From 825f219368f2e8c0587630f3ac0cb0e07d4aa7a0 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 15:25:53 -0400
Subject: [PATCH 01/53] improve query/parameter logging

---
 packages/backend/src/postgres.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/backend/src/postgres.ts b/packages/backend/src/postgres.ts
index b4bd934972..45caec54ce 100644
--- a/packages/backend/src/postgres.ts
+++ b/packages/backend/src/postgres.ts
@@ -145,7 +145,10 @@ class MyCustomLogger implements Logger {
 	@bindThis
 	private transformParameters(parameters?: any[]) {
 		if (this.props.enableQueryParamLogging && parameters && parameters.length > 0) {
-			return parameters.map(stringifyParameter);
+			return parameters.reduce((params, p, i) => {
+				params[`$${i + 1}`] = stringifyParameter(p);
+				return params;
+			}, {} as Record<string, string>);
 		}
 
 		return undefined;
@@ -158,7 +161,8 @@ class MyCustomLogger implements Logger {
 		const prefix = (this.props.printReplicationMode && queryRunner)
 			? `[${queryRunner.getReplicationMode()}] `
 			: undefined;
-		sqlLogger.info(this.transformQueryLog(query, { prefix }), this.transformParameters(parameters));
+		const transformed = this.transformQueryLog(query, { prefix });
+		sqlLogger.debug(`Query run: ${transformed}`, this.transformParameters(parameters));
 	}
 
 	@bindThis

From cbefbd2a33eefcada4be2554d3f2560ad094b5f5 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 16:58:54 -0400
Subject: [PATCH 02/53] refactor QueryService to use EXISTS instead of IN for
 most queries

---
 packages/backend/src/core/QueryService.ts | 376 +++++++++++++---------
 1 file changed, 221 insertions(+), 155 deletions(-)

diff --git a/packages/backend/src/core/QueryService.ts b/packages/backend/src/core/QueryService.ts
index cf2419a9eb..548887959d 100644
--- a/packages/backend/src/core/QueryService.ts
+++ b/packages/backend/src/core/QueryService.ts
@@ -4,13 +4,13 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import { Brackets, ObjectLiteral } from 'typeorm';
+import { Brackets, Not, WhereExpressionBuilder } from 'typeorm';
 import { DI } from '@/di-symbols.js';
 import type { MiUser } from '@/models/User.js';
-import type { UserProfilesRepository, FollowingsRepository, ChannelFollowingsRepository, BlockingsRepository, NoteThreadMutingsRepository, MutingsRepository, RenoteMutingsRepository, MiMeta } from '@/models/_.js';
+import type { UserProfilesRepository, FollowingsRepository, ChannelFollowingsRepository, BlockingsRepository, NoteThreadMutingsRepository, MutingsRepository, RenoteMutingsRepository, MiMeta, InstancesRepository, MiInstance } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import { IdService } from '@/core/IdService.js';
-import type { SelectQueryBuilder } from 'typeorm';
+import type { SelectQueryBuilder, FindOptionsWhere, ObjectLiteral } from 'typeorm';
 
 @Injectable()
 export class QueryService {
@@ -36,6 +36,9 @@ export class QueryService {
 		@Inject(DI.renoteMutingsRepository)
 		private renoteMutingsRepository: RenoteMutingsRepository,
 
+		@Inject(DI.instancesRepository)
+		private readonly instancesRepository: InstancesRepository,
+
 		@Inject(DI.meta)
 		private meta: MiMeta,
 
@@ -72,215 +75,278 @@ export class QueryService {
 
 	// ここでいうBlockedは被Blockedの意
 	@bindThis
-	public generateBlockedUserQueryForNotes(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
-		const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
-			.select('blocking.blockerId')
-			.where('blocking.blockeeId = :blockeeId', { blockeeId: me.id });
-
+	public generateBlockedUserQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
 		// 投稿の作者にブロックされていない かつ
 		// 投稿の返信先の作者にブロックされていない かつ
 		// 投稿の引用元の作者にブロックされていない
-		q
-			.andWhere(`note.userId NOT IN (${ blockingQuery.getQuery() })`)
+		return this.excludeBlockingUser(q, 'note.userId', ':meId')
 			.andWhere(new Brackets(qb => {
-				qb
-					.where('note.replyUserId IS NULL')
-					.orWhere(`note.replyUserId NOT IN (${ blockingQuery.getQuery() })`);
+				this.excludeBlockingUser(qb, 'note.replyUserId', ':meId')
+					.orWhere('note.replyUserId IS NULL');
 			}))
 			.andWhere(new Brackets(qb => {
-				qb
-					.where('note.renoteUserId IS NULL')
-					.orWhere(`note.renoteUserId NOT IN (${ blockingQuery.getQuery() })`);
-			}));
-
-		q.setParameters(blockingQuery.getParameters());
+				this.excludeBlockingUser(qb, 'note.renoteUserId', ':meId')
+					.orWhere('note.renoteUserId IS NULL');
+			}))
+			.setParameters({ meId: me.id });
 	}
 
 	@bindThis
-	public generateBlockQueryForUsers(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
-		const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
-			.select('blocking.blockeeId')
-			.where('blocking.blockerId = :blockerId', { blockerId: me.id });
-
-		const blockedQuery = this.blockingsRepository.createQueryBuilder('blocking')
-			.select('blocking.blockerId')
-			.where('blocking.blockeeId = :blockeeId', { blockeeId: me.id });
-
-		q.andWhere(`user.id NOT IN (${ blockingQuery.getQuery() })`);
-		q.setParameters(blockingQuery.getParameters());
-
-		q.andWhere(`user.id NOT IN (${ blockedQuery.getQuery() })`);
-		q.setParameters(blockedQuery.getParameters());
+	public generateBlockQueryForUsers<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
+		this.excludeBlockingUser(q, ':meId', 'user.id');
+		this.excludeBlockingUser(q, 'user.id', ':me.id');
+		return q.setParameters({ meId: me.id });
 	}
 
 	@bindThis
-	public generateMutedNoteThreadQuery(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
-		const mutedQuery = this.noteThreadMutingsRepository.createQueryBuilder('threadMuted')
-			.select('threadMuted.threadId')
-			.where('threadMuted.userId = :userId', { userId: me.id });
-
-		q.andWhere(`note.id NOT IN (${ mutedQuery.getQuery() })`);
-		q.andWhere(new Brackets(qb => {
-			qb
-				.where('note.threadId IS NULL')
-				.orWhere(`note.threadId NOT IN (${ mutedQuery.getQuery() })`);
-		}));
-
-		q.setParameters(mutedQuery.getParameters());
+	public generateMutedNoteThreadQuery<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
+		return this.excludeMutingThread(q, ':meId', 'note.id')
+			.andWhere(new Brackets(qb => {
+				this.excludeMutingThread(qb, ':meId', 'note.threadId')
+					.orWhere('note.threadId IS NULL');
+			}))
+			.setParameters({ meId: me.id });
 	}
 
 	@bindThis
-	public generateMutedUserQueryForNotes(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }, exclude?: { id: MiUser['id'] }): void {
-		const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
-			.select('muting.muteeId')
-			.where('muting.muterId = :muterId', { muterId: me.id });
-
-		if (exclude) {
-			mutingQuery.andWhere('muting.muteeId != :excludeId', { excludeId: exclude.id });
-		}
-
-		const mutingInstanceQuery = this.userProfilesRepository.createQueryBuilder('user_profile')
-			.select('user_profile.mutedInstances')
-			.where('user_profile.userId = :muterId', { muterId: me.id });
-
+	public generateMutedUserQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }, exclude?: { id: MiUser['id'] }): SelectQueryBuilder<E> {
 		// 投稿の作者をミュートしていない かつ
 		// 投稿の返信先の作者をミュートしていない かつ
 		// 投稿の引用元の作者をミュートしていない
-		q
-			.andWhere(`note.userId NOT IN (${ mutingQuery.getQuery() })`)
+		this.excludeMutingUser(q, ':meId', 'note.userId', exclude)
 			.andWhere(new Brackets(qb => {
-				qb
-					.where('note.replyUserId IS NULL')
-					.orWhere(`note.replyUserId NOT IN (${ mutingQuery.getQuery() })`);
+				this.excludeMutingUser(qb, ':meId', 'note.replyUserId', exclude)
+					.orWhere('note.replyUserId IS NULL');
 			}))
 			.andWhere(new Brackets(qb => {
-				qb
-					.where('note.renoteUserId IS NULL')
-					.orWhere(`note.renoteUserId NOT IN (${ mutingQuery.getQuery() })`);
-			}))
-			// mute instances
-			.andWhere(new Brackets(qb => {
-				qb
-					.andWhere('note.userHost IS NULL')
-					.orWhere(`NOT ((${ mutingInstanceQuery.getQuery() })::jsonb ? note.userHost)`);
-			}))
-			.andWhere(new Brackets(qb => {
-				qb
-					.where('note.replyUserHost IS NULL')
-					.orWhere(`NOT ((${ mutingInstanceQuery.getQuery() })::jsonb ? note.replyUserHost)`);
-			}))
-			.andWhere(new Brackets(qb => {
-				qb
-					.where('note.renoteUserHost IS NULL')
-					.orWhere(`NOT ((${ mutingInstanceQuery.getQuery() })::jsonb ? note.renoteUserHost)`);
+				this.excludeMutingUser(qb, ':meId', 'note.renoteUserId', exclude)
+					.orWhere('note.renoteUserId IS NULL');
 			}));
 
-		q.setParameters(mutingQuery.getParameters());
-		q.setParameters(mutingInstanceQuery.getParameters());
+		// mute instances
+		this.excludeMutingInstance(q, ':meId', 'note.userHost')
+			.andWhere(new Brackets(qb => {
+				this.excludeMutingInstance(qb, ':meId', 'note.replyUserHost')
+					.orWhere('note.replyUserHost IS NULL');
+			}))
+			.andWhere(new Brackets(qb => {
+				this.excludeMutingInstance(qb, ':meId', 'note.renoteUserHost')
+					.orWhere('note.renoteUserHost IS NULL');
+			}));
+
+		return q.setParameters({ meId: me.id });
 	}
 
 	@bindThis
-	public generateMutedUserQueryForUsers(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
-		const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
-			.select('muting.muteeId')
-			.where('muting.muterId = :muterId', { muterId: me.id });
-
-		q.andWhere(`user.id NOT IN (${ mutingQuery.getQuery() })`);
-
-		q.setParameters(mutingQuery.getParameters());
+	public generateMutedUserQueryForUsers<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
+		return this.excludeMutingUser(q, ':meId', 'user.id')
+			.setParameters({ meId: me.id });
 	}
 
+	// This intentionally skips isSuspended, isDeleted, makeNotesFollowersOnlyBefore, makeNotesHiddenBefore, and requireSigninToViewContents.
+	// NoteEntityService checks these automatically and calls hideNote() to hide them without breaking threads.
+	// For moderation purposes, you can set isSilenced to forcibly hide existing posts by a user.
 	@bindThis
-	public generateVisibilityQuery(q: SelectQueryBuilder<any>, me?: { id: MiUser['id'] } | null): void {
+	public generateVisibilityQuery<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me?: { id: MiUser['id'] } | null): SelectQueryBuilder<E> {
 		// This code must always be synchronized with the checks in Notes.isVisibleForMe.
-		if (me == null) {
-			q.andWhere(new Brackets(qb => {
-				qb
-					.where('note.visibility = \'public\'')
-					.orWhere('note.visibility = \'home\'');
-			}));
-		} else {
-			const followingQuery = this.followingsRepository.createQueryBuilder('following')
-				.select('following.followeeId')
-				.where('following.followerId = :meId');
+		return q.andWhere(new Brackets(qb => {
+			// Public post
+			qb.orWhere('note.visibility = \'public\'')
+				.orWhere('note.visibility = \'home\'');
 
-			q.andWhere(new Brackets(qb => {
+			if (me != null) {
 				qb
-				// 公開投稿である
-					.where(new Brackets(qb => {
-						qb
-							.where('note.visibility = \'public\'')
-							.orWhere('note.visibility = \'home\'');
-					}))
-				// または 自分自身
-					.orWhere('note.userId = :meId')
-				// または 自分宛て
-					.orWhere(':meIdAsList <@ note.visibleUserIds')
+					// My post
+					.orWhere(':meId = note.userId')
+					// Reply to me
+					.orWhere(':meId = note.replyUserId')
+					// DM to me
+					.orWhere(':meId = ANY (note.visibleUserIds)')
+					// Mentions me
+					.orWhere(':meId = ANY (note.mentions)')
+					// Followers-only post
 					.orWhere(new Brackets(qb => {
-						qb
 						// または フォロワー宛ての投稿であり、
-							.where('note.visibility = \'followers\'')
-							.andWhere(new Brackets(qb => {
-								qb
-								// 自分がフォロワーである
-									.where(`note.userId IN (${ followingQuery.getQuery() })`)
-								// または 自分の投稿へのリプライ
-									.orWhere('note.replyUserId = :meId')
-									.orWhere(':meIdAsList <@ note.mentions');
-							}));
+						this.addFollowingUser(qb, ':meId', 'note.userId')
+							.andWhere('note.visibility = \'followers\'');
 					}));
-			}));
 
-			q.setParameters({ meId: me.id, meIdAsList: [me.id] });
-		}
+				q.setParameters({ meId: me.id });
+			}
+		}));
 	}
 
 	@bindThis
-	public generateMutedUserRenotesQueryForNotes(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
-		const mutingQuery = this.renoteMutingsRepository.createQueryBuilder('renote_muting')
-			.select('renote_muting.muteeId')
-			.where('renote_muting.muterId = :muterId', { muterId: me.id });
-
-		q.andWhere(new Brackets(qb => {
-			qb
+	public generateMutedUserRenotesQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
+		return q.andWhere(new Brackets(qb => {
+			this.excludeMutingRenote(qb, ':meId', 'note.userId')
 				.orWhere('note.renoteId IS NULL')
 				.orWhere('note.text IS NOT NULL')
 				.orWhere('note.cw IS NOT NULL')
 				.orWhere('note.replyId IS NOT NULL')
-				.orWhere('note.hasPoll = false')
-				.orWhere('note.fileIds != \'{}\'')
-				.orWhere(`note.userId NOT IN (${ mutingQuery.getQuery() })`);
-		}));
-
-		q.setParameters(mutingQuery.getParameters());
+				.orWhere('note.hasPoll = true')
+				.orWhere('note.fileIds != \'{}\'');
+		}))
+			.setParameters({ meId: me.id });
 	}
 
