merge: upstream

140 files changed, 1858 insertions, 635 deletions

diff --git a/packages/backend/src/server/ActivityPubServerService.ts b/packages/backend/src/server/ActivityPubServerService.ts
index 2c9e2cf24f..68e426b5bc 100644
--- a/packages/backend/src/server/ActivityPubServerService.ts
+++ b/packages/backend/src/server/ActivityPubServerService.ts
@@ -138,7 +138,7 @@ export class ActivityPubServerService {
 				return;
 			}
 
-			const algo = match[1];
+			const algo = match[1].toUpperCase();
 			const digestValue = match[2];
 
 			if (algo !== 'SHA-256') {
@@ -195,11 +195,11 @@ export class ActivityPubServerService {
 		//#region Check ff visibility
 		const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
 
-		if (profile.ffVisibility === 'private') {
+		if (profile.followersVisibility === 'private') {
 			reply.code(403);
 			reply.header('Cache-Control', 'public, max-age=30');
 			return;
-		} else if (profile.ffVisibility === 'followers') {
+		} else if (profile.followersVisibility === 'followers') {
 			reply.code(403);
 			reply.header('Cache-Control', 'public, max-age=30');
 			return;
@@ -287,11 +287,11 @@ export class ActivityPubServerService {
 		//#region Check ff visibility
 		const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
 
-		if (profile.ffVisibility === 'private') {
+		if (profile.followingVisibility === 'private') {
 			reply.code(403);
 			reply.header('Cache-Control', 'public, max-age=30');
 			return;
-		} else if (profile.ffVisibility === 'followers') {
+		} else if (profile.followingVisibility === 'followers') {
 			reply.code(403);
 			reply.header('Cache-Control', 'public, max-age=30');
 			return;
@@ -370,8 +370,9 @@ export class ActivityPubServerService {
 			order: { id: 'DESC' },
 		});
 
-		const pinnedNotes = await Promise.all(pinings.map(pining =>
-			this.notesRepository.findOneByOrFail({ id: pining.noteId })));
+		const pinnedNotes = (await Promise.all(pinings.map(pining =>
+			this.notesRepository.findOneByOrFail({ id: pining.noteId }))))
+			.filter(note => !note.localOnly && ['public', 'home'].includes(note.visibility));
 
 		const renderedNotes = await Promise.all(pinnedNotes.map(note => this.apRendererService.renderNote(note)));
 
@@ -492,8 +493,7 @@ export class ActivityPubServerService {
 
 	@bindThis
 	public createServer(fastify: FastifyInstance, options: FastifyPluginOptions, done: (err?: Error) => void) {
-		// addConstraintStrategy の型定義がおかしいため
-		(fastify.addConstraintStrategy as any)({
+		fastify.addConstraintStrategy({
 			name: 'apOrHtml',
 			storage() {
 				const store = {} as any;
diff --git a/packages/backend/src/server/FileServerService.ts b/packages/backend/src/server/FileServerService.ts
index e82ef64dc4..0c7fc8cefe 100644
--- a/packages/backend/src/server/FileServerService.ts
+++ b/packages/backend/src/server/FileServerService.ts
@@ -61,7 +61,9 @@ export class FileServerService {
 	public createServer(fastify: FastifyInstance, options: FastifyPluginOptions, done: (err?: Error) => void) {
 		fastify.addHook('onRequest', (request, reply, done) => {
 			reply.header('Content-Security-Policy', 'default-src \'none\'; img-src \'self\'; media-src \'self\'; style-src \'unsafe-inline\'');
-			reply.header('Access-Control-Allow-Origin', '*');
+			if (process.env.NODE_ENV === 'development') {
+				reply.header('Access-Control-Allow-Origin', '*');
+			}
 			done();
 		});
 
diff --git a/packages/backend/src/server/NodeinfoServerService.ts b/packages/backend/src/server/NodeinfoServerService.ts
index e308b5d3e4..37a120a6f6 100644
--- a/packages/backend/src/server/NodeinfoServerService.ts
+++ b/packages/backend/src/server/NodeinfoServerService.ts
@@ -96,6 +96,11 @@ export class NodeinfoServerService {
 				metadata: {
 					nodeName: meta.name,
 					nodeDescription: meta.description,
+					nodeAdmins: [{
+						name: meta.maintainerName,
+						email: meta.maintainerEmail,
+					}],
+					// deprecated
 					maintainer: {
 						name: meta.maintainerName,
 						email: meta.maintainerEmail,
diff --git a/packages/backend/src/server/ServerService.ts b/packages/backend/src/server/ServerService.ts
index 4d10e0fa4f..b6d4175c0c 100644
--- a/packages/backend/src/server/ServerService.ts
+++ b/packages/backend/src/server/ServerService.ts
@@ -122,8 +122,8 @@ export class ServerService implements OnApplicationShutdown {
 				return;
 			}
 
-			const name = path.split('@')[0].replace('.webp', '');
-			const host = path.split('@')[1]?.replace('.webp', '');
+			const name = path.split('@')[0].replace(/\.webp$/i, '');
+			const host = path.split('@')[1]?.replace(/\.webp$/i, '');
 
 			const emoji = await this.emojisRepository.findOneBy({
 				// `@.` is the spec of ReactionService.decodeReaction
diff --git a/packages/backend/src/server/api/EndpointsModule.ts b/packages/backend/src/server/api/EndpointsModule.ts
index 2037856797..ed1b2d4377 100644
--- a/packages/backend/src/server/api/EndpointsModule.ts
+++ b/packages/backend/src/server/api/EndpointsModule.ts
@@ -24,6 +24,8 @@ import * as ep___admin_avatarDecorations_delete from './endpoints/admin/avatar-d
 import * as ep___admin_avatarDecorations_list from './endpoints/admin/avatar-decorations/list.js';
 import * as ep___admin_avatarDecorations_update from './endpoints/admin/avatar-decorations/update.js';
 import * as ep___admin_deleteAllFilesOfAUser from './endpoints/admin/delete-all-files-of-a-user.js';
+import * as ep___admin_unsetUserAvatar from './endpoints/admin/unset-user-avatar.js';
+import * as ep___admin_unsetUserBanner from './endpoints/admin/unset-user-banner.js';
 import * as ep___admin_drive_cleanRemoteFiles from './endpoints/admin/drive/clean-remote-files.js';
 import * as ep___admin_drive_cleanup from './endpoints/admin/drive/cleanup.js';
 import * as ep___admin_drive_files from './endpoints/admin/drive/files.js';
@@ -396,6 +398,8 @@ const $admin_avatarDecorations_delete: Provider = { provide: 'ep:admin/avatar-de
 const $admin_avatarDecorations_list: Provider = { provide: 'ep:admin/avatar-decorations/list', useClass: ep___admin_avatarDecorations_list.default };
 const $admin_avatarDecorations_update: Provider = { provide: 'ep:admin/avatar-decorations/update', useClass: ep___admin_avatarDecorations_update.default };
 const $admin_deleteAllFilesOfAUser: Provider = { provide: 'ep:admin/delete-all-files-of-a-user', useClass: ep___admin_deleteAllFilesOfAUser.default };
+const $admin_unsetUserAvatar: Provider = { provide: 'ep:admin/unset-user-avatar', useClass: ep___admin_unsetUserAvatar.default };
+const $admin_unsetUserBanner: Provider = { provide: 'ep:admin/unset-user-banner', useClass: ep___admin_unsetUserBanner.default };
 const $admin_drive_cleanRemoteFiles: Provider = { provide: 'ep:admin/drive/clean-remote-files', useClass: ep___admin_drive_cleanRemoteFiles.default };
 const $admin_drive_cleanup: Provider = { provide: 'ep:admin/drive/cleanup', useClass: ep___admin_drive_cleanup.default };
 const $admin_drive_files: Provider = { provide: 'ep:admin/drive/files', useClass: ep___admin_drive_files.default };
@@ -772,6 +776,8 @@ const $sponsors: Provider = { provide: 'ep:sponsors', useClass: ep___sponsors.de
 		$admin_avatarDecorations_list,
 		$admin_avatarDecorations_update,
 		$admin_deleteAllFilesOfAUser,
+		$admin_unsetUserAvatar,
+		$admin_unsetUserBanner,
 		$admin_drive_cleanRemoteFiles,
 		$admin_drive_cleanup,
 		$admin_drive_files,
@@ -1142,6 +1148,8 @@ const $sponsors: Provider = { provide: 'ep:sponsors', useClass: ep___sponsors.de
 		$admin_avatarDecorations_list,
 		$admin_avatarDecorations_update,
 		$admin_deleteAllFilesOfAUser,
+		$admin_unsetUserAvatar,
+		$admin_unsetUserBanner,
 		$admin_drive_cleanRemoteFiles,
 		$admin_drive_cleanup,
 		$admin_drive_files,
diff --git a/packages/backend/src/server/api/SignupApiService.ts b/packages/backend/src/server/api/SignupApiService.ts
index f0b3961f94..63379c8878 100644
--- a/packages/backend/src/server/api/SignupApiService.ts
+++ b/packages/backend/src/server/api/SignupApiService.ts
@@ -139,7 +139,7 @@ export class SignupApiService {
 				code: invitationCode,
 			});
 
-			if (ticket == null) {
+			if (ticket == null || ticket.usedById != null) {
 				reply.code(400);
 				return;
 			}
diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index bf299d6ef4..de858d5304 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -24,6 +24,8 @@ import * as ep___admin_avatarDecorations_delete from './endpoints/admin/avatar-d
 import * as ep___admin_avatarDecorations_list from './endpoints/admin/avatar-decorations/list.js';
 import * as ep___admin_avatarDecorations_update from './endpoints/admin/avatar-decorations/update.js';
 import * as ep___admin_deleteAllFilesOfAUser from './endpoints/admin/delete-all-files-of-a-user.js';
+import * as ep___admin_unsetUserAvatar from './endpoints/admin/unset-user-avatar.js';
+import * as ep___admin_unsetUserBanner from './endpoints/admin/unset-user-banner.js';
 import * as ep___admin_drive_cleanRemoteFiles from './endpoints/admin/drive/clean-remote-files.js';
 import * as ep___admin_drive_cleanup from './endpoints/admin/drive/cleanup.js';
 import * as ep___admin_drive_files from './endpoints/admin/drive/files.js';
@@ -394,6 +396,8 @@ const eps = [
 	['admin/avatar-decorations/list', ep___admin_avatarDecorations_list],
 	['admin/avatar-decorations/update', ep___admin_avatarDecorations_update],
 	['admin/delete-all-files-of-a-user', ep___admin_deleteAllFilesOfAUser],
+	['admin/unset-user-avatar', ep___admin_unsetUserAvatar],
+	['admin/unset-user-banner', ep___admin_unsetUserBanner],
 	['admin/drive/clean-remote-files', ep___admin_drive_cleanRemoteFiles],
 	['admin/drive/cleanup', ep___admin_drive_cleanup],
 	['admin/drive/files', ep___admin_drive_files],
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts b/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
index be4fc82f0c..484118cd46 100644
--- a/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
@@ -13,6 +13,8 @@ import { AbuseUserReportEntityService } from '@/core/entities/AbuseUserReportEnt
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/accounts/create.ts b/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
index 070e88f6f3..07f24d2995 100644
--- a/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
@@ -15,6 +15,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	res: {
 		type: 'object',
 		optional: false, nullable: false,
diff --git a/packages/backend/src/server/api/endpoints/admin/accounts/delete.ts b/packages/backend/src/server/api/endpoints/admin/accounts/delete.ts
index 60e928ccbe..86f4b0709b 100644
--- a/packages/backend/src/server/api/endpoints/admin/accounts/delete.ts
+++ b/packages/backend/src/server/api/endpoints/admin/accounts/delete.ts
@@ -14,6 +14,8 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/accounts/find-by-email.ts b/packages/backend/src/server/api/endpoints/admin/accounts/find-by-email.ts
index 686341582b..bc292fd53a 100644
--- a/packages/backend/src/server/api/endpoints/admin/accounts/find-by-email.ts
+++ b/packages/backend/src/server/api/endpoints/admin/accounts/find-by-email.ts
@@ -13,6 +13,8 @@ import { ApiError } from '@/server/api/error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 
@@ -23,6 +25,11 @@ export const meta = {
 			id: 'cb865949-8af5-4062-a88c-ef55e8786d1d',
 		},
 	},
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'User',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/ad/create.ts b/packages/backend/src/server/api/endpoints/admin/ad/create.ts
index 17f792639b..087ae4befc 100644
--- a/packages/backend/src/server/api/endpoints/admin/ad/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/ad/create.ts
@@ -13,8 +13,16 @@ import { ModerationLogService } from '@/core/ModerationLogService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
+	res: {
+		type: 'object',
+		optional: false,
+		nullable: false,
+		ref: 'Ad',
+	},
 } as const;
 
 export const paramDef = {
@@ -61,7 +69,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				ad: ad,
 			});
 
-			return ad;
+			return {
+				id: ad.id,
+				expiresAt: ad.expiresAt.toISOString(),
+				startsAt: ad.startsAt.toISOString(),
+				dayOfWeek: ad.dayOfWeek,
+				url: ad.url,
+				imageUrl: ad.imageUrl,
+				priority: ad.priority,
+				ratio: ad.ratio,
+				place: ad.place,
+				memo: ad.memo,
+			};
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/ad/delete.ts b/packages/backend/src/server/api/endpoints/admin/ad/delete.ts
index 8097133a4c..ba655a6aa3 100644
--- a/packages/backend/src/server/api/endpoints/admin/ad/delete.ts
+++ b/packages/backend/src/server/api/endpoints/admin/ad/delete.ts
@@ -13,6 +13,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/ad/list.ts b/packages/backend/src/server/api/endpoints/admin/ad/list.ts
index 29eff89523..12528917dc 100644
--- a/packages/backend/src/server/api/endpoints/admin/ad/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/ad/list.ts
@@ -12,8 +12,21 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
+	res: {
+		type: 'array',
+		optional: false,
+		nullable: false,
+		items: {
+			type: 'object',
+			optional: false,
+			nullable: false,
+			ref: 'Ad',
+		},
+	},
 } as const;
 
 export const paramDef = {
@@ -22,7 +35,7 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
-		publishing: { type: 'boolean', default: false },
+		publishing: { type: 'boolean', default: null, nullable: true },
 	},
 	required: [],
 } as const;
@@ -37,12 +50,25 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const query = this.queryService.makePaginationQuery(this.adsRepository.createQueryBuilder('ad'), ps.sinceId, ps.untilId);
-			if (ps.publishing) {
+			if (ps.publishing === true) {
 				query.andWhere('ad.expiresAt > :now', { now: new Date() }).andWhere('ad.startsAt <= :now', { now: new Date() });
+			} else if (ps.publishing === false) {
+				query.andWhere('ad.expiresAt <= :now', { now: new Date() }).orWhere('ad.startsAt > :now', { now: new Date() });
 			}
 			const ads = await query.limit(ps.limit).getMany();
 
-			return ads;
+			return ads.map(ad => ({
+				id: ad.id,
+				expiresAt: ad.expiresAt.toISOString(),
+				startsAt: ad.startsAt.toISOString(),
+				dayOfWeek: ad.dayOfWeek,
+				url: ad.url,
+				imageUrl: ad.imageUrl,
+				memo: ad.memo,
+				place: ad.place,
+				priority: ad.priority,
+				ratio: ad.ratio,
+			}));
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/ad/update.ts b/packages/backend/src/server/api/endpoints/admin/ad/update.ts
index d065f9ec50..b83c163004 100644
--- a/packages/backend/src/server/api/endpoints/admin/ad/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/ad/update.ts
@@ -13,6 +13,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/announcements/create.ts b/packages/backend/src/server/api/endpoints/admin/announcements/create.ts
index 69c31a05eb..fb432336e4 100644
--- a/packages/backend/src/server/api/endpoints/admin/announcements/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/announcements/create.ts
@@ -10,6 +10,8 @@ import { AnnouncementService } from '@/core/AnnouncementService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/announcements/delete.ts b/packages/backend/src/server/api/endpoints/admin/announcements/delete.ts
index 80ec281253..e84e63c666 100644
--- a/packages/backend/src/server/api/endpoints/admin/announcements/delete.ts
+++ b/packages/backend/src/server/api/endpoints/admin/announcements/delete.ts
@@ -13,6 +13,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/announcements/list.ts b/packages/backend/src/server/api/endpoints/admin/announcements/list.ts
index 9630299a6e..e98ef0b169 100644
--- a/packages/backend/src/server/api/endpoints/admin/announcements/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/announcements/list.ts
@@ -14,6 +14,8 @@ import { IdService } from '@/core/IdService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/announcements/update.ts b/packages/backend/src/server/api/endpoints/admin/announcements/update.ts
index 717866aead..e2ec344899 100644
--- a/packages/backend/src/server/api/endpoints/admin/announcements/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/announcements/update.ts
@@ -13,6 +13,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/create.ts b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/create.ts
index ec143fcb53..158435ed21 100644
--- a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/create.ts
@@ -10,6 +10,8 @@ import { AvatarDecorationService } from '@/core/AvatarDecorationService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageAvatarDecorations',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/delete.ts b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/delete.ts
index 6f1f386871..06083cc180 100644
--- a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/delete.ts
+++ b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/delete.ts
@@ -12,6 +12,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageAvatarDecorations',
 	errors: {
diff --git a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
index d9c669377d..49a8718bce 100644
--- a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
@@ -15,6 +15,8 @@ import { AvatarDecorationService } from '@/core/AvatarDecorationService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageAvatarDecorations',
 
diff --git a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/update.ts b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/update.ts
index 5ea9a40762..3d8f3d63de 100644
--- a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/update.ts
@@ -12,6 +12,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageAvatarDecorations',
 
diff --git a/packages/backend/src/server/api/endpoints/admin/delete-account.ts b/packages/backend/src/server/api/endpoints/admin/delete-account.ts
index 9ef09b172e..adc446d14b 100644
--- a/packages/backend/src/server/api/endpoints/admin/delete-account.ts
+++ b/packages/backend/src/server/api/endpoints/admin/delete-account.ts
@@ -12,6 +12,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts b/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts
index e47ecd81cf..1fdbbfb12e 100644
--- a/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts
@@ -12,6 +12,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts b/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts
index 8af44029c5..3f23319a5f 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts
@@ -10,6 +10,8 @@ import { QueueService } from '@/core/QueueService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts b/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts
index 75d689966f..fd8fa46a47 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts
@@ -13,6 +13,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/files.ts b/packages/backend/src/server/api/endpoints/admin/drive/files.ts
index ac8a70e3da..816bbfbc45 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/files.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/files.ts
@@ -13,6 +13,8 @@ import { DriveFileEntityService } from '@/core/entities/DriveFileEntityService.j
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts b/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts
index 4e5320007e..61cb843558 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/show-file.ts
@@ -14,6 +14,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts
index 66ee4cab3b..5333adb624 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts
@@ -10,6 +10,8 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
index 58600c0eb3..7e484c612b 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
@@ -14,6 +14,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 
@@ -29,6 +31,8 @@ export const meta = {
 			id: 'f7a3462c-4e6e-4069-8421-b9bd4f4c3975',
 		},
 	},
+
+	ref: 'EmojiDetailed',
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/copy.ts b/packages/backend/src/server/api/endpoints/admin/emoji/copy.ts
index 9348e279f1..a24c72b9b8 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/copy.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/copy.ts
@@ -7,17 +7,18 @@ import { Inject, Injectable } from '@nestjs/common';
 import { IsNull } from 'typeorm';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { EmojisRepository } from '@/models/_.js';
-import { IdService } from '@/core/IdService.js';
 import type { MiDriveFile } from '@/models/DriveFile.js';
 import { DI } from '@/di-symbols.js';
 import { DriveService } from '@/core/DriveService.js';
-import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 import { EmojiEntityService } from '@/core/entities/EmojiEntityService.js';
 import { ApiError } from '../../../error.js';
 
