chore: pnpm dev時のプロセス管理をより綿密に行い、Windows環境でのプロセス残留を抑止 (#17690 )

fix(frontend/test): follow-up of #17682 of 2 (#17685 )
* fix(frontend/test): follow-up of #17682 of 2 * fix
2026-07-10 17:24:49 +02:00 · 2026-07-10 21:51:01 +09:00 · 2026-07-08 22:37:19 +09:00 · 2026-07-08 21:19:35 +09:00 · 2026-07-08 20:58:02 +09:00 · 2026-07-08 20:11:13 +09:00
199 changed files with 3161 additions and 3064 deletions
--- a/.claude/commands/harness-audit.md
+++ b/.claude/commands/harness-audit.md
@@ -35,7 +35,7 @@ Misskey リポジトリの `.claude/` 構成を 7 カテゴリで採点し、改
 | 2 | Context Efficiency | frontmatter description の冗長度、SKILL.md の長さ分布、重複情報、CLAUDE.md の肥大化 |
 | 3 | Quality Gates | Stop / PreToolUse / PostToolUse hook の整備、`/quality-gate` 等の完了前ゲートの有無、自動 lint/typecheck |
 | 4 | Memory Persistence | `.claude/skills/*/SKILL.md` と `references/` の同期状態を評価。プロジェクト側 `.claude/memory/` は未採用方針 (auto-memory はユーザーホーム側で自動運用) のため、ここを採点起点にせず既定 5/10 から開始する |
-| 5 | Eval Coverage | `working-on-backend` / `working-on-frontend` の testing リファレンス (backend-testing.md / frontend-testing.md) の網羅、Misskey 固有の e2e/fed/Storybook/Cypress 適用ガイド |
+| 5 | Eval Coverage | `working-on-backend` / `working-on-frontend` の testing リファレンス (backend-testing.md / frontend-testing.md) の網羅、Misskey 固有の e2e/fed/Storybook/Playwright 適用ガイド |
 | 6 | Security Guardrails | SPDX 規約適用、migration 不変性ルール、ja-JP.yml 限定編集ルール、secrets 検出 |
 | 7 | Cost Efficiency | enabledPlugins の重複・過剰、context-budget の整備、MCP 過剰登録なし |

--- a/.claude/commands/quality-gate.md
+++ b/.claude/commands/quality-gate.md
@@ -21,7 +21,7 @@ note: 元 ECC 版は言語自動判定 + format/lint/type のジェネリック

 `/quality-gate [scope]`

-完了前の **軽量** 品質チェック。重い E2E / 連合テスト (test:e2e / test:fed / Cypress) は CI 側で実行されるため、本コマンドには含めない。
+完了前の **軽量** 品質チェック。重い E2E / 連合テスト (test:e2e / test:fed / Playwright) は CI 側で実行されるため、本コマンドには含めない。

 ## Scope

@@ -120,4 +120,4 @@ Frontend ut: PASS  (87/87)

 - ジェネリックな言語自動判定を排除し、Misskey 固定 pipeline に。
 - formatter フェーズなし (Misskey は ESLint --fix のみ採用)。
- e2e / federation / Cypress は重いため除外し CI 側に委譲。
+- e2e / federation / Playwright は重いため除外し CI 側に委譲。
--- a/.claude/skills/working-on-backend/references/knowledge/backend-testing.md
+++ b/.claude/skills/working-on-backend/references/knowledge/backend-testing.md
@@ -26,7 +26,7 @@ cp .github/misskey/test.yml .config/test.yml

 補足:

- ルートの `pnpm start:test` (Cypress 用にテストサーバーを起動するコマンド) を使う経路では実行時に `ncp` で自動コピーされる ([package.json](../../../../../package.json))。それ以外で backend テストを直接走らせる時は上記の手動コピーが必要
+- ルートの `pnpm start:test` (Playwright 用にテストサーバーを起動するコマンド) を使う経路では実行時に `ncp` で自動コピーされる ([package.json](../../../../../package.json))。それ以外で backend テストを直接走らせる時は上記の手動コピーが必要
 - すでに `.config/test.yml` があれば各テストスクリプトの内部 `compile-config` で十分なので、追加で `pnpm --filter backend compile-config` を叩く必要はない
 - `pnpm start:test` は backend e2e テスト (`pnpm --filter backend test:e2e`) の前提ではない (ポート競合の元になるため使わないこと)

--- a/.claude/skills/working-on-frontend/SKILL.md
+++ b/.claude/skills/working-on-frontend/SKILL.md
@@ -27,7 +27,7 @@ SKILL.md 本体は references への索引だけ。具体的な手順や規約
 - SCSS Modules / `--MI_THEME-*` `--MI-*` CSS 変数 / グローバル utility class (`_button` 等) → [references/knowledge/scss-modules.md](references/knowledge/scss-modules.md)
 - `os.alert` / `os.confirm` / `os.popup` 等 UI ヘルパー (ブラウザ標準 `alert()` 直呼びは禁止) → [references/knowledge/os-api.md](references/knowledge/os-api.md)
 - `*.stories.impl.ts` 併設規則 + 複数 story / argTypes / layout / action パターン → [references/knowledge/storybook.md](references/knowledge/storybook.md)
- frontend Vitest / Cypress E2E の書き方と前提 → [references/knowledge/frontend-testing.md](references/knowledge/frontend-testing.md)
+- frontend Vitest / Playwright E2E の書き方と前提 → [references/knowledge/frontend-testing.md](references/knowledge/frontend-testing.md)

 ## 必ず最後に通る場所

--- a/.claude/skills/working-on-frontend/references/knowledge/frontend-testing.md
+++ b/.claude/skills/working-on-frontend/references/knowledge/frontend-testing.md
@@ -1,4 +1,4 @@
-# Frontend テスト (Vitest / Cypress)
+# Frontend テスト (Vitest / Playwright)

 Misskey frontend のテスト構成。

@@ -13,11 +13,11 @@ pnpm --filter frontend test-and-coverage   # カバレッジ付き

 - 主な配置: `packages/frontend/test/*.test.ts` (例: `i18n.test.ts`, `theme.test.ts`, `is-birthday.test.ts`)
 - ビルドツール周りなど対象コードと隣接させた方が分かりやすいテストは、コードと同じディレクトリに `*.test.ts` として置く (例: [packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts](../../../../../packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts))
- 共有コンポーネント (`MkX.vue`) のユニットテストは現状少なく、`*.spec.ts` / `__tests__/` 形式は採用していない (Storybook + Cypress でカバー)
+- 共有コンポーネント (`MkX.vue`) のユニットテストは現状少なく、`*.spec.ts` / `__tests__/` 形式は採用していない (Storybook + Playwright でカバー)

-## Cypress E2E
+## Playwright E2E

-Cypress は **起動済みのテストサーバー** に対して走るため、unit より前提が多い。[.github/workflows/test-frontend.yml](../../../../../.github/workflows/test-frontend.yml) の `e2e` ジョブと同じ手順をローカルで踏む:
+Playwright は **起動済みのテストサーバー** に対して走るため、unit より前提が多い。[.github/workflows/test-frontend.yml](../../../../../.github/workflows/test-frontend.yml) の `e2e` ジョブと同じ手順をローカルで踏む:

 ```bash
 # 1. テスト用 DB / Redis を起動 (テスト用ポート。開発用の compose.local-db.yml ではない)
@@ -29,15 +29,14 @@ cp .github/misskey/test.yml .config/test.yml
 # 3. 全体ビルド
 pnpm build

-# 4. テストサーバー起動 + Cypress 実行 (いずれもルートから)
-pnpm e2e                # 内部で pnpm start:test を起動し http://localhost:61812 を待って Cypress run
-pnpm cy:open            # 対話的に開く (サーバーは別途 pnpm start:test で起動しておく)
+# 4. テストサーバー起動 + Playwright 実行 (いずれもルートから)
+pnpm e2e                # 内部で pnpm start:test を起動し http://localhost:61812 を待って Playwright を実行
 ```

- 設定: ルート [cypress.config.ts](../../../../../cypress.config.ts)
- テスト本体は [cypress/](../../../../../cypress/) 配下
+- 設定: ルート [packages/frontend/playwright.config.ts](../../../../../packages/frontend/playwright.config.ts) で、`packages/frontend/test/e2e/` 配下の `*.spec.ts` を対象にする
+- テスト本体は [packages/frontend/test/e2e/](../../../../../packages/frontend/test/e2e/) 配下に配置する。

-新規 frontend 機能の E2E は Cypress に書くのが基本。ただし対象は主要 UI フロー (login / post / drive etc) に限定し、細かい単位テストは Vitest または Storybook で代替する慣習。
+新規 frontend 機能の E2E は Playwright に書くのが基本。ただし対象は主要 UI フロー (login / post / drive etc) に限定し、細かい単位テストは Vitest または Storybook で代替する慣習。

 ## Storybook (視覚確認 + Chromatic 視覚回帰)

@@ -55,6 +54,6 @@ pnpm --filter frontend build-storybook    # 静的ビルド
 frontend のテスト種別で DB / Redis の要否が違う:

 - **Vitest (unit)** — DB 不要。ロジック / コンポーネント単体のテストで backend に繋がない (CI の `vitest` ジョブにも `services:` は無い)
- **Cypress (E2E)** — テストサーバー (`pnpm start:test`) 経由で backend に繋ぐため DB / Redis が必要。**テスト用ポートの [packages/backend/test/compose.yml](../../../../../packages/backend/test/compose.yml)** を使う (上記 Cypress E2E の手順を参照)
+- **Playwright (E2E)** — テストサーバー (`pnpm start:test`) 経由で backend に繋ぐため DB / Redis が必要。**テスト用ポートの [packages/backend/test/compose.yml](../../../../../packages/backend/test/compose.yml)** を使う (上記 Playwright E2E の手順を参照)

 開発用の `compose.local-db.yml` (db `5432` / redis `6379`) は **テストには使わない**。テスト用の `packages/backend/test/compose.yml` (`54312` / `56312`) とはポートが異なり、混同すると接続できない。
--- a/.config/example.yml
+++ b/.config/example.yml
@@ -303,8 +303,31 @@ id: 'aidx'

 #sentryForBackend:
 #  enableNodeProfiling: true
+#  # Specify Sentry integration names to disable individual auto-instrumentation.
+#  # The names are integration .name values, not factory function names.
+#  # To check enabled names, set `options.debug: true` and see
+#  # "Integration installed: <name>" in the Sentry logs.
+#  #
+#  # As of 2026-07-07 / @sentry/node 10.62.0, useful names for Misskey include:
+#  #   Postgres  ... DB queries (when pg is externalized)
+#  #   Redis     ... ioredis commands
+#  #   Fastify   ... inbound HTTP routes
+#  #   Http      ... inbound/outbound HTTP; disabling this can also affect request isolation
+#  #   NodeFetch ... fetch/undici requests
+#  disabledIntegrations: ['Postgres']
 #  options:
 #    dsn: 'https://examplePublicKey@o0.ingest.sentry.io/0'
+#    # By default, Misskey prevents Sentry trace headers (`sentry-trace` and
+#    # `baggage`) from being sent to remote ActivityPub/Webhook/etc. hosts.
+#    # To intentionally propagate distributed traces to trusted internal services,
+#    # list only those internal URL patterns here.
+#    # Avoid broad patterns that match remote servers unless you intentionally
+#    # want to restore Sentry's legacy behavior of propagating traces to all
+#    # outbound HTTP requests.
+#    #tracePropagationTargets: []
+#    # Internal allowlist example:
+#    #tracePropagationTargets:
+#    #  - 'internal-service.example'

 #sentryForFrontend:
 #  vueIntegration:
--- a/.config/playwright-devcontainer.yml
+++ b/.config/playwright-devcontainer.yml
--- a/.devcontainer/init.sh
+++ b/.devcontainer/init.sh
@@ -12,4 +12,4 @@ pnpm install --frozen-lockfile
 cp .devcontainer/devcontainer.yml .config/default.yml
 pnpm build
 pnpm migrate
-pnpm exec cypress install
+pnpm --filter frontend exec playwright install --with-deps chromium
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -16,7 +16,7 @@
 'packages/frontend:test':
 - any:
  - changed-files:
-    - any-glob-to-any-file: ['cypress/**/*']
+    - any-glob-to-any-file: ['packages/frontend/test/**/*']

 'packages/sw':
 - any:
--- a/.github/workflows/check-spdx-license-id.yml
+++ b/.github/workflows/check-spdx-license-id.yml
@@ -44,7 +44,6 @@ jobs:
          }

          directories=(
-            "cypress/e2e"
            "packages/backend/migration"
            "packages/backend/src"
            "packages/backend/test"
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -17,7 +17,9 @@ on:
      - packages/misskey-bubble-game/**
      - packages/misskey-reversi/**
      - packages/shared/eslint.config.js
+      - scripts/check-dts*.mjs
      - .github/workflows/lint.yml
+      - package.json
  pull_request:
    paths:
      - packages/backend/**
@@ -31,7 +33,9 @@ on:
      - packages/misskey-bubble-game/**
      - packages/misskey-reversi/**
      - packages/shared/eslint.config.js
+      - scripts/check-dts*.mjs
      - .github/workflows/lint.yml
+      - package.json
 jobs:
  pnpm_install:
    runs-on: ubuntu-latest
@@ -113,3 +117,22 @@ jobs:
    - run: pnpm i --frozen-lockfile
    - run: pnpm --filter "${{ matrix.workspace }}^..." run build
    - run: pnpm --filter ${{ matrix.workspace }} run typecheck
+
+  check-dts:
+    needs: [pnpm_install]
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+    - uses: actions/checkout@v6.0.2
+      with:
+        fetch-depth: 0
+        submodules: true
+    - name: Setup pnpm
+      uses: pnpm/action-setup@v6.0.3
+    - uses: actions/setup-node@v6.4.0
+      with:
+        node-version-file: '.node-version'
+        cache: 'pnpm'
+    - run: pnpm i --frozen-lockfile
+    - run: node --test scripts/check-dts.test.mjs
+    - run: pnpm check-dts
--- a/.github/workflows/report-api-diff.yml
+++ b/.github/workflows/report-api-diff.yml
@@ -65,7 +65,7 @@ jobs:
            echo '```diff' >> ./output.md
            cat ./api.json.diff >> ./output.md
            echo '```' >> ./output.md
-            echo '</details>' >> ./output.md
+            echo '</details>' >> .output.md
          fi

          echo "$FOOTER" >> ./output.md
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -57,11 +57,6 @@ jobs:
    name: E2E tests (frontend)
    runs-on: ubuntu-latest

-    strategy:
-      fail-fast: false
-      matrix:
-        browser: [chrome]
-
    services:
      postgres:
        image: postgres:18
@@ -79,12 +74,6 @@ jobs:
    - uses: actions/checkout@v6.0.3
      with:
        submodules: true
-    # https://github.com/cypress-io/cypress-docker-images/issues/150
-    #- name: Install mplayer for FireFox
-    #  run: sudo apt install mplayer -y
-    #  if: ${{ matrix.browser == 'firefox' }}
-    #- uses: browser-actions/setup-firefox@latest
-    #  if: ${{ matrix.browser == 'firefox' }}
    - name: Setup pnpm
      uses: pnpm/action-setup@v6.0.9
    - name: Use Node.js
@@ -97,29 +86,14 @@ jobs:
      run: cp .github/misskey/test.yml .config
    - name: Build
      run: pnpm build
-    # https://github.com/cypress-io/cypress/issues/4351#issuecomment-559489091
-    - name: ALSA Env
-      run: echo -e 'pcm.!default {\n type hw\n card 0\n}\n\nctl.!default {\n type hw\n card 0\n}' > ~/.asoundrc
-    # XXX: This tries reinstalling Cypress if the binary is not cached
-    # Remove this when the cache issue is fixed
-    - name: Cypress install
-      run: pnpm exec cypress install
-    - name: Cypress run
-      uses: cypress-io/github-action@v7.4.0
+    - name: Playwright install
+      working-directory: packages/frontend
+      run: pnpm exec playwright install --with-deps chromium
+    - name: Test
+      run: pnpm start-server-and-test start:test http://localhost:61812 "pnpm --filter frontend test:e2e"
      timeout-minutes: 15
-      with:
-        install: false
-        start: pnpm start:test
-        wait-on: 'http://localhost:61812'
-        headed: true
-        browser: ${{ matrix.browser }}
    - uses: actions/upload-artifact@v7
      if: failure()
      with:
-        name: ${{ matrix.browser }}-cypress-screenshots
-        path: cypress/screenshots
-    - uses: actions/upload-artifact@v7
-      if: always()
-      with:
-        name: ${{ matrix.browser }}-cypress-videos
-        path: cypress/videos
+        name: playwright-e2e-artifacts
+        path: packages/frontend/test/e2e/artifacts
--- a/.gitignore
+++ b/.gitignore
@@ -23,9 +23,8 @@ packages/sw/.yarn/cache
 # pnpm
 .pnpm-store

-# Cypress
-cypress/screenshots
-cypress/videos
+# Playwright
+packages/frontend/test/e2e/artifacts

 # Coverage
 coverage
@@ -35,7 +34,7 @@ coverage
 !/.config/example.yml
 !/.config/docker_example.yml
 !/.config/docker_example.env
-!/.config/cypress-devcontainer.yml
+!/.config/playwright-devcontainer.yml
 docker-compose.yml
 ./compose.yml
 .devcontainer/compose.yml
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 2026.6.1
+## 2026.7.0

 ### Note

@@ -15,19 +15,26 @@

 ### General
 - Feat: コントロールパネルから二要素認証を解除できるように
+- Feat: 条件に一致したURLプレビューのサムネイルを隠すことができるように  
+  (Based on https://github.com/MisskeyIO/misskey/pull/214)

 ### Client
- Fix: チャットでIMEの変換を確定するEnterでメッセージが送信されてしまうことがある問題を修正
 - 2025.4.0 以前の設定情報の移行処理が削除されました
 	- 2025.4.0 から直接 2026.6.0 以上にアップデートする場合は設定が移行されませんので注意してください。移行したい場合は一度 2026.5.1 を経由してください。
 - Fix: デバイスタイプをスマートフォンに固定している状態で画面幅が広いとき、画面左上のアイコンが表示されない問題を修正
+- Fix: チャットでIMEの変換を確定するEnterでメッセージが送信されてしまうことがある問題を修正
+- Fix: 自分へのメンションに対する色分けで、判定が大文字/小文字を区別していた問題を修正
+- Fix: いくつかのイベントリスナーが正しく解除されない問題を修正（メモリ使用量の改善）

 ### Server
 - Enhance: センシティブメディアの判定を外部サービス ([sensitive-detector](https://github.com/misskey-dev/sensitive-detector)) に分離し、`nsfwjs` / `@tensorflow/tfjs(-node)` の同梱と NSFW 判定モデルを廃止 (#16804)
+- Enhance: Sentry バックエンドの自動計装を `sentryForBackend.disabledIntegrations` で個別に無効化できるように
 - Enhance: Node.js 22.23.0以降、24.17.0以降、26.4.0以降をサポートするように
 - Enhance: Docker Image の Node.js を 26.4.0 に、Debian を trixie (v13) に更新
 - Fix: `/stats` API のレスポンス型が正しくない問題を修正
 - Fix: ハッシュタグに関連するデータを更新する際のエラーハンドリングを修正
+- Fix: Sentry 使用環境下にて、Misskey が発行した SQL クエリが span に含まれない問題を修正
+- Fix: Sentry 使用環境下にて、外部送信リクエストへ `sentry-trace` / `baggage` ヘッダーが既定で付与されないように