+	// TODO replace allowSilenced with matchingHostQuery
 	@bindThis
-	public generateBlockedHostQueryForNote(q: SelectQueryBuilder<any>, excludeAuthor?: boolean, allowSilenced = true): void {
-		function checkFor(key: 'user' | 'replyUser' | 'renoteUser') {
-			q.leftJoin(`note.${key}Instance`, `${key}Instance`);
+	public generateBlockedHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, excludeAuthor?: boolean, allowSilenced = true): SelectQueryBuilder<E> {
+		const checkFor = (key: 'user' | 'replyUser' | 'renoteUser') => {
 			q.andWhere(new Brackets(qb => {
-				qb.orWhere(`note.${key}Id IS NULL`) // no corresponding user
-					.orWhere(`note.${key}Host IS NULL`); // local
+				qb.orWhere(`note.${key}Host IS NULL`); // local
+
+				if (key !== 'user') {
+					// note.userId always exists and is non-null
+					qb.orWhere(`note.${key}Id IS NULL`); // no corresponding user
+
+					// note.userId always equals note.userId
+					if (excludeAuthor) {
+						qb.orWhere(`note.userId = note.${key}Id`); // author
+					}
+				}
 
 				if (allowSilenced) {
-					qb.orWhere(`${key}Instance.isBlocked = false`); // not blocked
+					// not blocked
+					this.excludeInstanceWhere(qb, `note.${key}Host`, {
+						isBlocked: false,
+					}, 'orWhere');
 				} else {
-					qb.orWhere(new Brackets(qbb => qbb
-						.andWhere(`${key}Instance.isBlocked = false`) // not blocked
-						.andWhere(`${key}Instance.isSilenced = false`))); // not silenced
-				}
-
-				if (excludeAuthor) {
-					qb.orWhere(`note.userId = note.${key}Id`); // author
+					// not blocked or silenced
+					this.excludeInstanceWhere(qb, `note.${key}Host`, {
+						isBlocked: false,
+						isSilenced: false,
+					}, 'orWhere');
 				}
 			}));
-		}
+		};
 
 		if (!excludeAuthor) {
 			checkFor('user');
 		}
 		checkFor('replyUser');
 		checkFor('renoteUser');
+
+		return q;
+	}
+
+	@bindThis
+	public generateMatchingHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], hostProp = 'note.userHost'): SelectQueryBuilder<E> {
+		return this.includeInstanceWhere(q, hostProp, filters);
+	}
+
+	/**
+	 * Adds condition that hostProp (instance host) matches the given filters.
+	 * The prop should be an expression, not raw values.
+	 */
+	@bindThis
+	public includeInstanceWhere<Q extends WhereExpressionBuilder>(q: Q, hostProp: string, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
+		const instancesQuery = this.instancesRepository.createQueryBuilder('instance')
+			.select('1')
+			.andWhere(`instance.host = ${hostProp}`)
+			.andWhere(filters);
+
+		return q[join](`EXISTS (${instancesQuery.getQuery()})`, instancesQuery.getParameters());
+	}
+
+	/**
+	 * Adds condition that hostProp (instance host) matches the given filters.
+	 * The prop should be an expression, not raw values.
+	 */
+	@bindThis
+	public excludeInstanceWhere<Q extends WhereExpressionBuilder>(q: Q, hostProp: string, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
+		const instancesQuery = this.instancesRepository.createQueryBuilder('instance')
+			.select('1')
+			.andWhere(`instance.host = ${hostProp}`)
+			.andWhere(filters);
+
+		return q[join](`NOT EXISTS (${instancesQuery.getQuery()})`, instancesQuery.getParameters());
+	}
+
+	/**
+	 * Adds condition that followerProp (user ID) is following followeeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	public addFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string): Q {
+		const followingQuery = this.followingsRepository.createQueryBuilder('following')
+			.select('1')
+			.andWhere(`following.followerId = ${followerProp}`)
+			.andWhere(`following.followeeId = ${followeeProp}`);
+
+		return q.andWhere(`EXISTS (${followingQuery.getQuery()})`, followingQuery.getParameters());
+	};
+
+	/**
+	 * Adds condition that blockerProp (user ID) is not blocking blockeeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public excludeBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string): Q {
+		const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
+			.select('1')
+			.andWhere(`blocking.blockerId = ${blockerProp}`)
+			.andWhere(`blocking.blockeeId = ${blockeeProp}`);
+
+		return q.andWhere(`NOT EXISTS (${blockingQuery.getQuery()})`, blockingQuery.getParameters());
+	};
+
+	/**
+	 * Adds condition that muterProp (user ID) is not muting muteeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public excludeMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, exclude?: { id: MiUser['id'] }): Q {
+		const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
+			.select('1')
+			.andWhere(`muting.muterId = ${muterProp}`)
+			.andWhere(`muting.muteeId = ${muteeProp}`);
+
+		if (exclude) {
+			mutingQuery.andWhere({ muteeId: Not(exclude.id) });
+		}
+
+		return q.andWhere(`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
+	}
+
+	/**
+	 * Adds condition that muterProp (user ID) is not muting renotes by muteeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	public excludeMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		const mutingQuery = this.renoteMutingsRepository.createQueryBuilder('renote_muting')
+			.select('1')
+			.andWhere(`renote_muting.muterId = ${muterProp}`)
+			.andWhere(`renote_muting.muteeId = ${muteeProp}`);
+
+		return q.andWhere(`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
+	};
+
+	/**
+	 * Adds condition that muterProp (user ID) is not muting muteeProp (instance host).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public excludeMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		const mutingInstanceQuery = this.userProfilesRepository.createQueryBuilder('user_profile')
+			.select('1')
+			.andWhere(`user_profile.userId = ${muterProp}`)
+			.andWhere(`"user_profile"."mutedInstances"::jsonb ? ${muteeProp}`);
+
+		return q.andWhere(`NOT EXISTS (${mutingInstanceQuery.getQuery()})`, mutingInstanceQuery.getParameters());
+	}
+
+	/**
+	 * Adds condition that muterProp (user ID) is not muting muteeProp (note ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public excludeMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		const threadMutedQuery = this.noteThreadMutingsRepository.createQueryBuilder('threadMuted')
+			.select('1')
+			.andWhere(`threadMuted.userId = ${muterProp}`)
+			.andWhere(`threadMuted.threadId = ${muteeProp}`);
+
+		return q.andWhere(`NOT EXISTS (${threadMutedQuery.getQuery()})`, threadMutedQuery.getParameters());
 	}
 }

From 078399997446b2435335ca0b93730557798942bd Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:22:41 -0400
Subject: [PATCH 03/53] add copyright header to bubble-timeline.ts

---
 .../src/server/api/endpoints/notes/bubble-timeline.ts        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 17c9b31c90..882e344883 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: Marie and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 import { Inject, Injectable } from '@nestjs/common';
 import { Brackets } from 'typeorm';
 import type { NotesRepository, MiMeta } from '@/models/_.js';

From 0e16a56086a45263f812dc5c1ad39449f209ccd4 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:26:58 -0400
Subject: [PATCH 04/53] remove unused DI from bubble-timeline.ts

---
 .../src/server/api/endpoints/notes/bubble-timeline.ts        | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 882e344883..25f3bd6c9e 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -5,7 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Brackets } from 'typeorm';
-import type { NotesRepository, MiMeta } from '@/models/_.js';
+import type { NotesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueryService } from '@/core/QueryService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@@ -61,9 +61,6 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.meta)
-		private serverSettings: MiMeta,
-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 

From 9ebb254ce54d909a3bdd7ed4b17e792e01fa3e7f Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:27:33 -0400
Subject: [PATCH 05/53] avoid unnecessary nextTick callbacks in
 bubble-timeline.ts

---
 .../src/server/api/endpoints/notes/bubble-timeline.ts     | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 25f3bd6c9e..281a781922 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -128,11 +128,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return true;
 			});
 
-			process.nextTick(() => {
-				if (me) {
+			if (me) {
+				process.nextTick(() => {
 					this.activeUsersChart.read(me);
-				}
-			});
+				});
+			}
 
 			return await this.noteEntityService.packMany(timeline, me);
 		});

From 0a59276457c54573a65398ffe84a3710013423f4 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:28:10 -0400
Subject: [PATCH 06/53] remove unnecessary call to generateVisibilityQuery in
 bubble-timeline.ts

---
 .../backend/src/server/api/endpoints/notes/bubble-timeline.ts    | 1 -
 1 file changed, 1 deletion(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 281a781922..1ef57a14a2 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -91,7 +91,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('reply.user', 'replyUser')
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
-			this.queryService.generateVisibilityQuery(query, me);
 			this.queryService.generateBlockedHostQueryForNote(query);
 			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
 			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);

From 022c49f45f1e00a2b7b04040be28420247ebb6ea Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:28:48 -0400
Subject: [PATCH 07/53] fix query slowdown caused by unnecessary userHost IS
 NOT NULL condition in bubble-timeline.ts

---
 .../backend/src/server/api/endpoints/notes/bubble-timeline.ts    | 1 -
 1 file changed, 1 deletion(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 1ef57a14a2..ef3502de77 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -83,7 +83,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('note.visibility = \'public\'')
 				.andWhere('note.channelId IS NULL')
-				.andWhere('note.userHost IS NOT NULL')
 				.andWhere('userInstance.isBubbled = true') // This comes from generateBlockedHostQueryForNote below
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')

From d4ea917869e809e4d9f1c8e41dc8ad5b155b5f27 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:30:34 -0400
Subject: [PATCH 08/53] remove incorrect requireSigninToViewContents check in
 bubble-timeline.ts

---
 .../backend/src/server/api/endpoints/notes/bubble-timeline.ts   | 2 --
 1 file changed, 2 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index ef3502de77..1a73f3c7f7 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -83,7 +83,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('note.visibility = \'public\'')
 				.andWhere('note.channelId IS NULL')
-				.andWhere('userInstance.isBubbled = true') // This comes from generateBlockedHostQueryForNote below
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
 				.leftJoinAndSelect('note.renote', 'renote')
@@ -94,7 +93,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
 			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
 			if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
-			if (!me) query.andWhere('user.requireSigninToViewContents = false');
 
 			if (ps.withFiles) {
 				query.andWhere('note.fileIds != \'{}\'');

From 0ccbb8f3cf1e219818037a0c58dab79e430ece1a Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:31:09 -0400
Subject: [PATCH 09/53] fix hasPoll check in bubble-timeline.ts

---
 .../backend/src/server/api/endpoints/notes/bubble-timeline.ts   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 1a73f3c7f7..ec19fda6a9 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -106,7 +106,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					.orWhere('note.text IS NOT NULL')
 					.orWhere('note.cw IS NOT NULL')
 					.orWhere('note.replyId IS NOT NULL')
-					.orWhere('note.hasPoll = false')
+					.orWhere('note.hasPoll = true')
 					.orWhere('note.fileIds != \'{}\'')));
 			}
 			//#endregion

From 005b23947e8e9f792b0cd894882bcea1f460765a Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:32:06 -0400
Subject: [PATCH 10/53] reduce calls to generateMutedUserRenotesQueryForNotes
 in bubble-timeline.ts

---
 .../backend/src/server/api/endpoints/notes/bubble-timeline.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index ec19fda6a9..716330bae9 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -92,7 +92,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			this.queryService.generateBlockedHostQueryForNote(query);
 			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
 			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
-			if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 			if (ps.withFiles) {
 				query.andWhere('note.fileIds != \'{}\'');
@@ -108,6 +107,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					.orWhere('note.replyId IS NOT NULL')
 					.orWhere('note.hasPoll = true')
 					.orWhere('note.fileIds != \'{}\'')));
+			} else if (me) {
+				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+			}
 			}
 			//#endregion
 

From c49341e7be8ed575625d335e7794e60c4cf9004a Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:32:26 -0400
Subject: [PATCH 11/53] match if(me) formatting of other endpoints in
 bubble-timeline.ts

---
 .../src/server/api/endpoints/notes/bubble-timeline.ts       | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 716330bae9..8acf1711eb 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -90,8 +90,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateBlockedHostQueryForNote(query);
-			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
-			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
+			if (me) {
+				this.queryService.generateMutedUserQueryForNotes(query, me);
+				this.queryService.generateBlockedUserQueryForNotes(query, me);
+			}
 
 			if (ps.withFiles) {
 				query.andWhere('note.fileIds != \'{}\'');

From 7f0a70561217d30d567a158713a3249ee4f8a981 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:34:07 -0400
Subject: [PATCH 12/53] use generateMatchingHostQuery in bubble-timeline.ts

---
 .../src/server/api/endpoints/notes/bubble-timeline.ts        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 8acf1711eb..afc571d1f4 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -112,6 +112,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			} else if (me) {
 				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 			}
+
+			if (me) {
+				this.queryService.generateMatchingHostQueryForNote(query, { isBubbled: true });
+			} else {
+				this.queryService.generateMatchingHostQueryForNote(query, { isBubbled: true, isSilenced: false });
 			}
 			//#endregion
 

From 51d9b1c8c5a6a3f5378203384f1972417b1a34bf Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 17:34:35 -0400
Subject: [PATCH 13/53] fetch followings asynchronously in bubble-timeline.ts

---
 .../api/endpoints/notes/bubble-timeline.ts    | 25 +++++++++++--------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index afc571d1f4..bbd41ca99f 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -76,7 +76,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.btlDisabled);
 			}
 
-			const followings = me ? await this.cacheService.userFollowingsCache.fetch(me.id) : undefined;
+			// Run this asynchronously - we will await it after the query completes.
+			// Catch-suppression is needed to avoid "unhandled rejection" if the query throws.
+			const followingsPromise = me ? this.cacheService.userFollowingsCache.fetch(me.id).catch(() => null) : null;
 
 			//#region Construct query
 			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
@@ -122,16 +124,17 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			let timeline = await query.limit(ps.limit).getMany();
 
-			timeline = timeline.filter(note => {
-				if (note.user?.isSilenced) {
-					if (!me) return false;
-					if (!followings) return false;
-					if (note.userId !== me.id) {
-						return followings[note.userId];
-					}
-				}
-				return true;
-			});
+			const followings = await followingsPromise;
+			if (me && followings) {
+				timeline = timeline.filter(note => {
+					// Allow my own notes
+					if (note.userId === me.id) return true;
+					// Allow if not silenced
+					if (!note.user?.isSilenced) return true;
+					// Allow if following
+					return followings[note.userId];
+				});
+			}
 
 			if (me) {
 				process.nextTick(() => {

From 0b9c0a6bc7f8bcd4ef1d3025884487467df81598 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 22:51:10 -0400
Subject: [PATCH 14/53] fix andWhere/orWhere in QueryService.ts

---
 packages/backend/src/core/QueryService.ts | 61 +++++++++++++++--------
 1 file changed, 40 insertions(+), 21 deletions(-)

diff --git a/packages/backend/src/core/QueryService.ts b/packages/backend/src/core/QueryService.ts
index 548887959d..0f74e7cab1 100644
--- a/packages/backend/src/core/QueryService.ts
+++ b/packages/backend/src/core/QueryService.ts
@@ -81,11 +81,11 @@ export class QueryService {
 		// 投稿の引用元の作者にブロックされていない
 		return this.excludeBlockingUser(q, 'note.userId', ':meId')
 			.andWhere(new Brackets(qb => {
-				this.excludeBlockingUser(qb, 'note.replyUserId', ':meId')
+				this.excludeBlockingUser(qb, 'note.replyUserId', ':meId', 'orWhere')
 					.orWhere('note.replyUserId IS NULL');
 			}))
 			.andWhere(new Brackets(qb => {
-				this.excludeBlockingUser(qb, 'note.renoteUserId', ':meId')
+				this.excludeBlockingUser(qb, 'note.renoteUserId', ':meId', 'orWhere')
 					.orWhere('note.renoteUserId IS NULL');
 			}))
 			.setParameters({ meId: me.id });
@@ -102,7 +102,7 @@ export class QueryService {
 	public generateMutedNoteThreadQuery<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
 		return this.excludeMutingThread(q, ':meId', 'note.id')
 			.andWhere(new Brackets(qb => {
-				this.excludeMutingThread(qb, ':meId', 'note.threadId')
+				this.excludeMutingThread(qb, ':meId', 'note.threadId', 'orWhere')
 					.orWhere('note.threadId IS NULL');
 			}))
 			.setParameters({ meId: me.id });
@@ -113,24 +113,24 @@ export class QueryService {
 		// 投稿の作者をミュートしていない かつ
 		// 投稿の返信先の作者をミュートしていない かつ
 		// 投稿の引用元の作者をミュートしていない
-		this.excludeMutingUser(q, ':meId', 'note.userId', exclude)
+		this.excludeMutingUser(q, ':meId', 'note.userId', 'andWhere', exclude)
 			.andWhere(new Brackets(qb => {
-				this.excludeMutingUser(qb, ':meId', 'note.replyUserId', exclude)
+				this.excludeMutingUser(qb, ':meId', 'note.replyUserId', 'orWhere', exclude)
 					.orWhere('note.replyUserId IS NULL');
 			}))
 			.andWhere(new Brackets(qb => {
-				this.excludeMutingUser(qb, ':meId', 'note.renoteUserId', exclude)
+				this.excludeMutingUser(qb, ':meId', 'note.renoteUserId', 'orWhere', exclude)
 					.orWhere('note.renoteUserId IS NULL');
 			}));
 
 		// mute instances
-		this.excludeMutingInstance(q, ':meId', 'note.userHost')
+		this.excludeMutingInstance(q, ':meId', 'note.userHost', 'andWhere')
 			.andWhere(new Brackets(qb => {
-				this.excludeMutingInstance(qb, ':meId', 'note.replyUserHost')
+				this.excludeMutingInstance(qb, ':meId', 'note.replyUserHost', 'orWhere')
 					.orWhere('note.replyUserHost IS NULL');
 			}))
 			.andWhere(new Brackets(qb => {
-				this.excludeMutingInstance(qb, ':meId', 'note.renoteUserHost')
+				this.excludeMutingInstance(qb, ':meId', 'note.renoteUserHost', 'orWhere')
 					.orWhere('note.renoteUserHost IS NULL');
 			}));
 
@@ -231,6 +231,25 @@ export class QueryService {
 		return q;
 	}
 
+	@bindThis
+	public generateSilencedUserQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me?: { id: MiUser['id'] } | null, userProp = 'user'): SelectQueryBuilder<E> {
+		if (!me) {
+			return q.andWhere(`${userProp}.isSilenced = false`);
+		}
+
+		return q
+			.andWhere(new Brackets(qb => {
+				// case 1: we are following the user
+				this.addFollowingUser(qb, ':meId', `${userProp}.id`, 'orWhere');
+				// case 2: user not silenced AND instance not silenced
+				qb.orWhere(new Brackets(qbb => {
+					this.includeInstanceWhere(qbb, `${userProp}.host`, { isSilenced: false });
+					qbb.andWhere(`${userProp}.isSilenced = false`);
+				}));
+			}))
+			.setParameters({ meId: me.id });
+	}
+
 	@bindThis
 	public generateMatchingHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], hostProp = 'note.userHost'): SelectQueryBuilder<E> {
 		return this.includeInstanceWhere(q, hostProp, filters);
@@ -268,13 +287,13 @@ export class QueryService {
 	 * Adds condition that followerProp (user ID) is following followeeProp (user ID).
 	 * Both props should be expressions, not raw values.
 	 */
-	public addFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string): Q {
+	public addFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
 		const followingQuery = this.followingsRepository.createQueryBuilder('following')
 			.select('1')
 			.andWhere(`following.followerId = ${followerProp}`)
 			.andWhere(`following.followeeId = ${followeeProp}`);
 
