bg) srgb r g b / 0.75);
+	-webkit-backdrop-filter: var(--MI-blur, blur(15px));
+	backdrop-filter: var(--MI-blur, blur(15px));
+	border-bottom: solid 0.5px var(--MI_THEME-divider);
+}
 </style>
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div :class="$style.root">
 	<div :class="$style.head">
 		<MkAvatar v-if="['pollEnded', 'note'].includes(notification.type) && 'note' in notification" :class="$style.icon" :user="notification.note.user" link preview/>
-		<MkAvatar v-else-if="['roleAssigned', 'achievementEarned', 'exportCompleted', 'login', 'createToken'].includes(notification.type)" :class="$style.icon" :user="$i" link preview/>
+		<MkAvatar v-else-if="['roleAssigned', 'achievementEarned', 'exportCompleted', 'login', 'createToken', 'scheduledNotePosted', 'scheduledNotePostFailed'].includes(notification.type)" :class="$style.icon" :user="$i" link preview/>
 		<div v-else-if="notification.type === 'reaction:grouped' && notification.note.reactionAcceptance === 'likeOnly'" :class="[$style.icon, $style.icon_reactionGroupHeart]"><i class="ti ti-heart" style="line-height: 1;"></i></div>
 		<div v-else-if="notification.type === 'reaction:grouped'" :class="[$style.icon, $style.icon_reactionGroup]"><i class="ti ti-plus" style="line-height: 1;"></i></div>
 		<div v-else-if="notification.type === 'renote:grouped'" :class="[$style.icon, $style.icon_renoteGroup]"><i class="ti ti-repeat" style="line-height: 1;"></i></div>
@ -23,6 +23,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 				[$style.t_mention]: notification.type === 'mention',
 				[$style.t_quote]: notification.type === 'quote',
 				[$style.t_pollEnded]: notification.type === 'pollEnded',
+				[$style.t_scheduledNotePosted]: notification.type === 'scheduledNotePosted',
+				[$style.t_scheduledNotePostFailed]: notification.type === 'scheduledNotePostFailed',
 				[$style.t_achievementEarned]: notification.type === 'achievementEarned',
 				[$style.t_exportCompleted]: notification.type === 'exportCompleted',
 				[$style.t_login]: notification.type === 'login',
@ -39,6 +41,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<i v-else-if="notification.type === 'mention'" class="ti ti-at"></i>
 			<i v-else-if="notification.type === 'quote'" class="ti ti-quote"></i>
 			<i v-else-if="notification.type === 'pollEnded'" class="ti ti-chart-arrows"></i>
+			<i v-else-if="notification.type === 'scheduledNotePosted'" class="ti ti-send"></i>
+			<i v-else-if="notification.type === 'scheduledNotePostFailed'" class="ti ti-alert-triangle"></i>
 			<i v-else-if="notification.type === 'achievementEarned'" class="ti ti-medal"></i>
 			<i v-else-if="notification.type === 'exportCompleted'" class="ti ti-archive"></i>
 			<i v-else-if="notification.type === 'login'" class="ti ti-login-2"></i>
@ -60,6 +64,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div :class="$style.tail">
 		<header :class="$style.header">
 			<span v-if="notification.type === 'pollEnded'">{{ i18n.ts._notification.pollEnded }}</span>
+			<span v-else-if="notification.type === 'scheduledNotePosted'">{{ i18n.ts._notification.scheduledNotePosted }}</span>
+			<span v-else-if="notification.type === 'scheduledNotePostFailed'">{{ i18n.ts._notification.scheduledNotePostFailed }}</span>
 			<span v-else-if="notification.type === 'note'">{{ i18n.ts._notification.newNote }}: <MkUserName :user="notification.note.user"/></span>
 			<span v-else-if="notification.type === 'roleAssigned'">{{ i18n.ts._notification.roleAssigned }}</span>
 			<span v-else-if="notification.type === 'chatRoomInvitationReceived'">{{ i18n.ts._notification.chatRoomInvitationReceived }}</span>
@ -103,6 +109,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="true" :author="notification.note.user"/>
 				<i class="ti ti-quote" :class="$style.quote"></i>
 			</MkA>
+			<MkA v-else-if="notification.type === 'scheduledNotePosted'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
+				<i class="ti ti-quote" :class="$style.quote"></i>
+				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="true" :author="notification.note.user"/>
+				<i class="ti ti-quote" :class="$style.quote"></i>
+			</MkA>
 			<div v-else-if="notification.type === 'roleAssigned'" :class="$style.text">
 				{{ notification.role.name }}
 			</div>
@ -338,6 +349,16 @@ function getActualReactedUsersCount(notification: Misskey.entities.Notification)
 	pointer-events: none;
 }