 ## 2026.6.0

--- a/cypress.config.ts
+++ b/cypress.config.ts
@@ -1,7 +0,0 @@
-import { defineConfig } from 'cypress'
-
-export default defineConfig({
-  e2e: {
-    baseUrl: 'http://localhost:61812',
-  },
-})
--- a/cypress/e2e/basic.cy.ts
+++ b/cypress/e2e/basic.cy.ts
@@ -1,265 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-describe('Before setup instance', () => {
-	beforeEach(() => {
-		cy.resetState();
-	});
-
-	afterEach(() => {
-		// テスト終了直前にページ遷移するようなテストケース(例えばアカウント作成)だと、たぶんCypressのバグでブラウザの内容が次のテストケースに引き継がれてしまう(例えばアカウントが作成し終わった段階からテストが始まる)。
-		// waitを入れることでそれを防止できる
-		cy.wait(1000);
-	});
-
-  it('successfully loads', () => {
-    cy.visitHome();
-  });
-
-	it('setup instance', () => {
-    cy.visitHome();
-
-		cy.intercept('POST', '/api/admin/accounts/create').as('signup');
-
-		cy.get('[data-cy-admin-initial-password] input').type('example_password_please_change_this_or_you_will_get_hacked');
-		cy.get('[data-cy-admin-username] input').type('admin');
-		cy.get('[data-cy-admin-password] input').type('admin1234');
-		cy.get('[data-cy-admin-ok]').click();
-
-		// なぜか動かない
-		//cy.wait('@signup').should('have.property', 'response.statusCode');
-		cy.wait('@signup');
-
-		cy.intercept('POST', '/api/admin/update-meta').as('update-meta');
-
-		cy.get('[data-cy-next]').click();
-		cy.get('[data-cy-server-name] input').type('Testskey');
-		cy.get('[data-cy-server-setup-wizard-apply]').click();
-
-		cy.wait('@update-meta');
-  });
-});
-
-describe('After setup instance', () => {
-	beforeEach(() => {
-		cy.resetState();
-
-		// インスタンス初期セットアップ
-		cy.registerUser('admin', 'pass', true);
-	});
-
-	afterEach(() => {
-		// テスト終了直前にページ遷移するようなテストケース(例えばアカウント作成)だと、たぶんCypressのバグでブラウザの内容が次のテストケースに引き継がれてしまう(例えばアカウントが作成し終わった段階からテストが始まる)。
-		// waitを入れることでそれを防止できる
-		cy.wait(1000);
-	});
-
-  it('successfully loads', () => {
-    cy.visitHome();
-  });
-
-	it('signup', () => {
-		cy.visitHome();
-
-		cy.intercept('POST', '/api/signup').as('signup');
-
-		cy.get('[data-cy-signup]').click();
-		cy.get('[data-cy-signup-rules-continue]').should('be.disabled');
-		cy.get('[data-cy-signup-rules-notes-agree] [data-cy-switch-toggle]').click();
-		cy.get('[data-cy-modal-dialog-ok]').click();
-		cy.get('[data-cy-signup-rules-continue]').should('not.be.disabled');
-		cy.get('[data-cy-signup-rules-continue]').click();
-
-		cy.get('[data-cy-signup-submit]').should('be.disabled');
-		cy.get('[data-cy-signup-username] input').type('alice');
-		cy.get('[data-cy-signup-submit]').should('be.disabled');
-		cy.get('[data-cy-signup-password] input').type('alice1234');
-		cy.get('[data-cy-signup-submit]').should('be.disabled');
-		cy.get('[data-cy-signup-password-retype] input').type('alice1234');
-		cy.get('[data-cy-signup-submit]').should('be.disabled');
-		cy.get('[data-cy-signup-invitation-code] input').type('test-invitation-code');
-		cy.get('[data-cy-signup-submit]').should('not.be.disabled');
-		cy.get('[data-cy-signup-submit]').click();
-
-		cy.wait('@signup');
-  });
-
-  it('signup with duplicated username', () => {
-		cy.registerUser('alice', 'alice1234');
-
-		cy.visitHome();
-
-		// ユーザー名が重複している場合の挙動確認
-		cy.get('[data-cy-signup]').click();
-		cy.get('[data-cy-signup-rules-continue]').should('be.disabled');
-		cy.get('[data-cy-signup-rules-notes-agree] [data-cy-switch-toggle]').click();
-		cy.get('[data-cy-modal-dialog-ok]').click();
-		cy.get('[data-cy-signup-rules-continue]').should('not.be.disabled');
-		cy.get('[data-cy-signup-rules-continue]').click();
-
-		cy.get('[data-cy-signup-username] input').type('alice');
-		cy.get('[data-cy-signup-password] input').type('alice1234');
-		cy.get('[data-cy-signup-password-retype] input').type('alice1234');
-		cy.get('[data-cy-signup-submit]').should('be.disabled');
-  });
-});
-
-describe('After user signup', () => {
-	beforeEach(() => {
-		cy.resetState();
-
-		// インスタンス初期セットアップ
-		cy.registerUser('admin', 'pass', true);
-
-		// ユーザー作成
-		cy.registerUser('alice', 'alice1234');
-	});
-
-	afterEach(() => {
-		// テスト終了直前にページ遷移するようなテストケース(例えばアカウント作成)だと、たぶんCypressのバグでブラウザの内容が次のテストケースに引き継がれてしまう(例えばアカウントが作成し終わった段階からテストが始まる)。
-		// waitを入れることでそれを防止できる
-		cy.wait(1000);
-	});
-
-  it('successfully loads', () => {
-    cy.visitHome();
-  });
-
-	it('signin', () => {
-		cy.visitHome();
-
-		cy.intercept('POST', '/api/signin-flow').as('signin');
-
-		cy.get('[data-cy-signin]').click();
-
-		cy.get('[data-cy-signin-page-input]').should('be.visible', { timeout: 1000 });
-		// Enterキーで続行できるかの確認も兼ねる
-		cy.get('[data-cy-signin-username] input').type('alice{enter}');
-
-		cy.get('[data-cy-signin-page-password]').should('be.visible', { timeout: 10000 });
-		// Enterキーで続行できるかの確認も兼ねる
-		cy.get('[data-cy-signin-password] input').type('alice1234{enter}');
-
-		cy.wait('@signin');
-  });
-
-	it('suspend', function() {
-		cy.request('POST', '/api/admin/suspend-user', {
-			i: this.admin.token,
-			userId: this.alice.id,
-		});
-
-		cy.visitHome();
-
-		cy.get('[data-cy-signin]').click();
-
-		cy.get('[data-cy-signin-page-input]').should('be.visible', { timeout: 1000 });
-		cy.get('[data-cy-signin-username] input').type('alice{enter}');
-
-		// TODO: cypressにブラウザの言語指定できる機能が実装され次第英語のみテストするようにする
-		cy.contains(/アカウントが凍結されています|This account has been suspended due to/gi);
-	});
-});
-
-describe('After user signed in', () => {
-	beforeEach(() => {
-		cy.resetState();
-
-		// インスタンス初期セットアップ
-		cy.registerUser('admin', 'pass', true);
-
-		// ユーザー作成
-		cy.registerUser('alice', 'alice1234');
-
-		cy.login('alice', 'alice1234');
-	});
-
-	afterEach(() => {
-		// テスト終了直前にページ遷移するようなテストケース(例えばアカウント作成)だと、たぶんCypressのバグでブラウザの内容が次のテストケースに引き継がれてしまう(例えばアカウントが作成し終わった段階からテストが始まる)。
-		// waitを入れることでそれを防止できる
-		cy.wait(1000);
-	});
-
-  it('successfully loads', () => {
-		// 表示に時間がかかるのでデフォルト秒数だとタイムアウトする
-		cy.get('[data-cy-user-setup-continue]', { timeout: 30000 }).should('be.visible');
-  });
-
-	it('account setup wizard', () => {
-		// 表示に時間がかかるのでデフォルト秒数だとタイムアウトする
-		cy.get('[data-cy-user-setup-continue]', { timeout: 30000 }).click();
-
-		cy.get('[data-cy-user-setup-user-name] input').type('ありす');
-		cy.get('[data-cy-user-setup-user-description] textarea').type('ほげ');
-		// TODO: アイコン設定テスト
-
-		cy.get('[data-cy-user-setup-continue]').click();
-
-		// プライバシー設定
-
-		cy.get('[data-cy-user-setup-continue]').click();
-
-		// フォローはスキップ
-
-		cy.get('[data-cy-user-setup-continue]').click();
-
-		// プッシュ通知設定はスキップ
-
-		cy.get('[data-cy-user-setup-continue]').click();
-
-		cy.get('[data-cy-user-setup-continue]').click();
-  });
-});
-
-describe('After user setup', () => {
-	beforeEach(() => {
-		cy.resetState();
-
-		// インスタンス初期セットアップ
-		cy.registerUser('admin', 'pass', true);
-
-		// ユーザー作成
-		cy.registerUser('alice', 'alice1234');
-
-		cy.login('alice', 'alice1234');
-
-		// アカウント初期設定ウィザード
-		// 表示に時間がかかるのでデフォルト秒数だとタイムアウトする
-		cy.get('[data-cy-user-setup] [data-cy-modal-window-close]', { timeout: 30000 }).click();
-		cy.get('[data-cy-modal-dialog-ok]').click();
-	});
-
-	afterEach(() => {
-		// テスト終了直前にページ遷移するようなテストケース(例えばアカウント作成)だと、たぶんCypressのバグでブラウザの内容が次のテストケースに引き継がれてしまう(例えばアカウントが作成し終わった段階からテストが始まる)。
-		// waitを入れることでそれを防止できる
-		cy.wait(1000);
-	});
-
-	it('note', () => {
-		cy.get('[data-cy-open-post-form]').should('be.visible');
-		cy.get('[data-cy-open-post-form]').click();
-		cy.get('[data-cy-post-form-text]').type('Hello, Misskey!');
-		cy.get('[data-cy-open-post-form-submit]').click();
-
-		cy.contains('Hello, Misskey!', { timeout: 15000 });
-  });
-
-	it('open note form with hotkey', () => {
-		// Wait until the page loads
-		cy.get('[data-cy-open-post-form]').should('be.visible');
-		// Use trigger() to give different `code` to test if hotkeys also work on non-QWERTY keyboards.
-		cy.document().trigger("keydown", { eventConstructor: 'KeyboardEvent', key: "n", code: "KeyL" });
-		// See if the form is opened
-		cy.get('[data-cy-post-form-text]').should('be.visible');
-		// Close it
-		cy.focused().trigger("keydown", { eventConstructor: 'KeyboardEvent', key: "Escape", code: "Escape" });
-		// See if the form is closed
-		cy.get('[data-cy-post-form-text]').should('not.be.visible');
-  });
-});
-
-// TODO: 投稿フォームの公開範囲指定のテスト
-// TODO: 投稿フォームのファイル添付のテスト
-// TODO: 投稿フォームのハッシュタグ保持フィールドのテスト
--- a/cypress/e2e/router.cy.ts
+++ b/cypress/e2e/router.cy.ts
@@ -1,35 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-describe('Router transition', () => {
-	describe('Redirect', () => {
-		// サーバの初期化。ルートのテストに関しては各describeごとに1度だけ実行で十分だと思う（使いまわした方が早い）
-		before(() => {
-			cy.resetState();
-
-			// インスタンス初期セットアップ
-			cy.registerUser('admin', 'pass', true);
-
-			// ユーザー作成
-			cy.registerUser('alice', 'alice1234');
-
-			cy.login('alice', 'alice1234');
-
-			// アカウント初期設定ウィザード
-			// 表示に時間がかかるのでデフォルト秒数だとタイムアウトする
-			cy.get('[data-cy-user-setup] [data-cy-modal-window-close]', { timeout: 30000 }).click();
-			cy.wait(500);
-			cy.get('[data-cy-modal-dialog-ok]').click();
-		});
-
-		it('redirect to user profile', () => {
-			// テストのためだけに用意されたリダイレクト用ルートに飛ぶ
-			cy.visit('/redirect-test');
-
-			// プロフィールページのURLであることを確認する
-			cy.url().should('include', '/@alice')
-		});
-	});
-});
--- a/cypress/e2e/widgets.cy.ts
+++ b/cypress/e2e/widgets.cy.ts
@@ -1,76 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-/* flaky
-describe('After user signed in', () => {
-	beforeEach(() => {
-		cy.resetState();
-		cy.viewport('macbook-16');
-
-		// インスタンス初期セットアップ
-		cy.registerUser('admin', 'pass', true);
-
-		// ユーザー作成
-		cy.registerUser('alice', 'alice1234');
-
-		cy.login('alice', 'alice1234');
-
-		// アカウント初期設定ウィザード
-		cy.get('[data-cy-user-setup] [data-cy-modal-window-close]').click();
-		cy.get('[data-cy-modal-dialog-ok]').click();
-	});
-
-	afterEach(() => {
-		// テスト終了直前にページ遷移するようなテストケース(例えばアカウント作成)だと、たぶんCypressのバグでブラウザの内容が次のテストケースに引き継がれてしまう(例えばアカウントが作成し終わった段階からテストが始まる)。
-		// waitを入れることでそれを防止できる
-		cy.wait(1000);
-	});
-
-  it('widget edit toggle is visible', () => {
-		cy.get('[data-cy-widget-edit]').should('be.visible');
-  });
-
-	it('widget select should be visible in edit mode', () => {
-		cy.get('[data-cy-widget-edit]').click();
-		cy.get('[data-cy-widget-select]').should('be.visible');
-  });
-
-	it('first widget should be removed', () => {
-		cy.get('[data-cy-widget-edit]').click();
-		cy.get('[data-cy-customize-container]:first-child [data-cy-customize-container-remove]._button').click();
-		cy.get('[data-cy-customize-container]').should('have.length', 2);
-	});
-
-	function buildWidgetTest(widgetName) {
-		it(`${widgetName} widget should get added`, () => {
-			cy.get('[data-cy-widget-edit]').click();
-			cy.get('[data-cy-widget-select] select').select(widgetName, { force: true });
-			cy.get('[data-cy-bg]._modalBg[data-cy-transparent]').click({ multiple: true, force: true });
-			cy.get('[data-cy-widget-add]').click({ force: true });
-			cy.get(`[data-cy-mkw-${widgetName}]`).should('exist');
-		});
-	}
-
-	buildWidgetTest('memo');
-	buildWidgetTest('notifications');
-	buildWidgetTest('timeline');
-	buildWidgetTest('calendar');
-	buildWidgetTest('rss');
-	buildWidgetTest('trends');
-	buildWidgetTest('clock');
-	buildWidgetTest('activity');
-	buildWidgetTest('photos');
-	buildWidgetTest('digitalClock');
-	buildWidgetTest('federation');
-	buildWidgetTest('postForm');
-	buildWidgetTest('slideshow');
-	buildWidgetTest('serverMetric');
-	buildWidgetTest('onlineUsers');
-	buildWidgetTest('jobQueue');
-	buildWidgetTest('button');
-	buildWidgetTest('aiscript');
-	buildWidgetTest('aichan');
-});
-*/
--- a/cypress/fixtures/example.json
+++ b/cypress/fixtures/example.json
@@ -1,5 +0,0 @@
-{
-  "name": "Using fixtures to represent data",
-  "email": "hello@cypress.io",
-  "body": "Fixtures are a great way to mock data for responses to routes"
-}
--- a/cypress/support/commands.ts
+++ b/cypress/support/commands.ts
@@ -1,67 +0,0 @@
-// ***********************************************
-// This example commands.js shows you how to
-// create various custom commands and overwrite
-// existing commands.
-//
-// For more comprehensive examples of custom
-// commands please read more here:
-// https://on.cypress.io/custom-commands
-// ***********************************************
-//
-//
-// -- This is a parent command --
-// Cypress.Commands.add('login', (email, password) => { ... })
-//
-//
-// -- This is a child command --
-// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
-//
-//
-// -- This is a dual command --
-// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
-//
-//
-// -- This will overwrite an existing command --
-// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
-
-Cypress.Commands.add('visitHome', () => {
-	cy.visit('/');
-	cy.get('button', { timeout: 30000 }).should('be.visible');
-})
-
-Cypress.Commands.add('resetState', () => {
-	// iframe.contentWindow.indexedDB.deleteDatabase() がchromeのバグで使用できないため、indexedDBを無効化している。
-	// see https://github.com/misskey-dev/misskey/issues/13605#issuecomment-2053652123
-	/*
-	cy.window().then(win => {
-		win.indexedDB.deleteDatabase('keyval-store');
-	});
-	 */
-	cy.request('POST', '/api/reset-db', {}).as('reset');
-	cy.get('@reset').its('status').should('equal', 204);
-	cy.reload(true);
-});
-
-Cypress.Commands.add('registerUser', (username, password, isAdmin = false) => {
-	const route = isAdmin ? '/api/admin/accounts/create' : '/api/signup';
-
-	cy.request('POST', route, {
-		username: username,
-		password: password,
-		...(isAdmin ? { setupPassword: 'example_password_please_change_this_or_you_will_get_hacked' } : {}),
-	}).its('body').as(username);
-});
-
-Cypress.Commands.add('login', (username, password) => {
-	cy.visitHome();
-
-	cy.intercept('POST', '/api/signin-flow').as('signin');
-
-	cy.get('[data-cy-signin]').click();
-	cy.get('[data-cy-signin-page-input]').should('be.visible', { timeout: 1000 });
-	cy.get('[data-cy-signin-username] input').type(`${username}{enter}`);
-	cy.get('[data-cy-signin-page-password]').should('be.visible', { timeout: 10000 });
-	cy.get('[data-cy-signin-password] input').type(`${password}{enter}`);
-
-	cy.wait('@signin').as('signedIn');
-});
--- a/cypress/support/e2e.ts
+++ b/cypress/support/e2e.ts
@@ -1,34 +0,0 @@
-// ***********************************************************
-// This example support/index.js is processed and
-// loaded automatically before your test files.
-//
-// This is a great place to put global configuration and
-// behavior that modifies Cypress.
-//
-// You can change the location of this file or turn off
-// automatically serving support files with the
-// 'supportFile' configuration option.
-//
-// You can read more here:
-// https://on.cypress.io/configuration
-// ***********************************************************
-
-// Import commands.js using ES2015 syntax:
-import './commands'
-
-// Alternatively you can use CommonJS syntax:
-// require('./commands')
-
-Cypress.on('uncaught:exception', (err, runnable) => {
-	if ([
-		'The source image cannot be decoded',
-
-		// Chrome
-		'ResizeObserver loop limit exceeded',
-
-		// Firefox
-		'ResizeObserver loop completed with undelivered notifications',
-	].some(msg => err.message.includes(msg))) {
-		return false;
-	}
-});
--- a/cypress/support/index.ts
+++ b/cypress/support/index.ts
@@ -1,19 +0,0 @@
-declare global {
-	namespace Cypress {
-		interface Chainable {
-			login(username: string, password: string): Chainable<void>;
-
-			registerUser(
-				username: string,
-				password: string,
-				isAdmin?: boolean
-			): Chainable<void>;
-
-			resetState(): Chainable<void>;
-
-			visitHome(): Chainable<void>;
-		}
-	}
-}
-
-export {}
--- a/cypress/tsconfig.json
+++ b/cypress/tsconfig.json
@@ -1,8 +0,0 @@
-{
-	"compilerOptions": {
-		"lib": ["dom"],
-		"target": "esnext",
-		"types": ["cypress", "node"]
-	},
-	"include": ["./**/*.ts"]
-}
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1419,6 +1419,8 @@ addToEmojiPalette: "絵文字パレットに追加"
 emojiPaletteAlreadyAddedConfirm: "この絵文字はすでにこの絵文字パレットに含まれています。追加しなおしますか？"
 append: "末尾に追加"
 prepend: "先頭に追加"
+urlPreviewSensitiveList: "サムネイルの表示を制限するURL"
+urlPreviewSensitiveListDescription: "スペースで区切るとAND指定になり、改行で区切るとOR指定になります。スラッシュで囲むと正規表現になります。一致した場合、サムネイルが表示されなくなります。"

