Fix web dev router without view transitions

Add bilingual action to book menu
Add web bookshelf context menu
2026-07-09 00:48:30 +08:00 · 2026-07-09 00:45:12 +08:00 · 2026-07-09 00:38:04 +08:00 · 2026-07-09 00:31:30 +08:00 · 2026-07-08 23:00:44 +08:00
14 changed files with 883 additions and 40 deletions
@@ -69,6 +69,7 @@
  "Imported {{count}} annotations_one": "Imported {{count}} annotation",
  "Imported {{count}} annotations_other": "Imported {{count}} annotations",
  "Recently read": "Recently read",
+  "Bilingual": "Bilingual",
  "Show recently read": "Show recently read",
  "Your books will appear here": "Your books will appear here",
  "{{count}} results_one": "{{count}} result",
@@ -9,6 +9,7 @@
  "Apply": "应用",
  "Auto Mode": "自动主题",
  "Behavior": "行为",
+  "Bilingual": "双语拆分",
  "Book": "书籍",
  "Bookmark": "书签",
  "Cancel": "取消",
@@ -9,6 +9,7 @@
  "Apply": "應用",
  "Auto Mode": "自動主題",
  "Behavior": "行為",
+  "Bilingual": "雙語拆分",
  "Book": "書籍",
  "Bookmark": "書籤",
  "Cancel": "取消",
@@ -129,8 +129,16 @@ const devHmrPatchScript = `(${patchTauriHmrWebSocket.toString()})(${JSON.stringi
 // fallback HTML and crash with `Unexpected token '<'`. All runtime-config
 // consumers fall back to `NEXT_PUBLIC_*` envs baked at build time on Tauri.
 const shouldInjectRuntimeConfig = process.env['NEXT_PUBLIC_APP_PLATFORM'] === 'web';
+const shouldUseViewTransitions =
+  process.env['NODE_ENV'] !== 'development' || process.env['NEXT_PUBLIC_APP_PLATFORM'] !== 'web';

 export default function RootLayout({ children }: { children: React.ReactNode }) {
+  const app = (
+    <EnvProvider>
+      <Providers>{children}</Providers>
+    </EnvProvider>
+  );
+
  return (
    <html
      lang='en'
@@ -144,13 +152,7 @@ export default function RootLayout({ children }: { children: React.ReactNode })
          <script dangerouslySetInnerHTML={{ __html: devHmrPatchScript }} />
        ) : null}
      </head>
-      <body>
-        <ViewTransitions>
-          <EnvProvider>
-            <Providers>{children}</Providers>
-          </EnvProvider>
-        </ViewTransitions>
-      </body>
+      <body>{shouldUseViewTransitions ? <ViewTransitions>{app}</ViewTransitions> : app}</body>
    </html>
  );
 }
@@ -0,0 +1,115 @@
+import clsx from 'clsx';
+import * as React from 'react';
+import { useState } from 'react';
+import { LuLanguages } from 'react-icons/lu';
+import { PiX } from 'react-icons/pi';
+import { useKeyDownActions } from '@/hooks/useKeyDownActions';
+import { useTranslation } from '@/hooks/useTranslation';
+import type { BilingualFilterMode, BilingualFilterOptions } from '@/services/bilingualEpubFilter';
+
+interface BilingualFilterAlertProps {
+  bookTitle: string;
+  safeAreaBottom: number;
+  processing: boolean;
+  onCancel: () => void;
+  onFilter: (options: BilingualFilterOptions) => void;
+}
+
+const BilingualFilterAlert: React.FC<BilingualFilterAlertProps> = ({
+  bookTitle,
+  safeAreaBottom,
+  processing,
+  onCancel,
+  onFilter,
+}) => {
+  const _ = useTranslation();
+  const divRef = useKeyDownActions({ onCancel });
+  const [mode, setMode] = useState<BilingualFilterMode>('auto');
+  const [removeUnknown, setRemoveUnknown] = useState(false);
+
+  const handleFilter = (removeLanguage: BilingualFilterOptions['removeLanguage']) => {
+    if (processing) return;
+    onFilter({ removeLanguage, mode, removeUnknown });
+  };
+
+  return (
+    <div
+      ref={divRef}
+      className='fixed bottom-0 left-0 right-0 z-50 flex justify-center px-3'
+      style={{ paddingBottom: `${safeAreaBottom + 16}px` }}
+    >
+      <div
+        className={clsx(
+          'border-base-content/10 bg-base-200/95 flex w-full max-w-xl flex-col gap-4 rounded-2xl border p-4 shadow-lg backdrop-blur-sm',
+          processing && 'pointer-events-none opacity-80',
+        )}
+      >
+        <div className='relative flex min-w-0 items-center justify-center gap-2 pr-8'>
+          <LuLanguages className='size-5 shrink-0' />
+          <div className='min-w-0 truncate text-center text-sm font-medium'>
+            {_('Bilingual EPUB')}: {bookTitle}
+          </div>
+          <button
+            className={clsx(
+              'absolute right-0 flex items-center justify-center rounded-full p-1.5',
+              'text-base-content/70 transition-colors hover:text-base-content',
+            )}
+            onClick={onCancel}
+            aria-label={_('Cancel')}
+            disabled={processing}
+          >
+            <PiX className='size-5' />
+          </button>
+        </div>
+
+        <div className='grid grid-cols-1 gap-3 sm:grid-cols-[minmax(0,1fr)_auto] sm:items-center'>
+          <label className='flex min-w-0 items-center gap-2'>
+            <span className='text-neutral-content shrink-0 text-xs'>{_('Detection')}</span>
+            <select
+              className='select select-bordered select-sm min-w-0 flex-1'
+              value={mode}
+              disabled={processing}
+              onChange={(event) => setMode(event.target.value as BilingualFilterMode)}
+            >
+              <option value='auto'>{_('Auto')}</option>
+              <option value='style'>{_('Style')}</option>
+              <option value='script'>{_('Script')}</option>
+            </select>
+          </label>
+          <label className='flex cursor-pointer items-center gap-2 justify-self-start sm:justify-self-end'>
+            <input
+              type='checkbox'
+              className='checkbox checkbox-sm'
+              checked={removeUnknown}
+              disabled={processing}
+              onChange={(event) => setRemoveUnknown(event.target.checked)}
+            />
+            <span className='text-sm'>{_('Remove uncertain text')}</span>
+          </label>
+        </div>
+
+        <div className='grid grid-cols-1 gap-2 sm:grid-cols-3'>
+          <button
+            className='btn btn-primary btn-sm'
+            disabled={processing}
+            onClick={() => handleFilter('ja')}
+          >
+            {_('Keep Chinese')}
+          </button>
+          <button
+            className='btn btn-secondary btn-sm'
+            disabled={processing}
+            onClick={() => handleFilter('zh')}
+          >
+            {_('Keep Japanese')}
+          </button>
+          <button className='btn btn-ghost btn-sm' disabled={processing} onClick={onCancel}>
+            {processing ? _('Processing...') : _('Cancel')}
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default BilingualFilterAlert;
@@ -63,6 +63,11 @@ import GroupingModal from './GroupingModal';
 import SetStatusAlert from './SetStatusAlert';
 import RecentShelf, { RECENT_SHELF_BOOK_COUNT } from './RecentShelf';
 import { useOpenBook } from '../hooks/useOpenBook';
+import BilingualFilterAlert from './BilingualFilterAlert';
+import {
+  filterBilingualEpubFile,
+  type BilingualFilterOptions,
+} from '@/services/bilingualEpubFilter';

