refactor: migrate shared type imports

launcher/commands/command-modules.test.ts

@@ -227,11 +227,7 @@ test('stats background command launches attached daemon control command with res
 
   assert.equal(handled, true);
   assert.deepEqual(harness.forwarded, [
-    [
+    ['--stats-daemon-start', '--stats-response-path', '/tmp/subminer-stats-test/response.json'],
-      '--stats-daemon-start',
-      '--stats-response-path',
-      '/tmp/subminer-stats-test/response.json',
-    ],
   ]);
   assert.equal(harness.removedPaths.length, 1);
 });
@@ -257,11 +253,7 @@ test('stats command waits for attached app exit after startup response', async (
   const final = await statsCommand;
   assert.equal(final, true);
   assert.deepEqual(harness.forwarded, [
-    [
+    ['--stats', '--stats-response-path', '/tmp/subminer-stats-test/response.json'],
-      '--stats',
-      '--stats-response-path',
-      '/tmp/subminer-stats-test/response.json',
-    ],
   ]);
   assert.equal(harness.removedPaths.length, 1);
 });
@@ -317,11 +309,7 @@ test('stats stop command forwards stop flag to the app', async () => {
 
   assert.equal(handled, true);
   assert.deepEqual(harness.forwarded, [
-    [
+    ['--stats-daemon-stop', '--stats-response-path', '/tmp/subminer-stats-test/response.json'],
-      '--stats-daemon-stop',
-      '--stats-response-path',
-      '/tmp/subminer-stats-test/response.json',
-    ],
   ]);
   assert.equal(harness.removedPaths.length, 1);
 });

launcher/commands/playback-command.ts

@@ -209,7 +209,11 @@ export async function runPlaybackCommandWithDeps(
     pluginRuntimeConfig.autoStartPauseUntilReady;
 
   if (shouldPauseUntilOverlayReady) {
-    deps.log('info', args.logLevel, 'Configured to pause mpv until overlay and tokenization are ready');
+    deps.log(
+      'info',
+      args.logLevel,
+      'Configured to pause mpv until overlay and tokenization are ready',
+    );
   }
 
   await deps.startMpv(
@@ -250,7 +254,11 @@ export async function runPlaybackCommandWithDeps(
     if (ready) {
       deps.log('info', args.logLevel, 'MPV IPC socket ready, relying on mpv plugin auto-start');
     } else {
-      deps.log('info', args.logLevel, 'MPV IPC socket not ready yet, relying on mpv plugin auto-start');
+      deps.log(
+        'info',
+        args.logLevel,
+        'MPV IPC socket not ready yet, relying on mpv plugin auto-start',
+      );
     }
   } else if (ready) {
     deps.log(

launcher/config/cli-parser-builder.ts

@@ -236,17 +236,12 @@ export function parseCliPrograms(
         normalizedAction !== 'rebuild' &&
         normalizedAction !== 'backfill'
       ) {
-        throw new Error(
+        throw new Error('Invalid stats action. Valid values are cleanup, rebuild, or backfill.');
-          'Invalid stats action. Valid values are cleanup, rebuild, or backfill.',
-        );
       }
       if (normalizedAction && (statsBackground || statsStop)) {
         throw new Error('Stats background and stop flags cannot be combined with stats actions.');
       }
-      if (
+      if (normalizedAction !== 'cleanup' && (options.vocab === true || options.lifetime === true)) {
-        normalizedAction !== 'cleanup' &&
-        (options.vocab === true || options.lifetime === true)
-      ) {
         throw new Error('Stats --vocab and --lifetime flags require the cleanup action.');
       }
       if (normalizedAction === 'cleanup') {

launcher/log.test.ts

@@ -14,12 +14,7 @@ test('getDefaultMpvLogFile uses APPDATA on windows', () => {
   assert.equal(
     path.normalize(resolved),
     path.normalize(
-      path.join(
+      path.join('C:\\Users\\tester\\AppData\\Roaming', 'SubMiner', 'logs', `mpv-${today}.log`),
-        'C:\\Users\\tester\\AppData\\Roaming',
-        'SubMiner',
-        'logs',
-        `mpv-${today}.log`,
-      ),
     ),
   );
 });
@@ -33,12 +28,6 @@ test('getDefaultLauncherLogFile uses launcher prefix', () => {
 
   assert.equal(
     resolved,
-    path.join(
+    path.join('/home/tester', '.config', 'SubMiner', 'logs', `launcher-${today}.log`),
-      '/home/tester',
-      '.config',
-      'SubMiner',
-      'logs',
-      `launcher-${today}.log`,
-    ),
   );
 });