 _imageEditing:
  _vars:
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
 	"name": "misskey",
-	"version": "2026.7.0-alpha.0",
+	"version": "2026.7.0-alpha.2",
 	"codename": "nasubi",
 	"repository": {
 		"type": "git",
 		"url": "https://github.com/misskey-dev/misskey.git"
 	},
-	"packageManager": "pnpm@11.8.0",
+	"packageManager": "pnpm@11.9.0",
 	"workspaces": [
 		"packages/misskey-js",
 		"packages/i18n",
@@ -39,11 +39,10 @@
 		"migrateandstart": "pnpm migrate && pnpm start",
 		"watch": "pnpm dev",
 		"dev": "node scripts/dev.mjs",
-		"lint": "pnpm --no-bail -r lint",
-		"cy:open": "pnpm cypress open --config-file=cypress.config.ts",
-		"cy:run": "pnpm cypress run",
-		"e2e": "pnpm start-server-and-test start:test http://localhost:61812 cy:run",
-		"e2e-dev-container": "ncp ./.config/cypress-devcontainer.yml ./.config/test.yml && pnpm start-server-and-test start:test http://localhost:61812 cy:run",
+		"check-dts": "node scripts/check-dts.mjs",
+		"lint": "pnpm --no-bail -r lint && pnpm check-dts",
+		"e2e": "pnpm start-server-and-test start:test http://localhost:61812 \"pnpm --filter frontend test:e2e\"",
+		"e2e-dev-container": "ncp ./.config/playwright-devcontainer.yml ./.config/test.yml && pnpm start-server-and-test start:test http://localhost:61812 \"pnpm --filter frontend test:e2e\"",
 		"backend-unit-test": "cd packages/backend && pnpm test",
 		"backend-unit-test-and-coverage": "cd packages/backend && pnpm test-and-coverage",
 		"test": "pnpm -r test",
@@ -56,23 +55,21 @@
 		"esbuild": "0.28.1",
 		"execa": "9.6.1",
 		"ignore-walk": "9.0.0",
-		"js-yaml": "4.2.0",
-		"tar": "7.5.16"
+		"js-yaml": "5.2.0",
+		"tar": "7.5.19"
 	},
 	"devDependencies": {
 		"@eslint/js": "9.39.4",
 		"@misskey-dev/eslint-plugin": "2.1.0",
-		"@types/js-yaml": "4.0.9",
-		"@types/node": "26.0.0",
-		"@typescript-eslint/eslint-plugin": "8.61.1",
-		"@typescript-eslint/parser": "8.61.1",
+		"@types/node": "26.0.1",
+		"@typescript-eslint/eslint-plugin": "8.62.0",
+		"@typescript-eslint/parser": "8.62.0",
 		"@typescript/native-preview": "7.0.0-dev.20260426.1",
 		"cross-env": "10.1.0",
-		"cypress": "15.17.0",
 		"eslint": "9.39.4",
-		"globals": "17.6.0",
+		"globals": "17.7.0",
 		"ncp": "2.0.0",
-		"pnpm": "11.8.0",
+		"pnpm": "11.9.0",
 		"start-server-and-test": "3.0.11",
 		"typescript": "5.9.3"
 	}
--- a/packages/backend/migration/1782581064131-urlPreviewSensitiveList.js
+++ b/packages/backend/migration/1782581064131-urlPreviewSensitiveList.js
@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class UrlPreviewSensitiveList1782581064131 {
+    name = 'UrlPreviewSensitiveList1782581064131'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" ADD "urlPreviewSensitiveList" character varying(3072) array NOT NULL DEFAULT '{}'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "urlPreviewSensitiveList"`);
+    }
+}
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -51,8 +51,8 @@
 		"utf-8-validate": "6.0.6"
 	},
 	"dependencies": {
-		"@aws-sdk/client-s3": "3.1073.0",
-		"@aws-sdk/lib-storage": "3.1073.0",
+		"@aws-sdk/client-s3": "3.1075.0",
+		"@aws-sdk/lib-storage": "3.1075.0",
 		"@fastify/accepts": "5.0.4",
 		"@fastify/cors": "11.2.0",
 		"@fastify/http-proxy": "11.5.0",
@@ -63,23 +63,22 @@
 		"@misskey-dev/emoji-data": "17.0.3",
 		"@misskey-dev/sharp-read-bmp": "1.3.1",
 		"@misskey-dev/summaly": "5.5.1",
-		"@napi-rs/canvas": "1.0.0",
+		"@napi-rs/canvas": "1.0.1",
 		"@nestjs/common": "11.1.27",
 		"@nestjs/core": "11.1.27",
 		"@nestjs/testing": "11.1.27",
 		"@oxc-project/runtime": "0.137.0",
 		"@peertube/http-signature": "1.7.0",
-		"@sentry/node": "10.59.0",
-		"@sentry/profiling-node": "10.59.0",
-		"@simplewebauthn/server": "13.3.1",
-		"@sinonjs/fake-timers": "15.4.0",
-		"@smithy/node-http-handler": "4.8.1",
+		"@sentry/node": "10.62.0",
+		"@sentry/profiling-node": "10.62.0",
+		"@simplewebauthn/server": "13.3.2",
+		"@smithy/node-http-handler": "4.8.2",
 		"accepts": "1.3.8",
 		"ajv": "8.20.0",
 		"archiver": "8.0.0",
 		"bcryptjs": "3.0.3",
 		"blurhash": "2.0.5",
-		"bullmq": "5.79.0",
+		"bullmq": "5.79.2",
 		"cacheable-lookup": "7.0.0",
 		"chalk": "5.6.2",
 		"chalk-template": "1.1.2",
@@ -88,12 +87,12 @@
 		"content-disposition": "2.0.1",
 		"date-fns": "4.4.0",
 		"deep-email-validator": "0.1.27",
-		"fastify": "5.8.5",
+		"fastify": "5.9.0",
 		"fastify-raw-body": "5.0.0",
 		"feed": "5.2.1",
 		"file-type": "22.0.1",
 		"fluent-ffmpeg": "2.1.3",
-		"got": "15.0.5",
+		"got": "15.0.7",
 		"hpagent": "1.2.0",
 		"http-link-header": "1.1.3",
 		"i18n": "workspace:*",
@@ -110,10 +109,10 @@
 		"misskey-js": "workspace:*",
 		"misskey-reversi": "workspace:*",
 		"ms": "3.0.0-canary.202508261828",
-		"nanoid": "5.1.14",
+		"nanoid": "5.1.16",
 		"nested-property": "4.0.0",
 		"node-fetch": "3.3.2",
-		"node-html-parser": "7.1.0",
+		"node-html-parser": "8.0.3",
 		"nodemailer": "9.0.1",
 		"os-utils": "0.0.14",
 		"otpauth": "9.5.1",
@@ -135,7 +134,7 @@
 		"slacc": "0.1.5",
 		"strict-event-emitter-types": "2.0.0",
 		"stringz": "2.1.0",
-		"systeminformation": "5.31.7",
+		"systeminformation": "5.31.11",
 		"tinycolor2": "1.6.0",
 		"tmp": "0.2.7",
 		"tsc-alias": "1.8.17",
@@ -150,16 +149,16 @@
 		"@kitajs/ts-html-plugin": "4.1.4",
 		"@nestjs/platform-express": "11.1.27",
 		"@rollup/plugin-esm-shim": "0.1.8",
-		"@sentry/vue": "10.59.0",
+		"@sentry/vue": "10.62.0",
+		"@sinonjs/fake-timers": "15.4.0",
 		"@types/accepts": "1.3.7",
 		"@types/archiver": "8.0.0",
 		"@types/fluent-ffmpeg": "2.1.28",
 		"@types/http-link-header": "1.0.7",
-		"@types/js-yaml": "4.0.9",
 		"@types/jsonld": "1.5.15",
 		"@types/mime-types": "3.0.1",
 		"@types/ms": "2.1.0",
-		"@types/node": "26.0.0",
+		"@types/node": "26.0.1",
 		"@types/nodemailer": "8.0.1",
 		"@types/pg": "8.20.0",
 		"@types/qrcode": "1.5.6",
@@ -170,14 +169,13 @@
 		"@types/semver": "7.7.1",
 		"@types/simple-oauth2": "5.0.8",
 		"@types/sinonjs__fake-timers": "15.0.1",
-		"@types/supertest": "7.2.0",
 		"@types/tinycolor2": "1.4.6",
 		"@types/tmp": "0.2.6",
 		"@types/vary": "1.1.3",
 		"@types/web-push": "3.6.4",
 		"@types/ws": "8.18.1",
-		"@typescript-eslint/eslint-plugin": "8.61.1",
-		"@typescript-eslint/parser": "8.61.1",
+		"@typescript-eslint/eslint-plugin": "8.62.0",
+		"@typescript-eslint/parser": "8.62.0",
 		"@vitest/coverage-v8": "4.1.9",
 		"aws-sdk-client-mock": "4.1.0",
 		"cbor2": "2.3.0",
@@ -185,11 +183,10 @@
 		"eslint-plugin-import": "2.32.0",
 		"execa": "9.6.1",
 		"fkill": "10.0.3",
-		"js-yaml": "4.2.0",
+		"js-yaml": "5.2.0",
 		"pid-port": "2.1.1",
-		"rolldown": "1.1.2",
+		"rolldown": "1.1.3",
 		"simple-oauth2": "5.1.0",
-		"supertest": "7.2.2",
 		"vite": "8.1.0",
 		"vitest": "4.1.9",
 		"vitest-mock-extended": "4.0.0"
--- a/packages/backend/rolldown.config.ts
+++ b/packages/backend/rolldown.config.ts
@@ -3,6 +3,7 @@ import { version as summalyVersion } from '@misskey-dev/summaly';
 import type { Plugin, ExternalOption } from 'rolldown';
 import { execa, execaNode } from 'execa';
 import type { ResultPromise } from 'execa';
+import fkill from 'fkill';
 import esmShim from '@rollup/plugin-esm-shim';

 /**
@@ -10,6 +11,7 @@ import esmShim from '@rollup/plugin-esm-shim';
 */
 function backendDevServerPlugin(): Plugin {
 	let backendProcess: ResultPromise | null = null;
+	let backendShutdownPromise: Promise<void> | null = null;

 	async function runBuildAssets() {
 		await execa('pnpm', ['run', 'build-assets'], {
@@ -20,12 +22,31 @@ function backendDevServerPlugin(): Plugin {
 	}

 	async function killBackendProcess() {
-		if (backendProcess) {
-			backendProcess.catch(() => {}); // backendProcess.kill()によって発生する例外を無視するためにcatch()を呼び出す
-			backendProcess.kill();
-			await new Promise(resolve => backendProcess!.on('exit', resolve));
-			backendProcess = null;
-		}
+		if (backendShutdownPromise) return backendShutdownPromise;
+		if (!backendProcess) return;
+
+		const processToKill = backendProcess;
+		backendProcess = null;
+		processToKill.catch(() => {}); // プロセスの終了によって発生する例外を無視するためにcatch()を呼び出す
+
+		backendShutdownPromise = (async () => {
+			if (process.platform === 'win32' && processToKill.pid != null) {
+				await fkill(processToKill.pid, {
+					force: true,
+					tree: true,
+					silent: true,
+					waitForExit: 5000,
+				});
+			} else {
+				processToKill.kill();
+			}
+
+			await processToKill.catch(() => {});
+		})().finally(() => {
+			backendShutdownPromise = null;
+		});
+
+		return backendShutdownPromise;
 	}

 	return {
@@ -49,6 +70,9 @@ function backendDevServerPlugin(): Plugin {
 				await runBuildAssets();
 			}
 		},
+		async closeWatcher() {
+			await killBackendProcess();
+		},
 	};
 }

@@ -75,6 +99,8 @@ export default defineConfig((args) => {
 		're2',
 		'ipaddr.js',
 		'file-type',
+		// バンドルするとSentryの自動計装が正しく行われなくなるため外しておく
+		'pg',
 	];

 	const define: Record<string, string> = {
--- a/packages/backend/scripts/compile_config.js
+++ b/packages/backend/scripts/compile_config.js
@@ -11,7 +11,7 @@
 import fs from 'node:fs';
 import { resolve, dirname } from 'node:path';
 import { fileURLToPath } from 'node:url';
-import yaml from 'js-yaml';
+import { load as loadYaml } from 'js-yaml';

 const _filename = fileURLToPath(import.meta.url);
 const _dirname = dirname(_filename);
@@ -34,7 +34,7 @@ function yamlToJson(ymlPath) {
 	console.log(`${ymlPath} → ${OUTPUT_PATH}`);

 	const yamlContent = fs.readFileSync(ymlPath, 'utf-8');
-	const jsonContent = yaml.load(yamlContent);
+	const jsonContent = loadYaml(yamlContent);
 	if (!fs.existsSync(dirname(OUTPUT_PATH))) {
 		fs.mkdirSync(dirname(OUTPUT_PATH), { recursive: true });
 	}
--- a/packages/backend/src/@types/probe-image-size.d.ts
+++ b/packages/backend/src/@types/probe-image-size.d.ts
@@ -26,7 +26,6 @@ declare module 'probe-image-size' {
 	function probeImageSize(src: string | ReadStream, callback: (err: Error | null, result?: ProbeResult) => void): void;
 	function probeImageSize(src: string | ReadStream, options: ProbeOptions, callback: (err: Error | null, result?: ProbeResult) => void): void;

-	namespace probeImageSize {} // Hack
-
-	export = probeImageSize;
+	// eslint-disable-next-line import/no-default-export
+	export { probeImageSize as default };
 }
--- a/packages/backend/src/boot/master.ts
+++ b/packages/backend/src/boot/master.ts
@@ -13,6 +13,7 @@ import { loadConfig } from '@/config.js';
 import type { Config } from '@/config.js';
 import { showMachineInfo } from '@/misc/show-machine-info.js';
 import { envOption } from '@/env.js';
+import { initTelemetry } from '@/core/telemetry/telemetry-registry.js';
 import { initExtraThreadPool, jobQueue, server } from './common.js';

 const logger = new Logger('core', 'cyan');
@@ -66,26 +67,7 @@ export async function masterMain() {

 	initExtraThreadPool(config);

-	if (config.sentryForBackend) {
-		const Sentry = await import('@sentry/node');
-		const { nodeProfilingIntegration } = await import('@sentry/profiling-node');
-
-		Sentry.init({
-			integrations: [
-				...(config.sentryForBackend.enableNodeProfiling ? [nodeProfilingIntegration()] : []),
-			],
-
-			// Performance Monitoring
-			tracesSampleRate: 1.0, //  Capture 100% of the transactions
-
-			// Set sampling rate for profiling - this is relative to tracesSampleRate
-			profilesSampleRate: 1.0,
-
-			maxBreadcrumbs: 0,
-
-			...config.sentryForBackend.options,
-		});
-	}
+	await initTelemetry(config);

 	bootLogger.info(
 		`mode: [disableClustering: ${envOption.disableClustering}, onlyServer: ${envOption.onlyServer}, onlyQueue: ${envOption.onlyQueue}]`,
--- a/packages/backend/src/boot/worker.ts
+++ b/packages/backend/src/boot/worker.ts
@@ -6,6 +6,7 @@
 import cluster from 'node:cluster';
 import { envOption } from '@/env.js';
 import { loadConfig } from '@/config.js';
+import { initTelemetry } from '@/core/telemetry/telemetry-registry.js';
 import { initExtraThreadPool, jobQueue, server } from './common.js';

 /**
@@ -16,26 +17,7 @@ export async function workerMain() {

 	initExtraThreadPool(config);

-	if (config.sentryForBackend) {
-		const Sentry = await import('@sentry/node');
-		const { nodeProfilingIntegration } = await import('@sentry/profiling-node');
-
-		Sentry.init({
-			integrations: [
-				...(config.sentryForBackend.enableNodeProfiling ? [nodeProfilingIntegration()] : []),
-			],
-
-			// Performance Monitoring
-			tracesSampleRate: 1.0, //  Capture 100% of the transactions
-
-			// Set sampling rate for profiling - this is relative to tracesSampleRate
-			profilesSampleRate: 1.0,
-
-			maxBreadcrumbs: 0,
-
-			...config.sentryForBackend.options,
-		});
-	}
+	await initTelemetry(config);

 	if (envOption.onlyServer) {
 		await server();
--- a/packages/backend/src/config.ts
+++ b/packages/backend/src/config.ts
@@ -20,6 +20,12 @@ type RedisOptionsSource = Partial<RedisOptions> & {
 	prefix?: string;
 };

+type SentryBackendConfig = {
+	options: Partial<Sentry.NodeOptions>;
+	enableNodeProfiling: boolean;
+	disabledIntegrations?: string[];
+};
+
 /**
 * 設定ファイルの型
 */
@@ -64,7 +70,7 @@ type Source = {
 		index: string;
 		scope?: 'local' | 'global' | string[];
 	};
-	sentryForBackend?: { options: Partial<Sentry.NodeOptions>; enableNodeProfiling: boolean; };
+	sentryForBackend?: SentryBackendConfig;
 	sentryForFrontend?: {
 		options: Partial<SentryVue.BrowserOptions> & { dsn: string };
 		vueIntegration?: SentryVue.VueIntegrationOptions | null;
@@ -201,7 +207,7 @@ export type Config = {
 	redisForJobQueue: RedisOptions & RedisOptionsSource;
 	redisForTimelines: RedisOptions & RedisOptionsSource;
 	redisForReactions: RedisOptions & RedisOptionsSource;
-	sentryForBackend: { options: Partial<Sentry.NodeOptions>; enableNodeProfiling: boolean; } | undefined;
+	sentryForBackend: SentryBackendConfig | undefined;
 	sentryForFrontend: {
 		options: Partial<SentryVue.BrowserOptions> & { dsn: string };
 		vueIntegration?: SentryVue.VueIntegrationOptions | null;
--- a/packages/backend/src/core/CoreModule.ts
+++ b/packages/backend/src/core/CoreModule.ts
@@ -154,10 +154,12 @@ import { ApQuestionService } from './activitypub/models/ApQuestionService.js';
 import { QueueModule } from './QueueModule.js';
 import { QueueService } from './QueueService.js';
 import { LoggerService } from './LoggerService.js';
+import { TelemetryService } from './telemetry/TelemetryService.js';
 import type { Provider } from '@nestjs/common';