 interface BookshelfProps {
  libraryBooks: Book[];
@@ -199,6 +204,9 @@ const Bookshelf: React.FC<BookshelfProps> = ({
  const [showDeleteAlert, setShowDeleteAlert] = useState(false);
  const [showStatusAlert, setShowStatusAlert] = useState(false);
  const [showGroupingModal, setShowGroupingModal] = useState(false);
+  const [showBilingualFilterAlert, setShowBilingualFilterAlert] = useState(false);
+  const [bilingualFilterBook, setBilingualFilterBook] = useState<Book | null>(null);
+  const [bilingualFilterProcessing, setBilingualFilterProcessing] = useState(false);
  const [importBookUrl] = useState(searchParams?.get('url') || '');

  const abortDeletionRef = useRef(false);
@@ -452,6 +460,112 @@ const Bookshelf: React.FC<BookshelfProps> = ({
    setShowStatusAlert(true);
  };

+  const getSingleSelectedBook = () => {
+    const ids = getSelectedBooks();
+    if (ids.length !== 1) return;
+    return filteredBooks.find((book) => book.hash === ids[0]);
+  };
+
+  const showBilingualFilterSelection = () => {
+    const book = getSingleSelectedBook();
+    if (!book || book.format !== 'EPUB') return;
+    setBilingualFilterBook(null);
+    setShowSelectModeActions(false);
+    setShowBilingualFilterAlert(true);
+  };
+
+  const showBilingualFilterBook = useCallback(
+    (book: Book) => {
+      if (book.format !== 'EPUB') {
+        eventDispatcher.dispatch('toast', {
+          type: 'warning',
+          message: _('Only EPUB books can be filtered'),
+          timeout: 2500,
+        });
+        return;
+      }
+      setBilingualFilterBook(book);
+      setShowSelectModeActions(false);
+      setShowBilingualFilterAlert(true);
+    },
+    [_],
+  );
+
+  const closeBilingualFilterSelection = () => {
+    if (bilingualFilterProcessing) return;
+    setShowBilingualFilterAlert(false);
+    setBilingualFilterBook(null);
+    if (isSelectMode) setShowSelectModeActions(true);
+  };
+
+  const runBilingualFilter = async (options: BilingualFilterOptions) => {
+    const book = bilingualFilterBook ?? getSingleSelectedBook();
+    if (!book || !appService) return;
+    if (book.format !== 'EPUB') {
+      eventDispatcher.dispatch('toast', {
+        type: 'warning',
+        message: _('Only EPUB books can be filtered'),
+        timeout: 2500,
+      });
+      return;
+    }
+
+    setBilingualFilterProcessing(true);
+    setLoading(true);
+
+    try {
+      if (!(await appService.isBookAvailable(book))) {
+        if (!book.uploadedAt || !(await handleBookDownload(book, { queued: false }))) {
+          throw new Error('Book file is not available locally');
+        }
+      }
+
+      const { file } = await appService.loadBookContent(book);
+      try {
+        const result = await filterBilingualEpubFile(file, options);
+        const importedBook = await appService.importBook(result.file, libraryBooks);
+        if (!importedBook) throw new Error('Failed to import generated EPUB');
+
+        importedBook.group = book.group;
+        importedBook.groupId = book.groupId;
+        importedBook.groupName = book.groupName;
+        importedBook.tags = book.tags;
+        importedBook.updatedAt = Date.now();
+
+        await updateBooks(envConfig, [importedBook]);
+        handlePushLibrary();
+        setSelectedBooks([]);
+        setBilingualFilterBook(null);
+        setShowBilingualFilterAlert(false);
+        handleSetSelectMode(false);
+        eventDispatcher.dispatch('toast', {
+          type: 'success',
+          message: _('Created {{title}}. Removed {{count}} paragraph(s).', {
+            title: importedBook.title || result.title,
+            count: result.stats.removed,
+          }),
+          timeout: 3500,
+        });
+      } finally {
+        const closable = file as File & { close?: () => Promise<void> | void };
+        await closable.close?.();
+      }
+    } catch (error) {
+      console.error('Failed to filter bilingual EPUB:', error);
+      eventDispatcher.dispatch('toast', {
+        type: 'error',
+        message: _('Failed to filter bilingual EPUB'),
+        timeout: 3000,
+      });
+      setBilingualFilterBook(null);
+      setShowBilingualFilterAlert(false);
+      if (isSelectMode) setShowSelectModeActions(true);
+    } finally {
+      setLoading(false);
+      setBilingualFilterProcessing(false);
+    }
+  };
+
  const sendSelectedBook = async () => {
    // "Send" hands the actual book file (epub/pdf/...) to the OS share
    // sheet (UIActivityViewController on iOS, Intent.ACTION_SEND on
@@ -678,6 +792,11 @@ const Bookshelf: React.FC<BookshelfProps> = ({
  );