launcher/main.test.ts

@@ -269,10 +269,7 @@ ${bunBinary} -e "const net=require('node:net'); const fs=require('node:fs'); con
       SUBMINER_APPIMAGE_PATH: appPath,
       SUBMINER_TEST_MPV_ARGS: mpvArgsPath,
     };
-    const result = runLauncher(
+    const result = runLauncher(['--args', '--pause=yes --title="movie night"', videoPath], env);
-      ['--args', '--pause=yes --title="movie night"', videoPath],
-      env,
-    );
 
     assert.equal(result.status, 0, `stdout:\n${result.stdout}\nstderr:\n${result.stderr}`);
     const argsFile = fs.readFileSync(mpvArgsPath, 'utf8');
@@ -355,10 +352,7 @@ ${bunBinary} -e "const net=require('node:net'); const fs=require('node:fs'); con
     const result = runLauncher(['--log-level', 'debug', videoPath], env);
 
     assert.equal(result.status, 0, `stdout:\n${result.stdout}\nstderr:\n${result.stderr}`);
-    assert.match(
+    assert.match(fs.readFileSync(mpvArgsPath, 'utf8'), /--script-opts=.*subminer-log_level=debug/);
-      fs.readFileSync(mpvArgsPath, 'utf8'),
-      /--script-opts=.*subminer-log_level=debug/,
-    );
   });
 });
 

launcher/mpv.test.ts

@@ -427,7 +427,10 @@ function withFindAppBinaryEnvSandbox(run: () => void): void {
   }
 }
 
-function withAccessSyncStub(isExecutablePath: (filePath: string) => boolean, run: () => void): void {
+function withAccessSyncStub(
+  isExecutablePath: (filePath: string) => boolean,
+  run: () => void,
+): void {
   const originalAccessSync = fs.accessSync;
   try {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -468,10 +471,13 @@ test('findAppBinary resolves /opt/SubMiner/SubMiner.AppImage when ~/.local/bin c
   try {
     os.homedir = () => baseDir;
     withFindAppBinaryEnvSandbox(() => {
-      withAccessSyncStub((filePath) => filePath === '/opt/SubMiner/SubMiner.AppImage', () => {
+      withAccessSyncStub(
+        (filePath) => filePath === '/opt/SubMiner/SubMiner.AppImage',
+        () => {
           const result = findAppBinary('/some/other/path/subminer');
           assert.equal(result, '/opt/SubMiner/SubMiner.AppImage');
-      });
+        },
+      );
     });
   } finally {
     os.homedir = originalHomedir;
@@ -492,11 +498,14 @@ test('findAppBinary finds subminer on PATH when AppImage candidates do not exist
     process.env.PATH = `${binDir}${path.delimiter}${originalPath ?? ''}`;
 
     withFindAppBinaryEnvSandbox(() => {
-      withAccessSyncStub((filePath) => filePath === wrapperPath, () => {
+      withAccessSyncStub(
+        (filePath) => filePath === wrapperPath,
+        () => {
           // selfPath must differ from wrapperPath so the self-check does not exclude it
           const result = findAppBinary(path.join(baseDir, 'launcher', 'subminer'));
           assert.equal(result, wrapperPath);
-      });
+        },
+      );
     });
   } finally {
     os.homedir = originalHomedir;

launcher/mpv.ts

@@ -47,7 +47,11 @@ export function parseMpvArgString(input: string): string[] {
   let inDoubleQuote = false;
   let escaping = false;
   const canEscape = (nextChar: string | undefined): boolean =>
-    nextChar === undefined || nextChar === '"' || nextChar === "'" || nextChar === '\\' || /\s/.test(nextChar);
+    nextChar === undefined ||
+    nextChar === '"' ||
+    nextChar === "'" ||
+    nextChar === '\\' ||
+    /\s/.test(nextChar);
 
   for (let i = 0; i < chars.length; i += 1) {
     const ch = chars[i] || '';
@@ -598,7 +602,9 @@ export async function startMpv(
     ? await resolveAniSkipMetadataForFile(target)
     : null;
   const extraScriptOpts =
-    targetKind === 'url' && isYoutubeTarget(target) && options?.disableYoutubeSubtitleAutoLoad === true
+    targetKind === 'url' &&
+    isYoutubeTarget(target) &&
+    options?.disableYoutubeSubtitleAutoLoad === true
       ? ['subminer-auto_start_pause_until_ready=no']
       : [];
   const scriptOpts = buildSubminerScriptOpts(
@@ -1064,7 +1070,9 @@ export function launchMpvIdleDetached(
       mpvArgs.push(...parseMpvArgString(args.mpvArgs));
     }
     mpvArgs.push('--idle=yes');
-    mpvArgs.push(`--script-opts=${buildSubminerScriptOpts(appPath, socketPath, null, args.logLevel)}`);
+    mpvArgs.push(
+      `--script-opts=${buildSubminerScriptOpts(appPath, socketPath, null, args.logLevel)}`,
+    );
     mpvArgs.push(`--log-file=${getMpvLogPath()}`);
     mpvArgs.push(`--input-ipc-server=${socketPath}`);
     const mpvTarget = resolveCommandInvocation('mpv', mpvArgs);