-		return q.andWhere(`EXISTS (${followingQuery.getQuery()})`, followingQuery.getParameters());
+		return q[join](`EXISTS (${followingQuery.getQuery()})`, followingQuery.getParameters());
 	};
 
 	/**
@@ -282,13 +301,13 @@ export class QueryService {
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string): Q {
+	public excludeBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
 		const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
 			.select('1')
 			.andWhere(`blocking.blockerId = ${blockerProp}`)
 			.andWhere(`blocking.blockeeId = ${blockeeProp}`);
 
-		return q.andWhere(`NOT EXISTS (${blockingQuery.getQuery()})`, blockingQuery.getParameters());
+		return q[join](`NOT EXISTS (${blockingQuery.getQuery()})`, blockingQuery.getParameters());
 	};
 
 	/**
@@ -296,7 +315,7 @@ export class QueryService {
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, exclude?: { id: MiUser['id'] }): Q {
+	public excludeMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere', exclude?: { id: MiUser['id'] }): Q {
 		const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
 			.select('1')
 			.andWhere(`muting.muterId = ${muterProp}`)
@@ -306,20 +325,20 @@ export class QueryService {
 			mutingQuery.andWhere({ muteeId: Not(exclude.id) });
 		}
 
-		return q.andWhere(`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
+		return q[join](`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
 	}
 
 	/**
 	 * Adds condition that muterProp (user ID) is not muting renotes by muteeProp (user ID).
 	 * Both props should be expressions, not raw values.
 	 */
-	public excludeMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+	public excludeMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
 		const mutingQuery = this.renoteMutingsRepository.createQueryBuilder('renote_muting')
 			.select('1')
 			.andWhere(`renote_muting.muterId = ${muterProp}`)
 			.andWhere(`renote_muting.muteeId = ${muteeProp}`);
 
-		return q.andWhere(`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
+		return q[join](`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
 	};
 
 	/**
@@ -327,13 +346,13 @@ export class QueryService {
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+	public excludeMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
 		const mutingInstanceQuery = this.userProfilesRepository.createQueryBuilder('user_profile')
 			.select('1')
 			.andWhere(`user_profile.userId = ${muterProp}`)
 			.andWhere(`"user_profile"."mutedInstances"::jsonb ? ${muteeProp}`);
 
-		return q.andWhere(`NOT EXISTS (${mutingInstanceQuery.getQuery()})`, mutingInstanceQuery.getParameters());
+		return q[join](`NOT EXISTS (${mutingInstanceQuery.getQuery()})`, mutingInstanceQuery.getParameters());
 	}
 
 	/**
@@ -341,12 +360,12 @@ export class QueryService {
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+	public excludeMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
 		const threadMutedQuery = this.noteThreadMutingsRepository.createQueryBuilder('threadMuted')
 			.select('1')
 			.andWhere(`threadMuted.userId = ${muterProp}`)
 			.andWhere(`threadMuted.threadId = ${muteeProp}`);
 
-		return q.andWhere(`NOT EXISTS (${threadMutedQuery.getQuery()})`, threadMutedQuery.getParameters());
+		return q[join](`NOT EXISTS (${threadMutedQuery.getQuery()})`, threadMutedQuery.getParameters());
 	}
 }

From 7ab5ce1537feb47480a47e4f3faab16d089820f1 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Mon, 2 Jun 2025 22:56:35 -0400
Subject: [PATCH 15/53] replace generateBlockedHostQueryForNote allowSilenced
 parameter with generateSilencedUserQueryForNotes

---
 packages/backend/src/core/QueryService.ts       | 17 +++--------------
 .../server/api/endpoints/notes/search-by-tag.ts |  3 ++-
 2 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/packages/backend/src/core/QueryService.ts b/packages/backend/src/core/QueryService.ts
index 0f74e7cab1..2e0a368bd7 100644
--- a/packages/backend/src/core/QueryService.ts
+++ b/packages/backend/src/core/QueryService.ts
@@ -190,9 +190,8 @@ export class QueryService {
 			.setParameters({ meId: me.id });
 	}
 
-	// TODO replace allowSilenced with matchingHostQuery
 	@bindThis
-	public generateBlockedHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, excludeAuthor?: boolean, allowSilenced = true): SelectQueryBuilder<E> {
+	public generateBlockedHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, excludeAuthor?: boolean): SelectQueryBuilder<E> {
 		const checkFor = (key: 'user' | 'replyUser' | 'renoteUser') => {
 			q.andWhere(new Brackets(qb => {
 				qb.orWhere(`note.${key}Host IS NULL`); // local
@@ -207,18 +206,8 @@ export class QueryService {
 					}
 				}
 
-				if (allowSilenced) {
-					// not blocked
-					this.excludeInstanceWhere(qb, `note.${key}Host`, {
-						isBlocked: false,
-					}, 'orWhere');
-				} else {
-					// not blocked or silenced
-					this.excludeInstanceWhere(qb, `note.${key}Host`, {
-						isBlocked: false,
-						isSilenced: false,
-					}, 'orWhere');
-				}
+				// not blocked
+				this.excludeInstanceWhere(qb, `note.${key}Host`, { isBlocked: false }, 'orWhere');
 			}));
 		};
 
diff --git a/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts b/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
index 5c1ab0fb78..01bedd9b1d 100644
--- a/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
+++ b/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
@@ -96,7 +96,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			if (!this.serverSettings.enableBotTrending) query.andWhere('user.isBot = FALSE');
 
-			this.queryService.generateBlockedHostQueryForNote(query, undefined, false);
+			this.queryService.generateBlockedHostQueryForNote(query);
+			this.queryService.generateSilencedUserQueryForNotes(query, me);
 			if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
 			if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
 			if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);

From 15ebb0ef85f2db2dad0fad4bf0c9b06f0daf1339 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:12:59 -0400
Subject: [PATCH 16/53] more QueryService fixes

---
 packages/backend/src/core/QueryService.ts | 292 +++++++++++++---------
 1 file changed, 178 insertions(+), 114 deletions(-)

diff --git a/packages/backend/src/core/QueryService.ts b/packages/backend/src/core/QueryService.ts
index 2e0a368bd7..bf5b0b359f 100644
--- a/packages/backend/src/core/QueryService.ts
+++ b/packages/backend/src/core/QueryService.ts
@@ -7,10 +7,11 @@ import { Inject, Injectable } from '@nestjs/common';
 import { Brackets, Not, WhereExpressionBuilder } from 'typeorm';
 import { DI } from '@/di-symbols.js';
 import type { MiUser } from '@/models/User.js';
-import type { UserProfilesRepository, FollowingsRepository, ChannelFollowingsRepository, BlockingsRepository, NoteThreadMutingsRepository, MutingsRepository, RenoteMutingsRepository, MiMeta, InstancesRepository, MiInstance } from '@/models/_.js';
+import { MiInstance } from '@/models/Instance.js';
+import type { UserProfilesRepository, FollowingsRepository, ChannelFollowingsRepository, BlockingsRepository, NoteThreadMutingsRepository, MutingsRepository, RenoteMutingsRepository, MiMeta, InstancesRepository } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import { IdService } from '@/core/IdService.js';
-import type { SelectQueryBuilder, FindOptionsWhere, ObjectLiteral } from 'typeorm';
+import type { SelectQueryBuilder, ObjectLiteral } from 'typeorm';
 
 @Injectable()
 export class QueryService {
@@ -79,32 +80,31 @@ export class QueryService {
 		// 投稿の作者にブロックされていない かつ
 		// 投稿の返信先の作者にブロックされていない かつ
 		// 投稿の引用元の作者にブロックされていない
-		return this.excludeBlockingUser(q, 'note.userId', ':meId')
-			.andWhere(new Brackets(qb => {
-				this.excludeBlockingUser(qb, 'note.replyUserId', ':meId', 'orWhere')
-					.orWhere('note.replyUserId IS NULL');
-			}))
-			.andWhere(new Brackets(qb => {
-				this.excludeBlockingUser(qb, 'note.renoteUserId', ':meId', 'orWhere')
-					.orWhere('note.renoteUserId IS NULL');
-			}))
+		return this
+			.andNotBlockingUser(q, 'note.userId', ':meId')
+			.andWhere(new Brackets(qb => this
+				.orNotBlockingUser(qb, 'note.replyUserId', ':meId')
+				.orWhere('note.replyUserId IS NULL')))
+			.andWhere(new Brackets(qb => this
+				.orNotBlockingUser(qb, 'note.renoteUserId', ':meId')
+				.orWhere('note.renoteUserId IS NULL')))
 			.setParameters({ meId: me.id });
 	}
 
 	@bindThis
 	public generateBlockQueryForUsers<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
-		this.excludeBlockingUser(q, ':meId', 'user.id');
-		this.excludeBlockingUser(q, 'user.id', ':me.id');
+		this.andNotBlockingUser(q, ':meId', 'user.id');
+		this.andNotBlockingUser(q, 'user.id', ':me.id');
 		return q.setParameters({ meId: me.id });
 	}
 
 	@bindThis
 	public generateMutedNoteThreadQuery<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
-		return this.excludeMutingThread(q, ':meId', 'note.id')
-			.andWhere(new Brackets(qb => {
-				this.excludeMutingThread(qb, ':meId', 'note.threadId', 'orWhere')
-					.orWhere('note.threadId IS NULL');
-			}))
+		return this
+			.andNotMutingThread(q, ':meId', 'note.id')
+			.andWhere(new Brackets(qb => this
+				.orNotMutingThread(qb, ':meId', 'note.threadId')
+				.orWhere('note.threadId IS NULL')))
 			.setParameters({ meId: me.id });
 	}
 
@@ -113,33 +113,32 @@ export class QueryService {
 		// 投稿の作者をミュートしていない かつ
 		// 投稿の返信先の作者をミュートしていない かつ
 		// 投稿の引用元の作者をミュートしていない
-		this.excludeMutingUser(q, ':meId', 'note.userId', 'andWhere', exclude)
-			.andWhere(new Brackets(qb => {
-				this.excludeMutingUser(qb, ':meId', 'note.replyUserId', 'orWhere', exclude)
-					.orWhere('note.replyUserId IS NULL');
-			}))
-			.andWhere(new Brackets(qb => {
-				this.excludeMutingUser(qb, ':meId', 'note.renoteUserId', 'orWhere', exclude)
-					.orWhere('note.renoteUserId IS NULL');
-			}));
-
-		// mute instances
-		this.excludeMutingInstance(q, ':meId', 'note.userHost', 'andWhere')
-			.andWhere(new Brackets(qb => {
-				this.excludeMutingInstance(qb, ':meId', 'note.replyUserHost', 'orWhere')
-					.orWhere('note.replyUserHost IS NULL');
-			}))
-			.andWhere(new Brackets(qb => {
-				this.excludeMutingInstance(qb, ':meId', 'note.renoteUserHost', 'orWhere')
-					.orWhere('note.renoteUserHost IS NULL');
-			}));
-
-		return q.setParameters({ meId: me.id });
+		return this
+			.andNotMutingUser(q, ':meId', 'note.userId', exclude)
+			.andWhere(new Brackets(qb => this
+				.orNotMutingUser(qb, ':meId', 'note.replyUserId', exclude)
+				.orWhere('note.replyUserId IS NULL')))
+			.andWhere(new Brackets(qb => this
+				.orNotMutingUser(qb, ':meId', 'note.renoteUserId', exclude)
+				.orWhere('note.renoteUserId IS NULL')))
+			// TODO exclude should also pass a host to skip these instances
+			// mute instances
+			.andWhere(new Brackets(qb => this
+				.andNotMutingInstance(qb, ':meId', 'note.userHost')
+				.orWhere('note.userHost IS NULL')))
+			.andWhere(new Brackets(qb => this
+				.orNotMutingInstance(qb, ':meId', 'note.replyUserHost')
+				.orWhere('note.replyUserHost IS NULL')))
+			.andWhere(new Brackets(qb => this
+				.orNotMutingInstance(qb, ':meId', 'note.renoteUserHost')
+				.orWhere('note.renoteUserHost IS NULL')))
+			.setParameters({ meId: me.id });
 	}
 
 	@bindThis
 	public generateMutedUserQueryForUsers<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
-		return this.excludeMutingUser(q, ':meId', 'user.id')
+		return this
+			.andNotMutingUser(q, ':meId', 'user.id')
 			.setParameters({ meId: me.id });
 	}
 
@@ -165,11 +164,9 @@ export class QueryService {
 					// Mentions me
 					.orWhere(':meId = ANY (note.mentions)')
 					// Followers-only post
-					.orWhere(new Brackets(qb => {
-						// または フォロワー宛ての投稿であり、
-						this.addFollowingUser(qb, ':meId', 'note.userId')
-							.andWhere('note.visibility = \'followers\'');
-					}));
+					.orWhere(new Brackets(qb => this
+						.andFollowingUser(qb, ':meId', 'note.userId')
+						.andWhere('note.visibility = \'followers\'')));
 
 				q.setParameters({ meId: me.id });
 			}
@@ -178,38 +175,43 @@ export class QueryService {
 
 	@bindThis
 	public generateMutedUserRenotesQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
-		return q.andWhere(new Brackets(qb => {
-			this.excludeMutingRenote(qb, ':meId', 'note.userId')
+		return q
+			.andWhere(new Brackets(qb => this
+				.orNotMutingRenote(qb, ':meId', 'note.userId')
 				.orWhere('note.renoteId IS NULL')
 				.orWhere('note.text IS NOT NULL')
 				.orWhere('note.cw IS NOT NULL')
 				.orWhere('note.replyId IS NOT NULL')
 				.orWhere('note.hasPoll = true')
-				.orWhere('note.fileIds != \'{}\'');
-		}))
+				.orWhere('note.fileIds != \'{}\'')))
 			.setParameters({ meId: me.id });
 	}
 
+	@bindThis
+	public generateExcludedRenotesQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>): SelectQueryBuilder<E> {
+		return q
+			.andWhere(new Brackets(qb => qb
+				.orWhere('note.renoteId IS NULL')
+				.orWhere('note.text IS NOT NULL')
+				.orWhere('note.cw IS NOT NULL')
+				.orWhere('note.replyId IS NOT NULL')
+				.orWhere('note.hasPoll = true')
+				.orWhere('note.fileIds != \'{}\'')));
+	}
+
 	@bindThis
 	public generateBlockedHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, excludeAuthor?: boolean): SelectQueryBuilder<E> {
-		const checkFor = (key: 'user' | 'replyUser' | 'renoteUser') => {
-			q.andWhere(new Brackets(qb => {
-				qb.orWhere(`note.${key}Host IS NULL`); // local
+		const checkFor = (key: 'user' | 'replyUser' | 'renoteUser') => this
+			.leftJoinInstance(q, `note.${key}Instance`, `${key}Instance`)
+			.andWhere(new Brackets(qb => {
+				qb
+					.orWhere(`"${key}Instance" IS NULL`) // local
+					.orWhere(`"${key}Instance"."isBlocked" = false`); // not blocked
 
-				if (key !== 'user') {
-					// note.userId always exists and is non-null
-					qb.orWhere(`note.${key}Id IS NULL`); // no corresponding user
-
-					// note.userId always equals note.userId
-					if (excludeAuthor) {
-						qb.orWhere(`note.userId = note.${key}Id`); // author
-					}
+				if (excludeAuthor) {
+					qb.orWhere(`note.userId = note.${key}Id`); // author
 				}
-
-				// not blocked
-				this.excludeInstanceWhere(qb, `note.${key}Host`, { isBlocked: false }, 'orWhere');
 			}));
-		};
 
 		if (!excludeAuthor) {
 			checkFor('user');
@@ -221,62 +223,58 @@ export class QueryService {
 	}
 
 	@bindThis
-	public generateSilencedUserQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me?: { id: MiUser['id'] } | null, userProp = 'user'): SelectQueryBuilder<E> {
+	public generateSilencedUserQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me?: { id: MiUser['id'] } | null): SelectQueryBuilder<E> {
 		if (!me) {
-			return q.andWhere(`${userProp}.isSilenced = false`);
+			return q.andWhere('user.isSilenced = false');
 		}
 