+.t_scheduledNotePosted {
+	background: var(--eventOther);
+	pointer-events: none;
+}
+
+.t_scheduledNotePostFailed {
+	background: var(--eventOther);
+	pointer-events: none;
+}
+
 .t_achievementEarned {
 	background: var(--eventAchievement);
 	pointer-events: none;
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@ -15,9 +15,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.headerLeft">
 			<button v-if="!fixed" :class="$style.cancel" class="_button" @click="cancel"><i class="ti ti-x"></i></button>
 			<button v-click-anime v-tooltip="i18n.ts.switchAccount" :class="$style.account" class="_button" @click="openAccountMenu">
-				<MkAvatar :user="postAccount ?? $i" :class="$style.avatar"/>
+				<img :class="$style.avatar" :src="(postAccount ?? $i).avatarUrl" style="border-radius: 100%;"/>
 			</button>
-			<button v-if="$i.policies.noteDraftLimit > 0" v-tooltip="(postAccount != null && postAccount.id !== $i.id) ? null : i18n.ts.draft" class="_button" :class="$style.draftButton" :disabled="postAccount != null && postAccount.id !== $i.id" @click="showDraftMenu"><i class="ti ti-pencil-minus"></i></button>
+			<button v-if="$i.policies.noteDraftLimit > 0" v-tooltip="(postAccount != null && postAccount.id !== $i.id) ? null : i18n.ts.draftsAndScheduledNotes" class="_button" :class="$style.draftButton" :disabled="postAccount != null && postAccount.id !== $i.id" @click="showDraftMenu"><i class="ti ti-list"></i></button>
 		</div>
 		<div :class="$style.headerRight">
 			<template v-if="!(targetChannel != null && fixed)">
@ -43,7 +43,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template v-if="posted"></template>
 					<template v-else-if="posting"><MkEllipsis/></template>
 					<template v-else>{{ submitText }}</template>
-					<i style="margin-left: 6px;" :class="posted ? 'ti ti-check' : replyTargetNote ? 'ti ti-arrow-back-up' : renoteTargetNote ? 'ti ti-quote' : 'ti ti-send'"></i>
+					<i style="margin-left: 6px;" :class="submitIcon"></i>
 				</div>
 			</button>
 		</div>
@ -61,6 +61,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<button class="_buttonPrimary" style="padding: 4px; border-radius: 8px;" @click="addVisibleUser"><i class="ti ti-plus ti-fw"></i></button>
 		</div>
 	</div>
+	<MkInfo v-if="scheduledAt != null" :class="$style.scheduledAt">{{ i18n.tsx.scheduleToPostOnX({ x: new Date(scheduledAt).toLocaleString() }) }} - <button class="_textButton" @click="cancelSchedule()">{{ i18n.ts.cancel }}</button></MkInfo>
 	<MkInfo v-if="hasNotSpecifiedMentions" warn :class="$style.hasNotSpecifiedMentions">{{ i18n.ts.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ i18n.ts.add }}</button></MkInfo>
 	<div v-show="useCw" :class="$style.cwOuter">
 		<input ref="cwInputEl" v-model="cw" :class="$style.cw" :placeholder="i18n.ts.annotation" @keydown="onKeydown" @keyup="onKeyup" @compositionend="onCompositionEnd">
@ -199,6 +200,7 @@ if (props.initialVisibleUsers) {
 	props.initialVisibleUsers.forEach(u => pushVisibleUser(u));
 }
 const reactionAcceptance = ref(store.s.reactionAcceptance);
+const scheduledAt = ref<number | null>(null);
 const draghover = ref(false);
 const quoteId = ref<string | null>(null);
 const hasNotSpecifiedMentions = ref(false);
@ -262,11 +264,17 @@ const placeholder = computed((): string => {
 });

 const submitText = computed((): string => {
-	return renoteTargetNote.value
-		? i18n.ts.quote
-		: replyTargetNote.value
-			? i18n.ts.reply
-			: i18n.ts.note;
+	return scheduledAt.value != null
+		? i18n.ts.schedule
+		: renoteTargetNote.value
+			? i18n.ts.quote
+			: replyTargetNote.value
+				? i18n.ts.reply
+				: i18n.ts.note;
+});
+
+const submitIcon = computed((): string => {
+	return posted.value ? 'ti ti-check' : scheduledAt.value != null ? 'ti ti-calendar-time' : replyTargetNote.value ? 'ti ti-arrow-back-up' : renoteTargetNote.value ? 'ti ti-quote' : 'ti ti-send';
 });