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 
@@ -62,50 +63,43 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.emojisRepository)
 		private emojisRepository: EmojisRepository,
-
 		private emojiEntityService: EmojiEntityService,
-		private idService: IdService,
-		private globalEventService: GlobalEventService,
+		private customEmojiService: CustomEmojiService,
 		private driveService: DriveService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const emoji = await this.emojisRepository.findOneBy({ id: ps.emojiId });
-
 			if (emoji == null) {
 				throw new ApiError(meta.errors.noSuchEmoji);
 			}
 
-			const isDuplicate = await this.emojisRepository.findOneBy({ name: emoji.name, host: IsNull() } );
-			if (isDuplicate) throw new ApiError(meta.errors.duplicateName);
-
 			let driveFile: MiDriveFile;
 
 			try {
 				// Create file
 				driveFile = await this.driveService.uploadFromUrl({ url: emoji.originalUrl, user: null, force: true });
 			} catch (e) {
+				// TODO: need to return Drive Error
 				throw new ApiError();
 			}
 
-			const copied = await this.emojisRepository.insert({
-				id: this.idService.gen(),
-				updatedAt: new Date(),
+			// Duplication Check
+			const isDuplicate = await this.customEmojiService.checkDuplicate(emoji.name);
+			if (isDuplicate) throw new ApiError(meta.errors.duplicateName);
+
+			const addedEmoji = await this.customEmojiService.add({
+				driveFile,
 				name: emoji.name,
+				category: emoji.category,
+				aliases: emoji.aliases,
 				host: null,
-				aliases: [],
-				originalUrl: driveFile.url,
-				publicUrl: driveFile.webpublicUrl ?? driveFile.url,
-				type: driveFile.webpublicType ?? driveFile.type,
 				license: emoji.license,
-			}).then(x => this.emojisRepository.findOneByOrFail(x.identifiers[0]));
-
-			this.globalEventService.publishBroadcastStream('emojiAdded', {
-				emoji: await this.emojiEntityService.packDetailed(copied.id),
-			});
+				isSensitive: emoji.isSensitive,
+				localOnly: emoji.localOnly,
+				roleIdsThatCanBeUsedThisEmojiAsReaction: emoji.roleIdsThatCanBeUsedThisEmojiAsReaction,
+			}, me);
 
-			return {
-				id: copied.id,
-			};
+			return this.emojiEntityService.packDetailed(addedEmoji);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts
index e6c1bf317f..c483794a40 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/delete-bulk.ts
@@ -10,6 +10,8 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts b/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts
index 58aa0b9950..e15af7717b 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/delete.ts
@@ -10,6 +10,8 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts b/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts
index 208616c0ac..b75616f3cc 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts
@@ -8,7 +8,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueueService } from '@/core/QueueService.js';
 
 export const meta = {
-	secure: true,
+	kind: 'write:admin',
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts b/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts
index 855ab8cd24..a383e09338 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts
@@ -15,6 +15,8 @@ import { sqlLikeEscape } from '@/misc/sql-like-escape.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/list.ts b/packages/backend/src/server/api/endpoints/admin/emoji/list.ts
index ab16d86a3d..210b3639c3 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/list.ts
@@ -15,6 +15,8 @@ import { EmojiEntityService } from '@/core/entities/EmojiEntityService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts
index a5dd6d5e3a..8e92db1daf 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts
@@ -10,6 +10,8 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts
index 515053f57b..5a06b5b32f 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts
@@ -10,6 +10,8 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
index 8e834ad1dd..b3e9c6df13 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
@@ -10,6 +10,8 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts
index 2dc9595a7e..c59d13ad16 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts
@@ -10,6 +10,8 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
index 04226d8953..61d857b7b0 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
@@ -13,6 +13,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireRolePolicy: 'canManageCustomEmojis',
 
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts b/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
index b63f01bec3..b81297413c 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
@@ -12,6 +12,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts b/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts
index 6dbfe3c4f5..6cc4e3087f 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts
@@ -13,6 +13,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts b/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
index 36ea390e45..18884dfca6 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
@@ -12,6 +12,8 @@ import { QueueService } from '@/core/QueueService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts b/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
index 4db52b1052..cf4ac70cc9 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
@@ -14,6 +14,8 @@ import { ModerationLogService } from '@/core/ModerationLogService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/get-index-stats.ts b/packages/backend/src/server/api/endpoints/admin/get-index-stats.ts
index 4bd9e7de7f..b81d9857d7 100644
--- a/packages/backend/src/server/api/endpoints/admin/get-index-stats.ts
+++ b/packages/backend/src/server/api/endpoints/admin/get-index-stats.ts
@@ -12,7 +12,19 @@ export const meta = {
 	requireCredential: true,
 	requireAdmin: true,
 
+	kind: 'read:admin',
+
 	tags: ['admin'],
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				tablename: { type: 'string' },
+				indexname: { type: 'string' },
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/get-table-stats.ts b/packages/backend/src/server/api/endpoints/admin/get-table-stats.ts
index f953b889a3..c104f653ef 100644
--- a/packages/backend/src/server/api/endpoints/admin/get-table-stats.ts
+++ b/packages/backend/src/server/api/endpoints/admin/get-table-stats.ts
@@ -12,6 +12,8 @@ export const meta = {
 	requireCredential: true,
 	requireAdmin: true,
 
+	kind: 'read:admin',
+
 	tags: ['admin'],
 
 	res: {
diff --git a/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts b/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts
index 6afa824703..76c32f2a9f 100644
--- a/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts
+++ b/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts
@@ -12,8 +12,29 @@ import { IdService } from '@/core/IdService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
+	res: {
+		type: 'array',
+		optional: false,
+		nullable: false,
+		items: {
+			type: 'object',
+			optional: false,
+			nullable: false,
+			properties: {
+				ip: { type: 'string' },
+				createdAt: {
+					type: 'string',
+					optional: false,
+					nullable: false,
+					format: 'date-time',
+				},
+			},
+		},
+	}
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/invite/create.ts b/packages/backend/src/server/api/endpoints/admin/invite/create.ts
index 4a22fd4824..96de772edc 100644
--- a/packages/backend/src/server/api/endpoints/admin/invite/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/invite/create.ts
@@ -16,6 +16,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
@@ -33,13 +35,7 @@ export const meta = {
 		items: {
 			type: 'object',
 			optional: false, nullable: false,
-			properties: {
-				code: {
-					type: 'string',
-					optional: false, nullable: false,
-					example: 'GR6S02ERUA5VR',
-				},
-			},
+			ref: 'InviteCode',
 		},
 	},
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/invite/list.ts b/packages/backend/src/server/api/endpoints/admin/invite/list.ts
index f25d3fcb33..3b7dc72e11 100644
--- a/packages/backend/src/server/api/endpoints/admin/invite/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/invite/list.ts
@@ -12,6 +12,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
@@ -21,6 +23,7 @@ export const meta = {
 		items: {
 			type: 'object',
 			optional: false, nullable: false,
+			ref: 'InviteCode',
 		},
 	},
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/meta.ts b/packages/backend/src/server/api/endpoints/admin/meta.ts
index f10accaeac..17c81bb76d 100644
--- a/packages/backend/src/server/api/endpoints/admin/meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/meta.ts
@@ -13,6 +13,8 @@ import { DEFAULT_POLICIES } from '@/core/RoleService.js';
 export const meta = {
 	tags: ['meta'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 
@@ -282,6 +284,14 @@ export const meta = {
 				type: 'boolean',
 				optional: false, nullable: false,
 			},
+			enableVerifymailApi: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			verifymailAuthKey: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
 			enableChartsForRemoteUser: {
 				type: 'boolean',
 				optional: false, nullable: false,
@@ -338,6 +348,82 @@ export const meta = {
 				type: 'number',
 				optional: false, nullable: false,
 			},
+			backgroundImageUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			deeplAuthKey: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			deeplIsPro: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			defaultDarkTheme: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			defaultLightTheme: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			description: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			disableRegistration: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			impressumUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			maintainerEmail: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			maintainerName: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			name: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			objectStorageS3ForcePathStyle: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			privacyPolicyUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			repositoryUrl: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+			summalyProxy: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			themeColor: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			tosUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			uri: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+			version: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
 		},
 	},
 } as const;
@@ -444,6 +530,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				deeplIsPro: instance.deeplIsPro,
 				enableIpLogging: instance.enableIpLogging,
 				enableActiveEmailValidation: instance.enableActiveEmailValidation,
+				enableVerifymailApi: instance.enableVerifymailApi,
+				verifymailAuthKey: instance.verifymailAuthKey,
 				enableChartsForRemoteUser: instance.enableChartsForRemoteUser,
 				enableChartsForFederatedInstances: instance.enableChartsForFederatedInstances,
 				enableServerMachineStats: instance.enableServerMachineStats,
diff --git a/packages/backend/src/server/api/endpoints/admin/promo/create.ts b/packages/backend/src/server/api/endpoints/admin/promo/create.ts
index 4061e1b5df..e2befec50f 100644
--- a/packages/backend/src/server/api/endpoints/admin/promo/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/promo/create.ts
@@ -13,6 +13,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/clear.ts b/packages/backend/src/server/api/endpoints/admin/queue/clear.ts
index c9142e9885..1d565e8f24 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/clear.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/clear.ts
@@ -11,6 +11,8 @@ import { QueueService } from '@/core/QueueService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/deliver-delayed.ts b/packages/backend/src/server/api/endpoints/admin/queue/deliver-delayed.ts
index 1515ae4c74..30005fc666 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/deliver-delayed.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/deliver-delayed.ts
@@ -11,6 +11,8 @@ import type { DeliverQueue } from '@/core/QueueModule.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/inbox-delayed.ts b/packages/backend/src/server/api/endpoints/admin/queue/inbox-delayed.ts
index febe0d07c6..aa8b6edee5 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/inbox-delayed.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/inbox-delayed.ts
@@ -11,6 +11,8 @@ import type { InboxQueue } from '@/core/QueueModule.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/promote.ts b/packages/backend/src/server/api/endpoints/admin/queue/promote.ts
index 0cba5b4e25..8f46cd6375 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/promote.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/promote.ts
@@ -11,6 +11,8 @@ import { QueueService } from '@/core/QueueService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/stats.ts b/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
index 901195e9a5..1d92e2bf86 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
@@ -10,6 +10,8 @@ import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, Obj
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/relays/add.ts b/packages/backend/src/server/api/endpoints/admin/relays/add.ts
index b675db2b89..53b83560cf 100644
--- a/packages/backend/src/server/api/endpoints/admin/relays/add.ts
+++ b/packages/backend/src/server/api/endpoints/admin/relays/add.ts
@@ -12,6 +12,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/relays/list.ts b/packages/backend/src/server/api/endpoints/admin/relays/list.ts
index 0633c57ed5..35c8e05487 100644
--- a/packages/backend/src/server/api/endpoints/admin/relays/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/relays/list.ts
@@ -10,6 +10,8 @@ import { RelayService } from '@/core/RelayService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/relays/remove.ts b/packages/backend/src/server/api/endpoints/admin/relays/remove.ts
index 661b4243c4..fdc53cb708 100644
--- a/packages/backend/src/server/api/endpoints/admin/relays/remove.ts
+++ b/packages/backend/src/server/api/endpoints/admin/relays/remove.ts
@@ -10,6 +10,8 @@ import { RelayService } from '@/core/RelayService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/reset-password.ts b/packages/backend/src/server/api/endpoints/admin/reset-password.ts
index a4a57d8e4e..d37a526db7 100644
--- a/packages/backend/src/server/api/endpoints/admin/reset-password.ts
+++ b/packages/backend/src/server/api/endpoints/admin/reset-password.ts
@@ -15,6 +15,8 @@ import { ModerationLogService } from '@/core/ModerationLogService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts b/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
index fb5ac7a335..fb26c82a9d 100644
--- a/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
+++ b/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
@@ -15,6 +15,8 @@ import { ModerationLogService } from '@/core/ModerationLogService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/assign.ts b/packages/backend/src/server/api/endpoints/admin/roles/assign.ts
index a0f3edd867..bbd4cfabbe 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/assign.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/assign.ts
@@ -13,6 +13,8 @@ import { RoleService } from '@/core/RoleService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/create.ts b/packages/backend/src/server/api/endpoints/admin/roles/create.ts
index 8451b1955f..ac6085d921 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/create.ts
@@ -11,8 +11,16 @@ import { RoleService } from '@/core/RoleService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'Role',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/delete.ts b/packages/backend/src/server/api/endpoints/admin/roles/delete.ts
index 7b989050eb..f60d6754a5 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/delete.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/delete.ts
@@ -13,6 +13,8 @@ import { RoleService } from '@/core/RoleService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/list.ts b/packages/backend/src/server/api/endpoints/admin/roles/list.ts
index 3ed4b324dc..30917ce984 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/list.ts
@@ -12,8 +12,20 @@ import { RoleEntityService } from '@/core/entities/RoleEntityService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Role',
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/show.ts b/packages/backend/src/server/api/endpoints/admin/roles/show.ts
index 5f0accab6f..91e32d95be 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/show.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/show.ts
@@ -13,6 +13,8 @@ import { RoleEntityService } from '@/core/entities/RoleEntityService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'read:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
@@ -23,6 +25,12 @@ export const meta = {
 			id: '07dc7d34-c0d8-49b7-96c6-db3ce64ee0b3',
 		},
 	},
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'Role',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/unassign.ts b/packages/backend/src/server/api/endpoints/admin/roles/unassign.ts
index 4c27583111..701fea1ed5 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/unassign.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/unassign.ts
@@ -13,6 +13,8 @@ import { RoleService } from '@/core/RoleService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/update-default-policies.ts b/packages/backend/src/server/api/endpoints/admin/roles/update-default-policies.ts
index b4e7e29e90..066fc73234 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/update-default-policies.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/update-default-policies.ts
@@ -11,6 +11,8 @@ import { MetaService } from '@/core/MetaService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/update.ts b/packages/backend/src/server/api/endpoints/admin/roles/update.ts
index 6031e2363e..6cfcd8ca4a 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/update.ts
@@ -14,6 +14,8 @@ import { RoleService } from '@/core/RoleService.js';
 export const meta = {
 	tags: ['admin', 'role'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/users.ts b/packages/backend/src/server/api/endpoints/admin/roles/users.ts
index b7f9aa0495..6a0f7f9987 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/users.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/users.ts
@@ -16,6 +16,8 @@ import { ApiError } from '../../../error.js';
 export const meta = {
 	tags: ['admin', 'role', 'users'],
 