-		return q
-			.andWhere(new Brackets(qb => {
+		return this
+			.leftJoinInstance(q, 'note.userInstance', 'userInstance')
+			.andWhere(new Brackets(qb => this
 				// case 1: we are following the user
-				this.addFollowingUser(qb, ':meId', `${userProp}.id`, 'orWhere');
+				.orFollowingUser(qb, ':meId', 'note.userId')
 				// case 2: user not silenced AND instance not silenced
-				qb.orWhere(new Brackets(qbb => {
-					this.includeInstanceWhere(qbb, `${userProp}.host`, { isSilenced: false });
-					qbb.andWhere(`${userProp}.isSilenced = false`);
-				}));
-			}))
+				.orWhere(new Brackets(qbb => qbb
+					.andWhere(new Brackets(qbbb => qbbb
+						.orWhere('"userInstance"."isSilenced" = false')
+						.orWhere('"userInstance" IS NULL')))
+					.andWhere('user.isSilenced = false')))))
 			.setParameters({ meId: me.id });
 	}
 
-	@bindThis
-	public generateMatchingHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], hostProp = 'note.userHost'): SelectQueryBuilder<E> {
-		return this.includeInstanceWhere(q, hostProp, filters);
-	}
-
 	/**
-	 * Adds condition that hostProp (instance host) matches the given filters.
-	 * The prop should be an expression, not raw values.
+	 * Left-joins an instance in to the query with a given alias and optional condition.
+	 * These calls are de-duplicated - multiple uses of the same alias are skipped.
 	 */
 	@bindThis
-	public includeInstanceWhere<Q extends WhereExpressionBuilder>(q: Q, hostProp: string, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
-		const instancesQuery = this.instancesRepository.createQueryBuilder('instance')
-			.select('1')
-			.andWhere(`instance.host = ${hostProp}`)
-			.andWhere(filters);
+	public leftJoinInstance<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, relation: string | typeof MiInstance, alias: string, condition?: string): SelectQueryBuilder<E> {
+		// Skip if it's already joined, otherwise we'll get an error
+		if (!q.expressionMap.joinAttributes.some(j => j.alias.name === alias)) {
+			q.leftJoin(relation, alias, condition);
+		}
 
-		return q[join](`EXISTS (${instancesQuery.getQuery()})`, instancesQuery.getParameters());
+		return q;
 	}
 
 	/**
-	 * Adds condition that hostProp (instance host) matches the given filters.
-	 * The prop should be an expression, not raw values.
-	 */
-	@bindThis
-	public excludeInstanceWhere<Q extends WhereExpressionBuilder>(q: Q, hostProp: string, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
-		const instancesQuery = this.instancesRepository.createQueryBuilder('instance')
-			.select('1')
-			.andWhere(`instance.host = ${hostProp}`)
-			.andWhere(filters);
-
-		return q[join](`NOT EXISTS (${instancesQuery.getQuery()})`, instancesQuery.getParameters());
-	}
-
-	/**
-	 * Adds condition that followerProp (user ID) is following followeeProp (user ID).
+	 * Adds OR condition that followerProp (user ID) is following followeeProp (user ID).
 	 * Both props should be expressions, not raw values.
 	 */
-	public addFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
+	@bindThis
+	public orFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string): Q {
+		return this.addFollowingUser(q, followerProp, followeeProp, 'orWhere');
+	}
+
+	/**
+	 * Adds AND condition that followerProp (user ID) is following followeeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public andFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string): Q {
+		return this.addFollowingUser(q, followerProp, followeeProp, 'andWhere');
+	}
+
+	private addFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string, join: 'andWhere' | 'orWhere'): Q {
 		const followingQuery = this.followingsRepository.createQueryBuilder('following')
 			.select('1')
 			.andWhere(`following.followerId = ${followerProp}`)
@@ -286,11 +284,24 @@ export class QueryService {
 	};
 
 	/**
-	 * Adds condition that blockerProp (user ID) is not blocking blockeeProp (user ID).
+	 * Adds OR condition that blockerProp (user ID) is not blocking blockeeProp (user ID).
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
+	public orNotBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string): Q {
+		return this.excludeBlockingUser(q, blockerProp, blockeeProp, 'orWhere');
+	}
+
+	/**
+	 * Adds AND condition that blockerProp (user ID) is not blocking blockeeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public andNotBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string): Q {
+		return this.excludeBlockingUser(q, blockerProp, blockeeProp, 'andWhere');
+	}
+
+	private excludeBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string, join: 'andWhere' | 'orWhere'): Q {
 		const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
 			.select('1')
 			.andWhere(`blocking.blockerId = ${blockerProp}`)
@@ -300,11 +311,24 @@ export class QueryService {
 	};
 
 	/**
-	 * Adds condition that muterProp (user ID) is not muting muteeProp (user ID).
+	 * Adds OR condition that muterProp (user ID) is not muting muteeProp (user ID).
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere', exclude?: { id: MiUser['id'] }): Q {
+	public orNotMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, exclude?: { id: MiUser['id'] }): Q {
+		return this.excludeMutingUser(q, muterProp, muteeProp, 'orWhere', exclude);
+	}
+
+	/**
+	 * Adds AND condition that muterProp (user ID) is not muting muteeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public andNotMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, exclude?: { id: MiUser['id'] }): Q {
+		return this.excludeMutingUser(q, muterProp, muteeProp, 'andWhere', exclude);
+	}
+
+	private excludeMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere', exclude?: { id: MiUser['id'] }): Q {
 		const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
 			.select('1')
 			.andWhere(`muting.muterId = ${muterProp}`)
@@ -318,10 +342,24 @@ export class QueryService {
 	}
 
 	/**
-	 * Adds condition that muterProp (user ID) is not muting renotes by muteeProp (user ID).
+	 * Adds OR condition that muterProp (user ID) is not muting renotes by muteeProp (user ID).
 	 * Both props should be expressions, not raw values.
 	 */
-	public excludeMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
+	@bindThis
+	public orNotMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		return this.excludeMutingRenote(q, muterProp, muteeProp, 'orWhere');
+	}
+
+	/**
+	 * Adds AND condition that muterProp (user ID) is not muting renotes by muteeProp (user ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public andNotMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		return this.excludeMutingRenote(q, muterProp, muteeProp, 'andWhere');
+	}
+
+	private excludeMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere'): Q {
 		const mutingQuery = this.renoteMutingsRepository.createQueryBuilder('renote_muting')
 			.select('1')
 			.andWhere(`renote_muting.muterId = ${muterProp}`)
@@ -331,11 +369,24 @@ export class QueryService {
 	};
 
 	/**
-	 * Adds condition that muterProp (user ID) is not muting muteeProp (instance host).
+	 * Adds OR condition that muterProp (user ID) is not muting muteeProp (instance host).
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
+	public orNotMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		return this.excludeMutingInstance(q, muterProp, muteeProp, 'orWhere');
+	}
+
+	/**
+	 * Adds AND condition that muterProp (user ID) is not muting muteeProp (instance host).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public andNotMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		return this.excludeMutingInstance(q, muterProp, muteeProp, 'andWhere');
+	}
+
+	private excludeMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere'): Q {
 		const mutingInstanceQuery = this.userProfilesRepository.createQueryBuilder('user_profile')
 			.select('1')
 			.andWhere(`user_profile.userId = ${muterProp}`)
@@ -345,11 +396,24 @@ export class QueryService {
 	}
 
 	/**
-	 * Adds condition that muterProp (user ID) is not muting muteeProp (note ID).
+	 * Adds OR condition that muterProp (user ID) is not muting muteeProp (note ID).
 	 * Both props should be expressions, not raw values.
 	 */
 	@bindThis
-	public excludeMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
+	public orNotMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		return this.excludeMutingThread(q, muterProp, muteeProp, 'orWhere');
+	}
+
+	/**
+	 * Adds AND condition that muterProp (user ID) is not muting muteeProp (note ID).
+	 * Both props should be expressions, not raw values.
+	 */
+	@bindThis
+	public andNotMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
+		return this.excludeMutingThread(q, muterProp, muteeProp, 'andWhere');
+	}
+
+	private excludeMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, join: 'andWhere' | 'orWhere'): Q {
 		const threadMutedQuery = this.noteThreadMutingsRepository.createQueryBuilder('threadMuted')
 			.select('1')
 			.andWhere(`threadMuted.userId = ${muterProp}`)

From 2258e439af06dca8093e89c5667c28bf5bc6be74 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:14:22 -0400
Subject: [PATCH 17/53] replace silenced users check with
 generateSilencedUserQueryForNotes in bubble-timeline.ts

---
 .../api/endpoints/notes/bubble-timeline.ts    | 20 ++-----------------
 1 file changed, 2 insertions(+), 18 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index bbd41ca99f..214beface5 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -68,7 +68,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 		private roleService: RoleService,
 		private activeUsersChart: ActiveUsersChart,
-		private cacheService: CacheService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const policies = await this.roleService.getUserPolicies(me ? me.id : null);
@@ -76,10 +75,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.btlDisabled);
 			}
 
-			// Run this asynchronously - we will await it after the query completes.
-			// Catch-suppression is needed to avoid "unhandled rejection" if the query throws.
-			const followingsPromise = me ? this.cacheService.userFollowingsCache.fetch(me.id).catch(() => null) : null;
-
 			//#region Construct query
 			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
 				ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
@@ -92,6 +87,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			this.queryService.generateBlockedHostQueryForNote(query);
+			this.queryService.generateSilencedUserQueryForNotes(query, me);
 			if (me) {
 				this.queryService.generateMutedUserQueryForNotes(query, me);
 				this.queryService.generateBlockedUserQueryForNotes(query, me);
@@ -122,19 +118,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 			//#endregion
 
-			let timeline = await query.limit(ps.limit).getMany();
-
-			const followings = await followingsPromise;
-			if (me && followings) {
-				timeline = timeline.filter(note => {
-					// Allow my own notes
-					if (note.userId === me.id) return true;
-					// Allow if not silenced
-					if (!note.user?.isSilenced) return true;
-					// Allow if following
-					return followings[note.userId];
-				});
-			}
+			const timeline = await query.limit(ps.limit).getMany();
 
 			if (me) {
 				process.nextTick(() => {

From a392865203cf09ca44053426d3cad2d0f3b48632 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:14:37 -0400
Subject: [PATCH 18/53] replace renotes check with
 generateExcludedRenotesQueryForNotes in bubble-timeline.ts

---
 .../src/server/api/endpoints/notes/bubble-timeline.ts     | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index 214beface5..dec5308bc8 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -100,13 +100,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 
 			if (!ps.withRenotes) {
-				query.andWhere(new Brackets(qb => qb
-					.orWhere('note.renoteId IS NULL')
-					.orWhere('note.text IS NOT NULL')
-					.orWhere('note.cw IS NOT NULL')
-					.orWhere('note.replyId IS NOT NULL')
-					.orWhere('note.hasPoll = true')
-					.orWhere('note.fileIds != \'{}\'')));
+				this.queryService.generateExcludedRenotesQueryForNotes(query);
 			} else if (me) {
 				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 			}

From 38d4ac91ef6c0c3d76ee53d14d34e1f315cbb65f Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:15:04 -0400
Subject: [PATCH 19/53] fix bubble timeline query performance

---
 .../api/endpoints/notes/bubble-timeline.ts    | 22 ++++++++++---------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
index dec5308bc8..5f16351b20 100644
--- a/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/bubble-timeline.ts
@@ -4,7 +4,6 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import { Brackets } from 'typeorm';
 import type { NotesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueryService } from '@/core/QueryService.js';
@@ -12,7 +11,6 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
-import { CacheService } from '@/core/CacheService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -80,11 +78,21 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('note.visibility = \'public\'')
 				.andWhere('note.channelId IS NULL')
+				.andWhere('note.userHost IS NOT NULL')
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
 				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser');
+				.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+				.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
+
+			// This subquery mess teaches postgres how to use the right indexes.
+			// Using WHERE or ON conditions causes a fallback to full sequence scan, which times out.
+			// Important: don't use a query builder here or TypeORM will get confused and stop quoting column names! (known, unfixed bug apparently)
+			query
+				.leftJoin('(select "host" from "instance" where "isBubbled" = true)', 'bubbleInstance', '"bubbleInstance"."host" = "note"."userHost"')
+				.andWhere('"bubbleInstance" IS NOT NULL');
+			this.queryService
+				.leftJoinInstance(query, 'note.userInstance', 'userInstance', '"userInstance"."host" = "bubbleInstance"."host"');
 
 			this.queryService.generateBlockedHostQueryForNote(query);
 			this.queryService.generateSilencedUserQueryForNotes(query, me);
@@ -104,12 +112,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			} else if (me) {
 				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 			}
-
-			if (me) {
-				this.queryService.generateMatchingHostQueryForNote(query, { isBubbled: true });
-			} else {
-				this.queryService.generateMatchingHostQueryForNote(query, { isBubbled: true, isSilenced: false });
-			}
 			//#endregion
 
 			const timeline = await query.limit(ps.limit).getMany();

From d2c2a82b76f04425456b35a5acf350258bc8ef4a Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:15:28 -0400
Subject: [PATCH 20/53] avoid unnecessary set construction in channel.ts

---
 packages/backend/src/server/api/stream/channel.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/stream/channel.ts b/packages/backend/src/server/api/stream/channel.ts
index 204ea9f705..640ef68746 100644
--- a/packages/backend/src/server/api/stream/channel.ts
+++ b/packages/backend/src/server/api/stream/channel.ts
@@ -69,7 +69,7 @@ export default abstract class Channel {
 		if (note.user.requireSigninToViewContents && !this.user) return true;
 
 		// 流れてきたNoteがインスタンスミュートしたインスタンスが関わる
-		if (isInstanceMuted(note, new Set<string>(this.userProfile?.mutedInstances ?? [])) && !this.following[note.userId]) return true;
+		if (isInstanceMuted(note, this.userMutedInstances) && !this.following[note.userId]) return true;
 
 		// 流れてきたNoteがミュートしているユーザーが関わる
 		if (isUserRelated(note, this.userIdsWhoMeMuting)) return true;

From a7069c51b2ddd7bf3db6ef2ac68fc50e56e16f03 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:16:25 -0400
Subject: [PATCH 21/53] sync up bubble timeline endpoint and stream

---
 .../backend/src/server/api/stream/channels/bubble-timeline.ts   | 2 --
 1 file changed, 2 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
index 88cb9937b3..ddd11f19c9 100644
--- a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
@@ -57,9 +57,7 @@ class BubbleTimelineChannel extends Channel {
 
 		if (note.visibility !== 'public') return;
 		if (note.channelId != null) return;
-		if (note.user.host == null) return;
 		if (!this.utilityService.isBubbledHost(note.user.host)) return;
-		if (note.user.requireSigninToViewContents && this.user == null) return;
 
 		if (isRenotePacked(note) && !isQuotePacked(note) && !this.withRenotes) return;
 

From 4b58752a16e01f13950e13adfcc5a5069a05f716 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:17:55 -0400
Subject: [PATCH 22/53] copy changes to global-timeline.ts

---
 .../api/endpoints/notes/global-timeline.ts    | 38 ++++++-------------
 1 file changed, 12 insertions(+), 26 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/global-timeline.ts b/packages/backend/src/server/api/endpoints/notes/global-timeline.ts
index e82d9ca7af..6ebb3c1676 100644
--- a/packages/backend/src/server/api/endpoints/notes/global-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/global-timeline.ts
@@ -12,7 +12,6 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
-import { CacheService } from '@/core/CacheService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -68,7 +67,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 		private roleService: RoleService,
 		private activeUsersChart: ActiveUsersChart,
-		private cacheService: CacheService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const policies = await this.roleService.getUserPolicies(me ? me.id : null);
@@ -76,8 +74,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.gtlDisabled);
 			}
 
-			const followings = me ? await this.cacheService.userFollowingsCache.fetch(me.id) : {};
-
 			//#region Construct query
 			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
 				ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
@@ -86,15 +82,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
 				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser');
+				.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+				.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
 			this.queryService.generateBlockedHostQueryForNote(query);
-
+			this.queryService.generateSilencedUserQueryForNotes(query, me);
 			if (me) {
 				this.queryService.generateMutedUserQueryForNotes(query, me);
 				this.queryService.generateBlockedUserQueryForNotes(query, me);
-				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 			}
 
 			if (ps.withFiles) {
@@ -103,29 +98,20 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 
-			if (ps.withRenotes === false) {
-				query.andWhere(new Brackets(qb => {
-					qb.where('note.renoteId IS NULL');
-					qb.orWhere(new Brackets(qb => {
-						qb.where('note.text IS NOT NULL');
-						qb.orWhere('note.fileIds != \'{}\'');
-					}));
-				}));
+			if (!ps.withRenotes) {
+				this.queryService.generateExcludedRenotesQueryForNotes(query);
+			} else if (me) {
+				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 			}
 			//#endregion
 
-			let timeline = await query.limit(ps.limit).getMany();
+			const timeline = await query.limit(ps.limit).getMany();
 
-			timeline = timeline.filter(note => {
-				if (note.user?.isSilenced && me && followings && note.userId !== me.id && !followings[note.userId]) return false;
-				return true;
-			});
-
-			process.nextTick(() => {
-				if (me) {
+			if (me) {
+				process.nextTick(() => {
 					this.activeUsersChart.read(me);
-				}
-			});
+				});
+			}
 
 			return await this.noteEntityService.packMany(timeline, me);
 		});