 //#region 文字列ベースでのinjection用(循環参照対応のため)
 const $LoggerService: Provider = { provide: 'LoggerService', useExisting: LoggerService };
+const $TelemetryService: Provider = { provide: 'TelemetryService', useExisting: TelemetryService };
 const $AbuseReportService: Provider = { provide: 'AbuseReportService', useExisting: AbuseReportService };
 const $AbuseReportNotificationService: Provider = { provide: 'AbuseReportNotificationService', useExisting: AbuseReportNotificationService };
 const $AccountMoveService: Provider = { provide: 'AccountMoveService', useExisting: AccountMoveService };
@@ -458,6 +460,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		ApPersonService,
 		ApQuestionService,
 		QueueService,
+		TelemetryService,

 		//#region 文字列ベースでのinjection用(循環参照対応のため)
 		$LoggerService,
@@ -606,6 +609,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$ApNoteService,
 		$ApPersonService,
 		$ApQuestionService,
+		$TelemetryService,
 		//#endregion
 	],
 	exports: [
@@ -757,6 +761,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		ApPersonService,
 		ApQuestionService,
 		QueueService,
+		TelemetryService,

 		//#region 文字列ベースでのinjection用(循環参照対応のため)
 		$LoggerService,
@@ -903,6 +908,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$ApNoteService,
 		$ApPersonService,
 		$ApQuestionService,
+		$TelemetryService,
 		//#endregion
 	],
 })
--- a/packages/backend/src/core/EmailService.ts
+++ b/packages/backend/src/core/EmailService.ts
@@ -3,11 +3,9 @@
 * SPDX-License-Identifier: AGPL-3.0-only
 */

-import { URLSearchParams } from 'node:url';
 import * as nodemailer from 'nodemailer';
 import juice from 'juice';
 import { Inject, Injectable } from '@nestjs/common';
-import { validate as validateEmail } from 'deep-email-validator';
 import { UtilityService } from '@/core/UtilityService.js';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
@@ -197,6 +195,7 @@ export class EmailService {
 			} else if (this.meta.enableTruemailApi && this.meta.truemailInstance && this.meta.truemailAuthKey != null) {
 				validated = await this.trueMail(this.meta.truemailInstance, emailAddress, this.meta.truemailAuthKey);
 			} else {
+				const { validate: validateEmail } = await import('deep-email-validator');
 				validated = await validateEmail({
 					email: emailAddress,
 					validateRegex: true,
--- a/packages/backend/src/core/telemetry/TelemetryService.ts
+++ b/packages/backend/src/core/telemetry/TelemetryService.ts
@@ -0,0 +1,28 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { bindThis } from '@/decorators.js';
+import { captureMessage, shutdownTelemetry, startSpan } from './telemetry-registry.js';
+import type { OnApplicationShutdown } from '@nestjs/common';
+import type { TelemetryCaptureMessageOptions } from './adapters/TelemetryAdapter.js';
+
+@Injectable()
+export class TelemetryService implements OnApplicationShutdown {
+	@bindThis
+	public captureMessage(message: string, opts: TelemetryCaptureMessageOptions): void {
+		captureMessage(message, opts);
+	}
+
+	@bindThis
+	public startSpan<T>(name: string, fn: () => T): T {
+		return startSpan(name, fn);
+	}
+
+	@bindThis
+	public async onApplicationShutdown(_signal?: string): Promise<void> {
+		await shutdownTelemetry();
+	}
+}
--- a/packages/backend/src/core/telemetry/adapters/SentryTelemetryAdapter.ts
+++ b/packages/backend/src/core/telemetry/adapters/SentryTelemetryAdapter.ts
@@ -0,0 +1,96 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import type { Config } from '@/config.js';
+import type { TelemetryAdapter, TelemetryCaptureMessageOptions } from './TelemetryAdapter.js';
+
+type SentryIntegrationsOption = NonNullable<import('@sentry/node').NodeOptions['integrations']>;
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+type SentryIntegrationFactory = Extract<SentryIntegrationsOption, (integrations: any[]) => any[]>;
+type SentryIntegration = Parameters<SentryIntegrationFactory>[0][number];
+type SentryNodeOptions = import('@sentry/node').NodeOptions;
+
+type BuildSentryIntegrationsOptions = {
+	disabledIntegrations?: string[];
+	enableNodeProfiling: boolean;
+	nodeProfilingIntegration?: () => SentryIntegration;
+	warn?: (message: string) => void;
+};
+
+export function buildSentryIntegrations(options: BuildSentryIntegrationsOptions): SentryIntegrationFactory {
+	return (defaults) => {
+		const disabledIntegrations = new Set(options.disabledIntegrations ?? []);
+		const defaultIntegrationNames = new Set(defaults.map((integration) => integration.name));
+		const unknownIntegrations = [...disabledIntegrations].filter((name) => !defaultIntegrationNames.has(name));
+
+		if (unknownIntegrations.length > 0) {
+			(options.warn ?? console.warn)(`Unknown Sentry integration configured in sentryForBackend.disabledIntegrations: ${unknownIntegrations.join(', ')}`);
+		}
+
+		return [
+			...defaults.filter((integration) => !disabledIntegrations.has(integration.name)),
+			...(options.enableNodeProfiling && options.nodeProfilingIntegration != null ? [options.nodeProfilingIntegration()] : []),
+		];
+	};
+}
+
+export function buildSentryNodeOptions(
+	config: NonNullable<Config['sentryForBackend']>,
+	nodeProfilingIntegration?: () => SentryIntegration,
+): SentryNodeOptions {
+	return {
+		// Do not send Sentry trace headers to remote ActivityPub/Webhook/etc. hosts by default.
+		// Admins can opt in for trusted internal services via sentryForBackend.options.
+		tracePropagationTargets: [],
+
+		// Performance Monitoring
+		tracesSampleRate: 1.0, //  Capture 100% of the transactions
+
+		// Set sampling rate for profiling - this is relative to tracesSampleRate
+		profilesSampleRate: 1.0,
+
+		maxBreadcrumbs: 0,
+
+		...config.options,
+
+		integrations: buildSentryIntegrations({
+			disabledIntegrations: config.disabledIntegrations,
+			enableNodeProfiling: config.enableNodeProfiling,
+			nodeProfilingIntegration,
+		}),
+	};
+}
+
+export class SentryTelemetryAdapter implements TelemetryAdapter {
+	private constructor(
+		private readonly Sentry: typeof import('@sentry/node'),
+	) {
+	}
+
+	public static async create(config: NonNullable<Config['sentryForBackend']>): Promise<SentryTelemetryAdapter> {
+		const Sentry = await import('@sentry/node');
+		const { nodeProfilingIntegration } = await import('@sentry/profiling-node');
+
+		Sentry.init(buildSentryNodeOptions(config, nodeProfilingIntegration));
+
+		return new SentryTelemetryAdapter(Sentry);
+	}
+
+	public captureMessage(message: string, opts: TelemetryCaptureMessageOptions): void {
+		this.Sentry.captureMessage(message, {
+			level: opts.level,
+			...(opts.userId != null ? { user: { id: opts.userId } } : {}),
+			extra: opts.extra,
+		});
+	}
+
+	public startSpan<T>(name: string, fn: () => T): T {
+		return this.Sentry.startSpan({ name }, fn);
+	}
+
+	public async shutdown(): Promise<void> {
+		await this.Sentry.close();
+	}
+}
--- a/packages/backend/src/core/telemetry/adapters/TelemetryAdapter.ts
+++ b/packages/backend/src/core/telemetry/adapters/TelemetryAdapter.ts
@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export interface TelemetryCaptureMessageOptions {
+	level: 'error';
+	userId?: string;
+	extra?: Record<string, unknown>;
+}
+
+/**
+ * Sentry・OpenTelemetryなど、エラートラッキング/APMサービスごとの実装差異を隠蔽するための抽象。
+ * 新しいサービスを追加する場合はこのインターフェースを実装するアダプタをこのディレクトリに追加し、
+ * telemetry-registry.tsのinitTelemetry内で登録する。
+ */
+export interface TelemetryAdapter {
+	captureMessage(message: string, opts: TelemetryCaptureMessageOptions): void;
+	startSpan<T>(name: string, fn: () => T): T;
+	shutdown(): Promise<void>;
+}
--- a/packages/backend/src/core/telemetry/telemetry-registry.ts
+++ b/packages/backend/src/core/telemetry/telemetry-registry.ts
@@ -0,0 +1,39 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import type { Config } from '@/config.js';
+import { SentryTelemetryAdapter } from './adapters/SentryTelemetryAdapter.js';
+import type { TelemetryAdapter, TelemetryCaptureMessageOptions } from './adapters/TelemetryAdapter.js';
+
+/**
+ * NestのDIコンテナが構築される前(boot処理内)で初期化する必要があるため、
+ * DIを介さないモジュールレベルの状態として有効なアダプタを保持する。
+ * TelemetryServiceはこの状態への薄いラッパーとして振る舞う。
+ */
+const adapters: TelemetryAdapter[] = [];
+
+export async function initTelemetry(config: Config): Promise<void> {
+	if (config.sentryForBackend) {
+		adapters.push(await SentryTelemetryAdapter.create(config.sentryForBackend));
+	}
+}
+
+export function captureMessage(message: string, opts: TelemetryCaptureMessageOptions): void {
+	for (const adapter of adapters) {
+		adapter.captureMessage(message, opts);
+	}
+}
+
+export function startSpan<T>(name: string, fn: () => T): T {
+	const wrapped = adapters.reduceRight<() => T>(
+		(inner, adapter) => () => adapter.startSpan(name, inner),
+		fn,
+	);
+	return wrapped();
+}
+
+export async function shutdownTelemetry(): Promise<void> {
+	await Promise.all(adapters.map(adapter => adapter.shutdown()));
+}
--- a/packages/backend/src/env.ts
+++ b/packages/backend/src/env.ts
@@ -11,6 +11,7 @@ const envOption = {
 	verbose: false,
 	withLogTime: false,
 	quiet: false,
+	enableCrossOriginIsolation: false,
 };

 for (const key of Object.keys(envOption) as (keyof typeof envOption)[]) {
--- a/packages/backend/src/models/Meta.ts
+++ b/packages/backend/src/models/Meta.ts
@@ -672,6 +672,11 @@ export class MiMeta {
 	})
 	public urlPreviewUserAgent: string | null;

+	@Column('varchar', {
+		length: 3072, array: true, default: '{}',
+	})
+	public urlPreviewSensitiveList: string[];
+
 	@Column('varchar', {
 		length: 128,
 		default: 'none',
--- a/packages/backend/src/queue/QueueProcessorService.ts
+++ b/packages/backend/src/queue/QueueProcessorService.ts
@@ -9,6 +9,7 @@ import type { Config } from '@/config.js';
 import { DI } from '@/di-symbols.js';
 import type Logger from '@/logger.js';
 import { bindThis } from '@/decorators.js';
+import { TelemetryService } from '@/core/telemetry/TelemetryService.js';
 import { CheckModeratorsActivityProcessorService } from '@/queue/processors/CheckModeratorsActivityProcessorService.js';
 import { UserWebhookDeliverProcessorService } from './processors/UserWebhookDeliverProcessorService.js';
 import { SystemWebhookDeliverProcessorService } from './processors/SystemWebhookDeliverProcessorService.js';
@@ -92,6 +93,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		private config: Config,

 		private queueLoggerService: QueueLoggerService,
+		private telemetryService: TelemetryService,
 		private userWebhookDeliverProcessorService: UserWebhookDeliverProcessorService,
 		private systemWebhookDeliverProcessorService: SystemWebhookDeliverProcessorService,
 		private endedPollNotificationProcessorService: EndedPollNotificationProcessorService,
@@ -156,13 +158,6 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			};
 		}

-		let Sentry: typeof import('@sentry/node') | undefined;
-		if (this.config.sentryForBackend) {
-			import('@sentry/node').then((mod) => {
-				Sentry = mod;
-			});
-		}
-
 		//#region system
 		{
 			const processer = (job: Bull.Job) => {
@@ -181,11 +176,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			};

 			this.systemQueueWorker = new Bull.Worker(QUEUE.SYSTEM, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: System: ' + job.name }, () => processer(job));
-				} else {
-					return processer(job);
-				}
+				return this.telemetryService.startSpan('Queue: System: ' + job.name, () => processer(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.SYSTEM),
 				autorun: false,
@@ -198,12 +189,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) id=${job.id}`))
 				.on('failed', (job, err: Error) => {
 					logger.error(`failed(${err.name}: ${err.message}) id=${job?.id ?? '?'}`, { job: renderJob(job), e: renderError(err) });
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: System: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: System: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -238,11 +227,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			};

 			this.dbQueueWorker = new Bull.Worker(QUEUE.DB, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: DB: ' + job.name }, () => processer(job));
-				} else {
-					return processer(job);
-				}
+				return this.telemetryService.startSpan('Queue: DB: ' + job.name, () => processer(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.DB),
 				autorun: false,
@@ -255,12 +240,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) id=${job.id}`))
 				.on('failed', (job, err) => {
 					logger.error(`failed(${err.name}: ${err.message}) id=${job?.id ?? '?'}`, { job: renderJob(job), e: renderError(err) });
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: DB: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: DB: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -270,11 +253,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		//#region deliver
 		{
 			this.deliverQueueWorker = new Bull.Worker(QUEUE.DELIVER, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: Deliver' }, () => this.deliverProcessorService.process(job));
-				} else {
-					return this.deliverProcessorService.process(job);
-				}
+				return this.telemetryService.startSpan('Queue: Deliver', () => this.deliverProcessorService.process(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.DELIVER),
 				autorun: false,
@@ -295,12 +274,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) ${getJobInfo(job, true)} to=${job.data.to}`))
 				.on('failed', (job, err) => {
 					logger.error(`failed(${err.name}: ${err.message}) ${getJobInfo(job)} to=${job ? job.data.to : '-'}`);
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: Deliver: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: Deliver: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -310,11 +287,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		//#region inbox
 		{
 			this.inboxQueueWorker = new Bull.Worker(QUEUE.INBOX, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: Inbox' }, () => this.inboxProcessorService.process(job));
-				} else {
-					return this.inboxProcessorService.process(job);
-				}
+				return this.telemetryService.startSpan('Queue: Inbox', () => this.inboxProcessorService.process(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.INBOX),
 				autorun: false,
@@ -335,12 +308,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) ${getJobInfo(job, true)}`))
 				.on('failed', (job, err) => {
 					logger.error(`failed(${err.name}: ${err.message}) ${getJobInfo(job)} activity=${job ? (job.data.activity ? job.data.activity.id : 'none') : '-'}`, { job: renderJob(job), e: renderError(err) });
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: Inbox: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: Inbox: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -350,11 +321,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		//#region user-webhook deliver
 		{
 			this.userWebhookDeliverQueueWorker = new Bull.Worker(QUEUE.USER_WEBHOOK_DELIVER, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: UserWebhookDeliver' }, () => this.userWebhookDeliverProcessorService.process(job));
-				} else {
-					return this.userWebhookDeliverProcessorService.process(job);
-				}
+				return this.telemetryService.startSpan('Queue: UserWebhookDeliver', () => this.userWebhookDeliverProcessorService.process(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.USER_WEBHOOK_DELIVER),
 				autorun: false,
@@ -375,12 +342,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) ${getJobInfo(job, true)} to=${job.data.to}`))
 				.on('failed', (job, err) => {
 					logger.error(`failed(${err.name}: ${err.message}) ${getJobInfo(job)} to=${job ? job.data.to : '-'}`);
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: UserWebhookDeliver: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: UserWebhookDeliver: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -390,11 +355,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		//#region system-webhook deliver
 		{
 			this.systemWebhookDeliverQueueWorker = new Bull.Worker(QUEUE.SYSTEM_WEBHOOK_DELIVER, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: SystemWebhookDeliver' }, () => this.systemWebhookDeliverProcessorService.process(job));
-				} else {
-					return this.systemWebhookDeliverProcessorService.process(job);
-				}
+				return this.telemetryService.startSpan('Queue: SystemWebhookDeliver', () => this.systemWebhookDeliverProcessorService.process(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.SYSTEM_WEBHOOK_DELIVER),
 				autorun: false,
@@ -415,12 +376,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) ${getJobInfo(job, true)} to=${job.data.to}`))
 				.on('failed', (job, err) => {
 					logger.error(`failed(${err.name}: ${err.message}) ${getJobInfo(job)} to=${job ? job.data.to : '-'}`);
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: SystemWebhookDeliver: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: SystemWebhookDeliver: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -440,11 +399,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			};

 			this.relationshipQueueWorker = new Bull.Worker(QUEUE.RELATIONSHIP, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: Relationship: ' + job.name }, () => processer(job));
-				} else {
-					return processer(job);
-				}
+				return this.telemetryService.startSpan('Queue: Relationship: ' + job.name, () => processer(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.RELATIONSHIP),
 				autorun: false,
@@ -462,12 +417,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) id=${job.id}`))
 				.on('failed', (job, err) => {
 					logger.error(`failed(${err.name}: ${err.message}) id=${job?.id ?? '?'}`, { job: renderJob(job), e: renderError(err) });
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: Relationship: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: Relationship: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -485,11 +438,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			};

 			this.objectStorageQueueWorker = new Bull.Worker(QUEUE.OBJECT_STORAGE, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: ObjectStorage: ' + job.name }, () => processer(job));
-				} else {
-					return processer(job);
-				}
+				return this.telemetryService.startSpan('Queue: ObjectStorage: ' + job.name, () => processer(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.OBJECT_STORAGE),
 				autorun: false,
@@ -503,12 +452,10 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				.on('completed', (job, result) => logger.debug(`completed(${result}) id=${job.id}`))
 				.on('failed', (job, err) => {
 					logger.error(`failed(${err.name}: ${err.message}) id=${job?.id ?? '?'}`, { job: renderJob(job), e: renderError(err) });
-					if (Sentry != null) {
-						Sentry.captureMessage(`Queue: ObjectStorage: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
-							level: 'error',
-							extra: { job, err },
-						});
-					}
+					this.telemetryService.captureMessage(`Queue: ObjectStorage: ${job?.name ?? '?'}: ${err.name}: ${err.message}`, {
+						level: 'error',
+						extra: { job, err },
+					});
 				})
 				.on('error', (err: Error) => logger.error(`error ${err.name}: ${err.message}`, { e: renderError(err) }))
 				.on('stalled', (jobId) => logger.warn(`stalled id=${jobId}`));
@@ -518,11 +465,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		//#region ended poll notification
 		{
 			this.endedPollNotificationQueueWorker = new Bull.Worker(QUEUE.ENDED_POLL_NOTIFICATION, (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: EndedPollNotification' }, () => this.endedPollNotificationProcessorService.process(job));
-				} else {
-					return this.endedPollNotificationProcessorService.process(job);
-				}
+				return this.telemetryService.startSpan('Queue: EndedPollNotification', () => this.endedPollNotificationProcessorService.process(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.ENDED_POLL_NOTIFICATION),
 				autorun: false,
@@ -533,11 +476,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		//#region post scheduled note
 		{
 			this.postScheduledNoteQueueWorker = new Bull.Worker(QUEUE.POST_SCHEDULED_NOTE, async (job) => {
-				if (Sentry != null) {
-					return Sentry.startSpan({ name: 'Queue: PostScheduledNote' }, () => this.postScheduledNoteProcessorService.process(job));
-				} else {
-					return this.postScheduledNoteProcessorService.process(job);
-				}
+				return this.telemetryService.startSpan('Queue: PostScheduledNote', () => this.postScheduledNoteProcessorService.process(job));
 			}, {
 				...baseWorkerOptions(this.config, QUEUE.POST_SCHEDULED_NOTE),
 				autorun: false,
--- a/packages/backend/src/server/ServerService.ts
+++ b/packages/backend/src/server/ServerService.ts
@@ -21,6 +21,7 @@ import { genIdenticon } from '@/misc/gen-identicon.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { LoggerService } from '@/core/LoggerService.js';
 import { bindThis } from '@/decorators.js';
+import { envOption } from '@/env.js';
 import { ActivityPubServerService } from './ActivityPubServerService.js';
 import { NodeinfoServerService } from './NodeinfoServerService.js';
 import { ApiServerService } from './api/ApiServerService.js';
@@ -89,6 +90,15 @@ export class ServerService implements OnApplicationShutdown {
 			});
 		}