+	kind: 'read:admin',
+
 	requireCredential: false,
 	requireAdmin: true,
 
@@ -26,6 +28,20 @@ export const meta = {
 			id: '224eff5e-2488-4b18-b3e7-f50d94421648',
 		},
 	},
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				id: { type: 'string', format: 'misskey:id' },
+				createdAt: { type: 'string', format: 'date-time' },
+				user: { ref: 'UserDetailed' },
+				expiresAt: { type: 'string', format: 'date-time', nullable: true },
+			},
+			required: ['id', 'createdAt', 'user'],
+		},
+	}
 } as const;
 
 export const paramDef = {
@@ -78,7 +94,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				id: assign.id,
 				createdAt: this.idService.parse(assign.id).date.toISOString(),
 				user: await this.userEntityService.pack(assign.user!, me, { detail: true }),
-				expiresAt: assign.expiresAt,
+				expiresAt: assign.expiresAt?.toISOString() ?? null,
 			})));
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/send-email.ts b/packages/backend/src/server/api/endpoints/admin/send-email.ts
index b9f2c6a6f1..d22066909e 100644
--- a/packages/backend/src/server/api/endpoints/admin/send-email.ts
+++ b/packages/backend/src/server/api/endpoints/admin/send-email.ts
@@ -10,6 +10,8 @@ import { EmailService } from '@/core/EmailService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/server-info.ts b/packages/backend/src/server/api/endpoints/admin/server-info.ts
index 3169373b0e..d3c3bebff6 100644
--- a/packages/backend/src/server/api/endpoints/admin/server-info.ts
+++ b/packages/backend/src/server/api/endpoints/admin/server-info.ts
@@ -17,6 +17,8 @@ export const meta = {
 
 	tags: ['admin', 'meta'],
 
+	kind: 'read:admin',
+
 	res: {
 		type: 'object',
 		optional: false, nullable: false,
diff --git a/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts b/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts
index f87a5a3574..c82532ed67 100644
--- a/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts
+++ b/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts
@@ -14,7 +14,9 @@ export const meta = {
 	tags: ['admin'],
 
 	requireCredential: true,
-	requireModerator: true,
+	requireAdmin: true,
+
+	kind: 'read:admin',
 
 	res: {
 		type: 'array',
diff --git a/packages/backend/src/server/api/endpoints/admin/show-user.ts b/packages/backend/src/server/api/endpoints/admin/show-user.ts
index b1cf24b6ac..76032cfb3d 100644
--- a/packages/backend/src/server/api/endpoints/admin/show-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/show-user.ts
@@ -17,6 +17,8 @@ export const meta = {
 	requireCredential: true,
 	requireModerator: true,
 
+	kind: 'read:admin',
+
 	res: {
 		type: 'object',
 		nullable: false, optional: false,
diff --git a/packages/backend/src/server/api/endpoints/admin/show-users.ts b/packages/backend/src/server/api/endpoints/admin/show-users.ts
index c7f717ff15..f29ebc7fd3 100644
--- a/packages/backend/src/server/api/endpoints/admin/show-users.ts
+++ b/packages/backend/src/server/api/endpoints/admin/show-users.ts
@@ -17,6 +17,8 @@ export const meta = {
 	requireCredential: true,
 	requireModerator: true,
 
+	kind: 'read:admin',
+
 	res: {
 		type: 'array',
 		nullable: false, optional: false,
diff --git a/packages/backend/src/server/api/endpoints/admin/suspend-user.ts b/packages/backend/src/server/api/endpoints/admin/suspend-user.ts
index 9464f4b677..35c3f37481 100644
--- a/packages/backend/src/server/api/endpoints/admin/suspend-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/suspend-user.ts
@@ -19,6 +19,8 @@ import { QueueService } from '@/core/QueueService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/unset-user-avatar.ts b/packages/backend/src/server/api/endpoints/admin/unset-user-avatar.ts
new file mode 100644
index 0000000000..2309493937
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/unset-user-avatar.ts
@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import type { UsersRepository } from '@/models/_.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+
+export const meta = {
+	tags: ['admin'],
+
+	kind: 'write:admin',
+
+	requireCredential: true,
+	requireModerator: true,
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		userId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['userId'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		private moderationLogService: ModerationLogService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const user = await this.usersRepository.findOneBy({ id: ps.userId });
+
+			if (user == null) {
+				throw new Error('user not found');
+			}
+
+			if (user.avatarId == null) return;
+
+			await this.usersRepository.update(user.id, {
+				avatar: null,
+				avatarId: null,
+				avatarUrl: null,
+				avatarBlurhash: null,
+			});
+
+			this.moderationLogService.log(me, 'unsetUserAvatar', {
+				userId: user.id,
+				userUsername: user.username,
+				userHost: user.host,
+				fileId: user.avatarId,
+			});
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/unset-user-banner.ts b/packages/backend/src/server/api/endpoints/admin/unset-user-banner.ts
new file mode 100644
index 0000000000..468c634e5b
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/unset-user-banner.ts
@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import type { UsersRepository } from '@/models/_.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+
+export const meta = {
+	tags: ['admin'],
+
+	kind: 'write:admin',
+
+	requireCredential: true,
+	requireModerator: true,
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		userId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['userId'],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		private moderationLogService: ModerationLogService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const user = await this.usersRepository.findOneBy({ id: ps.userId });
+
+			if (user == null) {
+				throw new Error('user not found');
+			}
+
+			if (user.bannerId == null) return;
+
+			await this.usersRepository.update(user.id, {
+				banner: null,
+				bannerId: null,
+				bannerUrl: null,
+				bannerBlurhash: null,
+			});
+
+			this.moderationLogService.log(me, 'unsetUserBanner', {
+				userId: user.id,
+				userUsername: user.username,
+				userHost: user.host,
+				fileId: user.bannerId,
+			});
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts b/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts
index 5e523bbc31..8cdd317eae 100644
--- a/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts
@@ -13,6 +13,8 @@ import { DI } from '@/di-symbols.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/update-meta.ts b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
index 47deeffe0c..3c5bc7e957 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -12,6 +12,8 @@ import { MetaService } from '@/core/MetaService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireAdmin: true,
 } as const;
@@ -116,6 +118,8 @@ export const paramDef = {
 		objectStorageS3ForcePathStyle: { type: 'boolean' },
 		enableIpLogging: { type: 'boolean' },
 		enableActiveEmailValidation: { type: 'boolean' },
+		enableVerifymailApi: { type: 'boolean' },
+		verifymailAuthKey: { type: 'string', nullable: true },
 		enableChartsForRemoteUser: { type: 'boolean' },
 		enableChartsForFederatedInstances: { type: 'boolean' },
 		enableServerMachineStats: { type: 'boolean' },
@@ -455,6 +459,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.enableActiveEmailValidation = ps.enableActiveEmailValidation;
 			}
 
+			if (ps.enableVerifymailApi !== undefined) {
+				set.enableVerifymailApi = ps.enableVerifymailApi;
+			}
+
+			if (ps.verifymailAuthKey !== undefined) {
+				if (ps.verifymailAuthKey === '') {
+					set.verifymailAuthKey = null;
+				} else {
+					set.verifymailAuthKey = ps.verifymailAuthKey;
+				}
+			}
+
 			if (ps.enableChartsForRemoteUser !== undefined) {
 				set.enableChartsForRemoteUser = ps.enableChartsForRemoteUser;
 			}
diff --git a/packages/backend/src/server/api/endpoints/admin/update-user-note.ts b/packages/backend/src/server/api/endpoints/admin/update-user-note.ts
index bfccc2a2a5..dd0b777373 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-user-note.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-user-note.ts
@@ -12,6 +12,8 @@ import { ModerationLogService } from '@/core/ModerationLogService.js';
 export const meta = {
 	tags: ['admin'],
 
+	kind: 'write:admin',
+
 	requireCredential: true,
 	requireModerator: true,
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/antennas/notes.ts b/packages/backend/src/server/api/endpoints/antennas/notes.ts
index 9b5911800c..0bf2688b4a 100644
--- a/packages/backend/src/server/api/endpoints/antennas/notes.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/notes.ts
@@ -12,7 +12,8 @@ import { NoteReadService } from '@/core/NoteReadService.js';
 import { DI } from '@/di-symbols.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { IdService } from '@/core/IdService.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
+import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -70,7 +71,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
 		private noteReadService: NoteReadService,
-		private funoutTimelineService: FunoutTimelineService,
+		private fanoutTimelineService: FanoutTimelineService,
+		private globalEventService: GlobalEventService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -85,12 +87,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchAntenna);
 			}
 
-			this.antennasRepository.update(antenna.id, {
-				isActive: true,
-				lastUsedAt: new Date(),
-			});
+			// falseだった場合はアンテナの配信先が増えたことを通知したい
+			const needPublishEvent = !antenna.isActive;
+
+			antenna.isActive = true;
+			antenna.lastUsedAt = new Date();
+			this.antennasRepository.update(antenna.id, antenna);
+
+			if (needPublishEvent) {
+				this.globalEventService.publishInternalEvent('antennaUpdated', antenna);
+			}
 
-			let noteIds = await this.funoutTimelineService.get(`antennaTimeline:${antenna.id}`, untilId, sinceId);
+			let noteIds = await this.fanoutTimelineService.get(`antennaTimeline:${antenna.id}`, untilId, sinceId);
 			noteIds = noteIds.slice(0, ps.limit);
 			if (noteIds.length === 0) {
 				return [];
diff --git a/packages/backend/src/server/api/endpoints/channels/timeline.ts b/packages/backend/src/server/api/endpoints/channels/timeline.ts
index fae4249c8a..006228ceee 100644
--- a/packages/backend/src/server/api/endpoints/channels/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/channels/timeline.ts
@@ -4,17 +4,17 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import * as Redis from 'ioredis';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { ChannelsRepository, MiNote, NotesRepository } from '@/models/_.js';
+import type { ChannelsRepository, NotesRepository } from '@/models/_.js';
 import { QueryService } from '@/core/QueryService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { DI } from '@/di-symbols.js';
 import { IdService } from '@/core/IdService.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { CacheService } from '@/core/CacheService.js';
+import { MetaService } from '@/core/MetaService.js';
+import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
+import { MiLocalUser } from '@/models/User.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -50,6 +50,7 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
+		allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
 	},
 	required: ['channelId'],
 } as const;
@@ -57,9 +58,6 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.redisForTimelines)
-		private redisForTimelines: Redis.Redis,
-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
@@ -69,14 +67,16 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private idService: IdService,
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
-		private funoutTimelineService: FunoutTimelineService,
+		private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
 		private cacheService: CacheService,
 		private activeUsersChart: ActiveUsersChart,
+		private metaService: MetaService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
 			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
-			const isRangeSpecified = untilId != null && sinceId != null;
+
+			const serverSettings = await this.metaService.fetch();
 
 			const channel = await this.channelsRepository.findOneBy({
 				id: ps.channelId,
@@ -88,64 +88,48 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			if (me) this.activeUsersChart.read(me);
 
-			if (isRangeSpecified || sinceId == null) {
-				const [
-					userIdsWhoMeMuting,
-				] = me ? await Promise.all([
-					this.cacheService.userMutingsCache.fetch(me.id),
-				]) : [new Set<string>()];
-
-				let noteIds = await this.funoutTimelineService.get(`channelTimeline:${channel.id}`, untilId, sinceId);
-				noteIds = noteIds.slice(0, ps.limit);
-
-				if (noteIds.length > 0) {
-					const query = this.notesRepository.createQueryBuilder('note')
-						.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-						.innerJoinAndSelect('note.user', 'user')
-						.leftJoinAndSelect('note.reply', 'reply')
-						.leftJoinAndSelect('note.renote', 'renote')
-						.leftJoinAndSelect('reply.user', 'replyUser')
-						.leftJoinAndSelect('renote.user', 'renoteUser')
-						.leftJoinAndSelect('note.channel', 'channel');
-
-					let timeline = await query.getMany();
-
-					timeline = timeline.filter(note => {
-						if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
-
-						return true;
-					});
-
-					// TODO: フィルタで件数が減った場合の埋め合わせ処理
-
-					timeline.sort((a, b) => a.id > b.id ? -1 : 1);
-
-					if (timeline.length > 0) {
-						return await this.noteEntityService.packMany(timeline, me);
-					}
-				}
+			if (!serverSettings.enableFanoutTimeline) {
+				return await this.noteEntityService.packMany(await this.getFromDb({ untilId, sinceId, limit: ps.limit, channelId: channel.id }, me), me);
 			}
 
-			//#region fallback to database
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
-				.andWhere('note.channelId = :channelId', { channelId: channel.id })
-				.innerJoinAndSelect('note.user', 'user')
-				.leftJoinAndSelect('note.reply', 'reply')
-				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser')
-				.leftJoinAndSelect('note.channel', 'channel');
+			return await this.fanoutTimelineEndpointService.timeline({
+				untilId,
+				sinceId,
+				limit: ps.limit,
+				allowPartial: ps.allowPartial,
+				me,
+				useDbFallback: true,
+				redisTimelines: [`channelTimeline:${channel.id}`],
+				excludePureRenotes: false,
+				dbFallback: async (untilId, sinceId, limit) => {
+					return await this.getFromDb({ untilId, sinceId, limit, channelId: channel.id }, me);
+				},
+			});
+		});
+	}
 
-			if (me) {
-				this.queryService.generateMutedUserQuery(query, me);
-				this.queryService.generateBlockedUserQuery(query, me);
-			}
-			//#endregion
+	private async getFromDb(ps: {
+		untilId: string | null,
+		sinceId: string | null,
+		limit: number,
+		channelId: string
+	}, me: MiLocalUser | null) {
+		//#region fallback to database
+		const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			.andWhere('note.channelId = :channelId', { channelId: ps.channelId })
+			.innerJoinAndSelect('note.user', 'user')
+			.leftJoinAndSelect('note.reply', 'reply')
+			.leftJoinAndSelect('note.renote', 'renote')
+			.leftJoinAndSelect('reply.user', 'replyUser')
+			.leftJoinAndSelect('renote.user', 'renoteUser')
+			.leftJoinAndSelect('note.channel', 'channel');
 
-			const timeline = await query.limit(ps.limit).getMany();
+		if (me) {
+			this.queryService.generateMutedUserQuery(query, me);
+			this.queryService.generateBlockedUserQuery(query, me);
+		}
+		//#endregion
 
-			return await this.noteEntityService.packMany(timeline, me);
-			//#endregion
-		});
+		return await query.limit(ps.limit).getMany();
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/endpoint.ts b/packages/backend/src/server/api/endpoints/endpoint.ts
index cecaded20a..66ac8f664f 100644
--- a/packages/backend/src/server/api/endpoints/endpoint.ts
+++ b/packages/backend/src/server/api/endpoints/endpoint.ts
@@ -11,6 +11,23 @@ export const meta = {
 	requireCredential: false,
 
 	tags: ['meta'],
+
+	res: {
+		type: 'object',
+		nullable: true,
+		properties: {
+			params: {
+				type: 'array',
+				items: {
+					type: 'object',
+					properties: {
+						name: { type: 'string' },
+						type: { type: 'string' },
+					},
+				},
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/federation/instances.ts b/packages/backend/src/server/api/endpoints/federation/instances.ts
index e143dcfe89..617ca65733 100644
--- a/packages/backend/src/server/api/endpoints/federation/instances.ts
+++ b/packages/backend/src/server/api/endpoints/federation/instances.ts
@@ -36,14 +36,33 @@ export const paramDef = {
 		blocked: { type: 'boolean', nullable: true },
 		notResponding: { type: 'boolean', nullable: true },
 		suspended: { type: 'boolean', nullable: true },
-		silenced: { type: "boolean", nullable: true },
+		silenced: { type: 'boolean', nullable: true },
 		federating: { type: 'boolean', nullable: true },
 		subscribing: { type: 'boolean', nullable: true },
 		publishing: { type: 'boolean', nullable: true },
 		nsfw: { type: 'boolean', nullable: true },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		offset: { type: 'integer', default: 0 },
-		sort: { type: 'string' },
+		sort: {
+			type: 'string',
+			nullable: true,
+			enum: [
+				'+pubSub',
+				'-pubSub',
+				'+notes',
+				'-notes',
+				'+users',
+				'-users',
+				'+following',
+				'-following',
+				'+followers',
+				'-followers',
+				'+firstRetrievedAt',
+				'-firstRetrievedAt',
+				'+latestRequestReceivedAt',
+				'-latestRequestReceivedAt',
+			],
+		},
 	},
 	required: [],
 } as const;
@@ -112,18 +131,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			if (typeof ps.silenced === "boolean") {
+			if (typeof ps.silenced === 'boolean') {
 				const meta = await this.metaService.fetch(true);
 
 				if (ps.silenced) {
 					if (meta.silencedHosts.length === 0) {
 						return [];
 					}
-					query.andWhere("instance.host IN (:...silences)", {
+					query.andWhere('instance.host IN (:...silences)', {
 						silences: meta.silencedHosts,
 					});
 				} else if (meta.silencedHosts.length > 0) {
-					query.andWhere("instance.host NOT IN (:...silences)", {
+					query.andWhere('instance.host NOT IN (:...silences)', {
 						silences: meta.silencedHosts,
 					});
 				}
diff --git a/packages/backend/src/server/api/endpoints/federation/show-instance.ts b/packages/backend/src/server/api/endpoints/federation/show-instance.ts
index 71eec11235..781c15e742 100644
--- a/packages/backend/src/server/api/endpoints/federation/show-instance.ts
+++ b/packages/backend/src/server/api/endpoints/federation/show-instance.ts
@@ -16,12 +16,9 @@ export const meta = {
 	requireCredential: false,
 
 	res: {
-		oneOf: [{
-			type: 'object',
-			ref: 'FederationInstance',
-		}, {
-			type: 'null',
-		}],
+		type: 'object',
+		optional: false, nullable: true,
+		ref: 'FederationInstance',
 	},
 } as const;
 
diff --git a/packages/backend/src/server/api/endpoints/federation/stats.ts b/packages/backend/src/server/api/endpoints/federation/stats.ts
index e3ffea7b7e..6548142d41 100644
--- a/packages/backend/src/server/api/endpoints/federation/stats.ts
+++ b/packages/backend/src/server/api/endpoints/federation/stats.ts
@@ -18,6 +18,92 @@ export const meta = {
 