From c3ba1396559147d149b99970d9a26af670d49165 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:21:42 -0400
Subject: [PATCH 23/53] copy changes to local-timeline.ts

---
 .../api/endpoints/notes/local-timeline.ts     | 46 ++++++++++++-------
 1 file changed, 29 insertions(+), 17 deletions(-)

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 f55853f3f3..360528eaed 100644
--- a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
@@ -103,13 +103,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					withFiles: ps.withFiles,
 					withReplies: ps.withReplies,
 					withBots: ps.withBots,
+					withRenotes: ps.withRenotes,
 				}, me);
 
-				process.nextTick(() => {
-					if (me) {
+				if (me) {
+					process.nextTick(() => {
 						this.activeUsersChart.read(me);
-					}
-				});
+					});
+				}
 
 				return await this.noteEntityService.packMany(timeline, me);
 			}
@@ -136,14 +137,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					withFiles: ps.withFiles,
 					withReplies: ps.withReplies,
 					withBots: ps.withBots,
+					withRenotes: ps.withRenotes,
 				}, me),
 			});
 
-			process.nextTick(() => {
-				if (me) {
+			if (me) {
+				process.nextTick(() => {
 					this.activeUsersChart.read(me);
-				}
-			});
+				});
+			}
 
 			return timeline;
 		});
@@ -156,26 +158,38 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		withFiles: boolean,
 		withReplies: boolean,
 		withBots: boolean,
+		withRenotes: boolean,
 	}, me: MiLocalUser | null) {
 		const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
 			ps.sinceId, ps.untilId)
-			.andWhere('(note.visibility = \'public\') AND (note.userHost IS NULL) AND (note.channelId IS NULL)')
+			.andWhere('note.visibility = \'public\'')
+			.andWhere('note.channelId IS NULL')
+			.andWhere('note.userHost IS NULL')
 			.innerJoinAndSelect('note.user', 'user')
 			.leftJoinAndSelect('note.reply', 'reply')
 			.leftJoinAndSelect('note.renote', 'renote')
-			.leftJoinAndSelect('reply.user', 'replyUser')
-			.leftJoinAndSelect('renote.user', 'renoteUser');
+			.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+			.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
-		this.queryService.generateVisibilityQuery(query, me);
 		this.queryService.generateBlockedHostQueryForNote(query);
-		if (me) this.queryService.generateMutedUserQueryForNotes(query, me);
-		if (me) this.queryService.generateBlockedUserQueryForNotes(query, me);
-		if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+		this.queryService.generateSilencedUserQueryForNotes(query, me);
+		if (me) {
+			this.queryService.generateMutedUserQueryForNotes(query, me);
+			this.queryService.generateBlockedUserQueryForNotes(query, me);
+		}
 
 		if (ps.withFiles) {
 			query.andWhere('note.fileIds != \'{}\'');
 		}
 
+		if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+
+		if (!ps.withRenotes) {
+			this.queryService.generateExcludedRenotesQueryForNotes(query);
+		} else if (me) {
+			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+		}
+
 		if (!ps.withReplies) {
 			query.andWhere(new Brackets(qb => {
 				qb
@@ -188,8 +202,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}));
 		}
 
-		if (!ps.withBots) query.andWhere('user.isBot = FALSE');
-
 		return await query.limit(ps.limit).getMany();
 	}
 }

From ef3b5541f8ca090141bed371fc39480af8ea874b Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:26:46 -0400
Subject: [PATCH 24/53] copy changes to hybrid-timeline.ts

---
 .../api/endpoints/notes/hybrid-timeline.ts    | 57 ++++---------------
 packages/misskey-js/src/autogen/types.ts      |  6 --
 2 files changed, 12 insertions(+), 51 deletions(-)

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 6461a2e33f..083da9090f 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -66,9 +66,6 @@ export const paramDef = {
 		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 },
 		withFiles: { type: 'boolean', default: false },
 		withRenotes: { type: 'boolean', default: true },
 		withReplies: { type: 'boolean', default: false },
@@ -114,12 +111,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					untilId,
 					sinceId,
 					limit: ps.limit,
-					includeMyRenotes: ps.includeMyRenotes,
-					includeRenotedMyNotes: ps.includeRenotedMyNotes,
-					includeLocalRenotes: ps.includeLocalRenotes,
 					withFiles: ps.withFiles,
 					withReplies: ps.withReplies,
 					withBots: ps.withBots,
+					withRenotes: ps.withRenotes,
 				}, me);
 
 				process.nextTick(() => {
@@ -178,12 +173,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					untilId,
 					sinceId,
 					limit,
-					includeMyRenotes: ps.includeMyRenotes,
-					includeRenotedMyNotes: ps.includeRenotedMyNotes,
-					includeLocalRenotes: ps.includeLocalRenotes,
 					withFiles: ps.withFiles,
 					withReplies: ps.withReplies,
 					withBots: ps.withBots,
+					withRenotes: ps.withRenotes,
 				}, me),
 			});
 
@@ -199,12 +192,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		untilId: string | null,
 		sinceId: string | null,
 		limit: number,
-		includeMyRenotes: boolean,
-		includeRenotedMyNotes: boolean,
-		includeLocalRenotes: boolean,
 		withFiles: boolean,
 		withReplies: boolean,
 		withBots: boolean,
+		withRenotes: boolean,
 	}, me: MiLocalUser) {
 		const followees = await this.userFollowingService.getFollowees(me.id);
 		const followingChannels = await this.channelFollowingsRepository.find({
@@ -227,8 +218,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.innerJoinAndSelect('note.user', 'user')
 			.leftJoinAndSelect('note.reply', 'reply')
 			.leftJoinAndSelect('note.renote', 'renote')
-			.leftJoinAndSelect('reply.user', 'replyUser')
-			.leftJoinAndSelect('renote.user', 'renoteUser');
+			.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+			.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
 		if (followingChannels.length > 0) {
 			const followingChannelIds = followingChannels.map(x => x.followeeId);
@@ -255,45 +246,21 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 		this.queryService.generateVisibilityQuery(query, me);
 		this.queryService.generateBlockedHostQueryForNote(query);
+		this.queryService.generateSilencedUserQueryForNotes(query, me);
 		this.queryService.generateMutedUserQueryForNotes(query, me);
 		this.queryService.generateBlockedUserQueryForNotes(query, me);
-		this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
-
-		if (ps.includeMyRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.userId != :meId', { meId: me.id });
-				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)');
-			}));
-		}
-
-		if (ps.includeRenotedMyNotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteUserId != :meId', { meId: me.id });
-				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)');
-			}));
-		}
-
-		if (ps.includeLocalRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteUserHost IS NOT NULL');
-				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)');
-			}));
-		}
 
 		if (ps.withFiles) {
 			query.andWhere('note.fileIds != \'{}\'');
 		}
 
 		if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+
+		if (!ps.withRenotes) {
+			this.queryService.generateExcludedRenotesQueryForNotes(query);
+		} else {
+			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+		}
 		//#endregion
 
 		return await query.limit(ps.limit).getMany();
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index c0c0fd7895..68e150c9b7 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -27230,12 +27230,6 @@ export type operations = {
           untilDate?: number;
           /** @default false */
           allowPartial?: boolean;
-          /** @default true */
-          includeMyRenotes?: boolean;
-          /** @default true */
-          includeRenotedMyNotes?: boolean;
-          /** @default true */
-          includeLocalRenotes?: boolean;
           /** @default false */
           withFiles?: boolean;
           /** @default true */

From 66572d16a881018575d2bd6740235854eb6cfbdd Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:31:15 -0400
Subject: [PATCH 25/53] copy changes to timeline.ts

---
 .../server/api/endpoints/notes/timeline.ts    | 56 +++----------------
 packages/misskey-js/src/autogen/types.ts      |  6 --
 2 files changed, 9 insertions(+), 53 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
index a2dfa7fdac..a23a61373e 100644
--- a/packages/backend/src/server/api/endpoints/notes/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -49,9 +49,6 @@ export const paramDef = {
 		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 },
 		withFiles: { type: 'boolean', default: false },
 		withRenotes: { type: 'boolean', default: true },
 		withBots: { type: 'boolean', default: true },
@@ -88,9 +85,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					untilId,
 					sinceId,
 					limit: ps.limit,
-					includeMyRenotes: ps.includeMyRenotes,
-					includeRenotedMyNotes: ps.includeRenotedMyNotes,
-					includeLocalRenotes: ps.includeLocalRenotes,
 					withFiles: ps.withFiles,
 					withRenotes: ps.withRenotes,
 					withBots: ps.withBots,
@@ -131,9 +125,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					untilId,
 					sinceId,
 					limit,
-					includeMyRenotes: ps.includeMyRenotes,
-					includeRenotedMyNotes: ps.includeRenotedMyNotes,
-					includeLocalRenotes: ps.includeLocalRenotes,
 					withFiles: ps.withFiles,
 					withRenotes: ps.withRenotes,
 					withBots: ps.withBots,
@@ -148,7 +139,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		});
 	}
 
-	private async getFromDb(ps: { untilId: string | null; sinceId: string | null; limit: number; includeMyRenotes: boolean; includeRenotedMyNotes: boolean; includeLocalRenotes: boolean; withFiles: boolean; withRenotes: boolean; withBots: boolean; }, me: MiLocalUser) {
+	private async getFromDb(ps: { untilId: string | null; sinceId: string | null; limit: number; withFiles: boolean; withRenotes: boolean; withBots: boolean; }, me: MiLocalUser) {
 		const followees = await this.userFollowingService.getFollowees(me.id);
 		const followingChannels = await this.channelFollowingsRepository.find({
 			where: {
@@ -161,8 +152,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.innerJoinAndSelect('note.user', 'user')
 			.leftJoinAndSelect('note.reply', 'reply')
 			.leftJoinAndSelect('note.renote', 'renote')
-			.leftJoinAndSelect('reply.user', 'replyUser')
-			.leftJoinAndSelect('renote.user', 'renoteUser');
+			.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+			.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
 		if (followees.length > 0 && followingChannels.length > 0) {
 			// ユーザー・チャンネルともにフォローあり
@@ -212,47 +203,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		this.queryService.generateBlockedHostQueryForNote(query);
 		this.queryService.generateMutedUserQueryForNotes(query, me);
 		this.queryService.generateBlockedUserQueryForNotes(query, me);
-		this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
-
-		if (ps.includeMyRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.userId != :meId', { meId: me.id });
-				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)');
-			}));
-		}
-
-		if (ps.includeRenotedMyNotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteUserId != :meId', { meId: me.id });
-				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)');
-			}));
-		}
-
-		if (ps.includeLocalRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteUserHost IS NOT NULL');
-				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)');
-			}));
-		}
 
 		if (ps.withFiles) {
 			query.andWhere('note.fileIds != \'{}\'');
 		}
 
-		if (ps.withRenotes === false) {
-			query.andWhere('note.renoteId IS NULL');
-		}
-
 		if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+
+		if (!ps.withRenotes) {
+			this.queryService.generateExcludedRenotesQueryForNotes(query);
+		} else if (me) {
+			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+		}
 		//#endregion
 
 		return await query.limit(ps.limit).getMany();
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 68e150c9b7..b85f1601de 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -28645,12 +28645,6 @@ export type operations = {
           untilDate?: number;
           /** @default false */
           allowPartial?: boolean;
-          /** @default true */
-          includeMyRenotes?: boolean;
-          /** @default true */
-          includeRenotedMyNotes?: boolean;
-          /** @default true */
-          includeLocalRenotes?: boolean;
           /** @default false */
           withFiles?: boolean;
           /** @default true */

From 023924fe9afa91518fbec970bdeeede2f6ef4424 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:36:56 -0400
Subject: [PATCH 26/53] copy changes to antennas/notes.ts

---
 .../src/server/api/endpoints/antennas/notes.ts | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/antennas/notes.ts b/packages/backend/src/server/api/endpoints/antennas/notes.ts
index 7e79f0dccc..1abeee53d2 100644
--- a/packages/backend/src/server/api/endpoints/antennas/notes.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/notes.ts
@@ -14,6 +14,7 @@ import { IdService } from '@/core/IdService.js';
 import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { trackPromise } from '@/misc/promise-tracker.js';
+import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -75,6 +76,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 		private fanoutTimelineService: FanoutTimelineService,
 		private globalEventService: GlobalEventService,
+		private readonly activeUsersChart: ActiveUsersChart,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -106,13 +108,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return [];
 			}
 
-			const query = this.notesRepository.createQueryBuilder('note')
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
+				ps.sinceId, ps.untilId)
 				.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('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+				.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
 			// NOTE: センシティブ除外の設定はこのエンドポイントでは無視する。
 			// https://github.com/misskey-dev/misskey/pull/15346#discussion_r1929950255
@@ -124,11 +127,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 			const notes = await query.getMany();
-			if (sinceId != null && untilId == null) {
-				notes.sort((a, b) => a.id < b.id ? -1 : 1);
-			} else {
-				notes.sort((a, b) => a.id > b.id ? -1 : 1);
-			}
+
+			process.nextTick(() => {
+				this.activeUsersChart.read(me);
+			});
 
 			return await this.noteEntityService.packMany(notes, me);
 		});

From 6896bcea9dde208f8a7939d0f7949b82cf62eeb4 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:44:50 -0400
Subject: [PATCH 27/53] copy changes to mentions.ts

---
 .../server/api/endpoints/notes/mentions.ts    | 30 ++++++++++---------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/mentions.ts b/packages/backend/src/server/api/endpoints/notes/mentions.ts
index 269b57366c..7c54bc69ab 100644
--- a/packages/backend/src/server/api/endpoints/notes/mentions.ts
+++ b/packages/backend/src/server/api/endpoints/notes/mentions.ts
@@ -10,6 +10,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueryService } from '@/core/QueryService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
+import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 
 export const meta = {
 	tags: ['notes'],
@@ -57,43 +58,44 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
+		private readonly activeUsersChart: ActiveUsersChart,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const followingQuery = this.followingsRepository.createQueryBuilder('following')
-				.select('following.followeeId')
-				.where('following.followerId = :followerId', { followerId: me.id });
-
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
-				.andWhere(new Brackets(qb => {
-					qb // このmeIdAsListパラメータはqueryServiceのgenerateVisibilityQueryでセットされる
-						.where(':meIdAsList <@ note.mentions')
-						.orWhere(':meIdAsList <@ note.visibleUserIds');
-				}))
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
+				ps.sinceId, ps.untilId)
+				.andWhere(new Brackets(qb => qb
+					.orWhere(':meId = ANY (note.mentions)')
+					.orWhere(':meId = ANY (note.visibleUserIds)')))
+				.setParameters({ meId: me.id })
 				// Avoid scanning primary key index
 				.orderBy('CONCAT(note.id)', 'DESC')
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
 				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser');
+				.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+				.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
 			this.queryService.generateVisibilityQuery(query, me);
 			this.queryService.generateBlockedHostQueryForNote(query);
 			this.queryService.generateMutedUserQueryForNotes(query, me);
 			this.queryService.generateMutedNoteThreadQuery(query, me);
 			this.queryService.generateBlockedUserQueryForNotes(query, me);
+			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 			if (ps.visibility) {
 				query.andWhere('note.visibility = :visibility', { visibility: ps.visibility });
 			}
 
 			if (ps.following) {
-				query.andWhere(`((note.userId IN (${ followingQuery.getQuery() })) OR (note.userId = :meId))`, { meId: me.id });
-				query.setParameters(followingQuery.getParameters());
+				this.queryService.andFollowingUser(query, ':meId', 'note.userId');
 			}
 
 			const mentions = await query.limit(ps.limit).getMany();
 
+			process.nextTick(() => {
+				this.activeUsersChart.read(me);
+			});
+
 			return await this.noteEntityService.packMany(mentions, me);
 		});
 	}

From 285a4748c3ba7c65c798d3c44041047191862620 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:47:55 -0400
Subject: [PATCH 28/53] copy changes to user-list-timeline.ts

---
 .../api/endpoints/notes/user-list-timeline.ts | 72 ++++---------------
 packages/misskey-js/src/autogen/types.ts      |  6 --
 2 files changed, 15 insertions(+), 63 deletions(-)

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 60f18a09b0..8872672b67 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
@@ -57,9 +57,6 @@ export const paramDef = {
 		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 },
 		withRenotes: { type: 'boolean', default: true },
 		withFiles: {
 			type: 'boolean',
@@ -109,14 +106,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					untilId,
 					sinceId,
 					limit: ps.limit,
-					includeMyRenotes: ps.includeMyRenotes,
-					includeRenotedMyNotes: ps.includeRenotedMyNotes,
-					includeLocalRenotes: ps.includeLocalRenotes,
 					withFiles: ps.withFiles,
 					withRenotes: ps.withRenotes,
 				}, me);
 