 const textLength = computed((): number => {
@ -414,6 +422,7 @@ function watchForDraft() {
 	watch(localOnly, () => saveDraft());
 	watch(quoteId, () => saveDraft());
 	watch(reactionAcceptance, () => saveDraft());
+	watch(scheduledAt, () => saveDraft());
 }

 function checkMissingMention() {
@ -605,7 +614,13 @@ function showOtherSettings() {
 		action: () => {
 			toggleReactionAcceptance();
 		},
-	}, { type: 'divider' }, {
+	}, ...($i.policies.scheduledNoteLimit > 0 ? [{
+		icon: 'ti ti-calendar-time',
+		text: i18n.ts.schedulePost + '...',
+		action: () => {
+			schedule();
+		},
+	}] : []), { type: 'divider' }, {
 		type: 'switch',
 		icon: 'ti ti-eye',
 		text: i18n.ts.preview,
@ -654,6 +669,7 @@ function clear() {
 	files.value = [];
 	poll.value = null;
 	quoteId.value = null;
+	scheduledAt.value = null;
 }

 function onKeydown(ev: KeyboardEvent) {
@ -809,6 +825,7 @@ function saveDraft() {
 			...( visibleUsers.value.length > 0 ? { visibleUserIds: visibleUsers.value.map(x => x.id) } : {}),
 			quoteId: quoteId.value,
 			reactionAcceptance: reactionAcceptance.value,
+			scheduledAt: scheduledAt.value,
 		},
 	};

@ -823,7 +840,9 @@ function deleteDraft() {
 	miLocalStorage.setItem('drafts', JSON.stringify(draftData));
 }

-async function saveServerDraft(clearLocal = false) {
+async function saveServerDraft(options: {
+	isActuallyScheduled?: boolean;
+} = {}) {
 	return await os.apiWithDialog(serverDraftId.value == null ? 'notes/drafts/create' : 'notes/drafts/update', {
 		...(serverDraftId.value == null ? {} : { draftId: serverDraftId.value }),
 		text: text.value,
@ -831,19 +850,15 @@ async function saveServerDraft(clearLocal = false) {
 		visibility: visibility.value,
 		localOnly: localOnly.value,
 		hashtag: hashtags.value,
-		...(files.value.length > 0 ? { fileIds: files.value.map(f => f.id) } : {}),
+		fileIds: files.value.map(f => f.id),
 		poll: poll.value,
-		...(visibleUsers.value.length > 0 ? { visibleUserIds: visibleUsers.value.map(x => x.id) } : {}),
-		renoteId: renoteTargetNote.value ? renoteTargetNote.value.id : quoteId.value ? quoteId.value : undefined,
-		replyId: replyTargetNote.value ? replyTargetNote.value.id : undefined,
-		channelId: targetChannel.value ? targetChannel.value.id : undefined,
+		visibleUserIds: visibleUsers.value.map(x => x.id),
+		renoteId: renoteTargetNote.value ? renoteTargetNote.value.id : quoteId.value ? quoteId.value : null,
+		replyId: replyTargetNote.value ? replyTargetNote.value.id : null,
+		channelId: targetChannel.value ? targetChannel.value.id : null,
 		reactionAcceptance: reactionAcceptance.value,
-	}).then(() => {
-		if (clearLocal) {
-			clear();
-			deleteDraft();
-		}
-	}).catch((err) => {
+		scheduledAt: scheduledAt.value,
+		isActuallyScheduled: options.isActuallyScheduled ?? false,
 	});
 }

@ -878,6 +893,21 @@ async function post(ev?: MouseEvent) {
 		}
 	}

+	if (scheduledAt.value != null) {
+		if (uploader.items.value.some(x => x.uploaded == null)) {
+			await uploadFiles();
+
+			// アップロード失敗したものがあったら中止
+			if (uploader.items.value.some(x => x.uploaded == null)) {
+				return;
+			}
+		}
+
+		await postAsScheduled();
+		clear();
+		return;
+	}
+
 	if (props.mock) return;

 	if (visibility.value === 'public' && (
@ -1049,6 +1079,14 @@ async function post(ev?: MouseEvent) {
 	});
 }