+		// for test
+		if (envOption.enableCrossOriginIsolation) {
+			fastify.addHook('onRequest', (request, reply, done) => {
+				reply.header('Cross-Origin-Opener-Policy', 'same-origin');
+				reply.header('Cross-Origin-Embedder-Policy', 'credentialless');
+				done();
+			});
+		}
+
 		// Register raw-body parser for ActivityPub HTTP signature validation.
 		await fastify.register(fastifyRawBody, {
 			global: false,
--- a/packages/backend/src/server/api/ApiCallService.ts
+++ b/packages/backend/src/server/api/ApiCallService.ts
@@ -16,6 +16,7 @@ import type { MiMeta, UserIpsRepository } from '@/models/_.js';
 import { createTemp } from '@/misc/create-temp.js';
 import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
+import { TelemetryService } from '@/core/telemetry/TelemetryService.js';
 import type { Config } from '@/config.js';
 import { ApiError } from './error.js';
 import { RateLimiterService } from './RateLimiterService.js';
@@ -36,7 +37,6 @@ export class ApiCallService implements OnApplicationShutdown {
 	private logger: Logger;
 	private userIpHistories: Map<MiUser['id'], Set<string>>;
 	private userIpHistoriesClearIntervalId: NodeJS.Timeout;
-	private Sentry: typeof import('@sentry/node') | null = null;

 	constructor(
 		@Inject(DI.meta)
@@ -52,6 +52,7 @@ export class ApiCallService implements OnApplicationShutdown {
 		private rateLimiterService: RateLimiterService,
 		private roleService: RoleService,
 		private apiLoggerService: ApiLoggerService,
+		private telemetryService: TelemetryService,
 	) {
 		this.logger = this.apiLoggerService.logger;
 		this.userIpHistories = new Map<MiUser['id'], Set<string>>();
@@ -59,12 +60,6 @@ export class ApiCallService implements OnApplicationShutdown {
 		this.userIpHistoriesClearIntervalId = setInterval(() => {
 			this.userIpHistories.clear();
 		}, 1000 * 60 * 60);
-
-		if (this.config.sentryForBackend) {
-			import('@sentry/node').then((Sentry) => {
-				this.Sentry = Sentry;
-			});
-		}
 	}

 	#sendApiError(reply: FastifyReply, err: ApiError): void {
@@ -126,24 +121,20 @@ export class ApiCallService implements OnApplicationShutdown {
 				},
 			});

-			if (this.Sentry != null) {
-				this.Sentry.captureMessage(`Internal error occurred in ${ep.name}: ${err.message}`, {
-					level: 'error',
-					user: {
-						id: userId,
+			this.telemetryService.captureMessage(`Internal error occurred in ${ep.name}: ${err.message}`, {
+				level: 'error',
+				userId,
+				extra: {
+					ep: ep.name,
+					ps: data,
+					e: {
+						message: err.message,
+						code: err.name,
+						stack: err.stack,
+						id: errId,
 					},
-					extra: {
-						ep: ep.name,
-						ps: data,
-						e: {
-							message: err.message,
-							code: err.name,
-							stack: err.stack,
-							id: errId,
-						},
-					},
-				});
-			}
+				},
+			});

 			throw new ApiError(null, {
 				e: {
@@ -441,15 +432,8 @@ export class ApiCallService implements OnApplicationShutdown {
 		}

 		// API invoking
-		if (this.Sentry != null) {
-			return await this.Sentry.startSpan({
-				name: 'API: ' + ep.name,
-			}, () => ep.exec(data, user, token, file, request.ip, request.headers)
-				.catch((err: Error) => this.#onExecError(ep, data, err, user?.id)));
-		} else {
-			return await ep.exec(data, user, token, file, request.ip, request.headers)
-				.catch((err: Error) => this.#onExecError(ep, data, err, user?.id));
-		}
+		return await this.telemetryService.startSpan('API: ' + ep.name, () => ep.exec(data, user, token, file, request.ip, request.headers)
+			.catch((err: Error) => this.#onExecError(ep, data, err, user?.id)));
 	}

 	@bindThis
--- a/packages/backend/src/server/api/endpoints/admin/meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/meta.ts
@@ -544,6 +544,14 @@ export const meta = {
 				type: 'string',
 				optional: false, nullable: true,
 			},
+			urlPreviewSensitiveList: {
+				type: 'array',
+				optional: false, nullable: false,
+				items: {
+					type: 'string',
+					optional: false, nullable: false,
+				},
+			},
 			federation: {
 				type: 'string',
 				enum: ['all', 'specified', 'none'],
@@ -760,6 +768,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				urlPreviewRequireContentLength: instance.urlPreviewRequireContentLength,
 				urlPreviewUserAgent: instance.urlPreviewUserAgent,
 				urlPreviewSummaryProxyUrl: instance.urlPreviewSummaryProxyUrl,
+				urlPreviewSensitiveList: instance.urlPreviewSensitiveList,
 				federation: instance.federation,
 				federationHosts: instance.federationHosts,
 				deliverSuspendedSoftware: instance.deliverSuspendedSoftware,
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -189,6 +189,12 @@ export const paramDef = {
 		urlPreviewRequireContentLength: { type: 'boolean' },
 		urlPreviewUserAgent: { type: 'string', nullable: true },
 		urlPreviewSummaryProxyUrl: { type: 'string', nullable: true },
+		urlPreviewSensitiveList: {
+			type: 'array', nullable: true,
+			items: {
+				type: 'string',
+			}
+		},
 		federation: {
 			type: 'string',
 			enum: ['all', 'none', 'specified'],
@@ -734,6 +740,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.urlPreviewSummaryProxyUrl = value === '' ? null : value;
 			}

+			if (Array.isArray(ps.urlPreviewSensitiveList)) {
+				set.urlPreviewSensitiveList = ps.urlPreviewSensitiveList.filter(Boolean);
+			}
+
 			if (ps.federation !== undefined) {
 				set.federation = ps.federation;
 			}
--- a/packages/backend/src/server/web/UrlPreviewService.ts
+++ b/packages/backend/src/server/web/UrlPreviewService.ts
@@ -11,6 +11,7 @@ import { HttpRequestService } from '@/core/HttpRequestService.js';
 import type Logger from '@/logger.js';
 import { query } from '@/misc/prelude/url.js';
 import { LoggerService } from '@/core/LoggerService.js';
+import { UtilityService } from '@/core/UtilityService.js';
 import { bindThis } from '@/decorators.js';
 import { ApiError } from '@/server/api/error.js';
 import { MiMeta } from '@/models/Meta.js';
@@ -29,6 +30,7 @@ export class UrlPreviewService {
 		private meta: MiMeta,

 		private httpRequestService: HttpRequestService,
+		private utilityService: UtilityService,
 		private loggerService: LoggerService,
 	) {
 		this.logger = this.loggerService.getLogger('url-preview');
@@ -95,6 +97,10 @@ export class UrlPreviewService {
 			summary.icon = this.wrap(summary.icon);
 			summary.thumbnail = this.wrap(summary.thumbnail);

+			if (summary.sensitive !== true) {
+				summary.sensitive = this.utilityService.isKeyWordIncluded(summary.url, this.meta.urlPreviewSensitiveList);
+			}
+
 			// Cache 1day
 			reply.header('Cache-Control', 'max-age=86400, immutable');

--- a/packages/backend/test/e2e/api-visibility.ts
+++ b/packages/backend/test/e2e/api-visibility.ts
@@ -6,10 +6,12 @@
 process.env.NODE_ENV = 'test';

 import * as assert from 'assert';
-import { describe, beforeAll, beforeEach, test } from 'vitest';
+import { describe, beforeAll, beforeEach, test, vi } from 'vitest';
 import { UserToken, api, post, signup } from '../utils.js';
 import type * as misskey from 'misskey-js';

+const waitForPushToTlOptions = { timeout: 3000, interval: 25 };
+
 describe('API visibility', () => {
 	describe('Note visibility', () => {
 		//#region vars
@@ -409,10 +411,12 @@ describe('API visibility', () => {

 		//#region HTL
 		test('[HTL] public-post が 自分が見れる', async () => {
-			const res = await api('notes/timeline', { limit: 100 }, alice);
-			assert.strictEqual(res.status, 200);
-			const notes = res.body.filter(n => n.id === pub.id);
-			assert.strictEqual(notes[0].text, 'x');
+			await vi.waitFor(async () => {
+				const res = await api('notes/timeline', { limit: 100 }, alice);
+				assert.strictEqual(res.status, 200);
+				const notes = res.body.filter(n => n.id === pub.id);
+				assert.strictEqual(notes[0].text, 'x');
+			}, waitForPushToTlOptions);
 		});

 		test('[HTL] public-post が 非フォロワーから見れない', async () => {
@@ -423,10 +427,12 @@ describe('API visibility', () => {
 		});

 		test('[HTL] followers-post が フォロワーから見れる', async () => {
-			const res = await api('notes/timeline', { limit: 100 }, follower);
-			assert.strictEqual(res.status, 200);
-			const notes = res.body.filter(n => n.id === fol.id);
-			assert.strictEqual(notes[0].text, 'x');
+			await vi.waitFor(async () => {
+				const res = await api('notes/timeline', { limit: 100 }, follower);
+				assert.strictEqual(res.status, 200);
+				const notes = res.body.filter(n => n.id === fol.id);
+				assert.strictEqual(notes[0].text, 'x');
+			}, waitForPushToTlOptions);
 		});
 		//#endregion

--- a/packages/backend/test/e2e/block.ts
+++ b/packages/backend/test/e2e/block.ts
@@ -6,10 +6,12 @@
 process.env.NODE_ENV = 'test';

 import * as assert from 'assert';
-import { describe, beforeAll, test } from 'vitest';
+import { describe, beforeAll, test, vi } from 'vitest';
 import { api, castAsError, post, signup } from '../utils.js';
 import type * as misskey from 'misskey-js';

+const waitForPushToTlOptions = { timeout: 3000, interval: 25 };
+
 describe('Block', () => {
 	// alice blocks bob
 	let alice: misskey.entities.SignupResponse;
@@ -75,13 +77,15 @@ describe('Block', () => {
 		const bobNote = await post(bob, { text: 'hi' });
 		const carolNote = await post(carol, { text: 'hi' });

-		const res = await api('notes/local-timeline', {}, bob);
-		const body = res.body as misskey.entities.Note[];
+		await vi.waitFor(async () => {
+			const res = await api('notes/local-timeline', {}, bob);
+			const body = res.body as misskey.entities.Note[];

-		assert.strictEqual(res.status, 200);
-		assert.strictEqual(Array.isArray(res.body), true);
-		assert.strictEqual(body.some(note => note.id === aliceNote.id), false);
-		assert.strictEqual(body.some(note => note.id === bobNote.id), true);
-		assert.strictEqual(body.some(note => note.id === carolNote.id), true);
+			assert.strictEqual(res.status, 200);
+			assert.strictEqual(Array.isArray(res.body), true);
+			assert.strictEqual(body.some(note => note.id === aliceNote.id), false);
+			assert.strictEqual(body.some(note => note.id === bobNote.id), true);
+			assert.strictEqual(body.some(note => note.id === carolNote.id), true);
+		}, waitForPushToTlOptions);
 	});
 });
--- a/packages/backend/test/e2e/endpoints.ts
+++ b/packages/backend/test/e2e/endpoints.ts
@@ -6,7 +6,7 @@
 process.env.NODE_ENV = 'test';

 import * as assert from 'assert';
-import { describe, beforeAll, test, expect } from 'vitest';
+import { describe, beforeAll, test, expect, vi } from 'vitest';
 // node-fetch only supports it's own Blob yet
 // https://github.com/node-fetch/node-fetch/pull/1664
 import { Blob } from 'node-fetch';
@@ -14,6 +14,8 @@ import { api, castAsError, initTestDb, post, role, signup, simpleGet, uploadFile
 import type * as misskey from 'misskey-js';
 import { MiUser } from '@/models/_.js';

+const waitForPushToTlOptions = { timeout: 3000, interval: 25 };
+
 describe('Endpoints', () => {
 	let alice: misskey.entities.SignupResponse;
 	let bob: misskey.entities.SignupResponse;
@@ -1149,12 +1151,14 @@ describe('Endpoints', () => {
 				visibility: 'followers',
 			});

-			const res = await api('notes/timeline', {}, dave);
+			await vi.waitFor(async () => {
+				const res = await api('notes/timeline', {}, dave);

-			assert.strictEqual(res.status, 200);
-			assert.strictEqual(Array.isArray(res.body), true);
-			assert.strictEqual(res.body.length, 1);
-			assert.strictEqual(res.body[0].id, carolPost.id);
+				assert.strictEqual(res.status, 200);
+				assert.strictEqual(Array.isArray(res.body), true);
+				assert.strictEqual(res.body.length, 1);
+				assert.strictEqual(res.body[0].id, carolPost.id);
+			}, waitForPushToTlOptions);
 		});
 	});

--- a/packages/backend/test/e2e/mute.ts
+++ b/packages/backend/test/e2e/mute.ts
@@ -6,10 +6,12 @@
 process.env.NODE_ENV = 'test';

 import * as assert from 'assert';
-import { beforeAll, describe, test } from 'vitest';
+import { beforeAll, describe, test, vi } from 'vitest';
 import { api, post, react, signup, waitFire } from '../utils.js';
 import type * as misskey from 'misskey-js';

+const waitForPushToTlOptions = { timeout: 3000, interval: 25 };
+
 describe('Mute', () => {
 	// alice mutes carol
 	let alice: misskey.entities.SignupResponse;
@@ -67,13 +69,15 @@ describe('Mute', () => {
 			const bobNote = await post(bob, { text: 'hi' });
 			const carolNote = await post(carol, { text: 'hi' });

-			const res = await api('notes/local-timeline', {}, alice);
+			await vi.waitFor(async () => {
+				const res = await api('notes/local-timeline', {}, alice);

-			assert.strictEqual(res.status, 200);
-			assert.strictEqual(Array.isArray(res.body), true);
-			assert.strictEqual(res.body.some(note => note.id === aliceNote.id), true);
-			assert.strictEqual(res.body.some(note => note.id === bobNote.id), true);
-			assert.strictEqual(res.body.some(note => note.id === carolNote.id), false);
+				assert.strictEqual(res.status, 200);
+				assert.strictEqual(Array.isArray(res.body), true);
+				assert.strictEqual(res.body.some(note => note.id === aliceNote.id), true);
+				assert.strictEqual(res.body.some(note => note.id === bobNote.id), true);
+				assert.strictEqual(res.body.some(note => note.id === carolNote.id), false);
+			}, waitForPushToTlOptions);
 		});

 		test('タイムラインにミュートしているユーザーの投稿のRenoteが含まれない', async () => {
@@ -83,13 +87,15 @@ describe('Mute', () => {
 				renoteId: carolNote.id,
 			});

-			const res = await api('notes/local-timeline', {}, alice);
+			await vi.waitFor(async () => {
+				const res = await api('notes/local-timeline', {}, alice);

-			assert.strictEqual(res.status, 200);
-			assert.strictEqual(Array.isArray(res.body), true);
-			assert.strictEqual(res.body.some(note => note.id === aliceNote.id), true);
-			assert.strictEqual(res.body.some(note => note.id === bobNote.id), false);
-			assert.strictEqual(res.body.some(note => note.id === carolNote.id), false);
+				assert.strictEqual(res.status, 200);
+				assert.strictEqual(Array.isArray(res.body), true);
+				assert.strictEqual(res.body.some(note => note.id === aliceNote.id), true);
+				assert.strictEqual(res.body.some(note => note.id === bobNote.id), false);
+				assert.strictEqual(res.body.some(note => note.id === carolNote.id), false);
+			}, waitForPushToTlOptions);
 		});
 	});

--- a/packages/backend/test/e2e/renote-mute.ts
+++ b/packages/backend/test/e2e/renote-mute.ts
@@ -6,11 +6,12 @@
 process.env.NODE_ENV = 'test';

 import * as assert from 'assert';
-import { beforeAll, describe, test } from 'vitest';
-import { setTimeout } from 'node:timers/promises';
+import { beforeAll, describe, test, vi } from 'vitest';
 import { api, post, signup, waitFire } from '../utils.js';
 import type * as misskey from 'misskey-js';

+const waitForPushToTlOptions = { timeout: 3000, interval: 25 };
+
 describe('Renote Mute', () => {
 	// alice mutes carol
 	let alice: misskey.entities.SignupResponse;
@@ -36,16 +37,15 @@ describe('Renote Mute', () => {
 		const carolRenote = await post(carol, { renoteId: bobNote.id });
 		const carolNote = await post(carol, { text: 'hi' });

-		// redisに追加されるのを待つ
-		await setTimeout(100);
+		await vi.waitFor(async () => {
+			const res = await api('notes/local-timeline', {}, alice);