  const selectedBooks = getSelectedBooks();
+  const selectedBilingualBook =
+    selectedBooks.length === 1
+      ? filteredBooks.find((book) => book.hash === selectedBooks[0])
+      : null;
+  const bilingualFilterEnabled = !!selectedBilingualBook && selectedBilingualBook.format === 'EPUB';
  const isGridMode = viewMode === 'grid';
  const hasItems = sortedBookshelfItems.length > 0;
  // In grid mode the Import-Books "+" tile is rendered as an extra grid cell
@@ -791,6 +910,7 @@ const Bookshelf: React.FC<BookshelfProps> = ({
          handleBookDelete={handleBookDelete}
          handleSetSelectMode={handleSetSelectMode}
          handleShowDetailsBook={handleShowDetailsBook}
+          handleBilingualFilterBook={showBilingualFilterBook}
          handleLibraryNavigation={handleLibraryNavigation}
          handleUpdateReadingStatus={handleUpdateReadingStatus}
          transferProgress={
@@ -816,6 +936,7 @@ const Bookshelf: React.FC<BookshelfProps> = ({
      handleBookDelete,
      handleSetSelectMode,
      handleShowDetailsBook,
+      showBilingualFilterBook,
      handleLibraryNavigation,
      handleUpdateReadingStatus,
    ],
@@ -889,9 +1010,20 @@ const Bookshelf: React.FC<BookshelfProps> = ({
          onGroup={groupSelectedBooks}
          onDetails={openBookDetails}
          onStatus={showStatusSelection}
+          onBilingualFilter={showBilingualFilterSelection}
          onSend={sendSelectedBook}
          onDelete={deleteSelectedBooks}
          onCancel={() => handleSetSelectMode(false)}
+          bilingualFilterEnabled={bilingualFilterEnabled}
+        />
+      )}
+      {showBilingualFilterAlert && (bilingualFilterBook || selectedBilingualBook) && (
+        <BilingualFilterAlert
+          bookTitle={(bilingualFilterBook || selectedBilingualBook)?.title || ''}
+          safeAreaBottom={safeAreaInsets?.bottom || 0}
+          processing={bilingualFilterProcessing}
+          onCancel={closeBilingualFilterSelection}
+          onFilter={runBilingualFilter}
        />
      )}
      {showGroupingModal && selectedBooks.length > 0 && (
@@ -1,16 +1,19 @@
 import clsx from 'clsx';
-import { useCallback } from 'react';
+import { useCallback, useState } from 'react';
 import { useEnv } from '@/context/EnvContext';
 import { useSettingsStore } from '@/store/settingsStore';
 import { useTranslation } from '@/hooks/useTranslation';
 import { useLongPress } from '@/hooks/useLongPress';
-import { Menu, type MenuItemOptions } from '@tauri-apps/api/menu';
+import { Menu as TauriMenu } from '@tauri-apps/api/menu';
 import { revealItemInDir } from '@tauri-apps/plugin-opener';
 import { eventDispatcher } from '@/utils/event';
 import { openExternalUrl } from '@/utils/open';
 import { getBookGoodreadsQuery, getGoodreadsSearchUrl } from '@/utils/goodreads';
 import { getOSPlatform } from '@/utils/misc';
 import { throttle } from '@/utils/throttle';
+import { Overlay } from '@/components/Overlay';
+import Menu from '@/components/Menu';
+import MenuItem from '@/components/MenuItem';
 import { LibraryCoverFitType, LibraryViewModeType } from '@/types/settings';
 import { BOOK_UNGROUPED_ID, BOOK_UNGROUPED_NAME } from '@/services/constants';
 import { FILE_REVEAL_LABELS, FILE_REVEAL_PLATFORMS } from '@/utils/os';
@@ -24,6 +27,17 @@ import BookItem from './BookItem';
 import GroupItem from './GroupItem';
 import { useOpenBook } from '../hooks/useOpenBook';

+type WebContextMenuItem = {
+  text: string;
+  action: () => void | Promise<void>;
+};
+
+type WebContextMenuState = {
+  x: number;
+  y: number;
+  items: WebContextMenuItem[];
+} | null;
+
 export const generateBookshelfItems = (
  books: Book[],
  parentGroupName: string,
@@ -103,6 +117,7 @@ interface BookshelfItemProps {
  handleBookDelete: (book: Book, syncBooks?: boolean) => Promise<boolean>;
  handleSetSelectMode: (selectMode: boolean) => void;
  handleShowDetailsBook: (book: Book) => void;
+  handleBilingualFilterBook: (book: Book) => void;
  handleLibraryNavigation: (targetGroup: string) => void;
  handleUpdateReadingStatus: (book: Book, status: ReadingStatus | undefined) => void;
 }
@@ -121,6 +136,7 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
  handleBookDownload,
  handleSetSelectMode,
  handleShowDetailsBook,
+  handleBilingualFilterBook,
  handleLibraryNavigation,
  handleUpdateReadingStatus,
 }) => {
@@ -128,6 +144,7 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
  const { appService } = useEnv();
  const { settings } = useSettingsStore();
  const { openBook } = useOpenBook({ setLoading, handleBookDownload });
+  const [webContextMenu, setWebContextMenu] = useState<WebContextMenuState>(null);

  const showBookDetailsModal = useCallback(async (book: Book) => {
    handleShowDetailsBook(book);
@@ -157,8 +174,7 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
    [isSelectMode, handleLibraryNavigation],
  );

-  const bookContextMenuHandler = async (book: Book) => {
-    if (!appService?.hasContextMenu) return;
+  const bookContextMenuHandler = async (book: Book, event?: React.MouseEvent) => {
    const osPlatform = getOSPlatform();
    const fileRevealLabel =
      FILE_REVEAL_LABELS[osPlatform as FILE_REVEAL_PLATFORMS] || FILE_REVEAL_LABELS.default;
@@ -166,7 +182,7 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
    // in a single Menu.new({ items }) call. Appending items one-by-one with
    // un-awaited Menu.append() promises races on the Tauri IPC boundary and
    // shuffles the order on every open (issue #4389).
-    const itemOptions: Record<BookContextMenuItemId, MenuItemOptions> = {
+    const itemOptions: Record<BookContextMenuItemId, WebContextMenuItem> = {
      select: {
        text: itemSelected ? _('Deselect Book') : _('Select Book'),
        action: async () => {
@@ -214,6 +230,12 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
          showBookDetailsModal(book);
        },
      },
+      bilingual: {
+        text: _('Bilingual'),
+        action: async () => {
+          handleBilingualFilterBook(book);
+        },
+      },
      showInFinder: {
        text: _(fileRevealLabel),
        action: async () => {
@@ -254,16 +276,22 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
        },
      },
    };
-    const items = getBookContextMenuItemIds(book).map((id) => itemOptions[id]);
-    const menu = await Menu.new({ items });
-    await menu.popup();
+    const itemIds = getBookContextMenuItemIds(book).filter(
+      (id) => appService?.hasContextMenu || id !== 'showInFinder',
+    );
+    const items = itemIds.map((id) => itemOptions[id]);
+    if (appService?.hasContextMenu) {
+      const menu = await TauriMenu.new({ items });
+      await menu.popup();
+      return;
+    }
+    if (event) setWebContextMenu({ x: event.clientX, y: event.clientY, items });
  };