+async function postAsScheduled() {
+	if (props.mock) return;
+
+	await saveServerDraft({
+		isActuallyScheduled: true,
+	});
+}
+
 function cancel() {
 	emit('cancel');
 }
@ -1143,8 +1181,10 @@ function showPerUploadItemMenuViaContextmenu(item: UploaderItem, ev: MouseEvent)
 }

 function showDraftMenu(ev: MouseEvent) {
-	function showDraftsDialog() {
-		const { dispose } = os.popup(defineAsyncComponent(() => import('@/components/MkNoteDraftsDialog.vue')), {}, {
+	function showDraftsDialog(scheduled: boolean) {
+		const { dispose } = os.popup(defineAsyncComponent(() => import('@/components/MkNoteDraftsDialog.vue')), {
+			scheduled,
+		}, {
 			restore: async (draft: Misskey.entities.NoteDraft) => {
 				text.value = draft.text ?? '';
 				useCw.value = draft.cw != null;
@ -1175,6 +1215,7 @@ function showDraftMenu(ev: MouseEvent) {
 				renoteTargetNote.value = draft.renote;
 				replyTargetNote.value = draft.reply;
 				reactionAcceptance.value = draft.reactionAcceptance;
+				scheduledAt.value = draft.scheduledAt ?? null;
 				if (draft.channel) targetChannel.value = draft.channel as unknown as Misskey.entities.Channel;

 				visibleUsers.value = [];
@ -1215,11 +1256,32 @@ function showDraftMenu(ev: MouseEvent) {
 		text: i18n.ts._drafts.listDrafts,
 		icon: 'ti ti-cloud-download',
 		action: () => {
-			showDraftsDialog();
+			showDraftsDialog(false);
+		},
+	}, { type: 'divider' }, {
+		type: 'button',
+		text: i18n.ts._drafts.listScheduledNotes,
+		icon: 'ti ti-clock-down',
+		action: () => {
+			showDraftsDialog(true);
 		},
 	}], (ev.currentTarget ?? ev.target ?? undefined) as HTMLElement | undefined);
 }

+async function schedule() {
+	const { canceled, result } = await os.inputDatetime({
+		title: i18n.ts.schedulePost,
+	});
+	if (canceled) return;
+	if (result.getTime() <= Date.now()) return;
+
+	scheduledAt.value = result.getTime();
+}
+
+function cancelSchedule() {
+	scheduledAt.value = null;
+}
+
 onMounted(() => {
 	if (props.autofocus) {
 		focus();
@ -1255,6 +1317,7 @@ onMounted(() => {
 				}
 				quoteId.value = draft.data.quoteId;
 				reactionAcceptance.value = draft.data.reactionAcceptance;
+				scheduledAt.value = draft.data.scheduledAt ?? null;
 			}
 		}

@ -1519,6 +1582,10 @@ html[data-color-scheme=light] .preview {
 	margin: 0 20px 16px 20px;
 }

+.scheduledAt {
+	margin: 0 20px 16px 20px;
+}
+
 .cw,
 .hashtags,
 .text {
--- a/packages/frontend/src/os.ts
+++ b/packages/frontend/src/os.ts
@ -76,7 +76,7 @@ export const apiWithDialog = (<E extends keyof Misskey.Endpoints>(
 		} else if (err.code === 'ROLE_PERMISSION_DENIED') {
 			title = i18n.ts.permissionDeniedError;
 			text = i18n.ts.permissionDeniedErrorDescription;
-		} else if (err.code.startsWith('TOO_MANY')) {
+		} else if (err.code.startsWith('TOO_MANY')) { // TODO: バックエンドに kind: client/contentsLimitExceeded みたいな感じで送るように統一してもらってそれで判定する
 			title = i18n.ts.youCannotCreateAnymore;
 			text = `${i18n.ts.error}: ${err.id}`;
 		} else if (err.message.startsWith('Unexpected token')) {
@ -460,7 +460,7 @@ export function inputNumber(props: {
 	});
 }

-export function inputDate(props: {
+export function inputDatetime(props: {
 	title?: string;
 	text?: string;
 	placeholder?: string | null;
@ -475,7 +475,7 @@ export function inputDate(props: {
 			title: props.title,
 			text: props.text,
 			input: {
-				type: 'date',
+				type: 'datetime-local',
 				placeholder: props.placeholder,
 				default: props.default ?? null,
 			},
--- a/packages/frontend/src/pages/admin/roles.editor.vue
+++ b/packages/frontend/src/pages/admin/roles.editor.vue
@ -802,6 +802,25 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</MkFolder>