-		const res = await api('notes/local-timeline', {}, alice);
-
-		assert.strictEqual(res.status, 200);
-		assert.strictEqual(Array.isArray(res.body), true);
-		assert.strictEqual(res.body.some(note => note.id === bobNote.id), true);
-		assert.strictEqual(res.body.some(note => note.id === carolRenote.id), false);
-		assert.strictEqual(res.body.some(note => note.id === carolNote.id), true);
+			assert.strictEqual(res.status, 200);
+			assert.strictEqual(Array.isArray(res.body), true);
+			assert.strictEqual(res.body.some(note => note.id === bobNote.id), true);
+			assert.strictEqual(res.body.some(note => note.id === carolRenote.id), false);
+			assert.strictEqual(res.body.some(note => note.id === carolNote.id), true);
+		}, waitForPushToTlOptions);
 	});

 	test('タイムラインにリノートミュートしているユーザーの引用が含まれる', async () => {
@@ -53,16 +53,15 @@ describe('Renote Mute', () => {
 		const carolRenote = await post(carol, { renoteId: bobNote.id, text: 'kore' });
 		const carolNote = await post(carol, { text: 'hi' });

-		// redisに追加されるのを待つ
-		await setTimeout(100);
+		await vi.waitFor(async () => {
+			const res = await api('notes/local-timeline', {}, alice);

-		const res = await api('notes/local-timeline', {}, alice);
-
-		assert.strictEqual(res.status, 200);
-		assert.strictEqual(Array.isArray(res.body), true);
-		assert.strictEqual(res.body.some(note => note.id === bobNote.id), true);
-		assert.strictEqual(res.body.some(note => note.id === carolRenote.id), true);
-		assert.strictEqual(res.body.some(note => note.id === carolNote.id), true);
+			assert.strictEqual(res.status, 200);
+			assert.strictEqual(Array.isArray(res.body), true);
+			assert.strictEqual(res.body.some(note => note.id === bobNote.id), true);
+			assert.strictEqual(res.body.some(note => note.id === carolRenote.id), true);
+			assert.strictEqual(res.body.some(note => note.id === carolNote.id), true);
+		}, waitForPushToTlOptions);
 	});

 	// #12956
@@ -70,15 +69,14 @@ describe('Renote Mute', () => {
 		const carolNote = await post(carol, { text: 'hi' });
 		const bobRenote = await post(bob, { renoteId: carolNote.id });

-		// redisに追加されるのを待つ
-		await setTimeout(100);
+		await vi.waitFor(async () => {
+			const res = await api('notes/local-timeline', {}, alice);

-		const res = await api('notes/local-timeline', {}, alice);
-
-		assert.strictEqual(res.status, 200);
-		assert.strictEqual(Array.isArray(res.body), true);
-		assert.strictEqual(res.body.some(note => note.id === carolNote.id), true);
-		assert.strictEqual(res.body.some(note => note.id === bobRenote.id), true);
+			assert.strictEqual(res.status, 200);
+			assert.strictEqual(Array.isArray(res.body), true);
+			assert.strictEqual(res.body.some(note => note.id === carolNote.id), true);
+			assert.strictEqual(res.body.some(note => note.id === bobRenote.id), true);
+		}, waitForPushToTlOptions);
 	});

 	test('ストリームにリノートミュートしているユーザーのリノートが流れない', async () => {
--- a/packages/backend/test/e2e/streaming.ts
+++ b/packages/backend/test/e2e/streaming.ts
@@ -510,7 +510,7 @@ describe('Streaming', () => {
 			test('withReplies: true のとき自分のfollowers投稿に対するリプライが流れる', async () => {
 				const erinNote = await post(erin, { text: 'hi', visibility: 'followers' });
 				const fired = await waitFire(
-					erin, 'homeTimeline',	// erin:home
+					erin, 'hybridTimeline',	// erin:Hybrid
 					() => api('notes/create', { text: 'hello', replyId: erinNote.id }, ayano),	// ayano reply to erin's followers post
 					msg => msg.type === 'note' && msg.body.userId === ayano.id,	// wait ayano
 				);
@@ -521,7 +521,7 @@ describe('Streaming', () => {
 			test('withReplies: false でも自分の投稿に対するリプライが流れる', async () => {
 				const ayanoNote = await post(ayano, { text: 'hi', visibility: 'followers' });
 				const fired = await waitFire(
-					ayano, 'homeTimeline',	// ayano:home
+					ayano, 'hybridTimeline',	// ayano:Hybrid
 					() => api('notes/create', { text: 'hello', replyId: ayanoNote.id }, erin),	// erin reply to ayano's followers post
 					msg => msg.type === 'note' && msg.body.userId === erin.id,	// wait erin
 				);
@@ -530,9 +530,12 @@ describe('Streaming', () => {
 			});

 			test('withReplies: true のフォローしていない人のfollowersノートに対するリプライが流れない', async () => {
+				// ayano は kyoko をフォローしているため kyoko の followers 投稿にリプライできるが、
+				// erin は kyoko をフォローしていないため、そのリプライは erin の Hybrid Timeline には流れないはず
+				const kyokoFollowersNote = await post(kyoko, { text: 'hi', visibility: 'followers' });
 				const fired = await waitFire(
-					erin, 'homeTimeline',	// erin:home
-					() => api('notes/create', { text: 'hello', replyId: chitose.id }, ayano),	// ayano reply to chitose's post
+					erin, 'hybridTimeline',	// erin:Hybrid
+					() => api('notes/create', { text: 'hello', replyId: kyokoFollowersNote.id }, ayano),	// ayano reply to kyoko's followers post
 					msg => msg.type === 'note' && msg.body.userId === ayano.id,	// wait ayano
 				);

@@ -680,7 +683,7 @@ describe('Streaming', () => {
 				const fired = await waitFire(
 					chitose, 'userList',
 					() => api('notes/create', { text: 'foo' }, takumi),
-					msg => msg.type === 'note' && msg.body.userId === kyoko.id,
+					msg => msg.type === 'note' && msg.body.userId === takumi.id,
 					{ listId: list.id },
 				);

--- a/packages/backend/test/e2e/user-notes.ts
+++ b/packages/backend/test/e2e/user-notes.ts
@@ -6,10 +6,12 @@
 process.env.NODE_ENV = 'test';

 import * as assert from 'assert';
-import { beforeAll, describe, test } from 'vitest';
+import { beforeAll, describe, test, vi } from 'vitest';
 import { api, post, signup, uploadUrl } from '../utils.js';
 import type * as misskey from 'misskey-js';

+const waitForPushToTlOptions = { timeout: 3000, interval: 25 };
+
 describe('users/notes', () => {
 	let alice: misskey.entities.SignupResponse;
 	let jpgNote: misskey.entities.Note;
@@ -32,16 +34,18 @@ describe('users/notes', () => {
 	}, 1000 * 60 * 2);

 	test('withFiles', async () => {
-		const res = await api('users/notes', {
-			userId: alice.id,
-			withFiles: true,
-		}, alice);
+		await vi.waitFor(async () => {
+			const res = await api('users/notes', {
+				userId: alice.id,
+				withFiles: true,
+			}, alice);

-		assert.strictEqual(res.status, 200);
-		assert.strictEqual(Array.isArray(res.body), true);
-		assert.strictEqual(res.body.length, 3);
-		assert.strictEqual(res.body.some((note: any) => note.id === jpgNote.id), true);
-		assert.strictEqual(res.body.some((note: any) => note.id === pngNote.id), true);
-		assert.strictEqual(res.body.some((note: any) => note.id === jpgPngNote.id), true);
+			assert.strictEqual(res.status, 200);
+			assert.strictEqual(Array.isArray(res.body), true);
+			assert.strictEqual(res.body.length, 3);
+			assert.strictEqual(res.body.some((note: any) => note.id === jpgNote.id), true);
+			assert.strictEqual(res.body.some((note: any) => note.id === pngNote.id), true);
+			assert.strictEqual(res.body.some((note: any) => note.id === jpgPngNote.id), true);
+		}, waitForPushToTlOptions);
 	});
 });
--- a/packages/backend/test/unit/SentryTelemetryAdapter.ts
+++ b/packages/backend/test/unit/SentryTelemetryAdapter.ts
@@ -0,0 +1,60 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { describe, expect, test, vi } from 'vitest';
+import { buildSentryIntegrations } from '@/core/telemetry/adapters/SentryTelemetryAdapter.js';
+
+type TestIntegration = Parameters<ReturnType<typeof buildSentryIntegrations>>[0][number];
+
+function testIntegration(name: string): TestIntegration {
+	return { name };
+}
+
+describe('SentryTelemetryAdapter', () => {
+	test('removes disabled integrations from Sentry defaults', () => {
+		const integrations = buildSentryIntegrations({
+			disabledIntegrations: ['Postgres'],
+			enableNodeProfiling: false,
+		});
+
+		const result = integrations([
+			testIntegration('Http'),
+			testIntegration('Postgres'),
+			testIntegration('Redis'),
+		]);
+
+		expect(result.map((integration: TestIntegration) => integration.name)).toEqual(['Http', 'Redis']);
+	});
+
+	test('keeps profiling integration when enabled', () => {
+		const integrations = buildSentryIntegrations({
+			disabledIntegrations: [],
+			enableNodeProfiling: true,
+			nodeProfilingIntegration: () => testIntegration('ProfilingIntegration'),
+		});
+
+		const result = integrations([
+			testIntegration('Http'),
+		]);
+
+		expect(result.map((integration: TestIntegration) => integration.name)).toEqual(['Http', 'ProfilingIntegration']);
+	});
+
+	test('warns about unknown disabled integration names without removing defaults', () => {
+		const warn = vi.fn();
+		const integrations = buildSentryIntegrations({
+			disabledIntegrations: ['Unknown'],
+			enableNodeProfiling: false,
+			warn,
+		});
+
+		const result = integrations([
+			testIntegration('Http'),
+		]);
+
+		expect(result.map((integration: TestIntegration) => integration.name)).toEqual(['Http']);
+		expect(warn).toHaveBeenCalledWith('Unknown Sentry integration configured in sentryForBackend.disabledIntegrations: Unknown');
+	});
+});
--- a/packages/backend/test/unit/core/telemetry/adapters/SentryTelemetryAdapter.ts
+++ b/packages/backend/test/unit/core/telemetry/adapters/SentryTelemetryAdapter.ts
@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+process.env.NODE_ENV = 'test';
+
+import { describe, expect, test } from 'vitest';
+import { buildSentryNodeOptions } from '../../../../../src/core/telemetry/adapters/SentryTelemetryAdapter.js';
+
+describe('buildSentryNodeOptions', () => {
+	test('disables outbound trace propagation by default', () => {
+		const options = buildSentryNodeOptions({
+			enableNodeProfiling: false,
+			options: {},
+		});
+
+		expect(options.tracePropagationTargets).toEqual([]);
+	});
+
+	test('allows explicit tracePropagationTargets to override the default', () => {
+		const options = buildSentryNodeOptions({
+			enableNodeProfiling: false,
+			options: {
+				tracePropagationTargets: ['^https://internal\\.example/'],
+			},
+		});
+
+		expect(options.tracePropagationTargets).toEqual(['^https://internal\\.example/']);
+	});
+});
--- a/packages/frontend-builder/package.json
+++ b/packages/frontend-builder/package.json
@@ -11,16 +11,16 @@
 	},
 	"devDependencies": {
 		"@types/estree": "1.0.9",
-		"@types/node": "26.0.0",
-		"@typescript-eslint/eslint-plugin": "8.61.1",
-		"@typescript-eslint/parser": "8.61.1",
+		"@types/node": "26.0.1",
+		"@typescript-eslint/eslint-plugin": "8.62.0",
+		"@typescript-eslint/parser": "8.62.0",
 		"rollup": "4.62.2"
 	},
 	"dependencies": {
 		"i18n": "workspace:*",
 		"magic-string": "0.30.21",
 		"oxc-walker": "1.0.0",
-		"rolldown": "1.1.2",
+		"rolldown": "1.1.3",
 		"vite": "8.1.0"
 	}
 }
--- a/packages/frontend-builder/tsconfig.json
+++ b/packages/frontend-builder/tsconfig.json
@@ -9,6 +9,7 @@
 		"sourceMap": false,
 		"noEmit": true,
 		"removeComments": true,
+		"skipLibCheck": true,
 		"resolveJsonModule": true,
 		"strict": true,
 		"strictFunctionTypes": true,
--- a/packages/frontend-builder/utils.ts
+++ b/packages/frontend-builder/utils.ts
@@ -8,5 +8,5 @@ export function assertNever(x: never): never {
 	throw new Error(`Unexpected type: ${(x as any)?.type ?? x}`);
 }

-export function assertType<T>(_node: unknown): asserts node is T {
+export function assertType<T>(_node: unknown): asserts _node is T {
 }
--- a/packages/frontend-embed/@types/theme.d.ts
+++ b/packages/frontend-embed/@types/theme.d.ts
@@ -4,7 +4,7 @@
 */

 declare module '@@/themes/*.json5' {
-	import { Theme } from '@/theme.js';
+	import { Theme } from '@@/js/theme.js';

 	const theme: Theme;

--- a/packages/frontend-embed/package.json
+++ b/packages/frontend-embed/package.json
@@ -10,9 +10,6 @@
 		"lint": "pnpm typecheck && pnpm eslint"
 	},
 	"dependencies": {
-		"@rollup/plugin-json": "6.1.0",
-		"@rollup/pluginutils": "5.4.0",
-		"@vitejs/plugin-vue": "6.0.7",
 		"buraha": "0.0.1",
 		"frontend-shared": "workspace:*",
 		"i18n": "workspace:*",
@@ -21,42 +18,34 @@
 		"mfm-js": "0.26.0",
 		"misskey-js": "workspace:*",
 		"punycode.js": "2.3.1",
-		"rollup": "4.62.2",
-		"shiki": "4.2.0",
+		"shiki": "4.3.0",
 		"tinycolor2": "1.6.0",
-		"uuid": "14.0.0",
-		"vue": "3.5.38"
+		"uuid": "14.0.1",
+		"vue": "3.5.39"
 	},
 	"devDependencies": {
 		"@misskey-dev/emoji-assets": "17.0.3",
 		"@misskey-dev/summaly": "5.5.1",
+		"@rollup/plugin-json": "6.1.0",
+		"@rollup/pluginutils": "5.4.0",
 		"@tabler/icons-webfont": "3.35.0",
 		"@testing-library/vue": "8.1.0",
-		"@types/estree": "1.0.9",
-		"@types/micromatch": "4.0.10",
-		"@types/node": "26.0.0",
+		"@types/node": "26.0.1",
 		"@types/punycode.js": "npm:@types/punycode@2.1.4",
 		"@types/tinycolor2": "1.4.6",
 		"@types/ws": "8.18.1",
-		"@typescript-eslint/eslint-plugin": "8.61.1",
-		"@typescript-eslint/parser": "8.61.1",
+		"@typescript-eslint/eslint-plugin": "8.62.0",
+		"@typescript-eslint/parser": "8.62.0",
 		"@vitest/coverage-v8": "4.1.9",
-		"@vue/runtime-core": "3.5.38",
-		"acorn": "8.17.0",
-		"cross-env": "10.1.0",
+		"@vitejs/plugin-vue": "6.0.7",
+		"@vue/runtime-core": "3.5.39",
 		"eslint-plugin-import": "2.32.0",
 		"eslint-plugin-vue": "10.9.2",
-		"happy-dom": "20.10.6",
 		"intersection-observer": "0.12.2",
 		"lightningcss": "1.32.0",
-		"micromatch": "4.0.8",
-		"msw": "2.14.6",
-		"prettier": "3.8.4",
 		"sass-embedded": "1.100.0",
-		"start-server-and-test": "3.0.11",
 		"tsx": "4.22.4",
 		"vite": "8.1.0",
-		"vite-plugin-turbosnap": "1.0.3",
 		"vue-component-type-helpers": "3.3.5",
 		"vue-eslint-parser": "10.4.1",
 		"vue-tsc": "3.3.5"
--- a/packages/frontend-embed/tsconfig.json
+++ b/packages/frontend-embed/tsconfig.json
@@ -13,6 +13,7 @@
 		"module": "ES2022",
 		"moduleResolution": "Bundler",
 		"removeComments": false,
+		"skipLibCheck": true,
 		"noLib": false,
 		"strict": true,
 		"strictNullChecks": true,
--- a/packages/frontend-embed/vite.config.ts
+++ b/packages/frontend-embed/vite.config.ts
@@ -1,7 +1,7 @@
 import path from 'path';
 import pluginVue from '@vitejs/plugin-vue';
 import { defineConfig, type UserConfig } from 'vite';
-import * as yaml from 'js-yaml';
+import { load as loadYaml } from 'js-yaml';
 import { promises as fsp } from 'fs';

 import locales from 'i18n';
@@ -11,7 +11,7 @@ import pluginJson5 from './lib/vite-plugin-json5.js';
 import { pluginRemoveUnrefI18n } from '../frontend-builder/rollup-plugin-remove-unref-i18n';
 import { Features } from 'lightningcss';

-const url = process.env.NODE_ENV === 'development' ? (yaml.load(await fsp.readFile('../../.config/default.yml', 'utf-8')) as any).url : null;
+const url = process.env.NODE_ENV === 'development' ? (loadYaml(await fsp.readFile('../../.config/default.yml', 'utf-8')) as any).url : null;
 const host = url ? (new URL(url)).hostname : undefined;

 const extensions = ['.ts', '.tsx', '.js', '.jsx', '.mjs', '.json', '.json5', '.svg', '.sass', '.scss', '.css', '.vue'];
--- a/packages/frontend-shared/package.json
+++ b/packages/frontend-shared/package.json
@@ -8,10 +8,10 @@
 		"lint": "pnpm typecheck && pnpm eslint"
 	},
 	"devDependencies": {
-		"@types/node": "26.0.0",
+		"@types/node": "26.0.1",
 		"@types/tinycolor2": "1.4.6",
-		"@typescript-eslint/eslint-plugin": "8.61.1",
-		"@typescript-eslint/parser": "8.61.1",
+		"@typescript-eslint/eslint-plugin": "8.62.0",
+		"@typescript-eslint/parser": "8.62.0",
 		"eslint-plugin-vue": "10.9.2",
 		"vue-eslint-parser": "10.4.1"
 	},
@@ -23,8 +23,8 @@
 		"i18n": "workspace:*",
 		"json5": "2.2.3",
 		"misskey-js": "workspace:*",
-		"shiki": "4.2.0",
+		"shiki": "4.3.0",
 		"tinycolor2": "1.6.0",
-		"vue": "3.5.38"
+		"vue": "3.5.39"
 	}
 }
--- a/packages/frontend-shared/tsconfig.json
+++ b/packages/frontend-shared/tsconfig.json
@@ -9,6 +9,7 @@
 		"sourceMap": false,
 		"outDir": "./js-built",
 		"removeComments": true,
+		"skipLibCheck": true,
 		"resolveJsonModule": true,
 		"strict": true,
 		"strictFunctionTypes": true,
--- a/packages/frontend/@types/theme.d.ts
+++ b/packages/frontend/@types/theme.d.ts
@@ -4,7 +4,7 @@
 */

 declare module '@@/themes/*.json5' {
-	import { Theme } from '@/theme.js';
+	import { Theme } from '@@/js/theme.js';

 	const theme: Theme;