 	allowGet: true,
 	cacheSec: 60 * 60,
+
+	res: {
+		type: 'object',
+		optional: false,
+		nullable: false,
+		properties: {
+			topSubInstances: {
+				type: 'array',
+				optional: false,
+				nullable: false,
+				items: {
+					properties: {
+						id: { type: 'string' },
+						firstRetrievedAt: { type: 'string' },
+						host: { type: 'string' },
+						usersCount: { type: 'number' },
+						notesCount: { type: 'number' },
+						followingCount: { type: 'number' },
+						followersCount: { type: 'number' },
+						isNotResponding: { type: 'boolean' },
+						isSuspended: { type: 'boolean' },
+						isBlocked: { type: 'boolean' },
+						softwareName: { type: 'string' },
+						softwareVersion: { type: 'string' },
+						openRegistrations: { type: 'boolean' },
+						name: { type: 'string' },
+						description: { type: 'string' },
+						maintainerName: { type: 'string' },
+						maintainerEmail: { type: 'string' },
+						isSilenced: { type: 'boolean' },
+						iconUrl: { type: 'string' },
+						faviconUrl: { type: 'string' },
+						themeColor: { type: 'string' },
+						infoUpdatedAt: {
+							type: 'string',
+							nullable: true,
+						},
+						latestRequestReceivedAt: {
+							type: 'string',
+							nullable: true,
+						},
+					}
+				},
+			},
+			otherFollowersCount: { type: 'number' },
+			topPubInstances: {
+				type: 'array',
+				optional: false,
+				nullable: false,
+				items: {
+					properties: {
+						id: { type: 'string' },
+						firstRetrievedAt: { type: 'string' },
+						host: { type: 'string' },
+						usersCount: { type: 'number' },
+						notesCount: { type: 'number' },
+						followingCount: { type: 'number' },
+						followersCount: { type: 'number' },
+						isNotResponding: { type: 'boolean' },
+						isSuspended: { type: 'boolean' },
+						isBlocked: { type: 'boolean' },
+						softwareName: { type: 'string' },
+						softwareVersion: { type: 'string' },
+						openRegistrations: { type: 'boolean' },
+						name: { type: 'string' },
+						description: { type: 'string' },
+						maintainerName: { type: 'string' },
+						maintainerEmail: { type: 'string' },
+						isSilenced: { type: 'boolean' },
+						iconUrl: { type: 'string' },
+						faviconUrl: { type: 'string' },
+						themeColor: { type: 'string' },
+						infoUpdatedAt: {
+							type: 'string',
+							nullable: true,
+						},
+						latestRequestReceivedAt: {
+							type: 'string',
+							nullable: true,
+						},
+					}
+				},
+			},
+			otherFollowingCount: { type: 'number' },
+		},
+	}
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/fetch-external-resources.ts b/packages/backend/src/server/api/endpoints/fetch-external-resources.ts
index d7b46cc666..6391a2f580 100644
--- a/packages/backend/src/server/api/endpoints/fetch-external-resources.ts
+++ b/packages/backend/src/server/api/endpoints/fetch-external-resources.ts
@@ -32,6 +32,18 @@ export const meta = {
 			id: '693ba8ba-b486-40df-a174-72f8279b56a4',
 		},
 	},
+
+	res: {
+		type: 'object',
+		properties: {
+			type: {
+				type: 'string',
+			},
+			data: {
+				type: 'string',
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/fetch-rss.ts b/packages/backend/src/server/api/endpoints/fetch-rss.ts
index 37859d8330..b2dee83fe9 100644
--- a/packages/backend/src/server/api/endpoints/fetch-rss.ts
+++ b/packages/backend/src/server/api/endpoints/fetch-rss.ts
@@ -16,6 +16,18 @@ export const meta = {
 	requireCredential: false,
 	allowGet: true,
 	cacheSec: 60 * 3,
+
+	res: {
+		type: 'object',
+		properties: {
+			items: {
+				type: 'array',
+				items: {
+					type: 'object',
+				},
+			}
+		}
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/flash/create.ts b/packages/backend/src/server/api/endpoints/flash/create.ts
index 4fa65ac9aa..674f323734 100644
--- a/packages/backend/src/server/api/endpoints/flash/create.ts
+++ b/packages/backend/src/server/api/endpoints/flash/create.ts
@@ -27,6 +27,12 @@ export const meta = {
 
 	errors: {
 	},
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'Flash',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/gallery/featured.ts b/packages/backend/src/server/api/endpoints/gallery/featured.ts
index cbab3a83a4..cea4234065 100644
--- a/packages/backend/src/server/api/endpoints/gallery/featured.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/featured.ts
@@ -8,6 +8,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { GalleryPostsRepository } from '@/models/_.js';
 import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { FeaturedService } from '@/core/FeaturedService.js';
 
 export const meta = {
 	tags: ['gallery'],
@@ -27,25 +28,49 @@ export const meta = {
 
 export const paramDef = {
 	type: 'object',
-	properties: {},
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		untilId: { type: 'string', format: 'misskey:id' },
+	},
 	required: [],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	private galleryPostsRankingCache: string[] = [];
+	private galleryPostsRankingCacheLastFetchedAt = 0;
+
 	constructor(
 		@Inject(DI.galleryPostsRepository)
 		private galleryPostsRepository: GalleryPostsRepository,
 
 		private galleryPostEntityService: GalleryPostEntityService,
+		private featuredService: FeaturedService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			let postIds: string[];
+			if (this.galleryPostsRankingCacheLastFetchedAt !== 0 && (Date.now() - this.galleryPostsRankingCacheLastFetchedAt < 1000 * 60 * 30)) {
+				postIds = this.galleryPostsRankingCache;
+			} else {
+				postIds = await this.featuredService.getGalleryPostsRanking(100);
+				this.galleryPostsRankingCache = postIds;
+				this.galleryPostsRankingCacheLastFetchedAt = Date.now();
+			}
+
+			postIds.sort((a, b) => a > b ? -1 : 1);
+			if (ps.untilId) {
+				postIds = postIds.filter(id => id < ps.untilId!);
+			}
+			postIds = postIds.slice(0, ps.limit);
+
+			if (postIds.length === 0) {
+				return [];
+			}
+
 			const query = this.galleryPostsRepository.createQueryBuilder('post')
-				.andWhere('post.createdAt > :date', { date: new Date(Date.now() - (1000 * 60 * 60 * 24 * 3)) })
-				.andWhere('post.likedCount > 0')
-				.orderBy('post.likedCount', 'DESC');
+				.where('post.id IN (:...postIds)', { postIds: postIds });
 
-			const posts = await query.limit(10).getMany();
+			const posts = await query.getMany();
 
 			return await this.galleryPostEntityService.packMany(posts, me);
 		});
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/like.ts b/packages/backend/src/server/api/endpoints/gallery/posts/like.ts
index 561b2492ab..cc424261b4 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts/like.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts/like.ts
@@ -6,6 +6,7 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { GalleryLikesRepository, GalleryPostsRepository } from '@/models/_.js';
+import { FeaturedService, GALLERY_POSTS_RANKING_WINDOW } from '@/core/FeaturedService.js';
 import { IdService } from '@/core/IdService.js';
 import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../../error.js';
@@ -57,6 +58,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		@Inject(DI.galleryLikesRepository)
 		private galleryLikesRepository: GalleryLikesRepository,
 
+		private featuredService: FeaturedService,
 		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
@@ -88,6 +90,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				userId: me.id,
 			});
 
+			// ランキング更新
+			if (Date.now() - this.idService.parse(post.id).date.getTime() < GALLERY_POSTS_RANKING_WINDOW) {
+				await this.featuredService.updateGalleryPostsRanking(post.id, 1);
+			}
+
 			this.galleryPostsRepository.increment({ id: post.id }, 'likedCount', 1);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts b/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts
index 832b62282f..caa4d45553 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts
@@ -6,6 +6,8 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { GalleryPostsRepository, GalleryLikesRepository } from '@/models/_.js';
+import { FeaturedService, GALLERY_POSTS_RANKING_WINDOW } from '@/core/FeaturedService.js';
+import { IdService } from '@/core/IdService.js';
 import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../../error.js';
 
@@ -49,6 +51,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 		@Inject(DI.galleryLikesRepository)
 		private galleryLikesRepository: GalleryLikesRepository,
+
+		private featuredService: FeaturedService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const post = await this.galleryPostsRepository.findOneBy({ id: ps.postId });
@@ -68,6 +73,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			// Delete like
 			await this.galleryLikesRepository.delete(exist.id);
 
+			// ランキング更新
+			if (Date.now() - this.idService.parse(post.id).date.getTime() < GALLERY_POSTS_RANKING_WINDOW) {
+				await this.featuredService.updateGalleryPostsRanking(post.id, -1);
+			}
+
 			this.galleryPostsRepository.decrement({ id: post.id }, 'likedCount', 1);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/get-online-users-count.ts b/packages/backend/src/server/api/endpoints/get-online-users-count.ts
index 8a61168f25..737d637b7e 100644
--- a/packages/backend/src/server/api/endpoints/get-online-users-count.ts
+++ b/packages/backend/src/server/api/endpoints/get-online-users-count.ts
@@ -16,6 +16,16 @@ export const meta = {
 	requireCredential: false,
 	allowGet: true,
 	cacheSec: 60 * 1,
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		properties: {
+			count: {
+				type: 'number',
+				nullable: false,
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts b/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts
index 6033ce5dd4..4161553d28 100644
--- a/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts
+++ b/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts
@@ -33,6 +33,16 @@ export const meta = {
 			id: '798d6847-b1ed-4f9c-b1f9-163c42655995',
 		},
 	},
+
+	res: {
+		type: 'object',
+		nullable: false,
+		optional: false,
+		properties: {
+			id: { type: 'string' },
+			name: { type: 'string' },
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/2fa/register-key.ts b/packages/backend/src/server/api/endpoints/i/2fa/register-key.ts
index a6d05507ed..325d54d196 100644
--- a/packages/backend/src/server/api/endpoints/i/2fa/register-key.ts
+++ b/packages/backend/src/server/api/endpoints/i/2fa/register-key.ts
@@ -37,6 +37,140 @@ export const meta = {
 			id: 'bf32b864-449b-47b8-974e-f9a5468546f1',
 		},
 	},
+
+	res: {
+		type: 'object',
+		nullable: false,
+		optional: false,
+		properties: {
+			rp: {
+				type: 'object',
+				properties: {
+					id: {
+						type: 'string',
+						nullable: true,
+					},
+				},
+			},
+			user: {
+				type: 'object',
+				properties: {
+					id: {
+						type: 'string',
+					},
+					name: {
+						type: 'string',
+					},
+					displayName: {
+						type: 'string',
+					},
+				},
+			},
+			challenge: {
+				type: 'string',
+			},
+			pubKeyCredParams: {
+				type: 'array',
+				items: {
+					type: 'object',
+					properties: {
+						type: {
+							type: 'string',
+						},
+						alg: {
+							type: 'number',
+						},
+					},
+				},
+			},
+			timeout: {
+				type: 'number',
+				nullable: true,
+			},
+			excludeCredentials: {
+				type: 'array',
+				nullable: true,
+				items: {
+					type: 'object',
+					properties: {
+						id: {
+							type: 'string',
+						},
+						type: {
+							type: 'string',
+						},
+						transports: {
+							type: 'array',
+							items: {
+								type: 'string',
+								enum: [
+									"ble",
+									"cable",
+									"hybrid",
+									"internal",
+									"nfc",
+									"smart-card",
+									"usb",
+								],
+							},
+						},
+					},
+				},
+			},
+			authenticatorSelection: {
+				type: 'object',
+				nullable: true,
+				properties: {
+					authenticatorAttachment: {
+						type: 'string',
+						enum: [
+							"cross-platform",
+							"platform",
+						],
+					},
+					requireResidentKey: {
+						type: 'boolean',
+					},
+					userVerification: {
+						type: 'string',
+						enum: [
+							"discouraged",
+							"preferred",
+							"required",
+						],
+					},
+				},
+			},
+			attestation: {
+				type: 'string',
+				nullable: true,
+				enum: [
+					"direct",
+					"enterprise",
+					"indirect",
+					"none",
+				],
+			},
+			extensions: {
+				type: 'object',
+				nullable: true,
+				properties: {
+					appid: {
+						type: 'string',
+						nullable: true,
+					},
+					credProps: {
+						type: 'boolean',
+						nullable: true,
+					},
+					hmacCreateSecret: {
+						type: 'boolean',
+						nullable: true,
+					},
+				},
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/2fa/register.ts b/packages/backend/src/server/api/endpoints/i/2fa/register.ts
index 9b3ae74f86..15e50c49f3 100644
--- a/packages/backend/src/server/api/endpoints/i/2fa/register.ts
+++ b/packages/backend/src/server/api/endpoints/i/2fa/register.ts
@@ -27,6 +27,19 @@ export const meta = {
 			id: '78d6c839-20c9-4c66-b90a-fc0542168b48',
 		},
 	},
+
+	res: {
+		type: 'object',
+		nullable: false,
+		optional: false,
+		properties: {
+			qr: { type: 'string' },
+			url: { type: 'string' },
+			secret: { type: 'string' },
+			label: { type: 'string' },
+			issuer: { type: 'string' },
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/apps.ts b/packages/backend/src/server/api/endpoints/i/apps.ts
index 09f6540a77..ef89f93181 100644
--- a/packages/backend/src/server/api/endpoints/i/apps.ts
+++ b/packages/backend/src/server/api/endpoints/i/apps.ts
@@ -13,6 +13,37 @@ export const meta = {
 	requireCredential: true,
 
 	secure: true,
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				id: {
+					type: 'string',
+					format: 'misskey:id',
+				},
+				name: {
+					type: 'string',
+				},
+				createdAt: {
+					type: 'string',
+					format: 'date-time',
+				},
+				lastUsedAt: {
+					type: 'string',
+					format: 'date-time',
+				},
+				permission: {
+					type: 'array',
+					uniqueItems: true,
+					items: {
+						type: 'string'
+					},
+				}
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
@@ -50,7 +81,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				id: token.id,
 				name: token.name ?? token.app?.name,
 				createdAt: this.idService.parse(token.id).date.toISOString(),
-				lastUsedAt: token.lastUsedAt,
+				lastUsedAt: token.lastUsedAt?.toISOString(),
 				permission: token.permission,
 			})));
 		});
diff --git a/packages/backend/src/server/api/endpoints/i/authorized-apps.ts b/packages/backend/src/server/api/endpoints/i/authorized-apps.ts
index 32061c2aa4..a0ed371fb8 100644
--- a/packages/backend/src/server/api/endpoints/i/authorized-apps.ts
+++ b/packages/backend/src/server/api/endpoints/i/authorized-apps.ts
@@ -14,6 +14,36 @@ export const meta = {
 	requireCredential: true,
 
 	secure: true,
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				id: {
+					type: 'string',
+					format: 'misskey:id',
+				},
+				name: {
+					type: 'string',
+				},
+				callbackUrl: {
+					type: 'string',
+					nullable: true,
+				},
+				permission: {
+					type: 'array',
+					uniqueItems: true,
+					items: {
+						type: 'string'
+					},
+				},
+				isAuthorized: {
+					type: 'boolean',
+				},
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/move.ts b/packages/backend/src/server/api/endpoints/i/move.ts
index 86b726e054..f3ba720c2b 100644
--- a/packages/backend/src/server/api/endpoints/i/move.ts
+++ b/packages/backend/src/server/api/endpoints/i/move.ts
@@ -64,6 +64,10 @@ export const meta = {
 			id: 'b234a14e-9ebe-4581-8000-074b3c215962',
 		},
 	},
+
+	res: {
+		type: 'object',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/registry/get-all.ts b/packages/backend/src/server/api/endpoints/i/registry/get-all.ts
index 29fa0a29cc..bd6e85a074 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/get-all.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/get-all.ts
@@ -9,6 +9,10 @@ import { RegistryApiService } from '@/core/RegistryApiService.js';
 
 export const meta = {
 	requireCredential: true,
+
+	res: {
+		type: 'object',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts b/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts
index 5b460b45d6..2352beb130 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/get-detail.ts
@@ -18,6 +18,10 @@ export const meta = {
 			id: '97a1e8e7-c0f7-47d2-957a-92e61256e01a',
 		},
 	},
+
+	res: {
+		type: 'object',
+	}
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/registry/get.ts b/packages/backend/src/server/api/endpoints/i/registry/get.ts
index e8c28298ef..4155a43e0d 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/get.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/get.ts
@@ -18,6 +18,10 @@ export const meta = {
 			id: 'ac3ed68a-62f0-422b-a7bc-d5e09e8f6a6a',
 		},
 	},
+
+	res: {
+		type: 'object',
+	}
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts b/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts
index 8953ee5d3d..b411cdd3d9 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/keys-with-type.ts
@@ -9,6 +9,10 @@ import { RegistryApiService } from '@/core/RegistryApiService.js';
 
 export const meta = {
 	requireCredential: true,
+
+	res: {
+		type: 'object',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/registry/scopes-with-domain.ts b/packages/backend/src/server/api/endpoints/i/registry/scopes-with-domain.ts
index 1ff994b82c..0aca2a26fe 100644
--- a/packages/backend/src/server/api/endpoints/i/registry/scopes-with-domain.ts
+++ b/packages/backend/src/server/api/endpoints/i/registry/scopes-with-domain.ts
@@ -10,6 +10,28 @@ import { RegistryApiService } from '@/core/RegistryApiService.js';
 export const meta = {
 	requireCredential: true,
 	secure: true,
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				scopes: {
+					type: 'array',
+					items: {
+						type: 'array',
+						items: {
+							type: 'string',
+						}
+					}
+				},
+				domain: {
+					type: 'string',
+					nullable: true,
+				},
+			},
+		},
+	}
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/signin-history.ts b/packages/backend/src/server/api/endpoints/i/signin-history.ts
index 139bede7bc..f82e3f9b28 100644
--- a/packages/backend/src/server/api/endpoints/i/signin-history.ts
+++ b/packages/backend/src/server/api/endpoints/i/signin-history.ts
@@ -12,8 +12,17 @@ import { DI } from '@/di-symbols.js';
 
 export const meta = {
 	requireCredential: true,
-
 	secure: true,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Signin',
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/update-email.ts b/packages/backend/src/server/api/endpoints/i/update-email.ts
index d3b4649783..090b07be3c 100644
--- a/packages/backend/src/server/api/endpoints/i/update-email.ts
+++ b/packages/backend/src/server/api/endpoints/i/update-email.ts
@@ -41,6 +41,11 @@ export const meta = {
 			id: 'a2defefb-f220-8849-0af6-17f816099323',
 		},
 	},
+
+	res: {
+		type: 'object',
+		ref: 'UserDetailed',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/i/update.ts b/packages/backend/src/server/api/endpoints/i/update.ts
index aa730716bd..22079de042 100644
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@@ -135,6 +135,11 @@ export const meta = {
 	},
 } as const;
 