+			<MkFolder v-if="matchQuery([i18n.ts._role._options.scheduledNoteLimit, 'scheduledNoteLimit'])">
+				<template #label>{{ i18n.ts._role._options.scheduledNoteLimit }}</template>
+				<template #suffix>
+					<span v-if="role.policies.scheduledNoteLimit.useDefault" :class="$style.useDefaultLabel">{{ i18n.ts._role.useBaseValue }}</span>
+					<span v-else>{{ role.policies.scheduledNoteLimit.value }}</span>
+					<span :class="$style.priorityIndicator"><i :class="getPriorityIcon(role.policies.scheduledNoteLimit)"></i></span>
+				</template>
+				<div class="_gaps">
+					<MkSwitch v-model="role.policies.scheduledNoteLimit.useDefault" :readonly="readonly">
+						<template #label>{{ i18n.ts._role.useBaseValue }}</template>
+					</MkSwitch>
+					<MkInput v-model="role.policies.scheduledNoteLimit.value" :disabled="role.policies.scheduledNoteLimit.useDefault" type="number" :readonly="readonly">
+					</MkInput>
+					<MkRange v-model="role.policies.scheduledNoteLimit.priority" :min="0" :max="2" :step="1" easing :textConverter="(v) => v === 0 ? i18n.ts._role._priority.low : v === 1 ? i18n.ts._role._priority.middle : v === 2 ? i18n.ts._role._priority.high : ''">
+						<template #label>{{ i18n.ts._role.priority }}</template>
+					</MkRange>
+				</div>
+			</MkFolder>
+
 			<MkFolder v-if="matchQuery([i18n.ts._role._options.watermarkAvailable, 'watermarkAvailable'])">
 				<template #label>{{ i18n.ts._role._options.watermarkAvailable }}</template>
 				<template #suffix>
@ -831,6 +850,7 @@ import { watch, ref, computed } from 'vue';
 import { throttle } from 'throttle-debounce';
 import * as Misskey from 'misskey-js';
 import RolesEditorFormula from './RolesEditorFormula.vue';
+import type { MkSelectItem, GetMkSelectValueTypesFromDef } from '@/components/MkSelect.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkColorInput from '@/components/MkColorInput.vue';
 import MkSelect from '@/components/MkSelect.vue';
@ -842,7 +862,6 @@ import FormSlot from '@/components/form/slot.vue';
 import { i18n } from '@/i18n.js';
 import { instance } from '@/instance.js';
 import { deepClone } from '@/utility/clone.js';
-import type { MkSelectItem, GetMkSelectValueTypesFromDef } from '@/components/MkSelect.vue';

 const emit = defineEmits<{
 	(ev: 'update:modelValue', v: any): void;
--- a/packages/frontend/src/pages/admin/roles.vue
+++ b/packages/frontend/src/pages/admin/roles.vue
@ -304,6 +304,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkInput>
 					</MkFolder>

+					<MkFolder v-if="matchQuery([i18n.ts._role._options.scheduledNoteLimit, 'scheduledNoteLimit'])">
+						<template #label>{{ i18n.ts._role._options.scheduledNoteLimit }}</template>
+						<template #suffix>{{ policies.scheduledNoteLimit }}</template>
+						<MkInput v-model="policies.scheduledNoteLimit" type="number" :min="0">
+						</MkInput>
+					</MkFolder>
+
 					<MkFolder v-if="matchQuery([i18n.ts._role._options.watermarkAvailable, 'watermarkAvailable'])">
 						<template #label>{{ i18n.ts._role._options.watermarkAvailable }}</template>
 						<template #suffix>{{ policies.watermarkAvailable ? i18n.ts.yes : i18n.ts.no }}</template>
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@ -3226,7 +3226,7 @@ type Notification_2 = components['schemas']['Notification'];
 type NotificationsCreateRequest = operations['notifications___create']['requestBody']['content']['application/json'];

 // @public (undocumented)
-export const notificationTypes: readonly ["note", "follow", "mention", "reply", "renote", "quote", "reaction", "pollEnded", "receiveFollowRequest", "followRequestAccepted", "groupInvited", "app", "roleAssigned", "chatRoomInvitationReceived", "achievementEarned", "exportCompleted", "test", "login", "createToken"];
+export const notificationTypes: readonly ["note", "follow", "mention", "reply", "renote", "quote", "reaction", "pollEnded", "scheduledNotePosted", "scheduledNotePostFailed", "receiveFollowRequest", "followRequestAccepted", "groupInvited", "app", "roleAssigned", "chatRoomInvitationReceived", "achievementEarned", "exportCompleted", "test", "login", "createToken"];

 // @public (undocumented)
 export function nyaize(text: string): string;
@ -3339,7 +3339,7 @@ type QueueStats = {
 type QueueStatsLog = QueueStats[];

 // @public (undocumented)
-export const queueTypes: readonly ["system", "endedPollNotification", "deliver", "inbox", "db", "relationship", "objectStorage", "userWebhookDeliver", "systemWebhookDeliver"];
+export const queueTypes: readonly ["system", "endedPollNotification", "postScheduledNote", "deliver", "inbox", "db", "relationship", "objectStorage", "userWebhookDeliver", "systemWebhookDeliver"];

 // @public (undocumented)
 type RenoteMuteCreateRequest = operations['renote-mute___create']['requestBody']['content']['application/json'];
@ -3441,7 +3441,7 @@ type RoleLite = components['schemas']['RoleLite'];
 type RolePolicies = components['schemas']['RolePolicies'];