--- a/packages/frontend/assets/artist_palette_3d.png
+++ b/packages/frontend/assets/artist_palette_3d.png
--- a/packages/frontend/assets/bell_3d.png
+++ b/packages/frontend/assets/bell_3d.png
--- a/packages/frontend/assets/cloud_3d.png
+++ b/packages/frontend/assets/cloud_3d.png
--- a/packages/frontend/assets/desktop_computer_3d.png
+++ b/packages/frontend/assets/desktop_computer_3d.png
--- a/packages/frontend/assets/electric_plug_3d.png
+++ b/packages/frontend/assets/electric_plug_3d.png
--- a/packages/frontend/assets/gear_3d.png
+++ b/packages/frontend/assets/gear_3d.png
--- a/packages/frontend/assets/link_3d.png
+++ b/packages/frontend/assets/link_3d.png
--- a/packages/frontend/assets/locked_with_key_3d.png
+++ b/packages/frontend/assets/locked_with_key_3d.png
--- a/packages/frontend/assets/mens_room_3d.png
+++ b/packages/frontend/assets/mens_room_3d.png
--- a/packages/frontend/assets/musical_note_3d.png
+++ b/packages/frontend/assets/musical_note_3d.png
--- a/packages/frontend/assets/package_3d.png
+++ b/packages/frontend/assets/package_3d.png
--- a/packages/frontend/assets/prohibited_3d.png
+++ b/packages/frontend/assets/prohibited_3d.png
--- a/packages/frontend/assets/speaker_high_volume_3d.png
+++ b/packages/frontend/assets/speaker_high_volume_3d.png
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -9,8 +9,10 @@
 		"build-storybook-pre": "(tsgo -p .storybook || echo done.) && node .storybook/generate.js && node .storybook/preload-locale.js && node .storybook/preload-theme.js",
 		"build-storybook": "pnpm build-storybook-pre && storybook build --webpack-stats-json storybook-static",
 		"chromatic": "chromatic",
-		"test": "vitest --run --globals",
-		"test-and-coverage": "vitest --run --coverage --globals",
+		"test": "vitest --run --globals --config vitest.config.unit.ts",
+		"test-and-coverage": "vitest --run --coverage --globals --config vitest.config.unit.ts",
+		"test:e2e": "playwright test --config playwright.config.ts",
+		"test:browser": "vitest --run --globals --config vitest.config.browser.ts",
 		"typecheck": "vue-tsc --noEmit",
 		"eslint": "eslint --quiet \"src/**/*.{ts,vue}\"",
 		"lint": "pnpm typecheck && pnpm eslint"
@@ -20,7 +22,7 @@
 		"@mcaptcha/core-glue": "0.1.0-alpha-5",
 		"@misskey-dev/browser-image-resizer": "2024.1.0",
 		"@misskey-dev/emoji-data": "17.0.3",
-		"@sentry/vue": "10.59.0",
+		"@sentry/vue": "10.62.0",
 		"@simplewebauthn/browser": "13.3.0",
 		"@syuilo/aiscript": "1.2.1",
 		"@syuilo/aiscript-0-19-0": "npm:@syuilo/aiscript@^0.19.0",
@@ -35,12 +37,10 @@
 		"chartjs-chart-matrix": "3.0.4",
 		"chartjs-plugin-gradient": "0.6.1",
 		"chartjs-plugin-zoom": "2.2.0",
-		"chromatic": "17.5.0",
 		"compare-versions": "6.1.1",
 		"cropperjs": "2.1.1",
 		"date-fns": "4.4.0",
 		"eventemitter3": "5.0.4",
-		"execa": "9.6.1",
 		"exifreader": "4.41.0",
 		"frontend-shared": "workspace:*",
 		"i18n": "workspace:*",
@@ -61,18 +61,19 @@
 		"qr-code-styling": "1.9.2",
 		"qr-scanner": "1.4.2",
 		"sanitize-html": "2.17.5",
-		"shiki": "4.2.0",
+		"seedrandom": "3.0.5",
+		"shiki": "4.3.0",
 		"textarea-caret": "3.1.0",
-		"three": "0.184.0",
 		"throttle-debounce": "5.0.2",
 		"tinycolor2": "1.6.0",
 		"v-code-diff": "1.13.1",
-		"vue": "3.5.38",
+		"vue": "3.5.39",
 		"wanakana": "5.3.1"
 	},
 	"devDependencies": {
 		"@misskey-dev/emoji-assets": "17.0.3",
 		"@misskey-dev/summaly": "5.5.1",
+		"@playwright/test": "1.61.1",
 		"@rollup/plugin-json": "6.1.0",
 		"@rollup/pluginutils": "5.4.0",
 		"@storybook/addon-essentials": "8.6.18",
@@ -97,20 +98,23 @@
 		"@types/insert-text-at-cursor": "0.3.2",
 		"@types/matter-js": "0.20.2",
 		"@types/micromatch": "4.0.10",
-		"@types/node": "26.0.0",
+		"@types/node": "26.0.1",
 		"@types/punycode.js": "npm:@types/punycode@2.1.4",
 		"@types/sanitize-html": "2.16.1",
 		"@types/seedrandom": "3.0.8",
 		"@types/textarea-caret": "3.0.4",
 		"@types/throttle-debounce": "5.0.2",
 		"@types/tinycolor2": "1.4.6",
-		"@typescript-eslint/eslint-plugin": "8.61.1",
-		"@typescript-eslint/parser": "8.61.1",
+		"@typescript-eslint/eslint-plugin": "8.62.0",
+		"@typescript-eslint/parser": "8.62.0",
+		"@vitest/browser-playwright": "4.1.9",
 		"@vitest/coverage-v8": "4.1.9",
-		"@vue/compiler-core": "3.5.38",
+		"@vue/compiler-core": "3.5.39",
 		"astring": "1.9.0",
+		"chromatic": "17.7.2",
 		"eslint-plugin-import": "2.32.0",
 		"eslint-plugin-vue": "10.9.2",
+		"execa": "9.6.1",
 		"happy-dom": "20.10.6",
 		"intersection-observer": "0.12.2",
 		"lightningcss": "1.32.0",
@@ -120,13 +124,13 @@
 		"msw-storybook-addon": "2.0.7",
 		"nodemon": "3.1.14",
 		"oxc-walker": "1.0.0",
-		"prettier": "3.8.4",
+		"playwright": "1.61.1",
+		"prettier": "3.9.1",
 		"react": "19.2.7",
 		"react-dom": "19.2.7",
-		"rolldown": "1.1.2",
+		"rolldown": "1.1.3",
 		"rollup-plugin-visualizer": "7.0.1",
 		"sass-embedded": "1.100.0",
-		"seedrandom": "3.0.5",
 		"storybook": "10.4.6",
 		"storybook-addon-misskey-theme": "github:misskey-dev/storybook-addon-misskey-theme",
 		"tsx": "4.22.4",
--- a/packages/frontend/playwright.config.ts
+++ b/packages/frontend/playwright.config.ts
@@ -0,0 +1,32 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { defineConfig } from '@playwright/test';
+
+export default defineConfig({
+	testDir: './test/e2e',
+	reporter: 'list',
+	fullyParallel: false,
+	workers: 1,
+	timeout: 60_000,
+	expect: {
+		timeout: 10_000,
+	},
+	outputDir: './test/e2e/artifacts',
+	use: {
+		locale: 'en-US',
+		baseURL: 'http://localhost:61812',
+		headless: true,
+		screenshot: 'only-on-failure',
+		trace: 'retain-on-failure',
+		video: 'off',
+	},
+	projects: [{
+		name: 'chromium',
+		use: {
+			browserName: 'chromium',
+		},
+	}],
+});
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -5,7 +5,7 @@

 import { watch, version as vueVersion } from 'vue';
 import { compareVersions } from 'compare-versions';
-import { version, lang, apiUrl, isSafeMode } from '@@/js/config.js';
+import { version, lang, isSafeMode } from '@@/js/config.js';
 import defaultLightTheme from '@@/themes/l-light.json5';
 import defaultDarkTheme from '@@/themes/d-green-lime.json5';
 import { storeBootloaderErrors } from '@@/js/store-boot-errors';
@@ -30,6 +30,7 @@ import { fetchCustomEmojis } from '@/custom-emojis.js';
 import { prefer } from '@/preferences.js';
 import { $i } from '@/i.js';
 import { launchPlugins } from '@/plugin.js';
+import { initTelemetry } from '@/telemetry.js';

 export async function common(createVue: () => Promise<App<Element>>) {
 	console.info(`Misskey v${version}`);
@@ -286,40 +287,7 @@ export async function common(createVue: () => Promise<App<Element>>) {
 		return root;
 	})();

-	if (instance.sentryForFrontend) {
-		const Sentry = await import('@sentry/vue');
-		Sentry.init({
-			app,
-			integrations: [
-				...(instance.sentryForFrontend.vueIntegration !== undefined ? [
-					Sentry.vueIntegration(instance.sentryForFrontend.vueIntegration ?? undefined),
-				] : []),
-				...(instance.sentryForFrontend.browserTracingIntegration !== undefined ? [
-					Sentry.browserTracingIntegration(instance.sentryForFrontend.browserTracingIntegration ?? undefined),
-				] : []),
-				...(instance.sentryForFrontend.replayIntegration !== undefined ? [
-					Sentry.replayIntegration(instance.sentryForFrontend.replayIntegration ?? undefined),
-				] : []),
-			],
-
-			// Set tracesSampleRate to 1.0 to capture 100%
-			tracesSampleRate: 1.0,
-
-			// Set `tracePropagationTargets` to control for which URLs distributed tracing should be enabled
-			...(instance.sentryForFrontend.browserTracingIntegration !== undefined ? {
-				tracePropagationTargets: [apiUrl],
-			} : {}),
-
-			// Capture Replay for 10% of all sessions,
-			// plus for 100% of sessions with an error
-			...(instance.sentryForFrontend.replayIntegration !== undefined ? {
-				replaysSessionSampleRate: 0.1,
-				replaysOnErrorSampleRate: 1.0,
-			} : {}),
-
-			...instance.sentryForFrontend.options,
-		});
-	}
+	await initTelemetry(instance, app);

 	try {
 		await launchPlugins();
--- a/packages/frontend/src/components/MkCaptcha.vue
+++ b/packages/frontend/src/components/MkCaptcha.vue
@@ -21,8 +21,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 		<div v-else>
 			<div style="font-size: 13px; margin-bottom: 4px;">Type "ai-chan-kawaii" to pass captcha</div>
-			<input v-model="testcaptchaInput" data-cy-testcaptcha-input/>
-			<button type="button" data-cy-testcaptcha-submit @click="testcaptchaSubmit">Submit</button>
+			<input v-model="testcaptchaInput" data-testid="testcaptcha-input"/>
+			<button type="button" data-testid="testcaptcha-submit" @click="testcaptchaSubmit">Submit</button>
 		</div>
 	</div>
 	<div v-else ref="captchaEl"></div>
--- a/packages/frontend/src/components/MkDialog.vue
+++ b/packages/frontend/src/components/MkDialog.vue
@@ -31,8 +31,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkInput>
 		<MkSelect v-if="select" v-model="selectedValue" :items="selectDef" autofocus></MkSelect>
 		<div v-if="(showOkButton || showCancelButton) && !actions" :class="$style.buttons">
-			<MkButton v-if="showOkButton" data-cy-modal-dialog-ok inline primary rounded :autofocus="!input && !select" :disabled="okButtonDisabledReason != null" @click="ok">{{ okText ?? ((showCancelButton || input || select) ? i18n.ts.ok : i18n.ts.gotIt) }}</MkButton>
-			<MkButton v-if="showCancelButton || input || select" data-cy-modal-dialog-cancel inline rounded @click="cancel">{{ cancelText ?? i18n.ts.cancel }}</MkButton>
+			<MkButton v-if="showOkButton" data-testid="modal-dialog-ok" inline primary rounded :autofocus="!input && !select" :disabled="okButtonDisabledReason != null" @click="ok">{{ okText ?? ((showCancelButton || input || select) ? i18n.ts.ok : i18n.ts.gotIt) }}</MkButton>
+			<MkButton v-if="showCancelButton || input || select" data-testid="modal-dialog-cancel" inline rounded @click="cancel">{{ cancelText ?? i18n.ts.cancel }}</MkButton>
 		</div>
 		<div v-if="actions" :class="$style.buttons">
 			<MkButton v-for="action in actions" :key="action.text" inline rounded :primary="action.primary" :danger="action.danger" @click="() => { action.callback(); modal?.close(); }">{{ action.text }}</MkButton>
--- a/packages/frontend/src/components/MkFolder.vue
+++ b/packages/frontend/src/components/MkFolder.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div ref="rootEl" :class="$style.root" role="group" :aria-expanded="opened">
 	<MkStickyContainer>
 		<template #header>
-			<button :class="[$style.header, { [$style.opened]: opened }]" class="_button" role="button" data-cy-folder-header @click="toggle">
+			<button :class="[$style.header, { [$style.opened]: opened }]" class="_button" role="button" data-testid="folder-header" @click="toggle">
 				<div :class="$style.headerIcon"><slot name="icon"></slot></div>
 				<div :class="$style.headerText">
 					<div :class="$style.headerTextMain">
--- a/packages/frontend/src/components/MkImgWithBlurhash.vue
+++ b/packages/frontend/src/components/MkImgWithBlurhash.vue
@@ -55,7 +55,7 @@ import { extractAvgColorFromBlurhash } from '@@/js/extract-avg-color-from-blurha
 // テスト環境で Web Worker インスタンスは作成できない
 // eslint-disable-next-line @typescript-eslint/ban-ts-comment
 // @ts-expect-error
-const isTest = (import.meta.env.MODE === 'test' || window.Cypress != null);
+const isTest = (import.meta.env.MODE === 'test' || window.isPlaywright);

 const canvasPromise = new Promise<WorkerMultiDispatch | HTMLCanvasElement>(resolve => {
 	if (isTest) {
--- a/packages/frontend/src/components/MkMention.vue
+++ b/packages/frontend/src/components/MkMention.vue
@@ -33,7 +33,7 @@ const canonical = props.host === localHost ? `@${props.username}` : `@${props.us
 const url = `/${canonical}`;

 const isMe = $i && (
-	`@${props.username}@${toUnicode(props.host)}` === `@${$i.username}@${toUnicode(localHost)}`.toLowerCase()
+	`@${props.username}@${toUnicode(props.host)}`.toLowerCase() === `@${$i.username}@${toUnicode(localHost)}`.toLowerCase()
 );

 const avatarUrl = computed(() => prefer.s.disableShowingAnimatedImages || prefer.s.dataSaver.avatar
--- a/packages/frontend/src/components/MkModal.vue
+++ b/packages/frontend/src/components/MkModal.vue
@@ -33,7 +33,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:duration="transitionDuration" appear @afterLeave="onClosed" @enter="emit('opening')" @afterEnter="onOpened"
 >
 	<div v-show="manualShowing != null ? manualShowing : showing" ref="modalRootEl" v-hotkey.global="keymap" :class="[$style.root, { [$style.drawer]: type === 'drawer', [$style.dialog]: type === 'dialog', [$style.popup]: type === 'popup' }]" :style="{ zIndex, pointerEvents: (manualShowing != null ? manualShowing : showing) ? 'auto' : 'none', '--transformOrigin': transformOrigin }">
-		<div data-cy-bg :data-cy-transparent="isEnableBgTransparent" class="_modalBg" :class="[$style.bg, { [$style.bgTransparent]: isEnableBgTransparent }]" :style="{ zIndex }" @click="onBgClick" @mousedown="onBgClick" @contextmenu.prevent.stop="() => {}"></div>
+		<div data-testid="bg" :data-test-is-transparent="isEnableBgTransparent" class="_modalBg" :class="[$style.bg, { [$style.bgTransparent]: isEnableBgTransparent }]" :style="{ zIndex }" @click="onBgClick" @mousedown="onBgClick" @contextmenu.prevent.stop="() => {}"></div>
 		<div ref="content" :class="[$style.content, { [$style.fixed]: fixed }]" :style="{ zIndex }" @click.self="onBgClick">
 			<slot :max-height="maxHeight" :type="type"></slot>
 		</div>
--- a/packages/frontend/src/components/MkModalWindow.vue
+++ b/packages/frontend/src/components/MkModalWindow.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <MkModal ref="modal" v-slot="{ type }" :preferType="deviceKind === 'smartphone' ? 'drawer' : 'dialog'" @click="onBgClick" @closed="emit('closed')" @esc="emit('esc')">
 	<div ref="rootEl" :class="[$style.root, type === 'drawer' ? $style.asDrawer : null]" :style="{ width: type === 'drawer' ? '' : `${width}px`, height: type === 'drawer' ? '' : `min(${height}px, 100%)` }">
 		<div :class="$style.header">
-			<button v-if="withCloseButton" :class="$style.headerButton" class="_button" data-cy-modal-window-close @click="emit('close')"><i class="ti ti-x"></i></button>
+			<button v-if="withCloseButton" :class="$style.headerButton" class="_button" data-testid="modal-window-close" @click="emit('close')"><i class="ti ti-x"></i></button>
 			<span :class="$style.title">
 				<slot name="header"></slot>
 			</span>
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -192,25 +192,21 @@ SPDX-License-Identifier: AGPL-3.0-only
 		MkDateSeparatedList uses TransitionGroup which requires single element in the child elements
 		so MkNote create empty div instead of no elements
 	-->
-	</div>
+</div>
 </template>

 <script lang="ts" setup>
 import { inject, ref, useTemplateRef, provide, computed } from 'vue';
 import type { Ref } from 'vue';
 import * as Misskey from 'misskey-js';
-import { $i } from '@/i.js';
 import { useNote } from '@/composables/use-note.js';
 import { prefer } from '@/preferences.js';
 import { i18n } from '@/i18n.js';
 import { userPage } from '@/filters/user.js';
-import { noteEvents } from '@/composables/use-note-capture.js';
 import { getNoteSummary } from '@/utility/get-note-summary.js';
 import { isEnabledUrlPreview } from '@/utility/url-preview.js';
 import { focusPrev, focusNext } from '@/utility/focus.js';
-import { misskeyApi } from '@/utility/misskey-api.js';
 import number from '@/filters/number.js';
-import * as sound from '@/utility/sound.js';
 import { DI } from '@/di.js';
 import type { Keymap } from '@/utility/hotkey.js';

--- a/packages/frontend/src/components/MkPasswordDialog.vue
+++ b/packages/frontend/src/components/MkPasswordDialog.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only

 	<div class="_spacer" style="--MI_SPACER-min: 20px; --MI_SPACER-max: 28px;">
 		<div style="padding: 0 0 16px 0; text-align: center;">
-			<img src="/client-assets/locked_with_key_3d.png" alt="🔐" style="display: block; margin: 0 auto; width: 48px;">
+			<img src="/fluent-emoji/1f510.png" alt="🔐" style="display: block; margin: 0 auto; width: 48px;">
 			<div style="margin-top: 16px;">{{ i18n.ts.authenticationRequiredToContinue }}</div>
 		</div>