+const muteWords = { type: 'array', items: { oneOf: [
+	{ type: 'array', items: { type: 'string' } },
+	{ type: 'string' },
+] } } as const;
+
 export const paramDef = {
 	type: 'object',
 	properties: {
@@ -145,12 +150,14 @@ export const paramDef = {
 		listenbrainz: { ...listenbrainzSchema, nullable: true },
 		lang: { type: 'string', enum: [null, ...Object.keys(langmap)] as string[], nullable: true },
 		avatarId: { type: 'string', format: 'misskey:id', nullable: true },
-		avatarDecorations: { type: 'array', maxItems: 1, items: {
+		avatarDecorations: { type: 'array', maxItems: 16, items: {
 			type: 'object',
 			properties: {
 				id: { type: 'string', format: 'misskey:id' },
 				angle: { type: 'number', nullable: true, maximum: 0.5, minimum: -0.5 },
 				flipH: { type: 'boolean', nullable: true },
+				offsetX: { type: 'number', nullable: true, maximum: 0.25, minimum: -0.25 },
+				offsetY: { type: 'number', nullable: true, maximum: 0.25, minimum: -0.25 },
 			},
 			required: ['id'],
 		} },
@@ -185,9 +192,11 @@ export const paramDef = {
 		receiveAnnouncementEmail: { type: 'boolean' },
 		alwaysMarkNsfw: { type: 'boolean' },
 		autoSensitive: { type: 'boolean' },
-		ffVisibility: { type: 'string', enum: ['public', 'followers', 'private'] },
+		followingVisibility: { type: 'string', enum: ['public', 'followers', 'private'] },
+		followersVisibility: { type: 'string', enum: ['public', 'followers', 'private'] },
 		pinnedPageId: { type: 'string', format: 'misskey:id', nullable: true },
-		mutedWords: { type: 'array' },
+		mutedWords: muteWords,
+		hardMutedWords: muteWords,
 		mutedInstances: { type: 'array', items: {
 			type: 'string',
 		} },
@@ -250,17 +259,22 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			if (ps.location !== undefined) profileUpdates.location = ps.location;
 			if (ps.birthday !== undefined) profileUpdates.birthday = ps.birthday;
 			if (ps.listenbrainz !== undefined) profileUpdates.listenbrainz = ps.listenbrainz;
-			if (ps.ffVisibility !== undefined) profileUpdates.ffVisibility = ps.ffVisibility;
-			if (ps.mutedWords !== undefined) {
+			if (ps.followingVisibility !== undefined) profileUpdates.followingVisibility = ps.followingVisibility;
+			if (ps.followersVisibility !== undefined) profileUpdates.followersVisibility = ps.followersVisibility;
+
+			function checkMuteWordCount(mutedWords: (string[] | string)[], limit: number) {
 				// TODO: ちゃんと数える
-				const length = JSON.stringify(ps.mutedWords).length;
-				if (length > (await this.roleService.getUserPolicies(user.id)).wordMuteLimit) {
+				const length = JSON.stringify(mutedWords).length;
+				if (length > limit) {
 					throw new ApiError(meta.errors.tooManyMutedWords);
 				}
+			}
+
+			function validateMuteWordRegex(mutedWords: (string[] | string)[]) {
+				for (const mutedWord of mutedWords) {
+					if (typeof mutedWord !== 'string') continue;
 
-				// validate regular expression syntax
-				ps.mutedWords.filter(x => !Array.isArray(x)).forEach(x => {
-					const regexp = x.match(/^\/(.+)\/(.*)$/);
+					const regexp = mutedWord.match(/^\/(.+)\/(.*)$/);
 					if (!regexp) throw new ApiError(meta.errors.invalidRegexp);
 
 					try {
@@ -268,11 +282,21 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					} catch (err) {
 						throw new ApiError(meta.errors.invalidRegexp);
 					}
-				});
+				}
+			}
+
+			if (ps.mutedWords !== undefined) {
+				checkMuteWordCount(ps.mutedWords, (await this.roleService.getUserPolicies(user.id)).wordMuteLimit);
+				validateMuteWordRegex(ps.mutedWords);
 
 				profileUpdates.mutedWords = ps.mutedWords;
 				profileUpdates.enableWordMute = ps.mutedWords.length > 0;
 			}
+			if (ps.hardMutedWords !== undefined) {
+				checkMuteWordCount(ps.hardMutedWords, (await this.roleService.getUserPolicies(user.id)).wordMuteLimit);
+				validateMuteWordRegex(ps.hardMutedWords);
+				profileUpdates.hardMutedWords = ps.hardMutedWords;
+			}
 			if (ps.mutedInstances !== undefined) profileUpdates.mutedInstances = ps.mutedInstances;
 			if (ps.notificationRecieveConfig !== undefined) profileUpdates.notificationRecieveConfig = ps.notificationRecieveConfig;
 			if (typeof ps.isLocked === 'boolean') updates.isLocked = ps.isLocked;
@@ -341,16 +365,20 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			
 			if (ps.avatarDecorations) {
 				const decorations = await this.avatarDecorationService.getAll(true);
-				const myRoles = await this.roleService.getUserRoles(user.id);
+				const [myRoles, myPolicies] = await Promise.all([this.roleService.getUserRoles(user.id), this.roleService.getUserPolicies(user.id)]);
 				const allRoles = await this.roleService.getRoles();
 				const decorationIds = decorations
 					.filter(d => d.roleIdsThatCanBeUsedThisDecoration.filter(roleId => allRoles.some(r => r.id === roleId)).length === 0 || myRoles.some(r => d.roleIdsThatCanBeUsedThisDecoration.includes(r.id)))
 					.map(d => d.id);
 
+				if (ps.avatarDecorations.length > myPolicies.avatarDecorationLimit) throw new ApiError(meta.errors.restrictedByRole);
+
 				updates.avatarDecorations = ps.avatarDecorations.filter(d => decorationIds.includes(d.id)).map(d => ({
 					id: d.id,
 					angle: d.angle ?? 0,
 					flipH: d.flipH ?? false,
+					offsetX: d.offsetX ?? 0,
+					offsetY: d.offsetY ?? 0,
 				}));
 			}
 
diff --git a/packages/backend/src/server/api/endpoints/i/webhooks/create.ts b/packages/backend/src/server/api/endpoints/i/webhooks/create.ts
index f00dba4a85..bdc9f9ea8b 100644
--- a/packages/backend/src/server/api/endpoints/i/webhooks/create.ts
+++ b/packages/backend/src/server/api/endpoints/i/webhooks/create.ts
@@ -27,6 +27,33 @@ export const meta = {
 			id: '87a9bb19-111e-4e37-81d3-a3e7426453b0',
 		},
 	},
+
+	res: {
+		type: 'object',
+		properties: {
+			id: {
+				type: 'string',
+				format: 'misskey:id'
+			},
+			userId: {
+				type: 'string',
+				format: 'misskey:id',
+			},
+			name: { type: 'string' },
+			on: {
+				type: 'array',
+				items: {
+					type: 'string',
+					enum: webhookEventTypes,
+				}
+			},
+			url: { type: 'string' },
+			secret: { type: 'string' },
+			active: { type: 'boolean' },
+			latestSentAt: { type: 'string', format: 'date-time', nullable: true },
+			latestStatus: { type: 'integer', nullable: true },
+		},
+	},
 } as const;
 
 export const paramDef = {
@@ -73,7 +100,17 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			this.globalEventService.publishInternalEvent('webhookCreated', webhook);
 
-			return webhook;
+			return {
+				id: webhook.id,
+				userId: webhook.userId,
+				name: webhook.name,
+				on: webhook.on,
+				url: webhook.url,
+				secret: webhook.secret,
+				active: webhook.active,
+				latestSentAt: webhook.latestSentAt?.toISOString(),
+				latestStatus: webhook.latestStatus,
+			};
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/i/webhooks/list.ts b/packages/backend/src/server/api/endpoints/i/webhooks/list.ts
index aa8921fe24..afb2d0509e 100644
--- a/packages/backend/src/server/api/endpoints/i/webhooks/list.ts
+++ b/packages/backend/src/server/api/endpoints/i/webhooks/list.ts
@@ -5,6 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
+import { webhookEventTypes } from '@/models/Webhook.js';
 import type { WebhooksRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 
@@ -14,6 +15,36 @@ export const meta = {
 	requireCredential: true,
 
 	kind: 'read:account',
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				id: {
+					type: 'string',
+					format: 'misskey:id'
+				},
+				userId: {
+					type: 'string',
+					format: 'misskey:id',
+				},
+				name: { type: 'string' },
+				on: {
+					type: 'array',
+					items: {
+						type: 'string',
+						enum: webhookEventTypes,
+					}
+				},
+				url: { type: 'string' },
+				secret: { type: 'string' },
+				active: { type: 'boolean' },
+				latestSentAt: { type: 'string', format: 'date-time', nullable: true },
+				latestStatus: { type: 'integer', nullable: true },
+			},
+		}
+	}
 } as const;
 
 export const paramDef = {
@@ -33,7 +64,19 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				userId: me.id,
 			});
 
-			return webhooks;
+			return webhooks.map(webhook => (
+				{
+					id: webhook.id,
+					userId: webhook.userId,
+					name: webhook.name,
+					on: webhook.on,
+					url: webhook.url,
+					secret: webhook.secret,
+					active: webhook.active,
+					latestSentAt: webhook.latestSentAt?.toISOString(),
+					latestStatus: webhook.latestStatus,
+				}
+			));
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/i/webhooks/show.ts b/packages/backend/src/server/api/endpoints/i/webhooks/show.ts
index f1294bb5c8..5c6dd908b4 100644
--- a/packages/backend/src/server/api/endpoints/i/webhooks/show.ts
+++ b/packages/backend/src/server/api/endpoints/i/webhooks/show.ts
@@ -5,6 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
+import { webhookEventTypes } from '@/models/Webhook.js';
 import type { WebhooksRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../../error.js';
@@ -23,6 +24,33 @@ export const meta = {
 			id: '50f614d9-3047-4f7e-90d8-ad6b2d5fb098',
 		},
 	},
+
+	res: {
+		type: 'object',
+		properties: {
+			id: {
+				type: 'string',
+				format: 'misskey:id'
+			},
+			userId: {
+				type: 'string',
+				format: 'misskey:id',
+			},
+			name: { type: 'string' },
+			on: {
+				type: 'array',
+				items: {
+					type: 'string',
+					enum: webhookEventTypes,
+				}
+			},
+			url: { type: 'string' },
+			secret: { type: 'string' },
+			active: { type: 'boolean' },
+			latestSentAt: { type: 'string', format: 'date-time', nullable: true },
+			latestStatus: { type: 'integer', nullable: true },
+		},
+	},
 } as const;
 
 export const paramDef = {
@@ -49,7 +77,17 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchWebhook);
 			}
 
-			return webhook;
+			return {
+				id: webhook.id,
+				userId: webhook.userId,
+				name: webhook.name,
+				on: webhook.on,
+				url: webhook.url,
+				secret: webhook.secret,
+				active: webhook.active,
+				latestSentAt: webhook.latestSentAt?.toISOString(),
+				latestStatus: webhook.latestStatus,
+			};
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/invite/create.ts b/packages/backend/src/server/api/endpoints/invite/create.ts
index 94836283fa..d82fa50e4f 100644
--- a/packages/backend/src/server/api/endpoints/invite/create.ts
+++ b/packages/backend/src/server/api/endpoints/invite/create.ts
@@ -31,13 +31,7 @@ export const meta = {
 	res: {
 		type: 'object',
 		optional: false, nullable: false,
-		properties: {
-			code: {
-				type: 'string',
-				optional: false, nullable: false,
-				example: 'GR6S02ERUA5VR',
-			},
-		},
+		ref: 'InviteCode',
 	},
 } as const;
 
diff --git a/packages/backend/src/server/api/endpoints/invite/list.ts b/packages/backend/src/server/api/endpoints/invite/list.ts
index 06139b6806..2107516ce4 100644
--- a/packages/backend/src/server/api/endpoints/invite/list.ts
+++ b/packages/backend/src/server/api/endpoints/invite/list.ts
@@ -9,7 +9,6 @@ import type { RegistrationTicketsRepository } from '@/models/_.js';
 import { InviteCodeEntityService } from '@/core/entities/InviteCodeEntityService.js';
 import { QueryService } from '@/core/QueryService.js';
 import { DI } from '@/di-symbols.js';
-import { ApiError } from '../../error.js';
 
 export const meta = {
 	tags: ['meta'],
@@ -23,6 +22,7 @@ export const meta = {
 		items: {
 			type: 'object',
 			optional: false, nullable: false,
+			ref: 'InviteCode',
 		},
 	},
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/meta.ts b/packages/backend/src/server/api/endpoints/meta.ts
index 8c8fdde066..8048ed3ada 100644
--- a/packages/backend/src/server/api/endpoints/meta.ts
+++ b/packages/backend/src/server/api/endpoints/meta.ts
@@ -258,6 +258,33 @@ export const meta = {
 					},
 				},
 			},
+			backgroundImageUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			impressumUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			logoImageUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			privacyPolicyUrl: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			serverRules: {
+				type: 'array',
+				optional: false, nullable: false,
+				items: {
+					type: 'string',
+				},
+			},
+			themeColor: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
 		},
 	},
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/notes/create.ts b/packages/backend/src/server/api/endpoints/notes/create.ts
index 14f67cdfcd..27743dfffa 100644
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@@ -262,7 +262,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				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.findOneById(renote.channelId);
+					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);
diff --git a/packages/backend/src/server/api/endpoints/notes/featured.ts b/packages/backend/src/server/api/endpoints/notes/featured.ts
index c456874309..31b8d1ad2d 100644
--- a/packages/backend/src/server/api/endpoints/notes/featured.ts
+++ b/packages/backend/src/server/api/endpoints/notes/featured.ts
@@ -9,6 +9,8 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { FeaturedService } from '@/core/FeaturedService.js';
+import { isUserRelated } from '@/misc/is-user-related.js';
+import { CacheService } from '@/core/CacheService.js';
 
 export const meta = {
 	tags: ['notes'],
@@ -47,6 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
+		private cacheService: CacheService,
 		private noteEntityService: NoteEntityService,
 		private featuredService: FeaturedService,
 	) {
@@ -64,16 +67,24 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			if (noteIds.length === 0) {
-				return [];
-			}
-
 			noteIds.sort((a, b) => a > b ? -1 : 1);
 			if (ps.untilId) {
 				noteIds = noteIds.filter(id => id < ps.untilId!);
 			}
 			noteIds = noteIds.slice(0, ps.limit);
 
+			if (noteIds.length === 0) {
+				return [];
+			}
+
+			const [
+				userIdsWhoMeMuting,
+				userIdsWhoBlockingMe,
+			] = me ? await Promise.all([
+				this.cacheService.userMutingsCache.fetch(me.id),
+				this.cacheService.userBlockedCache.fetch(me.id),
+			]) : [new Set<string>(), new Set<string>()];
+
 			const query = this.notesRepository.createQueryBuilder('note')
 				.where('note.id IN (:...noteIds)', { noteIds: noteIds })
 				.innerJoinAndSelect('note.user', 'user')
@@ -83,10 +94,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser')
 				.leftJoinAndSelect('note.channel', 'channel');
 
-			const notes = await query.getMany();
-			notes.sort((a, b) => a.id > b.id ? -1 : 1);
+			const notes = (await query.getMany()).filter(note => {
+				if (me && isUserRelated(note, userIdsWhoBlockingMe)) return false;
+				if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
+
+				return true;
+			});
 
-			// TODO: ミュート等考慮
+			notes.sort((a, b) => a.id > b.id ? -1 : 1);
 
 			return await this.noteEntityService.packMany(notes, me);
 		});
diff --git a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
index 767c31d434..48b8a3f4b6 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -5,20 +5,20 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { NotesRepository, FollowingsRepository, MiNote, ChannelFollowingsRepository } from '@/models/_.js';
+import type { NotesRepository, ChannelFollowingsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
 import { IdService } from '@/core/IdService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { CacheService } from '@/core/CacheService.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
+import { FanoutTimelineName } from '@/core/FanoutTimelineService.js';
 import { QueryService } from '@/core/QueryService.js';
 import { UserFollowingService } from '@/core/UserFollowingService.js';
 import { MetaService } from '@/core/MetaService.js';
 import { MiLocalUser } from '@/models/User.js';
+import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -42,6 +42,12 @@ export const meta = {
 			code: 'STL_DISABLED',
 			id: '620763f4-f621-4533-ab33-0577a1a3c342',
 		},
+
+		bothWithRepliesAndWithFiles: {
+			message: 'Specifying both withReplies and withFiles is not supported',
+			code: 'BOTH_WITH_REPLIES_AND_WITH_FILES',
+			id: 'dfaa3eb7-8002-4cb7-bcc4-1095df46656f',
+		},
 	},
 } as const;
 