 // @public (undocumented)
-export const rolePolicies: readonly ["gtlAvailable", "ltlAvailable", "canPublicNote", "mentionLimit", "canInvite", "inviteLimit", "inviteLimitCycle", "inviteExpirationTime", "canManageCustomEmojis", "canManageAvatarDecorations", "canSearchNotes", "canSearchUsers", "canUseTranslator", "canHideAds", "driveCapacityMb", "maxFileSizeMb", "alwaysMarkNsfw", "canUpdateBioMedia", "pinLimit", "antennaLimit", "wordMuteLimit", "webhookLimit", "clipLimit", "noteEachClipsLimit", "userListLimit", "userEachUserListsLimit", "rateLimitFactor", "avatarDecorationLimit", "canImportAntennas", "canImportBlocking", "canImportFollowing", "canImportMuting", "canImportUserLists", "chatAvailability", "uploadableFileTypes", "noteDraftLimit", "watermarkAvailable"];
+export const rolePolicies: readonly ["gtlAvailable", "ltlAvailable", "canPublicNote", "mentionLimit", "canInvite", "inviteLimit", "inviteLimitCycle", "inviteExpirationTime", "canManageCustomEmojis", "canManageAvatarDecorations", "canSearchNotes", "canSearchUsers", "canUseTranslator", "canHideAds", "driveCapacityMb", "maxFileSizeMb", "alwaysMarkNsfw", "canUpdateBioMedia", "pinLimit", "antennaLimit", "wordMuteLimit", "webhookLimit", "clipLimit", "noteEachClipsLimit", "userListLimit", "userEachUserListsLimit", "rateLimitFactor", "avatarDecorationLimit", "canImportAntennas", "canImportBlocking", "canImportFollowing", "canImportMuting", "canImportUserLists", "chatAvailability", "uploadableFileTypes", "noteDraftLimit", "scheduledNoteLimit", "watermarkAvailable"];