scripts/build-changelog.test.ts

@@ -111,7 +111,11 @@ test('writeChangelogArtifacts skips changelog prepend when release section alrea
   fs.mkdirSync(projectRoot, { recursive: true });
   fs.mkdirSync(path.join(projectRoot, 'changes'), { recursive: true });
   fs.writeFileSync(path.join(projectRoot, 'CHANGELOG.md'), existingChangelog, 'utf8');
-  fs.writeFileSync(path.join(projectRoot, 'changes', '001.md'), ['type: added', 'area: overlay', '', '- Stale release fragment.'].join('\n'), 'utf8');
+  fs.writeFileSync(
+    path.join(projectRoot, 'changes', '001.md'),
+    ['type: added', 'area: overlay', '', '- Stale release fragment.'].join('\n'),
+    'utf8',
+  );
 
   try {
     const result = writeChangelogArtifacts({
@@ -125,7 +129,10 @@ test('writeChangelogArtifacts skips changelog prepend when release section alrea
 
     const changelog = fs.readFileSync(path.join(projectRoot, 'CHANGELOG.md'), 'utf8');
     assert.equal(changelog, existingChangelog);
-    const releaseNotes = fs.readFileSync(path.join(projectRoot, 'release', 'release-notes.md'), 'utf8');
+    const releaseNotes = fs.readFileSync(
+      path.join(projectRoot, 'release', 'release-notes.md'),
+      'utf8',
+    );
     assert.match(releaseNotes, /## Highlights\n### Added\n- Existing release bullet\./);
   } finally {
     fs.rmSync(workspace, { recursive: true, force: true });

scripts/build-changelog.ts

@@ -354,11 +354,7 @@ export function writeChangelogArtifacts(options?: ChangelogOptions): {
       log(`Removed ${fragment.path}`);
     }
 
-    const releaseNotesPath = writeReleaseNotesFile(
+    const releaseNotesPath = writeReleaseNotesFile(cwd, existingReleaseSection, options?.deps);
-      cwd,
-      existingReleaseSection,
-      options?.deps,
-    );
     log(`Generated ${releaseNotesPath}`);
 
     return {

scripts/patch-modernz.test.ts

@@ -55,10 +55,7 @@ exit 1
 `,
     );
 
-    const result = spawnSync(
+    const result = spawnSync('bash', ['scripts/patch-modernz.sh', '--target', target], {
-      'bash',
-      ['scripts/patch-modernz.sh', '--target', target],
-      {
       cwd: process.cwd(),
       encoding: 'utf8',
       env: {
@@ -66,8 +63,7 @@ exit 1
         HOME: path.join(root, 'home'),
         PATH: `${binDir}:${process.env.PATH || ''}`,
       },
-      },
+    });
-    );
 
     assert.equal(result.status, 1, result.stderr || result.stdout);
     assert.match(result.stderr, /failed to apply patch to/);

scripts/update-aur-package.test.ts

@@ -47,8 +47,8 @@ test('update-aur-package updates PKGBUILD and .SRCINFO without makepkg', () => {
 
     const pkgbuild = fs.readFileSync(path.join(pkgDir, 'PKGBUILD'), 'utf8');
     const srcinfo = fs.readFileSync(path.join(pkgDir, '.SRCINFO'), 'utf8');
-    const expectedSums = [appImagePath, wrapperPath, assetsPath].map((filePath) =>
+    const expectedSums = [appImagePath, wrapperPath, assetsPath].map(
-      execFileSync('sha256sum', [filePath], { encoding: 'utf8' }).split(/\s+/)[0],
+      (filePath) => execFileSync('sha256sum', [filePath], { encoding: 'utf8' }).split(/\s+/)[0],
     );
 
     assert.match(pkgbuild, /^pkgver=0\.6\.3$/m);