-				this.activeUsersChart.read(me);
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
 
 				return await this.noteEntityService.packMany(timeline, me);
 			}
@@ -135,15 +131,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					untilId,
 					sinceId,
 					limit,
-					includeMyRenotes: ps.includeMyRenotes,
-					includeRenotedMyNotes: ps.includeRenotedMyNotes,
-					includeLocalRenotes: ps.includeLocalRenotes,
 					withFiles: ps.withFiles,
 					withRenotes: ps.withRenotes,
 				}, me),
 			});
 
-			this.activeUsersChart.read(me);
+			process.nextTick(() => {
+				this.activeUsersChart.read(me);
+			});
 
 			return timeline;
 		});
@@ -153,9 +148,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		untilId: string | null,
 		sinceId: string | null,
 		limit: number,
-		includeMyRenotes: boolean,
-		includeRenotedMyNotes: boolean,
-		includeLocalRenotes: boolean,
 		withFiles: boolean,
 		withRenotes: boolean,
 	}, me: MiLocalUser) {
@@ -165,8 +157,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.innerJoinAndSelect('note.user', 'user')
 			.leftJoinAndSelect('note.reply', 'reply')
 			.leftJoinAndSelect('note.renote', 'renote')
-			.leftJoinAndSelect('reply.user', 'replyUser')
-			.leftJoinAndSelect('renote.user', 'renoteUser')
+			.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+			.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId')
 			.andWhere('userListMemberships.userListId = :userListId', { userListId: list.id })
 			.andWhere('note.channelId IS NULL') // チャンネルノートではない
 			.andWhere(new Brackets(qb => {
@@ -193,51 +185,17 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		this.queryService.generateBlockedHostQueryForNote(query);
 		this.queryService.generateMutedUserQueryForNotes(query, me);
 		this.queryService.generateBlockedUserQueryForNotes(query, me);
-		this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
-
-		if (ps.includeMyRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.userId != :meId', { meId: me.id });
-				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)');
-			}));
-		}
-
-		if (ps.includeRenotedMyNotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteUserId != :meId', { meId: me.id });
-				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)');
-			}));
-		}
-
-		if (ps.includeLocalRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteUserHost IS NOT NULL');
-				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)');
-			}));
-		}
-
-		if (ps.withRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteId IS NULL');
-				qb.orWhere(new Brackets(qb => {
-					qb.orWhere('note.text IS NOT NULL');
-					qb.orWhere('note.fileIds != \'{}\'');
-				}));
-			}));
-		}
 
 		if (ps.withFiles) {
 			query.andWhere('note.fileIds != \'{}\'');
 		}
+
+		if (!ps.withRenotes) {
+			this.queryService.generateExcludedRenotesQueryForNotes(query);
+		} else if (me) {
+			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+		}
+
 		//#endregion
 
 		return await query.limit(ps.limit).getMany();
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index b85f1601de..d5712cdbed 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -28846,12 +28846,6 @@ export type operations = {
           /** @default false */
           allowPartial?: boolean;
           /** @default true */
-          includeMyRenotes?: boolean;
-          /** @default true */
-          includeRenotedMyNotes?: boolean;
-          /** @default true */
-          includeLocalRenotes?: boolean;
-          /** @default true */
           withRenotes?: boolean;
           /**
            * @description Only show notes that have attached files.

From 6b8766616c0c28277c38ee550511087d5ef938a4 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:50:19 -0400
Subject: [PATCH 29/53] copy changes to channels/timeline.ts

---
 .../server/api/endpoints/channels/timeline.ts | 27 +++++++++----------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/channels/timeline.ts b/packages/backend/src/server/api/endpoints/channels/timeline.ts
index 99ae1c2211..19f1921e0a 100644
--- a/packages/backend/src/server/api/endpoints/channels/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/channels/timeline.ts
@@ -96,7 +96,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchChannel);
 			}
 
-			if (me) this.activeUsersChart.read(me);
+			if (me) {
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
+			}
 
 			if (!this.serverSettings.enableFanoutTimeline) {
 				return await this.noteEntityService.packMany(await this.getFromDb({ untilId, sinceId, limit: ps.limit, channelId: channel.id, withFiles: ps.withFiles, withRenotes: ps.withRenotes }, me), me);
@@ -134,30 +138,25 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.leftJoinAndSelect('note.reply', 'reply')
 			.leftJoinAndSelect('note.renote', 'renote')
 			.leftJoinAndSelect('reply.user', 'replyUser')
-			.leftJoinAndSelect('renote.user', 'renoteUser')
-			.leftJoinAndSelect('note.channel', 'channel');
+			.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+			.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
 		this.queryService.generateBlockedHostQueryForNote(query);
 		this.queryService.generateVisibilityQuery(query, me);
 		if (me) {
 			this.queryService.generateMutedUserQueryForNotes(query, me);
 			this.queryService.generateBlockedUserQueryForNotes(query, me);
-			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
-		}
-
-		if (ps.withRenotes === false) {
-			query.andWhere(new Brackets(qb => {
-				qb.orWhere('note.renoteId IS NULL');
-				qb.orWhere(new Brackets(qb => {
-					qb.orWhere('note.text IS NOT NULL');
-					qb.orWhere('note.fileIds != \'{}\'');
-				}));
-			}));
 		}
 
 		if (ps.withFiles) {
 			query.andWhere('note.fileIds != \'{}\'');
 		}
+
+		if (!ps.withRenotes) {
+			this.queryService.generateExcludedRenotesQueryForNotes(query);
+		} else if (me) {
+			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+		}
 		//#endregion
 
 		return await query.limit(ps.limit).getMany();

From b6b44758d1b8ceb61714dd181083250d79ebe5dc Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:52:31 -0400
Subject: [PATCH 30/53] copy changes to roles/notes.ts

---
 .../backend/src/server/api/endpoints/roles/notes.ts  | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/roles/notes.ts b/packages/backend/src/server/api/endpoints/roles/notes.ts
index 536384a381..4752561ad5 100644
--- a/packages/backend/src/server/api/endpoints/roles/notes.ts
+++ b/packages/backend/src/server/api/endpoints/roles/notes.ts
@@ -12,6 +12,7 @@ import { DI } from '@/di-symbols.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { IdService } from '@/core/IdService.js';
 import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
+import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -74,6 +75,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
 		private fanoutTimelineService: FanoutTimelineService,
+		private readonly activeUsersChart: ActiveUsersChart,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -101,11 +103,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const query = this.notesRepository.createQueryBuilder('note')
 				.where('note.id IN (:...noteIds)', { noteIds: noteIds })
 				.andWhere('(note.visibility = \'public\')')
+				.orderBy('note.id', 'DESC')
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
 				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser');
+				.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+				.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
 
 			this.queryService.generateBlockedHostQueryForNote(query);
 			this.queryService.generateMutedUserQueryForNotes(query, me);
@@ -113,7 +116,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
 			const notes = await query.getMany();
-			notes.sort((a, b) => a.id > b.id ? -1 : 1);
+
+			process.nextTick(() => {
+				this.activeUsersChart.read(me);
+			});
 
 			return await this.noteEntityService.packMany(notes, me);
 		});

From 8f466e8ac5728fe11da4d5cd0290db6be3d008c7 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 15:56:20 -0400
Subject: [PATCH 31/53] copy changes to notes/following.ts

---
 .../src/server/api/endpoints/notes/following.ts  | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/following.ts b/packages/backend/src/server/api/endpoints/notes/following.ts
index 088b172ba4..ac26dbbbc8 100644
--- a/packages/backend/src/server/api/endpoints/notes/following.ts
+++ b/packages/backend/src/server/api/endpoints/notes/following.ts
@@ -12,6 +12,7 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { QueryService } from '@/core/QueryService.js';
 import { ApiError } from '@/server/api/error.js';
+import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 
 export const meta = {
 	tags: ['notes'],
@@ -76,8 +77,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
-		private noteEntityService: NoteEntityService,
-		private queryService: QueryService,
+		private readonly noteEntityService: NoteEntityService,
+		private readonly queryService: QueryService,
+		private readonly activeUsersChart: ActiveUsersChart,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			if (ps.includeReplies && ps.filesOnly) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
@@ -128,8 +130,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
 				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser')
+				.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
+				.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId')
 
 				// Exclude channel notes
 				.andWhere({ channelId: IsNull() })
@@ -157,11 +159,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			// Support pagination
 			this.queryService
 				.makePaginationQuery(query, ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
-				.orderBy('note.id', 'DESC')
 				.take(ps.limit);
 
 			// Query and return the next page
 			const notes = await query.getMany();
+
+			process.nextTick(() => {
+				this.activeUsersChart.read(me);
+			});
+
 			return await this.noteEntityService.packMany(notes, me, { skipHide: true });
 		});
 	}

From eebdc2957da39a13d61c73a7771e213757514a1f Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:05:28 -0400
Subject: [PATCH 32/53] copy changes to antenna channel

---
 .../backend/src/server/api/stream/channels/antenna.ts  | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/stream/channels/antenna.ts b/packages/backend/src/server/api/stream/channels/antenna.ts
index 0974dbdb25..feb590adac 100644
--- a/packages/backend/src/server/api/stream/channels/antenna.ts
+++ b/packages/backend/src/server/api/stream/channels/antenna.ts
@@ -43,7 +43,15 @@ class AntennaChannel extends Channel {
 
 			if (this.isNoteMutedOrBlocked(note)) return;
 
-			this.send('note', note);
+			if (note.user.isSilenced) {
+				if (!this.user) return;
+				if (note.userId !== this.user.id && !this.following[note.userId]) return;
+			}
+
+			const clonedNote = await this.assignMyReaction(note);
+			await this.hideNote(clonedNote);
+
+			this.send('note', clonedNote);
 		} else {
 			this.send(data.type, data.body);
 		}

From 96d186589afe99508acd472c77d05799918996a9 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:11:28 -0400
Subject: [PATCH 33/53] add Channel.isNoteVisibleToMe utility function

---
 packages/backend/src/server/api/stream/channel.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/packages/backend/src/server/api/stream/channel.ts b/packages/backend/src/server/api/stream/channel.ts
index 640ef68746..d32ccc6450 100644
--- a/packages/backend/src/server/api/stream/channel.ts
+++ b/packages/backend/src/server/api/stream/channel.ts
@@ -61,6 +61,21 @@ export default abstract class Channel {
 		return this.connection.subscriber;
 	}
 
+	/**
+	 * Checks if a note is visible to the current user *excluding* blocks and mutes.
+	 */
+	protected isNoteVisibleToMe(note: Packed<'Note'>): boolean {
+		if (note.visibility === 'public') return true;
+		if (note.visibility === 'home') return true;
+		if (!this.user) return false;
+		if (this.user.id === note.userId) return true;
+		if (note.visibility === 'followers') {
+			return this.following[note.userId] != null;
+		}
+		if (!note.visibleUserIds) return false;
+		return note.visibleUserIds.includes(this.user.id);
+	}
+
 	/*
 	 * ミュートとブロックされてるを処理する
 	 */

From 472c7b7f347b73ced3fda490f733f49bfb1b8e86 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:11:51 -0400
Subject: [PATCH 34/53] add instance.isSilenced to PackedUserLite

---
 packages/backend/src/core/entities/UserEntityService.ts | 1 +
 packages/backend/src/models/json-schema/user.ts         | 4 ++++
 packages/misskey-js/src/autogen/types.ts                | 1 +
 3 files changed, 6 insertions(+)

diff --git a/packages/backend/src/core/entities/UserEntityService.ts b/packages/backend/src/core/entities/UserEntityService.ts
index feddb8fa94..c030f9bfa4 100644
--- a/packages/backend/src/core/entities/UserEntityService.ts
+++ b/packages/backend/src/core/entities/UserEntityService.ts
@@ -616,6 +616,7 @@ export class UserEntityService implements OnModuleInit {
 				iconUrl: instance.iconUrl,
 				faviconUrl: instance.faviconUrl,
 				themeColor: instance.themeColor,
+				isSilenced: instance.isSilenced,
 			} : undefined) : undefined,
 			followersCount: followersCount ?? 0,
 			followingCount: followingCount ?? 0,
diff --git a/packages/backend/src/models/json-schema/user.ts b/packages/backend/src/models/json-schema/user.ts
index 964a179244..58a6565b9f 100644
--- a/packages/backend/src/models/json-schema/user.ts
+++ b/packages/backend/src/models/json-schema/user.ts
@@ -200,6 +200,10 @@ export const packedUserLiteSchema = {
 					type: 'string',
 					nullable: true, optional: false,
 				},
+				isSilenced: {
+					type: 'boolean',
+					nullable: false, optional: false,
+				},
 			},
 		},
 		emojis: {
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index d5712cdbed..b10e0224da 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -4281,6 +4281,7 @@ export type components = {
         iconUrl: string | null;
         faviconUrl: string | null;
         themeColor: string | null;
+        isSilenced: boolean;
       };
       emojis: {
         [key: string]: string;

From 6c58171c419d001f0a2f5b9a8544fa2bf11ff973 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:12:16 -0400
Subject: [PATCH 35/53] copy changes to home channel

---
 .../server/api/stream/channels/home-timeline.ts | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/home-timeline.ts b/packages/backend/src/server/api/stream/channels/home-timeline.ts
index dfdb491113..eb8a3f1ab5 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -50,24 +50,19 @@ class HomeTimelineChannel extends Channel {
 			if (!isMe && !Object.hasOwn(this.following, note.userId)) return;
 		}
 
-		if (note.visibility === 'followers') {
-			if (!isMe && !Object.hasOwn(this.following, note.userId)) return;
-		} else if (note.visibility === 'specified') {
-			if (!isMe && !note.visibleUserIds!.includes(this.user!.id)) return;
-		}
+		if (!this.isNoteVisibleToMe(note)) return;
 
 		if (note.reply) {
 			const reply = note.reply;
-			if (this.following[note.userId]?.withReplies) {
-				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
-				if (reply.visibility === 'followers' && !Object.hasOwn(this.following, reply.userId) && reply.userId !== this.user!.id) return;
-			} else {
+			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
+			if (!this.isNoteVisibleToMe(reply)) return;
+			if (!this.following[note.userId]?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
 			}
 		}
 
-		if (note.user.isSilenced && !this.following[note.userId] && note.userId !== this.user!.id) return;
+		if ((note.user.isSilenced || note.user.instance?.isSilenced) && !this.following[note.userId] && note.userId !== this.user!.id) return;
 
 		// 純粋なリノート（引用リノートでないリノート）の場合
 		if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
@@ -75,7 +70,7 @@ class HomeTimelineChannel extends Channel {
 			if (note.renote.reply) {
 				const reply = note.renote.reply;
 				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
-				if (reply.visibility === 'followers' && !Object.hasOwn(this.following, reply.userId) && reply.userId !== this.user!.id) return;
+				if (!this.isNoteVisibleToMe(reply)) return;
 			}
 		}
 

From 333b117a2b0a3ee7a9011ba246f2f8838088b650 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:21:11 -0400
Subject: [PATCH 36/53] fix antenna channel

---
 packages/backend/src/server/api/stream/channels/antenna.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/antenna.ts b/packages/backend/src/server/api/stream/channels/antenna.ts
index feb590adac..af1fed9cee 100644
--- a/packages/backend/src/server/api/stream/channels/antenna.ts
+++ b/packages/backend/src/server/api/stream/channels/antenna.ts
@@ -43,15 +43,12 @@ class AntennaChannel extends Channel {
 
 			if (this.isNoteMutedOrBlocked(note)) return;
 
-			if (note.user.isSilenced) {
+			if (note.user.isSilenced || note.user.instance?.isSilenced) {
 				if (!this.user) return;
 				if (note.userId !== this.user.id && !this.following[note.userId]) return;
 			}
 
-			const clonedNote = await this.assignMyReaction(note);
-			await this.hideNote(clonedNote);
-
-			this.send('note', clonedNote);
+			this.send('note', note);
 		} else {
 			this.send(data.type, data.body);
 		}

From 324217d102323847f7c31b0c6733bf47e8182d39 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:32:42 -0400
Subject: [PATCH 37/53] handle silenced notes in Channel.isNoteMutedOrBlocked

---
 packages/backend/src/server/api/stream/channel.ts        | 9 +++++++++
 .../backend/src/server/api/stream/channels/antenna.ts    | 5 -----
 .../src/server/api/stream/channels/bubble-timeline.ts    | 6 ------
 3 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channel.ts b/packages/backend/src/server/api/stream/channel.ts
index d32ccc6450..3a82865577 100644
--- a/packages/backend/src/server/api/stream/channel.ts
+++ b/packages/backend/src/server/api/stream/channel.ts
@@ -97,6 +97,15 @@ export default abstract class Channel {
 		// If it's a boost (pure renote) then we need to check the target as well
 		if (isPackedPureRenote(note) && note.renote && this.isNoteMutedOrBlocked(note.renote)) return true;
 