-  const groupContextMenuHandler = async (group: BooksGroup) => {
-    if (!appService?.hasContextMenu) return;
+  const groupContextMenuHandler = async (group: BooksGroup, event?: React.MouseEvent) => {
    // Single Menu.new({ items }) call keeps the order deterministic — see the
    // note in bookContextMenuHandler about the Menu.append() IPC race (#4389).
-    const items: MenuItemOptions[] = [
+    const items: WebContextMenuItem[] = [
      {
        text: itemSelected ? _('Deselect Group') : _('Select Group'),
        action: async () => {
@@ -293,8 +321,12 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
        },
      },
    ];
-    const menu = await Menu.new({ items });
-    await menu.popup();
+    if (appService?.hasContextMenu) {
+      const menu = await TauriMenu.new({ items });
+      await menu.popup();
+      return;
+    }
+    if (event) setWebContextMenu({ x: event.clientX, y: event.clientY, items });
  };

  // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -330,14 +362,28 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({

  // eslint-disable-next-line react-hooks/exhaustive-deps
  const handleContextMenu = useCallback(
-    throttle(() => {
+    throttle((event?: React.MouseEvent) => {
      if ('format' in item) {
-        bookContextMenuHandler(item as Book);
+        bookContextMenuHandler(item as Book, event);
      } else {
-        groupContextMenuHandler(item as BooksGroup);
+        groupContextMenuHandler(item as BooksGroup, event);
      }
    }, 100),
-    [itemSelected, settings.localBooksDir],
+    [
+      appService?.hasContextMenu,
+      appService?.isMobileApp,
+      handleBookDownload,
+      handleBookUpload,
+      handleBilingualFilterBook,
+      handleGroupBooks,
+      handleSetSelectMode,
+      handleUpdateReadingStatus,
+      item,
+      itemSelected,
+      settings.localBooksDir,
+      showBookDetailsModal,
+      toggleSelection,
+    ],
  );

  const { pressing, handlers } = useLongPress(
@@ -348,9 +394,11 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({
      onTap: () => {
        handleOpenItem();
      },
-      onContextMenu: () => {
+      onContextMenu: (event) => {
        if (appService?.hasContextMenu) {
          handleContextMenu();
+        } else if (!appService?.isMobileApp) {
+          handleContextMenu(event);
        } else if (appService?.isAndroidApp) {
          handleSelectItem();
        }
@@ -380,6 +428,29 @@ const BookshelfItem: React.FC<BookshelfItemProps> = ({

  return (
    <div className={clsx(mode === 'grid' ? 'h-full' : 'sm:hover:bg-base-300/50 px-4 sm:px-6')}>
+      {webContextMenu && (
+        <>
+          <Overlay onDismiss={() => setWebContextMenu(null)} className='z-40' />
+          <Menu
+            className='bg-base-100 border-base-300 fixed z-50 min-w-56 rounded-lg border p-1 shadow-xl'
+            style={{ left: webContextMenu.x, top: webContextMenu.y }}
+            onCancel={() => setWebContextMenu(null)}
+          >
+            {webContextMenu.items.map((menuItem) => (
+              <MenuItem
+                key={menuItem.text}
+                label={menuItem.text}
+                noIcon
+                transient
+                onClick={() => {
+                  setWebContextMenu(null);
+                  void menuItem.action();
+                }}
+              />
+            ))}
+          </Menu>
+        </>
+      )}
      <div
        className={clsx(
          'visible-focus-inset-2 group',
@@ -7,7 +7,7 @@ import {
  MdCheckCircleOutline,
 } from 'react-icons/md';
 import { IoShareSocialOutline } from 'react-icons/io5';
-import { LuFolderPlus } from 'react-icons/lu';
+import { LuFolderPlus, LuLanguages } from 'react-icons/lu';
 import { useKeyDownActions } from '@/hooks/useKeyDownActions';
 import { useTranslation } from '@/hooks/useTranslation';
 import { isMd5 } from '@/utils/md5';
@@ -25,6 +25,7 @@ interface SelectModeActionsProps {
  onGroup: () => void;
  onDetails: () => void;
  onStatus: () => void;
+  onBilingualFilter: () => void;
  // The macOS / iPad share popover is anchored to the selected book's
  // cover (located via its data-book-hash attribute), not to this
  // button — the user's visual focus is on the cover they just tapped.
@@ -32,6 +33,7 @@ interface SelectModeActionsProps {
  onSend: () => void;
  onDelete: () => void;
  onCancel: () => void;
+  bilingualFilterEnabled?: boolean;
 }

 const SelectModeActions: React.FC<SelectModeActionsProps> = ({
@@ -42,9 +44,11 @@ const SelectModeActions: React.FC<SelectModeActionsProps> = ({
  onGroup,
  onDetails,
  onStatus,
+  onBilingualFilter,
  onSend,
  onDelete,
  onCancel,
+  bilingualFilterEnabled = false,
 }) => {
  const _ = useTranslation();