 // @public (undocumented)
 type RolesListResponse = operations['roles___list']['responses']['200']['content']['application/json'];
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@ -4159,6 +4159,24 @@ export type components = {
                    /** Format: misskey:id */
                    userListId: string;
                };
+                scheduledNotePosted?: {
+                    /** @enum {string} */
+                    type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
+                } | {
+                    /** @enum {string} */
+                    type: 'list';
+                    /** Format: misskey:id */
+                    userListId: string;
+                };
+                scheduledNotePostFailed?: {
+                    /** @enum {string} */
+                    type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
+                } | {
+                    /** @enum {string} */
+                    type: 'list';
+                    /** Format: misskey:id */
+                    userListId: string;
+                };
                receiveFollowRequest?: {
                    /** @enum {string} */
                    type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
@ -4406,42 +4424,31 @@ export type components = {
            /** Format: date-time */
            createdAt: string;
            text: string | null;
-            cw?: string | null;
+            cw: string | null;
            /** Format: id */
            userId: string;
            user: components['schemas']['UserLite'];
-            /**
-             * Format: id
-             * @example xxxxxxxxxx
-             */
-            replyId?: string | null;
-            /**
-             * Format: id
-             * @example xxxxxxxxxx
-             */
-            renoteId?: string | null;
-            /** @description The reply target note contents if exists. If the reply target has been deleted since the draft was created, this will be null while replyId is not null. */
+            /** Format: id */
+            replyId: string | null;
+            /** Format: id */
+            renoteId: string | null;
            reply?: components['schemas']['Note'] | null;
-            /** @description The renote target note contents if exists. If the renote target has been deleted since the draft was created, this will be null while renoteId is not null. */
            renote?: components['schemas']['Note'] | null;
            /** @enum {string} */
            visibility: 'public' | 'home' | 'followers' | 'specified';
-            visibleUserIds?: string[];
-            fileIds?: string[];
+            visibleUserIds: string[];
+            fileIds: string[];
            files?: components['schemas']['DriveFile'][];
-            hashtag?: string;
-            poll?: {
+            hashtag: string | null;
+            poll: {
                /** Format: date-time */
                expiresAt?: string | null;
                expiredAfter?: number | null;
                multiple: boolean;
                choices: string[];
            } | null;
-            /**
-             * Format: id
-             * @example xxxxxxxxxx
-             */
-            channelId?: string | null;
+            /** Format: id */
+            channelId: string | null;
            channel?: {
                id: string;
                name: string;
@ -4450,9 +4457,11 @@ export type components = {
                allowRenoteToExternal: boolean;
                userId: string | null;
            } | null;
-            localOnly?: boolean;
+            localOnly: boolean;
            /** @enum {string|null} */
            reactionAcceptance: 'likeOnly' | 'likeOnlyForRemote' | 'nonSensitiveOnly' | 'nonSensitiveOnlyForLocalLikeOnlyForRemote' | null;
+            scheduledAt: number | null;
+            isActuallyScheduled: boolean;
        };
        NoteReaction: {
            /** Format: id */
@ -4561,6 +4570,22 @@ export type components = {
            /** Format: id */
            userId: string;
            note: components['schemas']['Note'];
+        } | {
+            /** Format: id */
+            id: string;
+            /** Format: date-time */
+            createdAt: string;
+            /** @enum {string} */
+            type: 'scheduledNotePosted';
+            note: components['schemas']['Note'];
+        } | {
+            /** Format: id */
+            id: string;
+            /** Format: date-time */
+            createdAt: string;
+            /** @enum {string} */
+            type: 'scheduledNotePostFailed';
+            noteDraft: components['schemas']['NoteDraft'];
        } | {
            /** Format: id */
            id: string;
@ -5253,6 +5278,7 @@ export type components = {
            /** @enum {string} */
            chatAvailability: 'available' | 'readonly' | 'unavailable';
            noteDraftLimit: number;
+            scheduledNoteLimit: number;
            watermarkAvailable: boolean;
        };
        ReversiGameLite: {
@ -9553,7 +9579,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                    /** @enum {string} */
                    state: '*' | 'completed' | 'wait' | 'active' | 'paused' | 'prioritized' | 'delayed' | 'failed';
                };
@ -9740,7 +9766,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                    state: ('active' | 'wait' | 'delayed' | 'completed' | 'failed' | 'paused')[];
                    search?: string;
                };
@ -9808,7 +9834,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                };
            };
        };
@ -9871,7 +9897,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                };
            };
        };
@ -9884,7 +9910,7 @@ export interface operations {
                content: {
                    'application/json': {
                        /** @enum {string} */
-                        name: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                        name: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                        qualifiedName: string;
                        counts: {
                            [key: string]: number;
@ -9974,7 +10000,7 @@ export interface operations {
                content: {
                    'application/json': {
                        /** @enum {string} */
-                        name: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                        name: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                        counts: {
                            [key: string]: number;
                        };
@ -10038,7 +10064,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                    jobId: string;
                };
            };
@ -10102,7 +10128,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                    jobId: string;
                };
            };
@ -10166,7 +10192,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                    jobId: string;
                };
            };
@ -10233,7 +10259,7 @@ export interface operations {
            content: {
                'application/json': {
                    /** @enum {string} */
-                    queue: 'system' | 'endedPollNotification' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
+                    queue: 'system' | 'endedPollNotification' | 'postScheduledNote' | 'deliver' | 'inbox' | 'db' | 'relationship' | 'objectStorage' | 'userWebhookDeliver' | 'systemWebhookDeliver';
                    jobId: string;
                };
            };
@ -11653,6 +11679,24 @@ export interface operations {
                                /** Format: misskey:id */
                                userListId: string;
                            };
+                            scheduledNotePosted?: {
+                                /** @enum {string} */
+                                type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
+                            } | {
+                                /** @enum {string} */
+                                type: 'list';
+                                /** Format: misskey:id */