--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -37,7 +37,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<span v-else><i class="ti ti-rocket-off"></i></span>
 			</button>
 			<button ref="otherSettingsButton" v-tooltip="i18n.ts.other" class="_button" :class="$style.headerRightItem" @click="showOtherSettings"><i class="ti ti-dots"></i></button>
-			<button ref="submitButtonEl" v-click-anime class="_button" :class="$style.submit" :disabled="!canPost" data-cy-open-post-form-submit @click="post">
+			<button ref="submitButtonEl" v-click-anime class="_button" :class="$style.submit" :disabled="!canPost" data-testid="post-form-submit" @click="post">
 				<div :class="$style.submitInner">
 					<template v-if="posted"></template>
 					<template v-else-if="posting"><MkEllipsis/></template>
@@ -77,7 +77,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div :class="[$style.textOuter, { [$style.withCw]: useCw }]">
 		<div v-if="targetChannel" :class="$style.colorBar" :style="{ background: targetChannel.color }"></div>
-		<textarea ref="textareaEl" v-model="text" :class="[$style.text]" :disabled="posting || posted" :readonly="textAreaReadOnly" :placeholder="placeholder" data-cy-post-form-text @keydown="onKeydown" @keyup="onKeyup" @paste="onPaste" @compositionupdate="onCompositionUpdate" @compositionend="onCompositionEnd"></textarea>
+		<textarea ref="textareaEl" v-model="text" :class="[$style.text]" :disabled="posting || posted" :readonly="textAreaReadOnly" :placeholder="placeholder" data-testid="post-form-text" @keydown="onKeydown" @keyup="onKeyup" @paste="onPaste" @compositionupdate="onCompositionUpdate" @compositionend="onCompositionEnd"></textarea>
 		<div v-if="maxTextLength - textLength < 100" :class="['_acrylic', $style.textCount, { [$style.textOver]: textLength > maxTextLength }]">{{ maxTextLength - textLength }}</div>
 	</div>
 	<input v-show="withHashtags" ref="hashtagsInputEl" v-model="hashtags" :class="$style.hashtags" :placeholder="i18n.ts.hashtags" list="hashtags">
--- a/packages/frontend/src/components/MkServerSetupWizard.vue
+++ b/packages/frontend/src/components/MkServerSetupWizard.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only

 <template>
 <div class="_gaps_m">
-	<MkInput v-model="q_name" data-cy-server-name>
+	<MkInput v-model="q_name" data-testid="server-setup-server-name">
 		<template #label>{{ i18n.ts.instanceName }}</template>
 	</MkInput>

@@ -186,7 +186,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>

 		<template #footer>
-			<MkButton gradate large rounded data-cy-server-setup-wizard-apply style="margin: 0 auto;" @click="applySettings">
+			<MkButton gradate large rounded data-testid="server-setup-wizard-apply" style="margin: 0 auto;" @click="applySettings">
 				<i class="ti ti-check"></i> {{ i18n.ts._serverSetupWizard.applyTheseSettings }}
 			</MkButton>
 		</template>
--- a/packages/frontend/src/components/MkSignin.input.vue
+++ b/packages/frontend/src/components/MkSignin.input.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->

 <template>
-<div :class="$style.wrapper" data-cy-signin-page-input>
+<div :class="$style.wrapper" data-testid="signin-page-input">
 	<div :class="$style.root">
 		<div :class="$style.avatar">
 			<i class="ti ti-user"></i>
@@ -32,11 +32,11 @@ SPDX-License-Identifier: AGPL-3.0-only

 		<!-- username入力 -->
 		<form class="_gaps_s" @submit.prevent="emit('usernameSubmitted', username)">
-			<MkInput v-model="username" :placeholder="i18n.ts.username" type="text" pattern="^[a-zA-Z0-9_]+$" :spellcheck="false" autocomplete="username webauthn" autofocus required data-cy-signin-username>
+			<MkInput v-model="username" :placeholder="i18n.ts.username" type="text" pattern="^[a-zA-Z0-9_]+$" :spellcheck="false" autocomplete="username webauthn" autofocus required data-testid="signin-username">
 				<template #prefix>@</template>
 				<template #suffix>@{{ host }}</template>
 			</MkInput>
-			<MkButton type="submit" large primary rounded style="margin: 0 auto;" data-cy-signin-page-input-continue>{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+			<MkButton type="submit" large primary rounded style="margin: 0 auto;" data-testid="signin-page-input-continue">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 		</form>

 		<!-- パスワードレスログイン -->
--- a/packages/frontend/src/components/MkSignin.password.vue
+++ b/packages/frontend/src/components/MkSignin.password.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->

 <template>
-<div :class="$style.wrapper" data-cy-signin-page-password>
+<div :class="$style.wrapper" data-testid="signin-page-password">
 	<div class="_gaps" :class="$style.root">
 		<div :class="$style.avatar" :style="{ backgroundImage: user ? `url('${user.avatarUrl}')` : undefined }"></div>
 		<div :class="$style.welcomeBackMessage">
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<!-- ブラウザ オートコンプリート用 -->
 			<input type="hidden" name="username" autocomplete="username" :value="user.username">

-			<MkInput v-model="password" :placeholder="i18n.ts.password" type="password" autocomplete="current-password webauthn" :withPasswordToggle="true" required autofocus data-cy-signin-password>
+			<MkInput v-model="password" :placeholder="i18n.ts.password" type="password" autocomplete="current-password webauthn" :withPasswordToggle="true" required autofocus data-testid="signin-password">
 				<template #prefix><i class="ti ti-lock"></i></template>
 				<template #caption><button class="_textButton" type="button" @click="resetPassword">{{ i18n.ts.forgotPassword }}</button></template>
 			</MkInput>
@@ -31,7 +31,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkCaptcha v-if="instance.enableTestcaptcha" ref="testcaptcha" v-model="testcaptchaResponse" provider="testcaptcha" :sitekey="null"/>
 			</div>

-			<MkButton type="submit" :disabled="needCaptcha && captchaFailed" large primary rounded style="margin: 0 auto;" data-cy-signin-page-password-continue>{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+			<MkButton type="submit" :disabled="needCaptcha && captchaFailed" large primary rounded style="margin: 0 auto;" data-testid="signin-page-password-continue">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 		</form>
 	</div>
 </div>
--- a/packages/frontend/src/components/MkSignupDialog.form.vue
+++ b/packages/frontend/src/components/MkSignupDialog.form.vue
@@ -10,11 +10,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div class="_spacer" style="--MI_SPACER-min: 20px; --MI_SPACER-max: 32px;">
 		<form class="_gaps_m" autocomplete="new-password" @submit.prevent="onSubmit">
-			<MkInput v-if="instance.disableRegistration" v-model="invitationCode" type="text" :spellcheck="false" required data-cy-signup-invitation-code>
+			<MkInput v-if="instance.disableRegistration" v-model="invitationCode" type="text" :spellcheck="false" required data-testid="signup-invitation-code">
 				<template #label>{{ i18n.ts.invitationCode }}</template>
 				<template #prefix><i class="ti ti-key"></i></template>
 			</MkInput>
-			<MkInput v-model="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :spellcheck="false" autocomplete="username" required data-cy-signup-username @update:modelValue="onChangeUsername">
+			<MkInput v-model="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :spellcheck="false" autocomplete="username" required data-testid="signup-username" @update:modelValue="onChangeUsername">
 				<template #label>{{ i18n.ts.username }} <div v-tooltip:dialog="i18n.ts.usernameInfo" class="_button _help"><i class="ti ti-help-circle"></i></div></template>
 				<template #prefix>@</template>
 				<template #suffix>@{{ host }}</template>
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span v-else-if="usernameState === 'max-range'" style="color: var(--MI_THEME-error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.tooLong }}</span>
 				</template>
 			</MkInput>
-			<MkInput v-if="instance.emailRequiredForSignup" v-model="email" :debounce="true" type="email" :spellcheck="false" required data-cy-signup-email @update:modelValue="onChangeEmail">
+			<MkInput v-if="instance.emailRequiredForSignup" v-model="email" :debounce="true" type="email" :spellcheck="false" required data-testid="signup-email" @update:modelValue="onChangeEmail">
 				<template #label>{{ i18n.ts.emailAddress }} <div v-tooltip:dialog="i18n.ts._signup.emailAddressInfo" class="_button _help"><i class="ti ti-help-circle"></i></div></template>
 				<template #prefix><i class="ti ti-mail"></i></template>
 				<template #caption>
@@ -45,7 +45,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span v-else-if="emailState === 'error'" style="color: var(--MI_THEME-error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.error }}</span>
 				</template>
 			</MkInput>
-			<MkInput v-model="password" type="password" autocomplete="new-password" required data-cy-signup-password @update:modelValue="onChangePassword">
+			<MkInput v-model="password" type="password" autocomplete="new-password" required data-testid="signup-password" @update:modelValue="onChangePassword">
 				<template #label>{{ i18n.ts.password }}</template>
 				<template #prefix><i class="ti ti-lock"></i></template>
 				<template #caption>
@@ -54,7 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span v-if="passwordStrength == 'high'" style="color: var(--MI_THEME-success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.strongPassword }}</span>
 				</template>
 			</MkInput>
-			<MkInput v-model="retypedPassword" type="password" autocomplete="new-password" required data-cy-signup-password-retype @update:modelValue="onChangePasswordRetype">
+			<MkInput v-model="retypedPassword" type="password" autocomplete="new-password" required data-testid="signup-password-retype" @update:modelValue="onChangePasswordRetype">
 				<template #label>{{ i18n.ts.password }} ({{ i18n.ts.retype }})</template>
 				<template #prefix><i class="ti ti-lock"></i></template>
 				<template #caption>
@@ -67,7 +67,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkCaptcha v-if="instance.enableRecaptcha" ref="recaptcha" v-model="reCaptchaResponse" :class="$style.captcha" provider="recaptcha" :sitekey="instance.recaptchaSiteKey"/>
 			<MkCaptcha v-if="instance.enableTurnstile" ref="turnstile" v-model="turnstileResponse" :class="$style.captcha" provider="turnstile" :sitekey="instance.turnstileSiteKey"/>
 			<MkCaptcha v-if="instance.enableTestcaptcha" ref="testcaptcha" v-model="testcaptchaResponse" :class="$style.captcha" provider="testcaptcha" :sitekey="null"/>
-			<MkButton type="submit" :disabled="shouldDisableSubmitting" large gradate rounded data-cy-signup-submit style="margin: 0 auto;">
+			<MkButton type="submit" :disabled="shouldDisableSubmitting" large gradate rounded data-testid="signup-submit" style="margin: 0 auto;">
 				<template v-if="submitting">
 					<MkLoading :em="true" :colored="false"/>
 				</template>
--- a/packages/frontend/src/components/MkSignupDialog.rules.vue
+++ b/packages/frontend/src/components/MkSignupDialog.rules.vue
@@ -49,14 +49,14 @@ SPDX-License-Identifier: AGPL-3.0-only

 				<a href="https://misskey-hub.net/docs/for-users/onboarding/warning/" class="_link" target="_blank">{{ i18n.ts.basicNotesBeforeCreateAccount }} <i class="ti ti-external-link"></i></a>

-				<MkSwitch :modelValue="agreeNote" style="margin-top: 16px;" data-cy-signup-rules-notes-agree @update:modelValue="updateAgreeNote">{{ i18n.ts.agree }}</MkSwitch>
+				<MkSwitch :modelValue="agreeNote" style="margin-top: 16px;" data-testid="signup-rules-notes-agree" @update:modelValue="updateAgreeNote">{{ i18n.ts.agree }}</MkSwitch>
 			</MkFolder>

 			<div v-if="!agreed" style="text-align: center;">{{ i18n.ts.pleaseAgreeAllToContinue }}</div>

 			<div class="_buttonsCenter">
 				<MkButton inline rounded @click="emit('cancel')">{{ i18n.ts.cancel }}</MkButton>
-				<MkButton inline primary rounded gradate :disabled="!agreed" data-cy-signup-rules-continue @click="emit('done')">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+				<MkButton inline primary rounded gradate :disabled="!agreed" data-testid="signup-rules-continue" @click="emit('done')">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 			</div>
 		</div>
 	</div>
--- a/packages/frontend/src/components/MkSwitch.button.vue
+++ b/packages/frontend/src/components/MkSwitch.button.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		[$style.buttonChecked]: checked,
 		[$style.buttonDisabled]: props.disabled
 	}"
-	data-cy-switch-toggle
+	data-testid="switch-toggle"
 	@click.prevent.stop="toggle"
 >
 	<div :class="{ [$style.knob]: true, [$style.knobChecked]: checked }"></div>
--- a/packages/frontend/src/components/MkUserSetupDialog.Profile.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.Profile.vue
@@ -17,11 +17,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</FormSlot>

-	<MkInput v-model="name" :max="30" manualSave data-cy-user-setup-user-name>
+	<MkInput v-model="name" :max="30" manualSave data-testid="user-setup-user-name">
 		<template #label>{{ i18n.ts._profile.name }}</template>
 	</MkInput>

-	<MkTextarea v-model="description" :max="500" tall manualSave data-cy-user-setup-user-description>
+	<MkTextarea v-model="description" :max="500" tall manualSave data-testid="user-setup-user-description">
 		<template #label>{{ i18n.ts._profile.description }}</template>
 	</MkTextarea>

--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
おさむのひと	2335eb7b7f	chore: pnpm dev時のプロセス管理をより綿密に行い、Windows環境でのプロセス残留を抑止 (#17690 )	2026-07-10 21:51:01 +09:00
かっこかり	059fbaa92b	fix(frontend/test): follow-up of #17682 of 2 (#17685 ) * fix(frontend/test): follow-up of #17682 of 2 * fix	2026-07-08 22:37:19 +09:00
かっこかり	76ab562810	fix: follow-up of #17682 [ci skip]	2026-07-08 21:19:35 +09:00
かっこかり	9472e72678	enhance(frontend/test): frontend e2eをPlaywrightに移行 (#17682 ) * enhance(frontend/test): frontend e2eをVitest Browser Modeに移行 * fix * fix unit tests * fix * fix * update playwright * fix * fix * fix * fix * fix * fix * fix * fix * perf * Revert "perf" This reverts commit `e60e965c3c`. * fix	2026-07-08 20:58:02 +09:00
かっこかり	9440423a73	refactor(frontend): フロントエンドのfluent-emojisをemoji-assetsから取ってくるように (#17662 ) refactor(frontend): フロントエンドのfluent-emojis使用箇所を `@misskey-dev/emoji-assets` のものに変更	2026-07-08 20:11:13 +09:00
かっこかり	b2867eb0d7	fix(frontend): ディレクティブのイベントリスナーがマウント解除後も残る問題を修正 (#17683 ) * fix(frontend): ツールチップがマウント解除後もイベントリスナーが残る問題を修正 * more fix * fix * fix/refactor * Update Changelog * update comment * refactor * fix	2026-07-08 19:45:43 +09:00
syuilo	5590f8bad9	chore(backend): COOP/COEPヘッダーを送信するテスト用引数	2026-07-08 13:15:03 +09:00
おさむのひと	c15f93e48d	fix: Sentry 使用環境下にて、外部送信リクエストへ `sentry-trace` / `baggage` ヘッダが既定で付与されないように (#17677 ) * fix: Sentry 使用環境下にて、外部送信リクエストへ `sentry-trace` / `baggage` ヘッダーが既定で付与されないように * fix	2026-07-08 09:46:44 +09:00
github-actions[bot]	03d224acd0	Bump version to 2026.7.0-alpha.2	2026-07-06 10:03:45 +00:00
かっこかり	c24ce9b55a	deps: update dependencies (#17669 ) * deps: update dependencies * deps: update dependencies (major) * migrate js-yaml * migrate js-yaml * run pnpm dedupe * fix * chore: reorganize dependencies * perf: lazy-load id generators * Revert "perf: lazy-load id generators" This reverts commit `041f7c4206`.	2026-07-06 18:55:06 +09:00
おさむのひと	7243bd34b9	fix: Sentry 使用環境下にて、Misskey が発行した SQL クエリが span に含まれない問題を修正 (#17671 ) * fix: pgをexternalにしてSentryのspanが動くようにする * fix changelog * add comment	2026-07-06 18:54:04 +09:00
おさむのひと	d4dd02c744	feat: Sentryバックエンドの自動計装を個別で無効化出来る仕組みを追加する (#17673 ) * feat: Sentryバックエンドの自動計装を個別で無効化出来る仕組みを追加する * fix comment	2026-07-06 18:52:57 +09:00
syuilo	3817f00803	Revert "fix(dev): fix typo of report-api-diff.yml" This reverts commit `d1cac26cfb`.	2026-07-05 14:11:05 +09:00
github-actions[bot]	f066c1c2ef	Bump version to 2026.7.0-alpha.1	2026-07-05 05:06:33 +00:00
かっこかり	1d41cb3d29	perf(frontend): UNIX時計ウィジェットでrequestAnimationFrameを使用するように (#17665 )	2026-07-05 13:08:44 +09:00
かっこかり	1858d56918	fix(frontend): ワードミュートの判定が誤っている問題を修正 (#17668 )	2026-07-05 13:07:17 +09:00
かっこかり	97082efd99	Update CHANGELOG.md [ci skip]	2026-07-04 20:46:03 +09:00
Johann150	187610d516	fix(frontend): correctly detect isMe in mention (#17664 )	2026-07-04 20:43:42 +09:00
かっこかり	00b2cb2076	fix(backend/test): streaming.ts e2e の検証不備を修正 (#17663 ) fix(backend/test): streaming.ts e2e の検証不備を修正 (tiramiss-community/endolphin#113) Co-authored-by: samunohito <46447427+samunohito@users.noreply.github.com>	2026-07-04 18:53:10 +09:00
おさむのひと	426f6748e5	fix: frontend-builderのutils.tsが型エラーを起こしていたのを修正 (#17649 )	2026-07-04 17:44:42 +09:00
かっこかり	c423bf92a8	Update CHANGELOG.md	2026-07-04 16:47:31 +09:00
かっこかり	f59bf35615	feat: 条件に一致したURLプレビューのサムネイルを隠すことができるように (#17635 ) * URLプレビューのサムネイルを隠す機能を追加 (MisskeyIO#214) * Update Changelog * fix * Update Changelog * fix * fix: もうセンシティブと判定されている場合はそれをそのまま通すように * fix: unnecessary import * fix lint --------- Co-authored-by: CyberRex <hspwinx86@gmail.com>	2026-07-04 16:26:22 +09:00
おさむのひと	0f056c4955	refactor: Sentry呼び出し個所の抽象化 (#17661 )	2026-07-04 16:06:24 +09:00
かっこかり	eb2c7ff6c6	fix(backend/test): follow-up of #17654 (waitForを他のe2eテストにも展開) (#17659 ) test(backend): block.ts等のfanout timeline反映待ちレースを修正する (tiramiss-community/endolphin#112) Co-authored-by: おさむのひと <46447427+samunohito@users.noreply.github.com>	2026-07-04 11:21:23 +09:00
おさむのひと	9f614517c0	fix: tsconfig.jsonにskipLibCheck: trueを追加する (#17651 ) * fix: tsconfig.jsonにskipLibCheck: trueを追加する * skipLibCheckで抜けたチェックを自前でやる	2026-07-03 19:22:23 +09:00