@@ -110,13 +114,21 @@ const SelectModeActions: React.FC<SelectModeActionsProps> = ({
          <MdInfoOutline />
          <div>{_('Details')}</div>
        </button>
+        <button
+          onClick={onBilingualFilter}
+          className={clsx(
+            'flex flex-col items-center justify-center gap-1',
+            !bilingualFilterEnabled && 'btn-disabled opacity-50',
+          )}
+        >
+          <LuLanguages />
+          <div>{_('Bilingual')}</div>
+        </button>
        {sendEnabled && (
          <button
            onClick={onSend}
            className={clsx(
              'flex flex-col items-center justify-center gap-1',
-              // Wraps to the start of the second row on narrow viewports.
-              'max-[500px]:col-start-1',
              (!hasSingleSelection || !hasValidBooks) && 'btn-disabled opacity-50',
            )}
          >
@@ -128,12 +140,6 @@ const SelectModeActions: React.FC<SelectModeActionsProps> = ({
          onClick={onDelete}
          className={clsx(
            'flex flex-col items-center justify-center gap-1',
-            // Without Send (Linux/Windows/web), Delete needs an explicit
-            // col-start-2 so the wrapped row {Delete, Cancel} stays centred
-            // under the 4-col grid. With Send present, the layout is
-            // {Send, Delete, Cancel} starting at col-start-1, so Delete
-            // naturally lands in col-start-2 without an override.
-            !sendEnabled && 'max-[500px]:col-start-2',
            !hasSelection && 'btn-disabled opacity-50',
          )}
        >
@@ -651,6 +651,7 @@ export type BookContextMenuItemId =
  | 'markAbandoned'
  | 'clearStatus'
  | 'showDetails'
+  | 'bilingual'
  | 'showInFinder'
  | 'searchGoodreads'
  | 'download'
@@ -750,7 +751,9 @@ export const getBookContextMenuItemIds = (book: Book): BookContextMenuItemId[] =
  ) {
    ids.push('clearStatus');
  }
-  ids.push('showDetails', 'showInFinder', 'searchGoodreads');
+  ids.push('showDetails');
+  if (book.format === 'EPUB') ids.push('bilingual');
+  ids.push('showInFinder', 'searchGoodreads');
  if (book.uploadedAt && !book.downloadedAt) ids.push('download');
  if (!book.uploadedAt && book.downloadedAt) ids.push('upload');
  // Share is offered for any local-or-uploaded book; the dialog uploads first
@@ -9,6 +9,7 @@ import { initReplicaSync } from '@/services/sync/replicaSync';
 import { createSettingsCursorStore } from '@/services/sync/replicaCursorStore';
 import { startReplicaTransferIntegration } from '@/services/sync/replicaTransferIntegration';
 import { enableReplicaAutoPersist } from '@/services/sync/replicaPersist';
+import { isViewTransitionTimeoutError } from '@/utils/error';

 interface EnvContextType {
  envConfig: EnvConfigType;
@@ -40,14 +41,33 @@ export const EnvProvider = ({ children }: { children: ReactNode }) => {
        console.warn('replica sync init failed', err);
      }
    });
-    window.addEventListener('error', (e) => {
+    const handleError = (e: ErrorEvent) => {
      if (e.message === 'ResizeObserver loop limit exceeded') {
        e.stopImmediatePropagation();
        e.preventDefault();
        return true;
      }
+      if (isViewTransitionTimeoutError(e.error)) {
+        e.stopImmediatePropagation();
+        e.preventDefault();
+        return true;
+      }
      return false;
-    });
+    };
+    const handleUnhandledRejection = (e: PromiseRejectionEvent) => {
+      if (isViewTransitionTimeoutError(e.reason)) {
+        e.stopImmediatePropagation();
+        e.preventDefault();
+        return true;
+      }
+      return false;
+    };
+    window.addEventListener('error', handleError);
+    window.addEventListener('unhandledrejection', handleUnhandledRejection);
+    return () => {
+      window.removeEventListener('error', handleError);
+      window.removeEventListener('unhandledrejection', handleUnhandledRejection);
+    };
  }, [envConfig]);

  const value = useMemo(() => ({ envConfig, appService }), [envConfig, appService]);
@@ -2,7 +2,12 @@ import { useEnv } from '@/context/EnvContext';
 import { useRouter } from 'next/navigation';
 import { useTransitionRouter } from 'next-view-transitions';