@@ -53,6 +59,7 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
+		allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
 		includeMyRenotes: { type: 'boolean', default: true },
 		includeRenotedMyNotes: { type: 'boolean', default: true },
 		includeLocalRenotes: { type: 'boolean', default: true },
@@ -78,10 +85,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private idService: IdService,
 		private cacheService: CacheService,
-		private funoutTimelineService: FunoutTimelineService,
 		private queryService: QueryService,
 		private userFollowingService: UserFollowingService,
 		private metaService: MetaService,
+		private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -92,10 +99,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.stlDisabled);
 			}
 
+			if (ps.withReplies && ps.withFiles) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
+
 			const serverSettings = await this.metaService.fetch();
 
 			if (!serverSettings.enableFanoutTimeline) {
-				return await this.getFromDb({
+				const timeline = await this.getFromDb({
 					untilId,
 					sinceId,
 					limit: ps.limit,
@@ -106,106 +115,63 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					withReplies: ps.withReplies,
 					withBots: ps.withBots,
 				}, me);
-			}
 
-			const [
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
-			] = await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
-			]);
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
+
+				return await this.noteEntityService.packMany(timeline, me);
+			}
 
-			let noteIds: string[];
-			let shouldFallbackToDb = false;
+			let timelineConfig: FanoutTimelineName[];
 
 			if (ps.withFiles) {
-				const [htlNoteIds, ltlNoteIds] = await this.funoutTimelineService.getMulti([
+				timelineConfig = [
 					`homeTimelineWithFiles:${me.id}`,
 					'localTimelineWithFiles',
-				], untilId, sinceId);
-				noteIds = Array.from(new Set([...htlNoteIds, ...ltlNoteIds]));
+				];
 			} else if (ps.withReplies) {
-				const [htlNoteIds, ltlNoteIds, ltlReplyNoteIds] = await this.funoutTimelineService.getMulti([
+				timelineConfig = [
 					`homeTimeline:${me.id}`,
 					'localTimeline',
 					'localTimelineWithReplies',
-				], untilId, sinceId);
-				noteIds = Array.from(new Set([...htlNoteIds, ...ltlNoteIds, ...ltlReplyNoteIds]));
+				];
 			} else {
-				const [htlNoteIds, ltlNoteIds] = await this.funoutTimelineService.getMulti([
+				timelineConfig = [
 					`homeTimeline:${me.id}`,
 					'localTimeline',
-				], untilId, sinceId);
-				noteIds = Array.from(new Set([...htlNoteIds, ...ltlNoteIds]));
-				shouldFallbackToDb = htlNoteIds.length === 0;
+				];
 			}
 
-			noteIds.sort((a, b) => a > b ? -1 : 1);
-			noteIds = noteIds.slice(0, ps.limit);
-
-			shouldFallbackToDb = shouldFallbackToDb || (noteIds.length === 0);
-
-			let redisTimeline: MiNote[] = [];
-
-			if (!shouldFallbackToDb) {
-				const query = this.notesRepository.createQueryBuilder('note')
-					.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-					.innerJoinAndSelect('note.user', 'user')
-					.leftJoinAndSelect('note.reply', 'reply')
-					.leftJoinAndSelect('note.renote', 'renote')
-					.leftJoinAndSelect('reply.user', 'replyUser')
-					.leftJoinAndSelect('renote.user', 'renoteUser')
-					.leftJoinAndSelect('note.channel', 'channel');
-
-				redisTimeline = await query.getMany();
-
-				redisTimeline = redisTimeline.filter(note => {
-					if (note.userId === me.id) {
-						return true;
-					}
-					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
-
-					if (!ps.withBots && note.user?.isBot) return false;
-
-					return true;
-				});
-
-				redisTimeline.sort((a, b) => a.id > b.id ? -1 : 1);
-			}
+			const redisTimeline = await this.fanoutTimelineEndpointService.timeline({
+				untilId,
+				sinceId,
+				limit: ps.limit,
+				allowPartial: ps.allowPartial,
+				me,
+				redisTimelines: timelineConfig,
+				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
+				alwaysIncludeMyNotes: true,
+				excludePureRenotes: !ps.withRenotes,
+				excludeBots: !ps.withBots,
+				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb({
+					untilId,
+					sinceId,
+					limit,
+					includeMyRenotes: ps.includeMyRenotes,
+					includeRenotedMyNotes: ps.includeRenotedMyNotes,
+					includeLocalRenotes: ps.includeLocalRenotes,
+					withFiles: ps.withFiles,
+					withReplies: ps.withReplies,
+					withBots: ps.withBots,
+				}, me),
+			});
 
-			if (redisTimeline.length > 0) {
-				process.nextTick(() => {
-					this.activeUsersChart.read(me);
-				});
+			process.nextTick(() => {
+				this.activeUsersChart.read(me);
+			});
 
-				return await this.noteEntityService.packMany(redisTimeline, me);
-			} else {
-				if (serverSettings.enableFanoutTimelineDbFallback) { // fallback to db
-					return await this.getFromDb({
-						untilId,
-						sinceId,
-						limit: ps.limit,
-						includeMyRenotes: ps.includeMyRenotes,
-						includeRenotedMyNotes: ps.includeRenotedMyNotes,
-						includeLocalRenotes: ps.includeLocalRenotes,
-						withFiles: ps.withFiles,
-						withReplies: ps.withReplies,
-						withBots: ps.withBots,
-					}, me);
-				} else {
-					return [];
-				}
-			}
+			return redisTimeline;
 		});
 	}
 
@@ -309,12 +275,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 		//#endregion
 
-		const timeline = await query.limit(ps.limit).getMany();
-
-		process.nextTick(() => {
-			this.activeUsersChart.read(me);
-		});
-
-		return await this.noteEntityService.packMany(timeline, me);
+		return await query.limit(ps.limit).getMany();
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
index 73566aa45d..8db7d25e03 100644
--- a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
@@ -5,7 +5,7 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { MiNote, NotesRepository } from '@/models/_.js';
+import type { NotesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
@@ -13,11 +13,10 @@ import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
 import { IdService } from '@/core/IdService.js';
 import { CacheService } from '@/core/CacheService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { QueryService } from '@/core/QueryService.js';
 import { MetaService } from '@/core/MetaService.js';
 import { MiLocalUser } from '@/models/User.js';
+import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -39,6 +38,12 @@ export const meta = {
 			code: 'LTL_DISABLED',
 			id: '45a6eb02-7695-4393-b023-dd3be9aaaefd',
 		},
+
+		bothWithRepliesAndWithFiles: {
+			message: 'Specifying both withReplies and withFiles is not supported',
+			code: 'BOTH_WITH_REPLIES_AND_WITH_FILES',
+			id: 'dd9c8400-1cb5-4eef-8a31-200c5f933793',
+		},
 	},
 } as const;
 
@@ -49,10 +54,10 @@ export const paramDef = {
 		withRenotes: { type: 'boolean', default: true },
 		withReplies: { type: 'boolean', default: false },
 		withBots: { type: 'boolean', default: true },
-		excludeNsfw: { type: 'boolean', default: false },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
 	},
@@ -70,7 +75,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private idService: IdService,
 		private cacheService: CacheService,
-		private funoutTimelineService: FunoutTimelineService,
+		private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
 		private queryService: QueryService,
 		private metaService: MetaService,
 	) {
@@ -83,10 +88,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.ltlDisabled);
 			}
 
+			if (ps.withReplies && ps.withFiles) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
+
 			const serverSettings = await this.metaService.fetch();
 
 			if (!serverSettings.enableFanoutTimeline) {
-				return await this.getFromDb({
+				const timeline = await this.getFromDb({
 					untilId,
 					sinceId,
 					limit: ps.limit,
@@ -94,90 +101,48 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					withReplies: ps.withReplies,
 					withBots: ps.withBots,
 				}, me);
-			}
-
-			const [
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
-			] = me ? await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
-			]) : [new Set<string>(), new Set<string>(), new Set<string>()];
-
-			let noteIds: string[];
-
-			if (ps.withFiles) {
-				noteIds = await this.funoutTimelineService.get('localTimelineWithFiles', untilId, sinceId);
-			} else {
-				const [nonReplyNoteIds, replyNoteIds] = await this.funoutTimelineService.getMulti([
-					'localTimeline',
-					'localTimelineWithReplies',
-				], untilId, sinceId);
-				noteIds = Array.from(new Set([...nonReplyNoteIds, ...replyNoteIds]));
-				noteIds.sort((a, b) => a > b ? -1 : 1);
-			}
-
-			noteIds = noteIds.slice(0, ps.limit);
-
-			let redisTimeline: MiNote[] = [];
-
-			if (noteIds.length > 0) {
-				const query = this.notesRepository.createQueryBuilder('note')
-					.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-					.innerJoinAndSelect('note.user', 'user')
-					.leftJoinAndSelect('note.reply', 'reply')
-					.leftJoinAndSelect('note.renote', 'renote')
-					.leftJoinAndSelect('reply.user', 'replyUser')
-					.leftJoinAndSelect('renote.user', 'renoteUser')
-					.leftJoinAndSelect('note.channel', 'channel');
-
-				redisTimeline = await query.getMany();
-
-				redisTimeline = redisTimeline.filter(note => {
-					if (me && (note.userId === me.id)) {
-						return true;
-					}
-					if (!ps.withReplies && note.replyId && note.replyUserId !== note.userId && (me == null || note.replyUserId !== me.id)) return false;
-					if (!ps.withBots && note.user?.isBot) return false;
-					if (me && isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (me && isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
-
-					return true;
-				});
 
-				redisTimeline.sort((a, b) => a.id > b.id ? -1 : 1);
-			}
-
-			if (redisTimeline.length > 0) {
 				process.nextTick(() => {
 					if (me) {
 						this.activeUsersChart.read(me);
 					}
 				});
 
-				return await this.noteEntityService.packMany(redisTimeline, me);
-			} else {
-				if (serverSettings.enableFanoutTimelineDbFallback) { // fallback to db
-					return await this.getFromDb({
-						untilId,
-						sinceId,
-						limit: ps.limit,
-						withFiles: ps.withFiles,
-						withReplies: ps.withReplies,
-						withBots: ps.withBots,
-					}, me);
-				} else {
-					return [];
-				}
+				return await this.noteEntityService.packMany(timeline, me);
 			}
+
+			const timeline = await this.fanoutTimelineEndpointService.timeline({
+				untilId,
+				sinceId,
+				limit: ps.limit,
+				allowPartial: ps.allowPartial,
+				me,
+				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
+				redisTimelines:
+					ps.withFiles ? ['localTimelineWithFiles']
+					: ps.withReplies ? ['localTimeline', 'localTimelineWithReplies']
+					: me ? ['localTimeline', `localTimelineWithReplyTo:${me.id}`]
+					: ['localTimeline'],
+				alwaysIncludeMyNotes: true,
+				excludePureRenotes: !ps.withRenotes,
+				excludeBots: !ps.withBots,
+				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb({
+					untilId,
+					sinceId,
+					limit,
+					withFiles: ps.withFiles,
+					withReplies: ps.withReplies,
+					withBots: ps.withBots,
+				}, me),
+			});
+
+			process.nextTick(() => {
+				if (me) {
+					this.activeUsersChart.read(me);
+				}
+			});
+
+			return timeline;
 		});
 	}
 
@@ -221,14 +186,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 		if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 
-		const timeline = await query.limit(ps.limit).getMany();
-
-		process.nextTick(() => {
-			if (me) {
-				this.activeUsersChart.read(me);
-			}
-		});
-
-		return await this.noteEntityService.packMany(timeline, me);
+		return await query.limit(ps.limit).getMany();
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
index 036993508f..8e2de0cd37 100644
--- a/packages/backend/src/server/api/endpoints/notes/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -5,7 +5,7 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { MiNote, NotesRepository, ChannelFollowingsRepository } from '@/models/_.js';
+import type { NotesRepository, ChannelFollowingsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueryService } from '@/core/QueryService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
@@ -13,11 +13,10 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { IdService } from '@/core/IdService.js';
 import { CacheService } from '@/core/CacheService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { UserFollowingService } from '@/core/UserFollowingService.js';
 import { MiLocalUser } from '@/models/User.js';
 import { MetaService } from '@/core/MetaService.js';
+import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
 
 export const meta = {
 	tags: ['notes'],
@@ -43,6 +42,7 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
+		allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
 		includeMyRenotes: { type: 'boolean', default: true },
 		includeRenotedMyNotes: { type: 'boolean', default: true },
 		includeLocalRenotes: { type: 'boolean', default: true },
@@ -66,7 +66,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private idService: IdService,
 		private cacheService: CacheService,
-		private funoutTimelineService: FunoutTimelineService,
+		private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
 		private userFollowingService: UserFollowingService,
 		private queryService: QueryService,
 		private metaService: MetaService,
@@ -78,7 +78,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const serverSettings = await this.metaService.fetch();
 
 			if (!serverSettings.enableFanoutTimeline) {
-				return await this.getFromDb({
+				const timeline = await this.getFromDb({
 					untilId,
 					sinceId,
 					limit: ps.limit,
@@ -89,83 +89,56 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					withRenotes: ps.withRenotes,
 					withBots: ps.withBots,
 				}, me);
+
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
+
+				return await this.noteEntityService.packMany(timeline, me);
 			}
 
 			const [
 				followings,
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
 			] = await Promise.all([
 				this.cacheService.userFollowingsCache.fetch(me.id),
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
 			]);
 
-			let noteIds = await this.funoutTimelineService.get(ps.withFiles ? `homeTimelineWithFiles:${me.id}` : `homeTimeline:${me.id}`, untilId, sinceId);
-			noteIds = noteIds.slice(0, ps.limit);
-
-			let redisTimeline: MiNote[] = [];
-
-			if (noteIds.length > 0) {
-				const query = this.notesRepository.createQueryBuilder('note')
-					.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-					.innerJoinAndSelect('note.user', 'user')
-					.leftJoinAndSelect('note.reply', 'reply')
-					.leftJoinAndSelect('note.renote', 'renote')
-					.leftJoinAndSelect('reply.user', 'replyUser')
-					.leftJoinAndSelect('renote.user', 'renoteUser')
-					.leftJoinAndSelect('note.channel', 'channel');
-
-				redisTimeline = await query.getMany();
-
-				redisTimeline = redisTimeline.filter(note => {
-					if (note.userId === me.id) {
-						return true;
-					}
-					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
+			const timeline = this.fanoutTimelineEndpointService.timeline({
+				untilId,
+				sinceId,
+				limit: ps.limit,
+				allowPartial: ps.allowPartial,
+				me,
+				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
+				redisTimelines: ps.withFiles ? [`homeTimelineWithFiles:${me.id}`] : [`homeTimeline:${me.id}`],
+				alwaysIncludeMyNotes: true,
+				excludePureRenotes: !ps.withRenotes,
+				noteFilter: note => {
 					if (note.reply && note.reply.visibility === 'followers') {
 						if (!Object.hasOwn(followings, note.reply.userId)) return false;
 					}
 					if (!ps.withBots && note.user?.isBot) return false;
 
 					return true;
-				});
-
-				redisTimeline.sort((a, b) => a.id > b.id ? -1 : 1);
-			}
+				},
+				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb({
+					untilId,
+					sinceId,
+					limit,
+					includeMyRenotes: ps.includeMyRenotes,
+					includeRenotedMyNotes: ps.includeRenotedMyNotes,
+					includeLocalRenotes: ps.includeLocalRenotes,
+					withFiles: ps.withFiles,
+					withRenotes: ps.withRenotes,
+					withBots: ps.withBots,
+				}, me),
+			});
 
-			if (redisTimeline.length > 0) {
-				process.nextTick(() => {
-					this.activeUsersChart.read(me);
-				});
+			process.nextTick(() => {
+				this.activeUsersChart.read(me);
+			});
 
-				return await this.noteEntityService.packMany(redisTimeline, me);
-			} else {
-				if (serverSettings.enableFanoutTimelineDbFallback) { // fallback to db
-					return await this.getFromDb({
-						untilId,
-						sinceId,
-						limit: ps.limit,
-						includeMyRenotes: ps.includeMyRenotes,
-						includeRenotedMyNotes: ps.includeRenotedMyNotes,
-						includeLocalRenotes: ps.includeLocalRenotes,
-						withFiles: ps.withFiles,
-						withRenotes: ps.withRenotes,
-						withBots: ps.withBots,
-					}, me);
-				} else {
-					return [];
-				}
-			}
+			return timeline;
 		});
 	}
 
@@ -275,12 +248,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 		//#endregion
 