src/anki-integration.ts

@@ -21,15 +21,15 @@ import { SubtitleTimingTracker } from './subtitle-timing-tracker';
 import { MediaGenerator } from './media-generator';
 import path from 'path';
 import {
-  AiConfig,
   AnkiConnectConfig,
   KikuDuplicateCardInfo,
   KikuFieldGroupingChoice,
   KikuMergePreviewResponse,
-  MpvClient,
   NotificationOptions,
-  NPlusOneMatchMode,
+} from './types/anki';
-} from './types';
+import { AiConfig } from './types/integrations';
+import { MpvClient } from './types/runtime';
+import { NPlusOneMatchMode } from './types/subtitle';
 import { DEFAULT_ANKI_CONNECT_CONFIG } from './config';
 import {
   getConfiguredWordFieldCandidates,
@@ -212,10 +212,7 @@ export class AnkiIntegration {
     try {
       this.recordCardsMinedCallback(count, noteIds);
     } catch (error) {
-      log.warn(
+      log.warn(`recordCardsMined callback failed during ${source}:`, (error as Error).message);
-        `recordCardsMined callback failed during ${source}:`,
-        (error as Error).message,
-      );
     }
   }
 

src/anki-integration/animated-image-sync.test.ts

@@ -4,10 +4,10 @@ import test from 'node:test';
 import { resolveAnimatedImageLeadInSeconds, extractSoundFilenames } from './animated-image-sync';
 
 test('extractSoundFilenames returns ordered sound filenames from an Anki field value', () => {
-  assert.deepEqual(
+  assert.deepEqual(extractSoundFilenames('before [sound:word.mp3] middle [sound:alt.ogg] after'), [
-    extractSoundFilenames('before [sound:word.mp3] middle [sound:alt.ogg] after'),
+    'word.mp3',
-    ['word.mp3', 'alt.ogg'],
+    'alt.ogg',
-  );
+  ]);
 });
 
 test('resolveAnimatedImageLeadInSeconds sums configured word audio durations for animated images', async () => {

src/anki-integration/duplicate.ts

@@ -179,7 +179,10 @@ function getDuplicateSourceCandidates(
     const fallbackFieldName = configuredFieldNames[0]?.toLowerCase() || 'expression';
     const fallbackKey = `${fallbackFieldName}:${normalizeDuplicateValue(trimmedFallback)}`;
     if (!dedupeKey.has(fallbackKey)) {
-      candidates.push({ fieldName: configuredFieldNames[0] || 'Expression', value: trimmedFallback });
+      candidates.push({
+        fieldName: configuredFieldNames[0] || 'Expression',
+        value: trimmedFallback,
+      });
     }
   }
 

src/config/config.test.ts

@@ -1325,8 +1325,14 @@ test('controller descriptor config rejects malformed binding objects', () => {
     config.controller.bindings.leftStickHorizontal,
     DEFAULT_CONFIG.controller.bindings.leftStickHorizontal,
   );
-  assert.equal(warnings.some((warning) => warning.path === 'controller.bindings.toggleLookup'), true);
+  assert.equal(
-  assert.equal(warnings.some((warning) => warning.path === 'controller.bindings.closeLookup'), true);
+    warnings.some((warning) => warning.path === 'controller.bindings.toggleLookup'),
+    true,
+  );
+  assert.equal(
+    warnings.some((warning) => warning.path === 'controller.bindings.closeLookup'),
+    true,
+  );
   assert.equal(
     warnings.some((warning) => warning.path === 'controller.bindings.leftStickHorizontal'),
     true,

src/config/resolve/stats.ts

@@ -17,7 +17,12 @@ export function applyStatsConfig(context: ResolveContext): void {
   if (markWatchedKey !== undefined) {
     resolved.stats.markWatchedKey = markWatchedKey;
   } else if (src.stats.markWatchedKey !== undefined) {
-    warn('stats.markWatchedKey', src.stats.markWatchedKey, resolved.stats.markWatchedKey, 'Expected string.');
+    warn(
+      'stats.markWatchedKey',
+      src.stats.markWatchedKey,
+      resolved.stats.markWatchedKey,
+      'Expected string.',
+    );
   }
 
   const serverPort = asNumber(src.stats.serverPort);

src/config/resolve/subtitle-sidebar.test.ts

@@ -49,7 +49,10 @@ test('subtitleSidebar accepts zero opacity', () => {
   applySubtitleDomainConfig(context);
 
   assert.equal(context.resolved.subtitleSidebar.opacity, 0);
-  assert.equal(warnings.some((warning) => warning.path === 'subtitleSidebar.opacity'), false);
+  assert.equal(
+    warnings.some((warning) => warning.path === 'subtitleSidebar.opacity'),
+    false,
+  );
 });
 
 test('subtitleSidebar falls back and warns on invalid values', () => {

src/core/services/app-ready.test.ts

@@ -185,11 +185,7 @@ test('runAppReadyRuntime uses minimal startup for texthooker-only mode', async (
 
   await runAppReadyRuntime(deps);
 