+		// Hide silenced notes
+		if (note.user.isSilenced || note.user.instance?.isSilenced) {
+			if (this.user == null) return true;
+			if (this.user.id === note.userId) return false;
+			if (this.following[note.userId] == null) return true;
+		}
+
+		// TODO muted threads
+
 		return false;
 	}
 
diff --git a/packages/backend/src/server/api/stream/channels/antenna.ts b/packages/backend/src/server/api/stream/channels/antenna.ts
index af1fed9cee..0974dbdb25 100644
--- a/packages/backend/src/server/api/stream/channels/antenna.ts
+++ b/packages/backend/src/server/api/stream/channels/antenna.ts
@@ -43,11 +43,6 @@ class AntennaChannel extends Channel {
 
 			if (this.isNoteMutedOrBlocked(note)) return;
 
-			if (note.user.isSilenced || note.user.instance?.isSilenced) {
-				if (!this.user) return;
-				if (note.userId !== this.user.id && !this.following[note.userId]) return;
-			}
-
 			this.send('note', note);
 		} else {
 			this.send(data.type, data.body);
diff --git a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
index ddd11f19c9..6f41fbd437 100644
--- a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
@@ -60,12 +60,6 @@ class BubbleTimelineChannel extends Channel {
 		if (!this.utilityService.isBubbledHost(note.user.host)) return;
 
 		if (isRenotePacked(note) && !isQuotePacked(note) && !this.withRenotes) return;
-
-		if (note.user.isSilenced) {
-			if (!this.user) return;
-			if (note.userId !== this.user.id && !this.following[note.userId]) return;
-		}
-
 		if (this.isNoteMutedOrBlocked(note)) return;
 
 		const clonedNote = await this.assignMyReaction(note);

From ebee6634104291147b19ad129e18427951042200 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:33:12 -0400
Subject: [PATCH 38/53] copy changes to main channel

---
 packages/backend/src/server/api/stream/channels/main.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/main.ts b/packages/backend/src/server/api/stream/channels/main.ts
index 6194bb78dd..193907504a 100644
--- a/packages/backend/src/server/api/stream/channels/main.ts
+++ b/packages/backend/src/server/api/stream/channels/main.ts
@@ -32,10 +32,12 @@ class MainChannel extends Channel {
 			switch (data.type) {
 				case 'notification': {
 					// Ignore notifications from instances the user has muted
-					if (isUserFromMutedInstance(data.body, new Set<string>(this.userProfile?.mutedInstances ?? []))) return;
+					if (isUserFromMutedInstance(data.body, this.userMutedInstances)) return;
 					if (data.body.userId && this.userIdsWhoMeMuting.has(data.body.userId)) return;
 
 					if (data.body.note && data.body.note.isHidden) {
+						if (this.isNoteMutedOrBlocked(data.body.note)) return;
+						if (!this.isNoteVisibleToMe(data.body.id)) return;
 						const note = await this.noteEntityService.pack(data.body.note.id, this.user, {
 							detail: true,
 						});
@@ -44,9 +46,7 @@ class MainChannel extends Channel {
 					break;
 				}
 				case 'mention': {
-					if (isInstanceMuted(data.body, new Set<string>(this.userProfile?.mutedInstances ?? []))) return;
-
-					if (this.userIdsWhoMeMuting.has(data.body.userId)) return;
+					if (this.isNoteMutedOrBlocked(data.body)) return;
 					if (data.body.isHidden) {
 						const note = await this.noteEntityService.pack(data.body.id, this.user, {
 							detail: true,

From 0751600c438eb5aa50ad2c53d5fa3cb5c3a44330 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:40:14 -0400
Subject: [PATCH 39/53] remove duplicate checks from home channel

---
 .../backend/src/server/api/stream/channels/home-timeline.ts  | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/home-timeline.ts b/packages/backend/src/server/api/stream/channels/home-timeline.ts
index eb8a3f1ab5..d1dcbd07e5 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -50,6 +50,7 @@ class HomeTimelineChannel extends Channel {
 			if (!isMe && !Object.hasOwn(this.following, note.userId)) return;
 		}
 
+		if (this.isNoteMutedOrBlocked(note)) return;
 		if (!this.isNoteVisibleToMe(note)) return;
 
 		if (note.reply) {
@@ -62,8 +63,6 @@ class HomeTimelineChannel extends Channel {
 			}
 		}
 
-		if ((note.user.isSilenced || note.user.instance?.isSilenced) && !this.following[note.userId] && note.userId !== this.user!.id) return;
-
 		// 純粋なリノート（引用リノートでないリノート）の場合
 		if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
 			if (!this.withRenotes) return;
@@ -74,8 +73,6 @@ class HomeTimelineChannel extends Channel {
 			}
 		}
 
-		if (this.isNoteMutedOrBlocked(note)) return;
-
 		const clonedNote = await this.assignMyReaction(note);
 		await this.hideNote(clonedNote);
 

From a9d4112bef994e9262bab50b5492623ea0f8a574 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:40:21 -0400
Subject: [PATCH 40/53] copy changes to local channel

---
 .../api/stream/channels/local-timeline.ts     | 37 ++++++++++++-------
 1 file changed, 23 insertions(+), 14 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/local-timeline.ts b/packages/backend/src/server/api/stream/channels/local-timeline.ts
index 82b128eae0..70b02d9580 100644
--- a/packages/backend/src/server/api/stream/channels/local-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/local-timeline.ts
@@ -50,28 +50,37 @@ class LocalTimelineChannel extends Channel {
 
 	@bindThis
 	private async onNote(note: Packed<'Note'>) {
+		const isMe = this.user!.id === note.userId;
+
 		if (this.withFiles && (note.fileIds == null || note.fileIds.length === 0)) return;
 		if (!this.withBots && note.user.isBot) return;
 
 		if (note.user.host !== null) return;
 		if (note.visibility !== 'public') return;
 		if (note.channelId != null) return;
-		if (note.user.requireSigninToViewContents && this.user == null) return;
-		if (note.renote && note.renote.user.requireSigninToViewContents && this.user == null) return;
-		if (note.reply && note.reply.user.requireSigninToViewContents && this.user == null) return;
-
-		// 関係ない返信は除外
-		if (note.reply && this.user && !this.following[note.userId]?.withReplies && !this.withReplies) {
-			const reply = note.reply;
-			// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
-			if (reply.userId !== this.user.id && note.userId !== this.user.id && reply.userId !== note.userId) return;
-		}
-
-		if (note.user.isSilenced && !this.following[note.userId] && note.userId !== this.user!.id) return;
-
-		if (isRenotePacked(note) && !isQuotePacked(note) && !this.withRenotes) return;
 
 		if (this.isNoteMutedOrBlocked(note)) return;
+		if (!this.isNoteVisibleToMe(note)) return;
+
+		// 関係ない返信は除外
+		if (note.reply) {
+			const reply = note.reply;
+			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
+			if (!this.isNoteVisibleToMe(reply)) return;
+			if (!this.following[note.userId]?.withReplies) {
+				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
+				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
+			}
+		}
+
+		if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
+			if (!this.withRenotes) return;
+			if (note.renote.reply) {
+				const reply = note.renote.reply;
+				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
+				if (!this.isNoteVisibleToMe(reply)) return;
+			}
+		}
 
 		const clonedNote = await this.assignMyReaction(note);
 		await this.hideNote(clonedNote);

From 44843966600d3ac6ef6a5b87118e649ca52de6cd Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:43:18 -0400
Subject: [PATCH 41/53] copy changes to hybrid channel

---
 .../api/stream/channels/hybrid-timeline.ts     | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
index 6cb425ff81..d923167e04 100644
--- a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
@@ -67,34 +67,26 @@ class HybridTimelineChannel extends Channel {
 			(note.channelId != null && this.followingChannels.has(note.channelId))
 		)) return;
 
-		if (note.visibility === 'followers') {
-			if (!isMe && !Object.hasOwn(this.following, note.userId)) return;
-		} else if (note.visibility === 'specified') {
-			if (!isMe && !note.visibleUserIds!.includes(this.user!.id)) return;
-		}
-
 		if (this.isNoteMutedOrBlocked(note)) return;
+		if (!this.isNoteVisibleToMe(note)) return;
 
 		if (note.reply) {
 			const reply = note.reply;
-			if ((this.following[note.userId]?.withReplies ?? false) || this.withReplies) {
-				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
-				if (reply.visibility === 'followers' && !Object.hasOwn(this.following, reply.userId) && reply.userId !== this.user!.id) return;
-			} else {
+			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
+			if (!this.isNoteVisibleToMe(reply)) return;
+			if (!this.following[note.userId]?.withReplies && !this.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
 			}
 		}
 
-		if (note.user.isSilenced && !this.following[note.userId] && note.userId !== this.user!.id) return;
-
 		// 純粋なリノート（引用リノートでないリノート）の場合
 		if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
 			if (!this.withRenotes) return;
 			if (note.renote.reply) {
 				const reply = note.renote.reply;
 				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
-				if (reply.visibility === 'followers' && !Object.hasOwn(this.following, reply.userId) && reply.userId !== this.user!.id) return;
+				if (!this.isNoteVisibleToMe(reply)) return;
 			}
 		}
 

From 5035287571cb8075585866eeee8221cc0c82864a Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:46:49 -0400
Subject: [PATCH 42/53] copy changes to global channel

---
 .../api/stream/channels/global-timeline.ts    | 30 ++++++++++++++-----
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/global-timeline.ts b/packages/backend/src/server/api/stream/channels/global-timeline.ts
index c899ad9490..515deb1253 100644
--- a/packages/backend/src/server/api/stream/channels/global-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/global-timeline.ts
@@ -48,20 +48,36 @@ class GlobalTimelineChannel extends Channel {
 
 	@bindThis
 	private async onNote(note: Packed<'Note'>) {
+		const isMe = this.user?.id === note.userId;
+
 		if (this.withFiles && (note.fileIds == null || note.fileIds.length === 0)) return;
 		if (!this.withBots && note.user.isBot) return;
 
 		if (note.visibility !== 'public') return;
 		if (note.channelId != null) return;
-		if (note.user.requireSigninToViewContents && this.user == null) return;
-		if (note.renote && note.renote.user.requireSigninToViewContents && this.user == null) return;
-		if (note.reply && note.reply.user.requireSigninToViewContents && this.user == null) return;
-
-		if (isRenotePacked(note) && !isQuotePacked(note) && !this.withRenotes) return;
-
-		if (note.user.isSilenced && !this.following[note.userId] && note.userId !== this.user!.id) return;
 
 		if (this.isNoteMutedOrBlocked(note)) return;
+		if (!this.isNoteVisibleToMe(note)) return;
+
+		if (note.reply) {
+			const reply = note.reply;
+			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
+			if (!this.isNoteVisibleToMe(reply)) return;
+			if (!this.following[note.userId]?.withReplies) {
+				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
+				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
+			}
+		}
+
+		// 純粋なリノート（引用リノートでないリノート）の場合
+		if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
+			if (!this.withRenotes) return;
+			if (note.renote.reply) {
+				const reply = note.renote.reply;
+				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
+				if (!this.isNoteVisibleToMe(reply)) return;
+			}
+		}
 
 		const clonedNote = await this.assignMyReaction(note);
 		await this.hideNote(clonedNote);

From 0866e87ce6bdc0b621cbb0663728cf837970f94c Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:47:03 -0400
Subject: [PATCH 43/53] fix null check in local/global/list channels

---
 .../backend/src/server/api/stream/channels/global-timeline.ts | 2 +-
 .../backend/src/server/api/stream/channels/local-timeline.ts  | 4 ++--
 packages/backend/src/server/api/stream/channels/user-list.ts  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/global-timeline.ts b/packages/backend/src/server/api/stream/channels/global-timeline.ts
index 515deb1253..bac0277538 100644
--- a/packages/backend/src/server/api/stream/channels/global-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/global-timeline.ts
@@ -65,7 +65,7 @@ class GlobalTimelineChannel extends Channel {
 			if (!this.isNoteVisibleToMe(reply)) return;
 			if (!this.following[note.userId]?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
-				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
+				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 			}
 		}
 
diff --git a/packages/backend/src/server/api/stream/channels/local-timeline.ts b/packages/backend/src/server/api/stream/channels/local-timeline.ts
index 70b02d9580..2eb3460efa 100644
--- a/packages/backend/src/server/api/stream/channels/local-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/local-timeline.ts
@@ -50,7 +50,7 @@ class LocalTimelineChannel extends Channel {
 
 	@bindThis
 	private async onNote(note: Packed<'Note'>) {
-		const isMe = this.user!.id === note.userId;
+		const isMe = this.user?.id === note.userId;
 
 		if (this.withFiles && (note.fileIds == null || note.fileIds.length === 0)) return;
 		if (!this.withBots && note.user.isBot) return;
@@ -69,7 +69,7 @@ class LocalTimelineChannel extends Channel {
 			if (!this.isNoteVisibleToMe(reply)) return;
 			if (!this.following[note.userId]?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
-				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
+				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 			}
 		}
 
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 8a7c2b2633..06619d1208 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -81,7 +81,7 @@ class UserListChannel extends Channel {
 
 	@bindThis
 	private async onNote(note: Packed<'Note'>) {
-		const isMe = this.user!.id === note.userId;
+		const isMe = this.user?.id === note.userId;
 
 		// チャンネル投稿は無視する
 		if (note.channelId) return;

From 2e5792f213e99d91050ab7004c3d15e346b6ba07 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:58:39 -0400
Subject: [PATCH 44/53] copy changes to bubble channel

---
 .../api/stream/channels/bubble-timeline.ts    | 30 ++++++++++++++-----
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
index 6f41fbd437..393fe3883c 100644
--- a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
@@ -5,11 +5,9 @@
 
 import { Injectable } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
-import { MetaService } from '@/core/MetaService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
-import type { MiMeta } from '@/models/Meta.js';
 import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
 import type { JsonObject } from '@/misc/json-value.js';
 import { UtilityService } from '@/core/UtilityService.js';
@@ -22,10 +20,8 @@ class BubbleTimelineChannel extends Channel {
 	private withRenotes: boolean;
 	private withFiles: boolean;
 	private withBots: boolean;
-	private instance: MiMeta;
 
 	constructor(
-		private metaService: MetaService,
 		private roleService: RoleService,
 		private readonly utilityService: UtilityService,
 		noteEntityService: NoteEntityService,
@@ -44,7 +40,6 @@ class BubbleTimelineChannel extends Channel {
 		this.withRenotes = !!(params.withRenotes ?? true);
 		this.withFiles = !!(params.withFiles ?? false);
 		this.withBots = !!(params.withBots ?? true);
-		this.instance = await this.metaService.fetch();
 
 		// Subscribe events
 		this.subscriber.on('notesStream', this.onNote);
@@ -52,6 +47,8 @@ class BubbleTimelineChannel extends Channel {
 
 	@bindThis
 	private async onNote(note: Packed<'Note'>) {
+		const isMe = this.user?.id === note.userId;
+
 		if (this.withFiles && (note.fileIds == null || note.fileIds.length === 0)) return;
 		if (!this.withBots && note.user.isBot) return;
 
@@ -59,9 +56,28 @@ class BubbleTimelineChannel extends Channel {
 		if (note.channelId != null) return;
 		if (!this.utilityService.isBubbledHost(note.user.host)) return;
 
-		if (isRenotePacked(note) && !isQuotePacked(note) && !this.withRenotes) return;
 		if (this.isNoteMutedOrBlocked(note)) return;
 
+		if (note.reply) {
+			const reply = note.reply;
+			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
+			if (!this.isNoteVisibleToMe(reply)) return;
+			if (!this.following[note.userId]?.withReplies) {
+				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
+				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
+			}
+		}
+
+		// 純粋なリノート（引用リノートでないリノート）の場合
+		if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
+			if (!this.withRenotes) return;
+			if (note.renote.reply) {
+				const reply = note.renote.reply;
+				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
+				if (!this.isNoteVisibleToMe(reply)) return;
+			}
+		}
+
 		const clonedNote = await this.assignMyReaction(note);
 		await this.hideNote(clonedNote);
 
@@ -82,7 +98,6 @@ export class BubbleTimelineChannelService implements MiChannelService<false> {
 	public readonly kind = BubbleTimelineChannel.kind;
 
 	constructor(
-		private metaService: MetaService,
 		private roleService: RoleService,
 		private noteEntityService: NoteEntityService,
 		private readonly utilityService: UtilityService,
@@ -92,7 +107,6 @@ export class BubbleTimelineChannelService implements MiChannelService<false> {
 	@bindThis
 	public create(id: string, connection: Channel['connection']): BubbleTimelineChannel {
 		return new BubbleTimelineChannel(
-			this.metaService,
 			this.roleService,
 			this.utilityService,
 			this.noteEntityService,

From 00a9233229bbdaa2f6096164d18e2ab440ac5b3b Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:59:25 -0400
Subject: [PATCH 45/53] copy changes to role channel