-		const timeline = await query.limit(ps.limit).getMany();
-
-		process.nextTick(() => {
-			this.activeUsersChart.read(me);
-		});
-
-		return await this.noteEntityService.packMany(timeline, me);
+		return await query.limit(ps.limit).getMany();
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
index dbc3875597..10d3a7a697 100644
--- a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
@@ -5,18 +5,17 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Brackets } from 'typeorm';
-import type { MiNote, MiUserList, NotesRepository, UserListMembershipsRepository, UserListsRepository } from '@/models/_.js';
+import type { MiUserList, NotesRepository, UserListMembershipsRepository, UserListsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { DI } from '@/di-symbols.js';
 import { CacheService } from '@/core/CacheService.js';
 import { IdService } from '@/core/IdService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { QueryService } from '@/core/QueryService.js';
 import { MiLocalUser } from '@/models/User.js';
 import { MetaService } from '@/core/MetaService.js';
+import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -52,6 +51,7 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
+		allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
 		includeMyRenotes: { type: 'boolean', default: true },
 		includeRenotedMyNotes: { type: 'boolean', default: true },
 		includeLocalRenotes: { type: 'boolean', default: true },
@@ -81,7 +81,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private cacheService: CacheService,
 		private idService: IdService,
-		private funoutTimelineService: FunoutTimelineService,
+		private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
 		private queryService: QueryService,
 		private metaService: MetaService,
 	) {
@@ -101,7 +101,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const serverSettings = await this.metaService.fetch();
 
 			if (!serverSettings.enableFanoutTimeline) {
-				return await this.getFromDb(list, {
+				const timeline = await this.getFromDb(list, {
 					untilId,
 					sinceId,
 					limit: ps.limit,
@@ -111,73 +111,37 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					withFiles: ps.withFiles,
 					withRenotes: ps.withRenotes,
 				}, me);
-			}
-
-			const [
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
-			] = await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
-			]);
-
-			let noteIds = await this.funoutTimelineService.get(ps.withFiles ? `userListTimelineWithFiles:${list.id}` : `userListTimeline:${list.id}`, untilId, sinceId);
-			noteIds = noteIds.slice(0, ps.limit);
-
-			let redisTimeline: MiNote[] = [];
-
-			if (noteIds.length > 0) {
-				const query = this.notesRepository.createQueryBuilder('note')
-					.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-					.innerJoinAndSelect('note.user', 'user')
-					.leftJoinAndSelect('note.reply', 'reply')
-					.leftJoinAndSelect('note.renote', 'renote')
-					.leftJoinAndSelect('reply.user', 'replyUser')
-					.leftJoinAndSelect('renote.user', 'renoteUser')
-					.leftJoinAndSelect('note.channel', 'channel');
 
-				redisTimeline = await query.getMany();
+				this.activeUsersChart.read(me);
 
-				redisTimeline = redisTimeline.filter(note => {
-					if (note.userId === me.id) {
-						return true;
-					}
-					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
+				await this.noteEntityService.packMany(timeline, me);
+			}
 
-					return true;
-				});
+			const timeline = await this.fanoutTimelineEndpointService.timeline({
+				untilId,
+				sinceId,
+				limit: ps.limit,
+				allowPartial: ps.allowPartial,
+				me,
+				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
+				redisTimelines: ps.withFiles ? [`userListTimelineWithFiles:${list.id}`] : [`userListTimeline:${list.id}`],
+				alwaysIncludeMyNotes: true,
+				excludePureRenotes: !ps.withRenotes,
+				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb(list, {
+					untilId,
+					sinceId,
+					limit,
+					includeMyRenotes: ps.includeMyRenotes,
+					includeRenotedMyNotes: ps.includeRenotedMyNotes,
+					includeLocalRenotes: ps.includeLocalRenotes,
+					withFiles: ps.withFiles,
+					withRenotes: ps.withRenotes,
+				}, me),
+			});
 
-				redisTimeline.sort((a, b) => a.id > b.id ? -1 : 1);
-			}
+			this.activeUsersChart.read(me);
 
-			if (redisTimeline.length > 0) {
-				this.activeUsersChart.read(me);
-				return await this.noteEntityService.packMany(redisTimeline, me);
-			} else {
-				if (serverSettings.enableFanoutTimelineDbFallback) { // fallback to db
-					return await this.getFromDb(list, {
-						untilId,
-						sinceId,
-						limit: ps.limit,
-						includeMyRenotes: ps.includeMyRenotes,
-						includeRenotedMyNotes: ps.includeRenotedMyNotes,
-						includeLocalRenotes: ps.includeLocalRenotes,
-						withFiles: ps.withFiles,
-						withRenotes: ps.withRenotes,
-					}, me);
-				} else {
-					return [];
-				}
-			}
+			return timeline;
 		});
 	}
 
@@ -271,10 +235,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		}
 		//#endregion
 
-		const timeline = await query.limit(ps.limit).getMany();
-
-		this.activeUsersChart.read(me);
-
-		return await this.noteEntityService.packMany(timeline, me);
+		return await query.limit(ps.limit).getMany();
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/roles/list.ts b/packages/backend/src/server/api/endpoints/roles/list.ts
index d1de73ad32..dc2be8e11d 100644
--- a/packages/backend/src/server/api/endpoints/roles/list.ts
+++ b/packages/backend/src/server/api/endpoints/roles/list.ts
@@ -13,6 +13,16 @@ export const meta = {
 	tags: ['role'],
 
 	requireCredential: true,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Role',
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/roles/notes.ts b/packages/backend/src/server/api/endpoints/roles/notes.ts
index daa9affc20..7010df22c9 100644
--- a/packages/backend/src/server/api/endpoints/roles/notes.ts
+++ b/packages/backend/src/server/api/endpoints/roles/notes.ts
@@ -11,7 +11,7 @@ import { QueryService } from '@/core/QueryService.js';
 import { DI } from '@/di-symbols.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { IdService } from '@/core/IdService.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
+import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -66,7 +66,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private idService: IdService,
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
-		private funoutTimelineService: FunoutTimelineService,
+		private fanoutTimelineService: FanoutTimelineService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -84,7 +84,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return [];
 			}
 
-			let noteIds = await this.funoutTimelineService.get(`roleTimeline:${role.id}`, untilId, sinceId);
+			let noteIds = await this.fanoutTimelineService.get(`roleTimeline:${role.id}`, untilId, sinceId);
 			noteIds = noteIds.slice(0, ps.limit);
 
 			if (noteIds.length === 0) {
diff --git a/packages/backend/src/server/api/endpoints/roles/show.ts b/packages/backend/src/server/api/endpoints/roles/show.ts
index 2afa0e7b7f..6bfe52bb1a 100644
--- a/packages/backend/src/server/api/endpoints/roles/show.ts
+++ b/packages/backend/src/server/api/endpoints/roles/show.ts
@@ -22,6 +22,12 @@ export const meta = {
 			id: 'de5502bf-009a-4639-86c1-fec349e46dcb',
 		},
 	},
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'Role',
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/roles/users.ts b/packages/backend/src/server/api/endpoints/roles/users.ts
index caaa3735e9..d304d075b2 100644
--- a/packages/backend/src/server/api/endpoints/roles/users.ts
+++ b/packages/backend/src/server/api/endpoints/roles/users.ts
@@ -24,6 +24,25 @@ export const meta = {
 			id: '30aaaee3-4792-48dc-ab0d-cf501a575ac5',
 		},
 	},
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			nullable: false,
+			properties: {
+				id: {
+					type: 'string',
+					format: 'misskey:id'
+				},
+				user: {
+					type: 'object',
+					ref: 'User'
+				},
+			},
+			required: ['id', 'user'],
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/server-info.ts b/packages/backend/src/server/api/endpoints/server-info.ts
index c8cb63e6b3..079f2d7f1d 100644
--- a/packages/backend/src/server/api/endpoints/server-info.ts
+++ b/packages/backend/src/server/api/endpoints/server-info.ts
@@ -15,6 +15,53 @@ export const meta = {
 	cacheSec: 60 * 1,
 
 	tags: ['meta'],
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		properties: {
+			machine: {
+				type: 'string',
+				nullable: false,
+			},
+			cpu: {
+				type: 'object',
+				nullable: false,
+				properties: {
+					model: {
+						type: 'string',
+						nullable: false,
+					},
+					cores: {
+						type: 'number',
+						nullable: false,
+					},
+				},
+			},
+			mem: {
+				type: 'object',
+				properties: {
+					total: {
+						type: 'number',
+						nullable: false,
+					},
+				},
+			},
+			fs: {
+				type: 'object',
+				nullable: false,
+				properties: {
+					total: {
+						type: 'number',
+						nullable: false,
+					},
+					used: {
+						type: 'number',
+						nullable: false,
+					},
+				},
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/test.ts b/packages/backend/src/server/api/endpoints/test.ts
index 6d6d44f752..949867c572 100644
--- a/packages/backend/src/server/api/endpoints/test.ts
+++ b/packages/backend/src/server/api/endpoints/test.ts
@@ -12,6 +12,30 @@ export const meta = {
 	description: 'Endpoint for testing input validation.',
 
 	requireCredential: false,
+
+	res: {
+		type: 'object',
+		properties: {
+			id: {
+				type: 'string',
+				format: 'misskey:id'
+			},
+			required: {
+				type: 'boolean',
+			},
+			string: {
+				type: 'string',
+			},
+			default: {
+				type: 'string',
+			},
+			nullableDefault: {
+				type: 'string',
+				default: 'hello',
+				nullable: true,
+			},
+		}
+	}
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/users/achievements.ts b/packages/backend/src/server/api/endpoints/users/achievements.ts
index e4845d57bf..d6ad718dfa 100644
--- a/packages/backend/src/server/api/endpoints/users/achievements.ts
+++ b/packages/backend/src/server/api/endpoints/users/achievements.ts
@@ -10,6 +10,21 @@ import { DI } from '@/di-symbols.js';
 
 export const meta = {
 	requireCredential: true,
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				name: {
+					type: 'string',
+				},
+				unlockedAt: {
+					type: 'number',
+				},
+			},
+		},
+	}
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/users/featured-notes.ts b/packages/backend/src/server/api/endpoints/users/featured-notes.ts
index dec0b7a122..7243aa3b3e 100644
--- a/packages/backend/src/server/api/endpoints/users/featured-notes.ts
+++ b/packages/backend/src/server/api/endpoints/users/featured-notes.ts
@@ -9,6 +9,8 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { FeaturedService } from '@/core/FeaturedService.js';
+import { CacheService } from '@/core/CacheService.js';
+import { isUserRelated } from '@/misc/is-user-related.js';
 
 export const meta = {
 	tags: ['notes'],
@@ -46,8 +48,16 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 		private noteEntityService: NoteEntityService,
 		private featuredService: FeaturedService,
+		private cacheService: CacheService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const userIdsWhoBlockingMe = me ? await this.cacheService.userBlockedCache.fetch(me.id) : new Set<string>();
+
+			// early return if me is blocked by requesting user
+			if (userIdsWhoBlockingMe.has(ps.userId)) {
+				return [];
+			}
+
 			let noteIds = await this.featuredService.getPerUserNotesRanking(ps.userId, 50);
 
 			noteIds.sort((a, b) => a > b ? -1 : 1);
@@ -60,6 +70,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return [];
 			}
 
+			const [
+				userIdsWhoMeMuting,
+			] = me ? await Promise.all([
+				this.cacheService.userMutingsCache.fetch(me.id),
+			]) : [new Set<string>()];
+
 			const query = this.notesRepository.createQueryBuilder('note')
 				.where('note.id IN (:...noteIds)', { noteIds: noteIds })
 				.innerJoinAndSelect('note.user', 'user')
@@ -69,10 +85,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser')
 				.leftJoinAndSelect('note.channel', 'channel');
 
-			const notes = await query.getMany();
-			notes.sort((a, b) => a.id > b.id ? -1 : 1);
+			const notes = (await query.getMany()).filter(note => {
+				if (me && isUserRelated(note, userIdsWhoBlockingMe, false)) return false;
+				if (me && isUserRelated(note, userIdsWhoMeMuting, true)) return false;
 
-			// TODO: ミュート等考慮
+				return true;
+			});
+
+			notes.sort((a, b) => a.id > b.id ? -1 : 1);
 
 			return await this.noteEntityService.packMany(notes, me);
 		});
diff --git a/packages/backend/src/server/api/endpoints/users/followers.ts b/packages/backend/src/server/api/endpoints/users/followers.ts
index b22fd2ff7a..5706e46b96 100644
--- a/packages/backend/src/server/api/endpoints/users/followers.ts
+++ b/packages/backend/src/server/api/endpoints/users/followers.ts
@@ -93,11 +93,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
 
-			if (profile.ffVisibility === 'private') {
+			if (profile.followersVisibility === 'private') {
 				if (me == null || (me.id !== user.id)) {
 					throw new ApiError(meta.errors.forbidden);
 				}
-			} else if (profile.ffVisibility === 'followers') {
+			} else if (profile.followersVisibility === 'followers') {
 				if (me == null) {
 					throw new ApiError(meta.errors.forbidden);
 				} else if (me.id !== user.id) {
diff --git a/packages/backend/src/server/api/endpoints/users/following.ts b/packages/backend/src/server/api/endpoints/users/following.ts
index 03487275a3..794fb04f10 100644
--- a/packages/backend/src/server/api/endpoints/users/following.ts
+++ b/packages/backend/src/server/api/endpoints/users/following.ts
@@ -42,6 +42,12 @@ export const meta = {
 			code: 'FORBIDDEN',
 			id: 'f6cdb0df-c19f-ec5c-7dbb-0ba84a1f92ba',
 		},
+
+		birthdayInvalid: {
+			message: 'Birthday date format is invalid.',
+			code: 'BIRTHDAY_DATE_FORMAT_INVALID',
+			id: 'a2b007b9-4782-4eba-abd3-93b05ed4130d',
+		},
 	},
 } as const;
 
@@ -59,6 +65,8 @@ export const paramDef = {
 			nullable: true,
 			description: 'The local host is represented with `null`.',
 		},
+
+		birthday: { type: 'string', nullable: true },
 	},
 	anyOf: [
 		{ required: ['userId'] },
@@ -93,11 +101,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
 
-			if (profile.ffVisibility === 'private') {
+			if (profile.followingVisibility === 'private') {
 				if (me == null || (me.id !== user.id)) {
 					throw new ApiError(meta.errors.forbidden);
 				}
-			} else if (profile.ffVisibility === 'followers') {
+			} else if (profile.followingVisibility === 'followers') {
 				if (me == null) {
 					throw new ApiError(meta.errors.forbidden);
 				} else if (me.id !== user.id) {
@@ -117,6 +125,21 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.andWhere('following.followerId = :userId', { userId: user.id })
 				.innerJoinAndSelect('following.followee', 'followee');
 
+			if (ps.birthday) {
+				try {
+					const d = new Date(ps.birthday);
+					d.setHours(0, 0, 0, 0);
+					const birthday = `${(d.getMonth() + 1).toString().padStart(2, '0')}-${d.getDate().toString().padStart(2, '0')}`;
+					const birthdayUserQuery = this.userProfilesRepository.createQueryBuilder('user_profile');
+					birthdayUserQuery.select('user_profile.userId')
+						.where(`SUBSTR(user_profile.birthday, 6, 5) = '${birthday}'`);
+
+					query.andWhere(`following.followeeId IN (${ birthdayUserQuery.getQuery() })`);
+				} catch (err) {
+					throw new ApiError(meta.errors.birthdayInvalid);
+				}
+			}
+
 			const followings = await query
 				.limit(ps.limit)
 				.getMany();
diff --git a/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts b/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts
index ae8b4e9b81..985141515e 100644
--- a/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts
+++ b/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts
@@ -25,6 +25,35 @@ export const meta = {
 			id: '7bc05c21-1d7a-41ae-88f1-66820f4dc686',
 		},
 	},
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			nullable: false,
+			properties: {
+				id: {
+					type: 'string',
+					format: 'misskey:id',
+				},
+				createdAt: {
+					type: 'string',
+					format: 'date-time',
+				},
+				userId: {
+					type: 'string',
+					format: 'misskey:id',
+				},
+				user: {
+					type: 'object',
+					ref: 'User',
+				},
+				withReplies: {
+					type: 'boolean',
+				},
+			},
+		},
+	},
 } as const;
 
 export const paramDef = {
diff --git a/packages/backend/src/server/api/endpoints/users/notes.ts b/packages/backend/src/server/api/endpoints/users/notes.ts
index c3d72c3ba8..b485126ed8 100644
--- a/packages/backend/src/server/api/endpoints/users/notes.ts
+++ b/packages/backend/src/server/api/endpoints/users/notes.ts
@@ -5,17 +5,18 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import * as Redis from 'ioredis';
-import type { MiNote, NotesRepository } from '@/models/_.js';
+import type { NotesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { CacheService } from '@/core/CacheService.js';
 import { IdService } from '@/core/IdService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { QueryService } from '@/core/QueryService.js';
-import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
-import { ApiError } from '../../error.js';
+import { MetaService } from '@/core/MetaService.js';
+import { MiLocalUser } from '@/models/User.js';
+import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
+import { FanoutTimelineName } from '@/core/FanoutTimelineService.js';
+import { ApiError } from '@/server/api/error.js';
 
 export const meta = {
 	tags: ['users', 'notes'],
@@ -36,6 +37,12 @@ export const meta = {
 			code: 'NO_SUCH_USER',
 			id: '27e494ba-2ac2-48e8-893b-10d4d8c2387b',
 		},
+
+		bothWithRepliesAndWithFiles: {
+			message: 'Specifying both withReplies and withFiles is not supported',
+			code: 'BOTH_WITH_REPLIES_AND_WITH_FILES',
+			id: '91c8cb9f-36ed-46e7-9ca2-7df96ed6e222',
+		},
 	},
 } as const;
 
@@ -51,8 +58,8 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		sinceDate: { type: 'integer' },
 		untilDate: { type: 'integer' },
+		allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
 		withFiles: { type: 'boolean', default: false },
-		excludeNsfw: { type: 'boolean', default: false },
 	},
 	required: ['userId'],
 } as const;
@@ -60,9 +67,6 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.redisForTimelines)
-		private redisForTimelines: Redis.Redis,
-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
@@ -70,125 +74,130 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 		private cacheService: CacheService,
 		private idService: IdService,
-		private funoutTimelineService: FunoutTimelineService,
+		private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
+		private metaService: MetaService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
 			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
-			const isRangeSpecified = untilId != null && sinceId != null;
 			const isSelf = me && (me.id === ps.userId);
 