-export const useAppRouter = () => {
+const isWebDevMode =
+  process.env['NODE_ENV'] === 'development' && process.env['NEXT_PUBLIC_APP_PLATFORM'] === 'web';
+
+const usePlainAppRouter = () => useRouter();
+
+const useTransitionAppRouter = () => {
  const { appService } = useEnv();
  const transitionRouter = useTransitionRouter();
  const plainRouter = useRouter();
@@ -15,3 +20,5 @@ export const useAppRouter = () => {
  // seen on unsupported webviews (Sentry READEST-9).
  return appService?.supportsViewTransitionsAPI ? transitionRouter : plainRouter;
 };
+
+export const useAppRouter = isWebDevMode ? usePlainAppRouter : useTransitionAppRouter;
@@ -3,7 +3,7 @@ import { useCallback, useEffect, useRef, useState } from 'react';
 interface UseLongPressOptions {
  onTap?: () => void;
  onLongPress?: () => void;
-  onContextMenu?: () => void;
+  onContextMenu?: (event: React.MouseEvent) => void;
  onCancel?: () => void;
  threshold?: number;
  moveThreshold?: number;
@@ -149,7 +149,7 @@ export const useLongPress = (
        e.preventDefault();
        e.stopPropagation();
        setTimeout(() => {
-          onContextMenu();
+          onContextMenu(e);
        }, 100);
      }
      reset();
@@ -0,0 +1,471 @@
+import { makeSafeFilename } from '@/utils/misc';
+import { getBaseFilename } from '@/utils/path';
+
+export type BilingualFilterLanguage = 'ja' | 'zh';
+export type BilingualFilterMode = 'auto' | 'style' | 'script';
+
+export interface BilingualFilterOptions {
+  removeLanguage: BilingualFilterLanguage;
+  mode?: BilingualFilterMode;
+  removeUnknown?: boolean;
+}
+
+export interface BilingualFilterFileStats {
+  path: string;
+  paragraphs: number;
+  removed: number;
+  kept: number;
+  unknown: number;
+  anchorsMoved: number;
+  byLanguage: Record<BilingualFilterLanguage | 'unknown', number>;
+}
+
+export interface BilingualFilterStats {
+  filesSeen: number;
+  htmlFiles: number;
+  changedFiles: number;
+  paragraphs: number;
+  removed: number;
+  kept: number;
+  unknown: number;
+  anchorsMoved: number;
+  fileStats: BilingualFilterFileStats[];
+}
+
+export interface BilingualFilterResult {
+  file: File;
+  filename: string;
+  title: string;
+  stats: BilingualFilterStats;
+}
+
+const HTML_EXTENSIONS = ['.html', '.htm', '.xhtml'];
+const TEXT_BLOCK_RE = /<p\b[^>]*>.*?<\/p>/gis;
+const BODY_END_RE = /<\/body\s*>/i;
+const ANCHOR_RE =
+  /<a\b(?=[^>]*(?:\bid\s*=\s*['"][^'"]+['"]|\bname\s*=\s*['"][^'"]+['"]))[^>]*>\s*<\/a\s*>/gis;
+const TAG_RE = /<[^>]+>/g;
+const OPF_EXT = '.opf';
+
+const makeEmptyFileStats = (path: string): BilingualFilterFileStats => ({
+  path,
+  paragraphs: 0,
+  removed: 0,
+  kept: 0,
+  unknown: 0,
+  anchorsMoved: 0,
+  byLanguage: { ja: 0, zh: 0, unknown: 0 },
+});
+
+const makeEmptyRunStats = (): BilingualFilterStats => ({
+  filesSeen: 0,
+  htmlFiles: 0,
+  changedFiles: 0,
+  paragraphs: 0,
+  removed: 0,
+  kept: 0,
+  unknown: 0,
+  anchorsMoved: 0,
+  fileStats: [],
+});
+
+const isHtmlPath = (path: string) => {
+  const lower = path.toLowerCase();
+  return HTML_EXTENSIONS.some((ext) => lower.endsWith(ext));
+};
+
+const decodeHtmlEntities = (text: string) => {
+  if (typeof document !== 'undefined') {
+    const textarea = document.createElement('textarea');
+    textarea.innerHTML = text;
+    return textarea.value;
+  }
+  return text
+    .replace(/&nbsp;/g, ' ')
+    .replace(/&amp;/g, '&')
+    .replace(/&lt;/g, '<')
+    .replace(/&gt;/g, '>')
+    .replace(/&quot;/g, '"')
+    .replace(/&#39;/g, "'");
+};
+
+const stripTags = (fragment: string) => decodeHtmlEntities(fragment.replace(TAG_RE, '')).trim();
+
+const getOpeningTag = (fragment: string) => fragment.match(/^<p\b[^>]*>/is)?.[0] ?? '';
+
+const isImageOrEmptyParagraph = (fragment: string) => {
+  if (stripTags(fragment)) return false;
+  return /<(img|svg|math)\b/i.test(fragment);
+};
+
+const getStyleAttribute = (openingTag: string) =>
+  openingTag.match(/\bstyle\s*=\s*(["'])(.*?)\1/is)?.[2] ?? '';
+
+const getClassAttribute = (openingTag: string) =>
+  openingTag.match(/\bclass\s*=\s*(["'])(.*?)\1/is)?.[2] ?? '';
+
+const hasGrayColor = (style: string) => {
+  const compact = style.replace(/\s+/g, '').toLowerCase();
+  return (
+    /(^|;)color:(gray|grey)(;|$)/i.test(style) ||
+    compact.includes('color:#808080') ||
+    compact.includes('color:#888') ||
+    compact.includes('color:rgb(128,128,128)') ||
+    compact.includes('color:rgba(128,128,128,')
+  );
+};
+
+const isProbablyJapaneseByStyle = (fragment: string) => {
+  const openingTag = getOpeningTag(fragment);
+  const style = getStyleAttribute(openingTag);
+  const className = getClassAttribute(openingTag).toLowerCase();
+  return (
+    /\bopacity\s*:\s*0(?:\.40*|\.4|\.5|\.50*)\b/i.test(style) ||
+    hasGrayColor(style) ||
+    /\b(japanese|source|original|src|ja|jp)\b/.test(className)
+  );
+};
+
+const isProbablyChineseByStyle = (fragment: string) => {
+  const openingTag = getOpeningTag(fragment);
+  const className = getClassAttribute(openingTag).toLowerCase();
+  return /\b(chinese|translation|translated|target|zh|cn)\b/.test(className);
+};
+
+const scriptCounts = (text: string) => {
+  const counts = { hiragana: 0, katakana: 0, kana: 0, cjk: 0, ascii: 0 };
+  for (const ch of text) {
+    const code = ch.codePointAt(0) ?? 0;
+    if (code >= 0x3040 && code <= 0x309f) {
+      counts.hiragana += 1;
+      counts.kana += 1;
+    } else if (
+      (code >= 0x30a0 && code <= 0x30ff) ||
+      (code >= 0x31f0 && code <= 0x31ff) ||
+      (code >= 0xff66 && code <= 0xff9d)
+    ) {
+      counts.katakana += 1;
+      counts.kana += 1;
+    } else if (
+      (code >= 0x4e00 && code <= 0x9fff) ||
+      (code >= 0x3400 && code <= 0x4dbf) ||
+      (code >= 0xf900 && code <= 0xfaff)
+    ) {
+      counts.cjk += 1;
+    } else if (/^[a-z]$/i.test(ch)) {
+      counts.ascii += 1;
+    }
+  }
+  return counts;
+};
+
+const classifyByScript = (fragment: string): BilingualFilterLanguage | 'unknown' => {
+  const text = stripTags(fragment);
+  if (!text) return 'unknown';
+
+  const counts = scriptCounts(text);