---
 .../api/stream/channels/role-timeline.ts      | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/packages/backend/src/server/api/stream/channels/role-timeline.ts b/packages/backend/src/server/api/stream/channels/role-timeline.ts
index 78cd9bf868..f5984b5ae9 100644
--- a/packages/backend/src/server/api/stream/channels/role-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/role-timeline.ts
@@ -9,6 +9,7 @@ import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import type { GlobalEvents } from '@/core/GlobalEventService.js';
 import type { JsonObject } from '@/misc/json-value.js';
+import { isQuotePacked, isRenotePacked } from '@/misc/is-renote.js';
 import Channel, { type MiChannelService } from '../channel.js';
 
 class RoleTimelineChannel extends Channel {
@@ -40,7 +41,9 @@ class RoleTimelineChannel extends Channel {
 	private async onEvent(data: GlobalEvents['roleTimeline']['payload']) {
 		if (data.type === 'note') {
 			const note = data.body;
+			const isMe = this.user?.id === note.userId;
 
+			// TODO this should be cached
 			if (!(await this.roleservice.isExplorable({ id: this.roleId }))) {
 				return;
 			}
@@ -48,6 +51,25 @@ class RoleTimelineChannel extends Channel {
 
 			if (this.isNoteMutedOrBlocked(note)) return;
 
+			if (note.reply) {
+				const reply = note.reply;
+				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
+				if (!this.isNoteVisibleToMe(reply)) return;
+				if (!this.following[note.userId]?.withReplies) {
+					// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
+					if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
+				}
+			}
+
+			// 純粋なリノート（引用リノートでないリノート）の場合
+			if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
+				if (note.renote.reply) {
+					const reply = note.renote.reply;
+					// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
+					if (!this.isNoteVisibleToMe(reply)) return;
+				}
+			}
+
 			const clonedNote = await this.assignMyReaction(note);
 			await this.hideNote(clonedNote);
 

From 5bd49d4aab0ea179f4c712095ef17fee311909be Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:59:46 -0400
Subject: [PATCH 46/53] fix user-list channel auth

---
 packages/backend/src/server/api/stream/channels/user-list.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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 06619d1208..932fe84c0c 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -16,7 +16,8 @@ import Channel, { type MiChannelService } from '../channel.js';
 class UserListChannel extends Channel {
 	public readonly chName = 'userList';
 	public static shouldShare = false;
-	public static requireCredential = false as const;
+	public static requireCredential = true as const;
+	public static kind = 'read:account';
 	private listId: string;
 	private membershipsMap: Record<string, Pick<MiUserListMembership, 'withReplies'> | undefined> = {};
 	private listUsersClock: NodeJS.Timeout;
@@ -128,7 +129,7 @@ class UserListChannel extends Channel {
 }
 
 @Injectable()
-export class UserListChannelService implements MiChannelService<false> {
+export class UserListChannelService implements MiChannelService<true> {
 	public readonly shouldShare = UserListChannel.shouldShare;
 	public readonly requireCredential = UserListChannel.requireCredential;
 	public readonly kind = UserListChannel.kind;

From 5236d30ec53e811234b7ce1954fded7d25c3a31f Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 18:00:06 -0400
Subject: [PATCH 47/53] copy changes to list channel

---
 .../server/api/stream/channels/user-list.ts   | 26 ++++++++++---------
 1 file changed, 14 insertions(+), 12 deletions(-)

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 932fe84c0c..3f1a5a8f8f 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -91,26 +91,28 @@ class UserListChannel extends Channel {
 
 		if (!Object.hasOwn(this.membershipsMap, note.userId)) return;
 
-		if (note.visibility === 'followers') {
-			if (!isMe && !Object.hasOwn(this.following, note.userId)) return;
-		} else if (note.visibility === 'specified') {
-			if (!note.visibleUserIds!.includes(this.user!.id)) return;
-		}
+		if (this.isNoteMutedOrBlocked(note)) return;
+		if (!this.isNoteVisibleToMe(note)) return;
 
 		if (note.reply) {
 			const reply = note.reply;
-			if (this.membershipsMap[note.userId]?.withReplies) {
-				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
-				if (reply.visibility === 'followers' && !Object.hasOwn(this.following, reply.userId)) return;
-			} else {
+			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
+			if (!this.isNoteVisibleToMe(reply)) return;
+			if (!this.following[note.userId]?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
 			}
 		}
 
-		if (isRenotePacked(note) && !isQuotePacked(note) && !this.withRenotes) return;
-
-		if (this.isNoteMutedOrBlocked(note)) return;
+		// 純粋なリノート（引用リノートでないリノート）の場合
+		if (isRenotePacked(note) && !isQuotePacked(note) && note.renote) {
+			if (!this.withRenotes) return;
+			if (note.renote.reply) {
+				const reply = note.renote.reply;
+				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
+				if (!this.isNoteVisibleToMe(reply)) return;
+			}
+		}
 
 		const clonedNote = await this.assignMyReaction(note);
 		await this.hideNote(clonedNote);

From 9d45041bd8d8c59e7e555f0f3aed945394c7989c Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 18:43:42 -0400
Subject: [PATCH 48/53] replace index on note.userHost

---
 ...48990452958-replace_note-userHost_index.js | 22 +++++++++++++++++++
 packages/backend/src/models/Note.ts           |  2 +-
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 packages/backend/migration/1748990452958-replace_note-userHost_index.js

diff --git a/packages/backend/migration/1748990452958-replace_note-userHost_index.js b/packages/backend/migration/1748990452958-replace_note-userHost_index.js
new file mode 100644
index 0000000000..55aadd8136
--- /dev/null
+++ b/packages/backend/migration/1748990452958-replace_note-userHost_index.js
@@ -0,0 +1,22 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class ReplaceNoteUserHostIndex1748990452958 {
+	name = 'ReplaceNoteUserHostIndex1748990452958'
+
+	async up(queryRunner) {
+		await queryRunner.query(`DROP INDEX "public"."IDX_7125a826ab192eb27e11d358a5"`);
+		await queryRunner.query(`
+			create index "IDX_note_userHost_id"
+			on "note" ("userHost", "id" desc)
+			nulls not distinct`);
+		await queryRunner.query(`comment on index "IDX_note_userHost_id" is 'User host with ID included'`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`drop index if exists "IDX_note_userHost_id"`);
+		await queryRunner.query(`CREATE INDEX "IDX_7125a826ab192eb27e11d358a5" ON "note" ("userHost") `);
+	}
+}
diff --git a/packages/backend/src/models/Note.ts b/packages/backend/src/models/Note.ts
index fa5839b6ec..b9a6f576dc 100644
--- a/packages/backend/src/models/Note.ts
+++ b/packages/backend/src/models/Note.ts
@@ -12,6 +12,7 @@ import { MiChannel } from './Channel.js';
 import type { MiDriveFile } from './DriveFile.js';
 
 @Index('IDX_724b311e6f883751f261ebe378', ['userId', 'id'])
+@Index('IDX_note_userHost_id', { synchronize: false }) // (userHost, id desc)
 @Entity('note')
 export class MiNote {
 	@PrimaryColumn(id())
@@ -216,7 +217,6 @@ export class MiNote {
 	public processErrors: string[] | null;
 
 	//#region Denormalized fields
-	@Index()
 	@Column('varchar', {
 		length: 128, nullable: true,
 		comment: '[Denormalized]',

From 8802fbb34d30700fcb9b6c1ddf7bc8810f9146af Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 18:47:02 -0400
Subject: [PATCH 49/53] fix query plans with IDX_instance_host_key

---
 ...1748990662839-fix-IDX_instance_host_key.js | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 packages/backend/migration/1748990662839-fix-IDX_instance_host_key.js

diff --git a/packages/backend/migration/1748990662839-fix-IDX_instance_host_key.js b/packages/backend/migration/1748990662839-fix-IDX_instance_host_key.js
new file mode 100644
index 0000000000..fc6d303743
--- /dev/null
+++ b/packages/backend/migration/1748990662839-fix-IDX_instance_host_key.js
@@ -0,0 +1,22 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class FixIDXInstanceHostKey1748990662839 {
+	async up(queryRunner) {
+		// must include host for index-only scans: https://www.postgresql.org/docs/current/indexes-index-only-scans.html
+		await queryRunner.query(`DROP INDEX "public"."IDX_instance_host_key"`);
+		await queryRunner.query(`
+			create index "IDX_instance_host_key"
+			on "instance" ((lower(reverse("host"::text)) || '.'::text) text_pattern_ops)
+			include ("host")
+		`);
+		await queryRunner.query(`comment on index "IDX_instance_host_key" is 'Expression index for finding instances by base domain'`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`DROP INDEX "public"."IDX_instance_host_key"`);
+		await queryRunner.query(`CREATE UNIQUE INDEX "IDX_instance_host_key" ON "instance" (((lower(reverse("host")) || '.')::text) text_pattern_ops)`);
+	}
+}

From 99e3d4506232f13e311afe1a5bd942b721b2cabe Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 19:05:24 -0400
Subject: [PATCH 50/53] create IDX_note_for_timelines

---
 ...991828473-create-IDX_note_for_timelines.js | 19 +++++++++++++++++++
 packages/backend/src/models/Note.ts           |  1 +
 2 files changed, 20 insertions(+)
 create mode 100644 packages/backend/migration/1748991828473-create-IDX_note_for_timelines.js

diff --git a/packages/backend/migration/1748991828473-create-IDX_note_for_timelines.js b/packages/backend/migration/1748991828473-create-IDX_note_for_timelines.js
new file mode 100644
index 0000000000..2ea7fe95d2
--- /dev/null
+++ b/packages/backend/migration/1748991828473-create-IDX_note_for_timelines.js
@@ -0,0 +1,19 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class CreateIDXNoteForTimelines1748991828473 {
+	async up(queryRunner) {
+		await queryRunner.query(`
+			create index "IDX_note_for_timelines"
+			on "note" ("id" desc, "channelId", "visibility", "userHost")
+			include ("userId", "userHost", "replyId", "replyUserId", "replyUserHost", "renoteId", "renoteUserId", "renoteUserHost")
+			NULLS NOT DISTINCT`);
+		await queryRunner.query(`comment on index "IDX_note_for_timelines" is 'Covering index for timeline queries'`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`DROP INDEX "IDX_note_for_timelines"`);
+	}
+}
diff --git a/packages/backend/src/models/Note.ts b/packages/backend/src/models/Note.ts
index b9a6f576dc..90b874f29a 100644
--- a/packages/backend/src/models/Note.ts
+++ b/packages/backend/src/models/Note.ts
@@ -13,6 +13,7 @@ import type { MiDriveFile } from './DriveFile.js';
 
 @Index('IDX_724b311e6f883751f261ebe378', ['userId', 'id'])
 @Index('IDX_note_userHost_id', { synchronize: false }) // (userHost, id desc)
+@Index('IDX_note_for_timelines', { synchronize: false }) // (id desc, channelId, visibility, userHost)
 @Entity('note')
 export class MiNote {
 	@PrimaryColumn(id())

From d34c4df031e9c03722af9a2743015fc53de58d73 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 19:08:20 -0400
Subject: [PATCH 51/53] create IDX_instance_host_filters

---
 ...92017688-create-IDX_instance_host_filters.js | 17 +++++++++++++++++
 packages/backend/src/models/Instance.ts         |  3 ++-
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 packages/backend/migration/1748992017688-create-IDX_instance_host_filters.js

diff --git a/packages/backend/migration/1748992017688-create-IDX_instance_host_filters.js b/packages/backend/migration/1748992017688-create-IDX_instance_host_filters.js
new file mode 100644
index 0000000000..76cf16a6de
--- /dev/null
+++ b/packages/backend/migration/1748992017688-create-IDX_instance_host_filters.js
@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class CreateIDXInstanceHostFilters1748992017688 {
+	async up(queryRunner) {
+		await queryRunner.query(`
+			create index "IDX_instance_host_filters"
+			on "instance" ("host", "isBlocked", "isSilenced", "isMediaSilenced", "isAllowListed", "isBubbled", "suspensionState")`);
+		await queryRunner.query(`comment on index "IDX_instance_host_filters" is 'Covering index for host filter queries'`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`DROP INDEX "IDX_instance_host_filters"`);
+	}
+}
diff --git a/packages/backend/src/models/Instance.ts b/packages/backend/src/models/Instance.ts
index 0022e58933..c9200e1e35 100644
--- a/packages/backend/src/models/Instance.ts
+++ b/packages/backend/src/models/Instance.ts
@@ -6,7 +6,8 @@
 import { Entity, PrimaryColumn, Index, Column } from 'typeorm';
 import { id } from './util/id.js';
 
-@Index('IDX_instance_host_key', { synchronize: false })
+@Index('IDX_instance_host_key', { synchronize: false }) // ((lower(reverse("host"::text)) || '.'::text)
+@Index('IDX_instance_host_filters', { synchronize: false }) // ("host", "isBlocked", "isSilenced", "isMediaSilenced", "isAllowListed", "isBubbled", "suspensionState")
 @Entity('instance')
 export class MiInstance {
 	@PrimaryColumn(id())

From fb61668866f9af19a36704924192e6043cc2ec6d Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 19:15:19 -0400
Subject: [PATCH 52/53] create note/instance statistics

---
 .../1748992128683-create-statistics.js        | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 packages/backend/migration/1748992128683-create-statistics.js

diff --git a/packages/backend/migration/1748992128683-create-statistics.js b/packages/backend/migration/1748992128683-create-statistics.js
new file mode 100644
index 0000000000..5d08868536
--- /dev/null
+++ b/packages/backend/migration/1748992128683-create-statistics.js
@@ -0,0 +1,28 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class CreateStatistics1748992128683 {
+	async up(queryRunner) {
+		await queryRunner.query(`CREATE STATISTICS "STTS_instance_isBlocked_isBubbled" (mcv) ON "isBlocked", "isBubbled" FROM "instance"`);
+		await queryRunner.query(`CREATE STATISTICS "STTS_instance_isBlocked_isSilenced" (mcv) ON "isBlocked", "isSilenced" FROM "instance"`);
+		await queryRunner.query(`CREATE STATISTICS "STTS_note_replyId_replyUserId_replyUserHost" (dependencies) ON "replyId", "replyUserId", "replyUserHost" FROM "note"`)
+		await queryRunner.query(`CREATE STATISTICS "STTS_note_renoteId_renoteUserId_renoteUserHost" (dependencies) ON "renoteId", "renoteUserId", "renoteUserHost" FROM "note"`);
+		await queryRunner.query(`CREATE STATISTICS "STTS_note_userId_userHost" (mcv) ON "userId", "userHost" FROM "note"`);
+		await queryRunner.query(`CREATE STATISTICS "STTS_note_replyUserId_replyUserHost" (mcv) ON "replyUserId", "replyUserHost" FROM "note"`);
+		await queryRunner.query(`CREATE STATISTICS "STTS_note_renoteUserId_renoteUserHost" (mcv) ON "renoteUserId", "renoteUserHost" FROM "note"`);
+		await queryRunner.query(`ANALYZE "note", "instance"`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`DROP STATISTICS "STTS_instance_isBlocked_isBubbled"`);
+		await queryRunner.query(`DROP STATISTICS "STTS_instance_isBlocked_isSilenced"`);
+		await queryRunner.query(`DROP STATISTICS "STTS_note_replyId_replyUserId_replyUserHost"`);
+		await queryRunner.query(`DROP STATISTICS "STTS_note_renoteId_renoteUserId_renoteUserHost"`);
+		await queryRunner.query(`DROP STATISTICS "STTS_note_userId_userHost"`);
+		await queryRunner.query(`DROP STATISTICS "STTS_note_replyUserId_replyUserHost"`);
+		await queryRunner.query(`DROP STATISTICS "STTS_note_renoteUserId_renoteUserHost"`);
+		await queryRunner.query(`ANALYZE "note", "instance"`);
+	}
+}

From 97f8e054ce121a2c2f36202ae625d8177db2a975 Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 20:20:57 -0400
Subject: [PATCH 53/53] restore join to note.channel in channel/timeline.ts

---
 .../backend/src/server/api/endpoints/channels/timeline.ts     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/channels/timeline.ts b/packages/backend/src/server/api/endpoints/channels/timeline.ts
index 19f1921e0a..b7152130d5 100644
--- a/packages/backend/src/server/api/endpoints/channels/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/channels/timeline.ts
@@ -137,9 +137,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			.innerJoinAndSelect('note.user', 'user')
 			.leftJoinAndSelect('note.reply', 'reply')
 			.leftJoinAndSelect('note.renote', 'renote')
-			.leftJoinAndSelect('reply.user', 'replyUser')
 			.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
-			.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
+			.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId')
+			.leftJoinAndSelect('note.channel', 'channel');
 
 		this.queryService.generateBlockedHostQueryForNote(query);
 		this.queryService.generateVisibilityQuery(query, me);