-  assert.deepEqual(calls, [
+  assert.deepEqual(calls, ['ensureDefaultConfigBootstrap', 'reloadConfig', 'handleInitialArgs']);
-    'ensureDefaultConfigBootstrap',
-    'reloadConfig',
-    'handleInitialArgs',
-  ]);
 });
 
 test('runAppReadyRuntime skips Jellyfin remote startup when dependency is not wired', async () => {

src/core/services/config-hot-reload.ts

@@ -58,7 +58,12 @@ function classifyDiff(prev: ResolvedConfig, next: ResolvedConfig): ConfigHotRelo
   ]);
 
   for (const key of keys) {
-    if (key === 'subtitleStyle' || key === 'keybindings' || key === 'shortcuts' || key === 'subtitleSidebar') {
+    if (
+      key === 'subtitleStyle' ||
+      key === 'keybindings' ||
+      key === 'shortcuts' ||
+      key === 'subtitleSidebar'
+    ) {
       continue;
     }
 

src/core/services/index.ts

@@ -79,10 +79,7 @@ export {
   handleOverlayWindowBeforeInputEvent,
   isTabInputForMpvForwarding,
 } from './overlay-window-input';
-export {
+export { initializeOverlayAnkiIntegration, initializeOverlayRuntime } from './overlay-runtime-init';
-  initializeOverlayAnkiIntegration,
-  initializeOverlayRuntime,
-} from './overlay-runtime-init';
 export { setVisibleOverlayVisible, updateVisibleOverlayVisibility } from './overlay-visibility';
 export {
   MPV_REQUEST_ID_SECONDARY_SUB_VISIBILITY,

src/core/services/ipc.test.ts

@@ -70,7 +70,11 @@ function createControllerConfigFixture() {
       nextAudio: { kind: 'button' as const, buttonIndex: 5 },
       playCurrentAudio: { kind: 'button' as const, buttonIndex: 7 },
       toggleMpvPause: { kind: 'button' as const, buttonIndex: 6 },
-      leftStickHorizontal: { kind: 'axis' as const, axisIndex: 0, dpadFallback: 'horizontal' as const },
+      leftStickHorizontal: {
+        kind: 'axis' as const,
+        axisIndex: 0,
+        dpadFallback: 'horizontal' as const,
+      },
       leftStickVertical: { kind: 'axis' as const, axisIndex: 1, dpadFallback: 'vertical' as const },
       rightStickHorizontal: { kind: 'axis' as const, axisIndex: 3, dpadFallback: 'none' as const },
       rightStickVertical: { kind: 'axis' as const, axisIndex: 4, dpadFallback: 'none' as const },

src/core/services/ipc.ts

@@ -64,7 +64,9 @@ export interface IpcServiceDeps {
   getCurrentSecondarySub: () => string;
   focusMainWindow: () => void;
   runSubsyncManual: (request: SubsyncManualRunRequest) => Promise<SubsyncResult>;
-  onYoutubePickerResolve: (request: YoutubePickerResolveRequest) => Promise<YoutubePickerResolveResult>;
+  onYoutubePickerResolve: (
+    request: YoutubePickerResolveRequest,
+  ) => Promise<YoutubePickerResolveResult>;
   getAnkiConnectStatus: () => boolean;
   getRuntimeOptions: () => unknown;
   setRuntimeOption: (id: RuntimeOptionId, value: RuntimeOptionValue) => unknown;
@@ -167,7 +169,9 @@ export interface IpcDepsRuntimeOptions {
   getMpvClient: () => MpvClientLike | null;
   focusMainWindow: () => void;
   runSubsyncManual: (request: SubsyncManualRunRequest) => Promise<SubsyncResult>;
-  onYoutubePickerResolve: (request: YoutubePickerResolveRequest) => Promise<YoutubePickerResolveResult>;
+  onYoutubePickerResolve: (
+    request: YoutubePickerResolveRequest,
+  ) => Promise<YoutubePickerResolveResult>;
   getAnkiConnectStatus: () => boolean;
   getRuntimeOptions: () => unknown;
   setRuntimeOption: (id: RuntimeOptionId, value: RuntimeOptionValue) => unknown;
@@ -291,13 +295,16 @@ export function registerIpcHandlers(deps: IpcServiceDeps, ipc: IpcMainRegistrar
     deps.onOverlayModalOpened(parsedModal);
   });
 
-  ipc.handle(IPC_CHANNELS.request.youtubePickerResolve, async (_event: unknown, request: unknown) => {
+  ipc.handle(
+    IPC_CHANNELS.request.youtubePickerResolve,
+    async (_event: unknown, request: unknown) => {
       const parsedRequest = parseYoutubePickerResolveRequest(request);
       if (!parsedRequest) {
         return { ok: false, message: 'Invalid YouTube picker resolve payload' };
       }
       return await deps.onYoutubePickerResolve(parsedRequest);
-  });
+    },
+  );
 
   ipc.on(IPC_CHANNELS.command.openYomitanSettings, () => {
     deps.openYomitanSettings();
@@ -375,13 +382,16 @@ export function registerIpcHandlers(deps: IpcServiceDeps, ipc: IpcMainRegistrar
     },
   );
 