-			if (isRangeSpecified || sinceId == null) {
-				const [
-					userIdsWhoMeMuting,
-				] = me ? await Promise.all([
-					this.cacheService.userMutingsCache.fetch(me.id),
-				]) : [new Set<string>()];
-
-				const [noteIdsRes, repliesNoteIdsRes, channelNoteIdsRes] = await Promise.all([
-					this.funoutTimelineService.get(ps.withFiles ? `userTimelineWithFiles:${ps.userId}` : `userTimeline:${ps.userId}`, untilId, sinceId),
-					ps.withReplies ? this.funoutTimelineService.get(`userTimelineWithReplies:${ps.userId}`, untilId, sinceId) : Promise.resolve([]),
-					ps.withChannelNotes ? this.funoutTimelineService.get(`userTimelineWithChannel:${ps.userId}`, untilId, sinceId) : Promise.resolve([]),
-				]);
-
-				let noteIds = Array.from(new Set([
-					...noteIdsRes,
-					...repliesNoteIdsRes,
-					...channelNoteIdsRes,
-				]));
-				noteIds.sort((a, b) => a > b ? -1 : 1);
-				noteIds = noteIds.slice(0, ps.limit);
+			const serverSettings = await this.metaService.fetch();
 
-				if (noteIds.length > 0) {
-					const isFollowing = me && Object.hasOwn(await this.cacheService.userFollowingsCache.fetch(me.id), ps.userId);
+			if (ps.withReplies && ps.withFiles) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
 
-					const query = this.notesRepository.createQueryBuilder('note')
-						.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-						.innerJoinAndSelect('note.user', 'user')
-						.leftJoinAndSelect('note.reply', 'reply')
-						.leftJoinAndSelect('note.renote', 'renote')
-						.leftJoinAndSelect('reply.user', 'replyUser')
-						.leftJoinAndSelect('renote.user', 'renoteUser')
-						.leftJoinAndSelect('note.channel', 'channel');
-
-					let timeline = await query.getMany();
-
-					timeline = timeline.filter(note => {
-						if (me && isUserRelated(note, userIdsWhoMeMuting, true)) return false;
+			// early return if me is blocked by requesting user
+			if (me != null) {
+				const userIdsWhoBlockingMe = await this.cacheService.userBlockedCache.fetch(me.id);
+				if (userIdsWhoBlockingMe.has(ps.userId)) {
+					return [];
+				}
+			}
 
-						if (note.renoteId) {
-							if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-								if (ps.withRenotes === false) return false;
-							}
-						}
+			if (!serverSettings.enableFanoutTimeline) {
+				const timeline = await this.getFromDb({
+					untilId,
+					sinceId,
+					limit: ps.limit,
+					userId: ps.userId,
+					withChannelNotes: ps.withChannelNotes,
+					withFiles: ps.withFiles,
+					withRenotes: ps.withRenotes,
+				}, me);
 
-						if (ps.withFiles && note.fileIds.length === 0) return false;
-						if (!ps.withReplies && note.replyId) return false;
+				return await this.noteEntityService.packMany(timeline, me);
+			}
 
-						if (note.channel?.isSensitive && !isSelf) return false;
-						if (note.visibility === 'specified' && (!me || (me.id !== note.userId && !note.visibleUserIds.some(v => v === me.id)))) return false;
-						if (note.visibility === 'followers' && !isFollowing && !isSelf) return false;
+			const redisTimelines: FanoutTimelineName[] = [ps.withFiles ? `userTimelineWithFiles:${ps.userId}` : `userTimeline:${ps.userId}`];
 
-						return true;
-					});
+			if (ps.withReplies) redisTimelines.push(`userTimelineWithReplies:${ps.userId}`);
+			if (ps.withChannelNotes) redisTimelines.push(`userTimelineWithChannel:${ps.userId}`);
 
-					// TODO: フィルタで件数が減った場合の埋め合わせ処理
+			const isFollowing = me && Object.hasOwn(await this.cacheService.userFollowingsCache.fetch(me.id), ps.userId);
 
-					timeline.sort((a, b) => a.id > b.id ? -1 : 1);
+			const timeline = await this.fanoutTimelineEndpointService.timeline({
+				untilId,
+				sinceId,
+				limit: ps.limit,
+				allowPartial: ps.allowPartial,
+				me,
+				redisTimelines,
+				useDbFallback: true,
+				ignoreAuthorFromMute: true,
+				excludeReplies: ps.withChannelNotes && !ps.withReplies, // userTimelineWithChannel may include replies
+				excludeNoFiles: ps.withChannelNotes && ps.withFiles, // userTimelineWithChannel may include notes without files
+				excludePureRenotes: !ps.withRenotes,
+				noteFilter: note => {
+					if (note.channel?.isSensitive && !isSelf) return false;
+					if (note.visibility === 'specified' && (!me || (me.id !== note.userId && !note.visibleUserIds.some(v => v === me.id)))) return false;
+					if (note.visibility === 'followers' && !isFollowing && !isSelf) return false;
 
-					if (timeline.length > 0) {
-						return await this.noteEntityService.packMany(timeline, me);
-					}
-				}
-			}
+					return true;
+				},
+				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb({
+					untilId,
+					sinceId,
+					limit,
+					userId: ps.userId,
+					withChannelNotes: ps.withChannelNotes,
+					withFiles: ps.withFiles,
+					withRenotes: ps.withRenotes,
+				}, me),
+			});
 
-			//#region fallback to database
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
-				.andWhere('note.userId = :userId', { userId: ps.userId })
-				.innerJoinAndSelect('note.user', 'user')
-				.leftJoinAndSelect('note.reply', 'reply')
-				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('note.channel', 'channel')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser');
+			return timeline;
+		});
+	}
 
-			if (ps.withChannelNotes) {
-				if (!isSelf) query.andWhere(new Brackets(qb => {
-					qb.orWhere('note.channelId IS NULL');
-					qb.orWhere('channel.isSensitive = false');
-				}));
-			} else {
-				query.andWhere('note.channelId IS NULL');
-			}
+	private async getFromDb(ps: {
+		untilId: string | null,
+		sinceId: string | null,
+		limit: number,
+		userId: string,
+		withChannelNotes: boolean,
+		withFiles: boolean,
+		withRenotes: boolean,
+	}, me: MiLocalUser | null) {
+		const isSelf = me && (me.id === ps.userId);
 
-			this.queryService.generateVisibilityQuery(query, me);
-			if (me) {
-				this.queryService.generateMutedUserQuery(query, me, { id: ps.userId });
-				this.queryService.generateBlockedUserQuery(query, me);
-			}
+		const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			.andWhere('note.userId = :userId', { userId: ps.userId })
+			.innerJoinAndSelect('note.user', 'user')
+			.leftJoinAndSelect('note.reply', 'reply')
+			.leftJoinAndSelect('note.renote', 'renote')
+			.leftJoinAndSelect('note.channel', 'channel')
+			.leftJoinAndSelect('reply.user', 'replyUser')
+			.leftJoinAndSelect('renote.user', 'renoteUser');
 
-			if (ps.withFiles) {
-				query.andWhere('note.fileIds != \'{}\'');
-			}
+		if (ps.withChannelNotes) {
+			if (!isSelf) query.andWhere(new Brackets(qb => {
+				qb.orWhere('note.channelId IS NULL');
+				qb.orWhere('channel.isSensitive = false');
+			}));
+		} else {
+			query.andWhere('note.channelId IS NULL');
+		}
 
-			if (ps.withRenotes === false) {
-				query.andWhere(new Brackets(qb => {
-					qb.orWhere('note.userId != :userId', { userId: ps.userId });
-					qb.orWhere('note.renoteId IS NULL');
-					qb.orWhere('note.text IS NOT NULL');
-					qb.orWhere('note.fileIds != \'{}\'');
-					qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
-				}));
-			}
+		this.queryService.generateVisibilityQuery(query, me);
+		if (me) {
+			this.queryService.generateMutedUserQuery(query, me, { id: ps.userId });
+			this.queryService.generateBlockedUserQuery(query, me);
+		}
 
-			if (!ps.withReplies) {
-				query.andWhere('note.replyId IS NULL');
-			}
+		if (ps.withFiles) {
+			query.andWhere('note.fileIds != \'{}\'');
+		}
 
-			const timeline = await query.limit(ps.limit).getMany();
+		if (ps.withRenotes === false) {
+			query.andWhere(new Brackets(qb => {
+				qb.orWhere('note.userId != :userId', { userId: ps.userId });
+				qb.orWhere('note.renoteId IS NULL');
+				qb.orWhere('note.text IS NOT NULL');
+				qb.orWhere('note.fileIds != \'{}\'');
+				qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+			}));
+		}
 
-			return await this.noteEntityService.packMany(timeline, me);
-			//#endregion
-		});
+		return await query.limit(ps.limit).getMany();
 	}
 }
diff --git a/packages/backend/src/server/api/openapi/gen-spec.ts b/packages/backend/src/server/api/openapi/gen-spec.ts
index 4f972d3f7e..0e71510b48 100644
--- a/packages/backend/src/server/api/openapi/gen-spec.ts
+++ b/packages/backend/src/server/api/openapi/gen-spec.ts
@@ -4,7 +4,7 @@
  */
 
 import type { Config } from '@/config.js';
-import endpoints from '../endpoints.js';
+import endpoints, { IEndpoint } from '../endpoints.js';
 import { errors as basicErrors } from './errors.js';
 import { schemas, convertSchemaToOpenApiSchema } from './schemas.js';
 
@@ -33,16 +33,17 @@ export function genOpenapiSpec(config: Config) {
 			schemas: schemas,
 
 			securitySchemes: {
-				ApiKeyAuth: {
-					type: 'apiKey',
-					in: 'body',
-					name: 'i',
+				bearerAuth: {
+					type: 'http',
+					scheme: 'bearer',
 				},
 			},
 		},
 	};
 
-	for (const endpoint of endpoints.filter(ep => !ep.meta.secure)) {
+	// 書き換えたりするのでディープコピーしておく。そのまま編集するとメモリ上の値が汚れて次回以降の出力に影響する
+	const copiedEndpoints = JSON.parse(JSON.stringify(endpoints)) as IEndpoint[];
+	for (const endpoint of copiedEndpoints) {
 		const errors = {} as any;
 
 		if (endpoint.meta.errors) {
@@ -58,6 +59,11 @@ export function genOpenapiSpec(config: Config) {
 		const resSchema = endpoint.meta.res ? convertSchemaToOpenApiSchema(endpoint.meta.res) : {};
 
 		let desc = (endpoint.meta.description ? endpoint.meta.description : 'No description provided.') + '\n\n';
+
+		if (endpoint.meta.secure) {
+			desc += '**Internal Endpoint**: This endpoint is an API for the misskey mainframe and is not intended for use by third parties.\n';
+		}
+
 		desc += `**Credential required**: *${endpoint.meta.requireCredential ? 'Yes' : 'No'}*`;
 		if (endpoint.meta.kind) {
 			const kind = endpoint.meta.kind;
@@ -79,6 +85,13 @@ export function genOpenapiSpec(config: Config) {
 			schema.required = [...schema.required ?? [], 'file'];
 		}
 
+		if (schema.required && schema.required.length <= 0) {
+			// 空配列は許可されない
+			schema.required = undefined;
+		}
+
+		const hasBody = (schema.type === 'object' && schema.properties && Object.keys(schema.properties).length >= 1);
+
 		const info = {
 			operationId: endpoint.name,
 			summary: endpoint.name,
@@ -92,17 +105,19 @@ export function genOpenapiSpec(config: Config) {
 			} : {}),
 			...(endpoint.meta.requireCredential ? {
 				security: [{
-					ApiKeyAuth: [],
+					bearerAuth: [],
 				}],
 			} : {}),
-			requestBody: {
-				required: true,
-				content: {
-					[requestType]: {
-						schema,
+			...(hasBody ? {
+				requestBody: {
+					required: true,
+					content: {
+						[requestType]: {
+							schema,
+						},
 					},
 				},
-			},
+			} : {}),
 			responses: {
 				...(endpoint.meta.res ? {
 					'200': {
@@ -118,6 +133,11 @@ export function genOpenapiSpec(config: Config) {
 						description: 'OK (without any results)',
 					},
 				}),
+				...(endpoint.meta.res?.optional === true || endpoint.meta.res?.nullable === true ? {
+					'204': {
+						description: 'OK (without any results)',
+					},
+				} : {}),
 				'400': {
 					description: 'Client error',
 					content: {
@@ -190,6 +210,7 @@ export function genOpenapiSpec(config: Config) {
 		};
 
 		spec.paths['/' + endpoint.name] = {
+			...(endpoint.meta.allowGet ? { get: info } : {}),
 			post: info,
 		};
 	}
diff --git a/packages/backend/src/server/api/openapi/schemas.ts b/packages/backend/src/server/api/openapi/schemas.ts
index 1a1d973e56..2716f5f162 100644
--- a/packages/backend/src/server/api/openapi/schemas.ts
+++ b/packages/backend/src/server/api/openapi/schemas.ts
@@ -7,10 +7,16 @@ import type { Schema } from '@/misc/json-schema.js';
 import { refs } from '@/misc/json-schema.js';
 
 export function convertSchemaToOpenApiSchema(schema: Schema) {
-	const res: any = schema;
+	// optional, refはスキーマ定義に含まれないので分離しておく
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	const { optional, ref, ...res }: any = schema;
 
 	if (schema.type === 'object' && schema.properties) {
-		res.required = Object.entries(schema.properties).filter(([k, v]) => !v.optional).map(([k]) => k);
+		const required = Object.entries(schema.properties).filter(([k, v]) => !v.optional).map(([k]) => k);
+		if (required.length > 0) {
+			// 空配列は許可されない
+			res.required = required;
+		}
 
 		for (const k of Object.keys(schema.properties)) {
 			res.properties[k] = convertSchemaToOpenApiSchema(schema.properties[k]);
diff --git a/packages/backend/src/server/api/stream/Connection.ts b/packages/backend/src/server/api/stream/Connection.ts
index 2d8fec30b1..4180ccc56a 100644
--- a/packages/backend/src/server/api/stream/Connection.ts
+++ b/packages/backend/src/server/api/stream/Connection.ts
@@ -36,6 +36,7 @@ export default class Connection {
 	public userIdsWhoMeMuting: Set<string> = new Set();
 	public userIdsWhoBlockingMe: Set<string> = new Set();
 	public userIdsWhoMeMutingRenotes: Set<string> = new Set();
+	public userMutedInstances: Set<string> = new Set();
 	private fetchIntervalId: NodeJS.Timeout | null = null;
 
 	constructor(
@@ -69,6 +70,7 @@ export default class Connection {
 		this.userIdsWhoMeMuting = userIdsWhoMeMuting;
 		this.userIdsWhoBlockingMe = userIdsWhoBlockingMe;
 		this.userIdsWhoMeMutingRenotes = userIdsWhoMeMutingRenotes;
+		this.userMutedInstances = new Set(userProfile.mutedInstances);
 	}
 
 	@bindThis
diff --git a/packages/backend/src/server/api/stream/channel.ts b/packages/backend/src/server/api/stream/channel.ts
index 3aa0d69c0b..46b0709773 100644
--- a/packages/backend/src/server/api/stream/channel.ts
+++ b/packages/backend/src/server/api/stream/channel.ts
@@ -41,6 +41,10 @@ export default abstract class Channel {
 		return this.connection.userIdsWhoBlockingMe;
 	}
 
+	protected get userMutedInstances() {
+		return this.connection.userMutedInstances;
+	}
+
 	protected get followingChannels() {
 		return this.connection.followingChannels;
 	}
diff --git a/packages/backend/src/server/api/stream/channels/user-list.ts b/packages/backend/src/server/api/stream/channels/user-list.ts
index 4b6628df6f..fe293e2b4d 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -5,12 +5,12 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import type { MiUserListMembership, UserListMembershipsRepository, UserListsRepository } from '@/models/_.js';
-import type { MiUser } from '@/models/User.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
 import type { Packed } from '@/misc/json-schema.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
+import { isInstanceMuted } from '@/misc/is-instance-muted.js';
 import Channel from '../channel.js';
 
 class UserListChannel extends Channel {
@@ -80,6 +80,9 @@ class UserListChannel extends Channel {
 	private async onNote(note: Packed<'Note'>) {
 		const isMe = this.user!.id === note.userId;
 
+		// チャンネル投稿は無視する
+		if (note.channelId) return;
+
 		if (this.withFiles && (note.fileIds == null || note.fileIds.length === 0)) return;
 
 		if (!Object.hasOwn(this.membershipsMap, note.userId)) return;
@@ -115,6 +118,9 @@ class UserListChannel extends Channel {
 			}
 		}
 
+		// 流れてきたNoteがミュートしているインスタンスに関わるものだったら無視する
+		if (isInstanceMuted(note, this.userMutedInstances)) return;
+
 		this.connection.cacheNote(note);
 
 		this.send('note', note);
diff --git a/packages/backend/src/server/web/FeedService.ts b/packages/backend/src/server/web/FeedService.ts
index 94d0040313..aaa9566a76 100644
--- a/packages/backend/src/server/web/FeedService.ts
+++ b/packages/backend/src/server/web/FeedService.ts
@@ -58,9 +58,9 @@ export class FeedService {
 		const feed = new Feed({
 			id: author.link,
 			title: `${author.name} (@${user.username}@${this.config.host})`,
-			updated: this.idService.parse(notes[0].id).date,
+			updated: notes.length !== 0 ? this.idService.parse(notes[0].id).date : undefined,
 			generator: 'Sharkey',
-			description: `${user.notesCount} Notes, ${profile.ffVisibility === 'public' ? user.followingCount : '?'} Following, ${profile.ffVisibility === 'public' ? user.followersCount : '?'} Followers${profile.description ? ` · ${profile.description}` : ''}`,
+			description: `${user.notesCount} Notes, ${profile.followingVisibility === 'public' ? user.followingCount : '?'} Following, ${profile.followersVisibility === 'public' ? user.followersCount : '?'} Followers${profile.description ? ` · ${profile.description}` : ''}`,
 			link: author.link,
 			image: user.avatarUrl ?? this.userEntityService.getIdenticonUrl(user),
 			feedLinks: {