+  const meaningful = counts.kana + counts.cjk + counts.ascii;
+  if (meaningful === 0) return 'unknown';
+
+  if (counts.kana >= 2) return 'ja';
+  if (counts.kana === 1 && counts.cjk <= 2) return 'ja';
+  if (counts.cjk >= 2 && counts.kana === 0) return 'zh';
+
+  return 'unknown';
+};
+
+const classifyParagraph = (
+  fragment: string,
+  mode: BilingualFilterMode,
+): BilingualFilterLanguage | 'unknown' => {
+  if (isImageOrEmptyParagraph(fragment)) return 'unknown';
+  if (mode === 'auto' || mode === 'style') {
+    if (isProbablyJapaneseByStyle(fragment)) return 'ja';
+    if (isProbablyChineseByStyle(fragment)) return 'zh';
+  }
+  if (mode === 'style') {
+    return stripTags(fragment) ? 'zh' : 'unknown';
+  }
+  return classifyByScript(fragment);
+};
+
+const looksLikeStyleBilingual = (text: string) => {
+  const paragraphs = text.match(TEXT_BLOCK_RE) ?? [];
+  if (paragraphs.length < 10) return false;
+  const textBlocks = paragraphs.filter((paragraph) => stripTags(paragraph)).length;
+  if (textBlocks === 0) return false;
+  const styled = paragraphs.filter(isProbablyJapaneseByStyle).length;
+  const ratio = styled / textBlocks;
+  return styled >= 5 && ratio >= 0.15 && ratio <= 0.85;
+};
+
+const extractEmptyAnchors = (fragment: string) => fragment.match(ANCHOR_RE) ?? [];
+
+const insertAnchorsIntoParagraph = (paragraph: string, anchors: string[]) => {
+  if (anchors.length === 0) return paragraph;
+  const insertion = anchors.join('');
+  const match = paragraph.match(/^<p\b[^>]*>/is);
+  if (!match) return insertion + paragraph;
+  const index = match[0].length;
+  return paragraph.slice(0, index) + insertion + paragraph.slice(index);
+};
+
+const insertPendingAnchorsBeforeBodyEnd = (text: string, anchors: string[]) => {
+  if (anchors.length === 0) return text;
+  const fallback = `<p style="display:none;">${anchors.join('')}</p>\n`;
+  const match = text.match(BODY_END_RE);
+  if (!match || match.index === undefined) return `${text}\n${fallback}`;
+  return text.slice(0, match.index) + fallback + text.slice(match.index);
+};
+
+const shouldRemove = (
+  language: BilingualFilterLanguage | 'unknown',
+  removeLanguage: BilingualFilterLanguage,
+  removeUnknown: boolean,
+) => language === removeLanguage || (removeUnknown && language === 'unknown');
+
+const filterHtmlText = (text: string, options: Required<BilingualFilterOptions>, path: string) => {
+  const stats = makeEmptyFileStats(path);
+  const output: string[] = [];
+  let pendingAnchors: string[] = [];
+  let position = 0;
+  let changed = false;
+  const mode = options.mode === 'auto' && looksLikeStyleBilingual(text) ? 'style' : options.mode;
+
+  for (const match of text.matchAll(TEXT_BLOCK_RE)) {
+    if (match.index === undefined) continue;
+    output.push(text.slice(position, match.index));
+
+    let paragraph = match[0];
+    const language = classifyParagraph(paragraph, mode);
+    stats.paragraphs += 1;
+    stats.byLanguage[language] += 1;
+
+    if (shouldRemove(language, options.removeLanguage, options.removeUnknown)) {
+      const anchors = extractEmptyAnchors(paragraph);
+      pendingAnchors = [...pendingAnchors, ...anchors];
+      stats.removed += 1;
+      stats.anchorsMoved += anchors.length;
+      changed = true;
+    } else {
+      if (language === 'unknown') stats.unknown += 1;
+      stats.kept += 1;
+      if (pendingAnchors.length > 0) {
+        paragraph = insertAnchorsIntoParagraph(paragraph, pendingAnchors);
+        pendingAnchors = [];
+        changed = true;
+      }
+      output.push(paragraph);
+    }
+
+    position = match.index + match[0].length;
+  }
+
+  output.push(text.slice(position));
+  let newText = output.join('');
+  if (pendingAnchors.length > 0) {
+    newText = insertPendingAnchorsBeforeBodyEnd(newText, pendingAnchors);
+    changed = true;
+  }
+
+  return { text: changed ? newText : text, stats };
+};
+
+const escapeXml = (value: string) =>
+  value
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&apos;');
+
+const decodeText = (data: Uint8Array) => {
+  const encodings = ['utf-8', 'shift_jis', 'gb18030'];
+  for (const encoding of encodings) {
+    try {
+      const decoder = new TextDecoder(encoding, { fatal: true });
+      return decoder.decode(data);
+    } catch {
+      // Try the next common EPUB encoding.
+    }
+  }
+  return new TextDecoder('utf-8').decode(data);
+};
+
+const setDocumentLanguageAndTitle = (text: string, title: string, language: string) => {
+  let updated = text;
+  if (/<title\b[^>]*>.*?<\/title>/is.test(updated)) {
+    updated = updated.replace(/<title\b[^>]*>.*?<\/title>/is, `<title>${escapeXml(title)}</title>`);
+  }
+  if (/\bxml:lang\s*=\s*["'][^"']*["']/i.test(updated)) {
+    updated = updated.replace(/\bxml:lang\s*=\s*(["'])[^"']*\1/i, `xml:lang="${language}"`);
+  }
+  if (/\blang\s*=\s*["'][^"']*["']/i.test(updated)) {
+    updated = updated.replace(/\blang\s*=\s*(["'])[^"']*\1/i, `lang="${language}"`);
+  } else {
+    updated = updated.replace(/<html\b/i, `<html lang="${language}"`);
+  }
+  return updated;
+};
+
+const extractOpfTitle = (text: string) => {
+  const match = text.match(/<dc:title\b[^>]*>(.*?)<\/dc:title>/is);
+  return match ? stripTags(match[1] ?? '') : '';
+};
+
+const getVariantInfo = (
+  sourceName: string,
+  removeLanguage: BilingualFilterLanguage,
+  metadataTitle?: string,
+) => {
+  const sourceTitle = metadataTitle?.trim() || getBaseFilename(sourceName);
+  const suffix = removeLanguage === 'ja' ? '简中译本' : '日文原文版';
+  const language = removeLanguage === 'ja' ? 'zh-CN' : 'ja';
+  const title = `${sourceTitle}（${suffix}）`;
+  const filename = `${makeSafeFilename(`${sourceTitle}_${suffix}`)}.epub`;
+  const identifierSuffix = removeLanguage === 'ja' ? 'readest-no-ja' : 'readest-no-zh';
+  return { title, filename, language, identifierSuffix };
+};
+
+const patchOpfMetadata = (
+  text: string,
+  variant: ReturnType<typeof getVariantInfo>,
+  removeLanguage: BilingualFilterLanguage,
+) => {
+  let updated = text;
+  const title = escapeXml(variant.title);