-  ipc.handle(IPC_CHANNELS.command.saveControllerConfig, async (_event: unknown, update: unknown) => {
+  ipc.handle(
+    IPC_CHANNELS.command.saveControllerConfig,
+    async (_event: unknown, update: unknown) => {
       const parsedUpdate = parseControllerConfigUpdate(update);
       if (!parsedUpdate) {
         throw new Error('Invalid controller config payload');
       }
       await deps.saveControllerConfig(parsedUpdate);
-  });
+    },
+  );
 
   ipc.handle(IPC_CHANNELS.request.getMecabStatus, () => {
     return deps.getMecabStatus();

src/core/services/subtitle-processing-controller.test.ts

@@ -228,7 +228,11 @@ test('consumeCachedSubtitle returns prefetched payload and prevents reprocessing
   controller.onSubtitleChange('猫\nです');
   await flushMicrotasks();
 
-  assert.equal(tokenizeCalls, 0, 'same cached subtitle should not reprocess after immediate consume');
+  assert.equal(
+    tokenizeCalls,
+    0,
+    'same cached subtitle should not reprocess after immediate consume',
+  );
   assert.deepEqual(emitted, []);
 });
 

src/core/services/tokenizer.test.ts

@@ -3428,7 +3428,9 @@ test('tokenizeSubtitle keeps standalone grammar-only tokens hoverable while clea
 test('tokenizeSubtitle keeps trailing quote-particle merged tokens hoverable while clearing only their annotation metadata', async () => {
   const result = await tokenizeSubtitle(
     'どうしてもって',
-    makeDepsFromYomitanTokens([{ surface: 'どうしてもって', reading: 'どうしてもって', headword: 'どうしても' }], {
+    makeDepsFromYomitanTokens(
+      [{ surface: 'どうしてもって', reading: 'どうしてもって', headword: 'どうしても' }],
+      {
         getFrequencyDictionaryEnabled: () => true,
         getFrequencyRank: (text) => (text === 'どうしても' ? 123 : null),
         getJlptLevel: (text) => (text === 'どうしても' ? 'N3' : null),
@@ -3461,7 +3463,8 @@ test('tokenizeSubtitle keeps trailing quote-particle merged tokens hoverable whi
           },
         ],
         getMinSentenceWordsForNPlusOne: () => 1,
-    }),
+      },
+    ),
   );
 
   assert.equal(result.text, 'どうしてもって');
@@ -3812,7 +3815,14 @@ test('tokenizeSubtitle clears all annotations for explanatory pondering endings'
       jlptLevel: token.jlptLevel,
     })),
     [
-      { surface: '俺', headword: '俺', isKnown: true, isNPlusOneTarget: false, frequencyRank: 19, jlptLevel: 'N5' },
+      {
+        surface: '俺',
+        headword: '俺',
+        isKnown: true,
+        isNPlusOneTarget: false,
+        frequencyRank: 19,
+        jlptLevel: 'N5',
+      },
       {
         surface: 'どうかしちゃった',
         headword: 'どうかしちゃう',

src/core/services/tokenizer/annotation-stage.ts

@@ -140,7 +140,11 @@ function isExcludedFromSubtitleAnnotationsByPos1(normalizedPos1: string): boolea
 function isExcludedTrailingParticleMergedToken(token: MergedToken): boolean {
   const normalizedSurface = normalizeJlptTextForExclusion(token.surface);
   const normalizedHeadword = normalizeJlptTextForExclusion(token.headword);
-  if (!normalizedSurface || !normalizedHeadword || !normalizedSurface.startsWith(normalizedHeadword)) {
+  if (
+    !normalizedSurface ||
+    !normalizedHeadword ||
+    !normalizedSurface.startsWith(normalizedHeadword)
+  ) {
     return false;
   }
 