+                                userListId: string;
+                            };
+                            scheduledNotePostFailed?: {
+                                /** @enum {string} */
+                                type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
+                            } | {
+                                /** @enum {string} */
+                                type: 'list';
+                                /** Format: misskey:id */
+                                userListId: string;
+                            };
                            receiveFollowRequest?: {
                                /** @enum {string} */
                                type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
@ -25954,8 +25998,8 @@ export interface operations {
                    untilDate?: number;
                    /** @default true */
                    markAsRead?: boolean;
-                    includeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
-                    excludeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
+                    includeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'scheduledNotePosted' | 'scheduledNotePostFailed' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
+                    excludeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'scheduledNotePosted' | 'scheduledNotePostFailed' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
                };
            };
        };
@ -26039,8 +26083,8 @@ export interface operations {
                    untilDate?: number;
                    /** @default true */
                    markAsRead?: boolean;
-                    includeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
-                    excludeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
+                    includeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'scheduledNotePosted' | 'scheduledNotePostFailed' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
+                    excludeTypes?: ('note' | 'follow' | 'mention' | 'reply' | 'renote' | 'quote' | 'reaction' | 'pollEnded' | 'scheduledNotePosted' | 'scheduledNotePostFailed' | 'receiveFollowRequest' | 'followRequestAccepted' | 'roleAssigned' | 'chatRoomInvitationReceived' | 'achievementEarned' | 'exportCompleted' | 'login' | 'createToken' | 'app' | 'test' | 'pollVote' | 'groupInvited')[];
                };
            };
        };
@ -27314,6 +27358,24 @@ export interface operations {
                            /** Format: misskey:id */
                            userListId: string;
                        };
+                        scheduledNotePosted?: {
+                            /** @enum {string} */
+                            type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
+                        } | {
+                            /** @enum {string} */
+                            type: 'list';
+                            /** Format: misskey:id */
+                            userListId: string;
+                        };
+                        scheduledNotePostFailed?: {
+                            /** @enum {string} */
+                            type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
+                        } | {
+                            /** @enum {string} */
+                            type: 'list';
+                            /** Format: misskey:id */
+                            userListId: string;
+                        };
                        receiveFollowRequest?: {
                            /** @enum {string} */
                            type: 'all' | 'following' | 'follower' | 'mutualFollow' | 'followingOrFollower' | 'never';
@ -29143,31 +29205,34 @@ export interface operations {
                     * @default public
                     * @enum {string}
                     */
-                    visibility?: 'public' | 'home' | 'followers' | 'specified';
-                    visibleUserIds?: string[];
-                    cw?: string | null;
-                    hashtag?: string | null;
+                    visibility: 'public' | 'home' | 'followers' | 'specified';
+                    visibleUserIds: string[];
+                    cw: string | null;
+                    hashtag: string | null;
                    /** @default false */
-                    localOnly?: boolean;
+                    localOnly: boolean;
                    /**
                     * @default null
                     * @enum {string|null}
                     */
-                    reactionAcceptance?: null | 'likeOnly' | 'likeOnlyForRemote' | 'nonSensitiveOnly' | 'nonSensitiveOnlyForLocalLikeOnlyForRemote';
+                    reactionAcceptance: null | 'likeOnly' | 'likeOnlyForRemote' | 'nonSensitiveOnly' | 'nonSensitiveOnlyForLocalLikeOnlyForRemote';
                    /** Format: misskey:id */
-                    replyId?: string | null;
+                    replyId: string | null;
                    /** Format: misskey:id */
-                    renoteId?: string | null;
+                    renoteId: string | null;
                    /** Format: misskey:id */
-                    channelId?: string | null;
-                    text?: string | null;
-                    fileIds?: string[];
-                    poll?: {
+                    channelId: string | null;
+                    text: string | null;
+                    fileIds: string[];
+                    poll: {
                        choices: string[];
                        multiple?: boolean;
                        expiresAt?: number | null;
                        expiredAfter?: number | null;
                    } | null;
+                    scheduledAt: number | null;
+                    /** @default false */
+                    isActuallyScheduled: boolean;
                };
            };
        };
@ -29314,6 +29379,7 @@ export interface operations {
                    untilId?: string;
                    sinceDate?: number;
                    untilDate?: number;
+                    scheduled?: boolean | null;
                };
            };
        };
@ -29380,20 +29446,13 @@ export interface operations {
                'application/json': {
                    /** Format: misskey:id */
                    draftId: string;
-                    /**
-                     * @default public
-                     * @enum {string}
-                     */
+                    /** @enum {string} */
                    visibility?: 'public' | 'home' | 'followers' | 'specified';
                    visibleUserIds?: string[];
                    cw?: string | null;
                    hashtag?: string | null;
-                    /** @default false */
                    localOnly?: boolean;
-                    /**
-                     * @default null
-                     * @enum {string|null}
-                     */
+                    /** @enum {string|null} */
                    reactionAcceptance?: null | 'likeOnly' | 'likeOnlyForRemote' | 'nonSensitiveOnly' | 'nonSensitiveOnlyForLocalLikeOnlyForRemote';
                    /** Format: misskey:id */
                    replyId?: string | null;
@ -29409,6 +29468,8 @@ export interface operations {
                        expiresAt?: number | null;
                        expiredAfter?: number | null;
                    } | null;
+                    scheduledAt?: number | null;
+                    isActuallyScheduled?: boolean;
                };
            };
        };
--- a/packages/misskey-js/src/consts.ts
+++ b/packages/misskey-js/src/consts.ts
@ -26,6 +26,8 @@ export const notificationTypes = [
 	'quote',
 	'reaction',
 	'pollEnded',
+	'scheduledNotePosted',
+	'scheduledNotePostFailed',
 	'receiveFollowRequest',
 	'followRequestAccepted',
 	'groupInvited',
@ -227,12 +229,14 @@ export const rolePolicies = [
 	'chatAvailability',
 	'uploadableFileTypes',
 	'noteDraftLimit',
+	'scheduledNoteLimit',
 	'watermarkAvailable',
 ] as const;

 export const queueTypes = [
 	'system',
 	'endedPollNotification',
+	'postScheduledNote',
 	'deliver',
 	'inbox',
 	'db',