+  if (/<dc:title\b[^>]*>.*?<\/dc:title>/is.test(updated)) {
+    updated = updated.replace(
+      /<dc:title\b([^>]*)>.*?<\/dc:title>/is,
+      `<dc:title$1>${title}</dc:title>`,
+    );
+  }
+  if (/<dc:language\b[^>]*>.*?<\/dc:language>/is.test(updated)) {
+    updated = updated.replace(
+      /<dc:language\b([^>]*)>.*?<\/dc:language>/is,
+      `<dc:language$1>${variant.language}</dc:language>`,
+    );
+  }
+  if (/<dc:identifier\b[^>]*>.*?<\/dc:identifier>/is.test(updated)) {
+    updated = updated.replace(
+      /<dc:identifier\b([^>]*)>(.*?)<\/dc:identifier>/gis,
+      (_match, attrs: string, value: string) => {
+        const trimmed = value.trim();
+        const suffix = `:${variant.identifierSuffix}`;
+        const nextValue = trimmed.includes(suffix) ? trimmed : `${trimmed}${suffix}`;
+        return `<dc:identifier${attrs}>${escapeXml(nextValue)}</dc:identifier>`;
+      },
+    );
+  } else {
+    updated = updated.replace(
+      /<\/metadata\s*>/i,
+      `<dc:identifier id="readest-filter-id">readest:${removeLanguage}:${Date.now()}</dc:identifier></metadata>`,
+    );
+  }
+  updated = updated.replace(
+    /<meta\b([^>]*\bproperty\s*=\s*["']dcterms:modified["'][^>]*)>.*?<\/meta>/is,
+    `<meta$1>${new Date().toISOString().replace(/\.\d{3}Z$/, 'Z')}</meta>`,
+  );
+  return updated;
+};
+
+const updateRunStats = (runStats: BilingualFilterStats, fileStats: BilingualFilterFileStats) => {
+  runStats.fileStats.push(fileStats);
+  runStats.paragraphs += fileStats.paragraphs;
+  runStats.removed += fileStats.removed;
+  runStats.kept += fileStats.kept;
+  runStats.unknown += fileStats.unknown;
+  runStats.anchorsMoved += fileStats.anchorsMoved;
+};
+
+export async function filterBilingualEpubFile(
+  sourceFile: File,
+  filterOptions: BilingualFilterOptions,
+): Promise<BilingualFilterResult> {
+  const options: Required<BilingualFilterOptions> = {
+    mode: 'auto',
+    removeUnknown: false,
+    ...filterOptions,
+  };
+  const {
+    BlobReader,
+    BlobWriter,
+    TextReader,
+    Uint8ArrayReader,
+    Uint8ArrayWriter,
+    ZipReader,
+    ZipWriter,
+  } = await import('@zip.js/zip.js');
+
+  const reader = new ZipReader(new BlobReader(sourceFile));
+  const writer = new ZipWriter(new BlobWriter('application/epub+zip'));
+  const runStats = makeEmptyRunStats();
+
+  try {
+    const entries = await reader.getEntries();
+    const readableEntries = entries.filter(isReadableZipEntry);
+    const opfEntry = readableEntries.find((entry) =>
+      entry.filename.toLowerCase().endsWith(OPF_EXT),
+    );
+    const opfTitle = opfEntry
+      ? extractOpfTitle(decodeText(await opfEntry.getData(new Uint8ArrayWriter())))
+      : '';
+    const variant = getVariantInfo(sourceFile.name, options.removeLanguage, opfTitle);
+    const seen = new Set<string>();
+    const mimetype = entries.find((entry) => entry.filename.toLowerCase() === 'mimetype');
+    if (mimetype) {
+      await writer.add('mimetype', new TextReader('application/epub+zip'), { level: 0 });
+      seen.add(mimetype.filename);
+      runStats.filesSeen += 1;
+    }
+
+    for (const entry of readableEntries) {
+      if (seen.has(entry.filename)) continue;
+      seen.add(entry.filename);
+      runStats.filesSeen += 1;
+
+      const lowerName = entry.filename.toLowerCase();
+      const rawData = await entry.getData(new Uint8ArrayWriter());
+      let outData: Uint8Array | string = rawData;
+
+      if (isHtmlPath(lowerName)) {
+        runStats.htmlFiles += 1;
+        const originalText = decodeText(rawData);
+        const filtered = filterHtmlText(originalText, options, entry.filename);
+        const patchedText = setDocumentLanguageAndTitle(
+          filtered.text,
+          variant.title,
+          variant.language,
+        );
+        updateRunStats(runStats, filtered.stats);
+        if (patchedText !== originalText) runStats.changedFiles += 1;
+        outData = patchedText;
+      } else if (lowerName.endsWith(OPF_EXT)) {
+        const originalText = decodeText(rawData);
+        const patchedText = patchOpfMetadata(originalText, variant, options.removeLanguage);
+        if (patchedText !== originalText) runStats.changedFiles += 1;
+        outData = patchedText;
+      }
+
+      const writerReader =
+        typeof outData === 'string'
+          ? new TextReader(outData)
+          : new Uint8ArrayReader(outData as Uint8Array);
+      await writer.add(entry.filename, writerReader, zipOptionsForEntry(entry));
+    }
+
+    const blob = await writer.close();
+    const file = new File([blob], variant.filename, { type: 'application/epub+zip' });
+    return { file, filename: variant.filename, title: variant.title, stats: runStats };
+  } finally {
+    await reader.close();
+  }
+}
+
+const isReadableZipEntry = (
+  entry: import('@zip.js/zip.js').Entry,
+): entry is import('@zip.js/zip.js').FileEntry =>
+  !entry.directory && typeof entry.getData === 'function';
+
+const zipOptionsForEntry = (entry: import('@zip.js/zip.js').Entry) =>
+  entry.filename.toLowerCase() === 'mimetype' ? { level: 0 } : {};
@@ -1,4 +1,17 @@
+const VIEW_TRANSITION_TIMEOUT = 'Transition was aborted because of timeout in DOM update';
+
+export const isViewTransitionTimeoutError = (error: unknown) => {
+  if (process.env['NODE_ENV'] !== 'development') return false;
+  return (
+    error instanceof Error &&
+    error.name === 'TimeoutError' &&
+    error.message === VIEW_TRANSITION_TIMEOUT
+  );
+};
+
 export const handleGlobalError = (e: Error) => {
+  if (isViewTransitionTimeoutError(e)) return;
+
  const isChunkError = e?.message?.includes('Loading chunk');

  if (!isChunkError) {
Author	SHA1	Message	Date
Codex	21cad7ec09	Fix web dev router without view transitions	2026-07-09 00:48:30 +08:00
Codex	dc7137d331	Add bilingual action to book menu	2026-07-09 00:45:12 +08:00
Codex	c4621a273e	Add web bookshelf context menu	2026-07-09 00:38:04 +08:00
Codex	c410b405b9	Fix web dev view transition timeout	2026-07-09 00:31:30 +08:00
Codex	94c35f999b	Add bilingual EPUB filter	2026-07-08 23:00:44 +08:00