@@ -164,7 +168,10 @@ function isExcludedTrailingParticleMergedToken(token: MergedToken): boolean {
 
 function isAuxiliaryStemGrammarTailToken(token: MergedToken): boolean {
   const pos1Parts = splitNormalizedTagParts(normalizePos1Tag(token.pos1));
-  if (pos1Parts.length === 0 || !pos1Parts.every((part) => AUXILIARY_STEM_GRAMMAR_TAIL_POS1.has(part))) {
+  if (
+    pos1Parts.length === 0 ||
+    !pos1Parts.every((part) => AUXILIARY_STEM_GRAMMAR_TAIL_POS1.has(part))
+  ) {
     return false;
   }
 

src/core/services/tokenizer/subtitle-annotation-filter.ts

@@ -46,7 +46,11 @@ const SUBTITLE_ANNOTATION_EXCLUDED_EXPLANATORY_ENDING_TRAILING_PARTICLES = [
   'かな',
   'かね',
 ] as const;
-const SUBTITLE_ANNOTATION_EXCLUDED_EXPLANATORY_ENDING_THOUGHT_SUFFIXES = ['か', 'かな', 'かね'] as const;
+const SUBTITLE_ANNOTATION_EXCLUDED_EXPLANATORY_ENDING_THOUGHT_SUFFIXES = [
+  'か',
+  'かな',
+  'かね',
+] as const;
 const SUBTITLE_ANNOTATION_EXCLUDED_EXPLANATORY_ENDINGS = new Set(
   SUBTITLE_ANNOTATION_EXCLUDED_EXPLANATORY_ENDING_PREFIXES.flatMap((prefix) =>
     SUBTITLE_ANNOTATION_EXCLUDED_EXPLANATORY_ENDING_CORES.flatMap((core) =>
@@ -96,9 +100,7 @@ function isExcludedByTagSet(normalizedTag: string, exclusions: ReadonlySet<strin
   return parts.every((part) => exclusions.has(part));
 }
 
-function resolvePos1Exclusions(
+function resolvePos1Exclusions(options: SubtitleAnnotationFilterOptions = {}): ReadonlySet<string> {
-  options: SubtitleAnnotationFilterOptions = {},
-): ReadonlySet<string> {
   if (options.pos1Exclusions) {
     return options.pos1Exclusions;
   }
@@ -106,9 +108,7 @@ function resolvePos1Exclusions(
   return resolveAnnotationPos1ExclusionSet(DEFAULT_ANNOTATION_POS1_EXCLUSION_CONFIG);
 }
 
-function resolvePos2Exclusions(
+function resolvePos2Exclusions(options: SubtitleAnnotationFilterOptions = {}): ReadonlySet<string> {
-  options: SubtitleAnnotationFilterOptions = {},
-): ReadonlySet<string> {
   if (options.pos2Exclusions) {
     return options.pos2Exclusions;
   }
@@ -212,7 +212,11 @@ function isReduplicatedKanaSfxWithOptionalTrailingTo(text: string): boolean {
 function isExcludedTrailingParticleMergedToken(token: MergedToken): boolean {
   const normalizedSurface = normalizeKana(token.surface);
   const normalizedHeadword = normalizeKana(token.headword);
-  if (!normalizedSurface || !normalizedHeadword || !normalizedSurface.startsWith(normalizedHeadword)) {
+  if (
+    !normalizedSurface ||
+    !normalizedHeadword ||
+    !normalizedSurface.startsWith(normalizedHeadword)
+  ) {
     return false;
   }
 
@@ -236,7 +240,10 @@ function isExcludedTrailingParticleMergedToken(token: MergedToken): boolean {
 
 function isAuxiliaryStemGrammarTailToken(token: MergedToken): boolean {
   const pos1Parts = splitNormalizedTagParts(normalizePosTag(token.pos1));
-  if (pos1Parts.length === 0 || !pos1Parts.every((part) => AUXILIARY_STEM_GRAMMAR_TAIL_POS1.has(part))) {
+  if (
+    pos1Parts.length === 0 ||
+    !pos1Parts.every((part) => AUXILIARY_STEM_GRAMMAR_TAIL_POS1.has(part))
+  ) {
     return false;
   }
 

src/core/services/youtube/labels.ts

@@ -3,7 +3,11 @@ import type { YoutubeTrackKind } from './kinds';
 export type { YoutubeTrackKind };
 
 export function normalizeYoutubeLangCode(value: string): string {
-  return value.trim().toLowerCase().replace(/_/g, '-').replace(/[^a-z0-9-]+/g, '');
+  return value
+    .trim()
+    .toLowerCase()
+    .replace(/_/g, '-')
+    .replace(/[^a-z0-9-]+/g, '');
 }
 
 export function isJapaneseYoutubeLang(value: string): boolean {

src/core/services/youtube/metadata-probe.test.ts

@@ -75,15 +75,11 @@ test('probeYoutubeVideoMetadata returns null on malformed yt-dlp JSON', async ()
   });
 });
 
-test(
+test('probeYoutubeVideoMetadata times out when yt-dlp hangs', { timeout: 20_000 }, async () => {
-  'probeYoutubeVideoMetadata times out when yt-dlp hangs',
-  { timeout: 20_000 },
-  async () => {
   await withHangingFakeYtDlp(async () => {
     await assert.rejects(
       probeYoutubeVideoMetadata('https://www.youtube.com/watch?v=abc123'),
       /timed out after 15000ms/,
     );
   });
-  },
+});
-);

src/core/services/youtube/timedtext.ts

@@ -25,9 +25,7 @@ function decodeHtmlEntities(value: string): string {
     .replace(/>/g, '>')
     .replace(/"/g, '"')
     .replace(/'/g, "'")
-    .replace(/&#(\d+);/g, (match, codePoint) =>
+    .replace(/&#(\d+);/g, (match, codePoint) => decodeNumericEntity(match, Number(codePoint)))
-      decodeNumericEntity(match, Number(codePoint)),
-    )
     .replace(/&#x([0-9a-f]+);/gi, (match, codePoint) =>
       decodeNumericEntity(match, Number.parseInt(codePoint, 16)),
     );
@@ -52,9 +50,7 @@ function extractYoutubeTimedTextRows(xml: string): YoutubeTimedTextRow[] {
       continue;
     }
 
-    const inner = (match[2] ?? '')
+    const inner = (match[2] ?? '').replace(/<br\s*\/?>/gi, '\n').replace(/<[^>]+>/g, '');
-      .replace(/<br\s*\/?>/gi, '\n')
-      .replace(/<[^>]+>/g, '');
     const text = decodeHtmlEntities(inner).trim();
     if (!text) {
       continue;
@@ -110,7 +106,9 @@ export function convertYoutubeTimedTextToVtt(xml: string): string {
     if (!text) {
       continue;
     }
-    blocks.push(`${formatVttTimestamp(row.startMs)} --> ${formatVttTimestamp(clampedEnd)}\n${text}`);
+    blocks.push(
+      `${formatVttTimestamp(row.startMs)} --> ${formatVttTimestamp(clampedEnd)}\n${text}`,
+    );
   }
 
   return `WEBVTT\n\n${blocks.join('\n\n')}\n`;

src/core/services/youtube/track-download.test.ts

@@ -115,7 +115,9 @@ async function withFakeYtDlp<T>(
 }
 
 async function withFakeYtDlpExpectations<T>(
-  expectations: Partial<Record<'YTDLP_EXPECT_AUTO_SUBS' | 'YTDLP_EXPECT_MANUAL_SUBS' | 'YTDLP_EXPECT_SUB_LANG', string>>,
+  expectations: Partial<
+    Record<'YTDLP_EXPECT_AUTO_SUBS' | 'YTDLP_EXPECT_MANUAL_SUBS' | 'YTDLP_EXPECT_SUB_LANG', string>
+  >,
   fn: () => Promise<T>,
 ): Promise<T> {
   const previous = {
@@ -144,11 +146,7 @@ async function withStubFetch<T>(
   const originalFetch = globalThis.fetch;
   globalThis.fetch = (async (input: string | URL | Request) => {
     const url =
-      typeof input === 'string'
+      typeof input === 'string' ? input : input instanceof URL ? input.toString() : input.url;
-        ? input
-        : input instanceof URL
-          ? input.toString()
-          : input.url;
     return await handler(url);
   }) as typeof fetch;
   try {

src/core/services/youtube/track-download.ts

@@ -13,7 +13,10 @@ const YOUTUBE_BATCH_PREFIX = 'youtube-batch';
 const YOUTUBE_DOWNLOAD_TIMEOUT_MS = 15_000;
 
 function sanitizeFilenameSegment(value: string): string {
-  const sanitized = value.trim().replace(/[^a-z0-9_-]+/gi, '-').replace(/-+/g, '-');
+  const sanitized = value
+    .trim()
+    .replace(/[^a-z0-9_-]+/gi, '-')
+    .replace(/-+/g, '-');
   return sanitized.replace(/^-+|-+$/g, '') || 'unknown';
 }
 
@@ -163,10 +166,7 @@ async function downloadSubtitleFromUrl(input: {
       ? ext
       : 'vtt';
   const safeSourceLanguage = sanitizeFilenameSegment(input.track.sourceLanguage);
-  const targetPath = path.join(
+  const targetPath = path.join(input.outputDir, `${input.prefix}.${safeSourceLanguage}.${safeExt}`);
-    input.outputDir,
-    `${input.prefix}.${safeSourceLanguage}.${safeExt}`,
-  );
   const response = await fetch(input.track.downloadUrl, {
     signal: createFetchTimeoutSignal(YOUTUBE_DOWNLOAD_TIMEOUT_MS),
   });

src/core/services/youtube/track-probe.ts

@@ -127,7 +127,10 @@ export async function probeYoutubeTracks(targetUrl: string): Promise<YoutubeTrac
       }${snippet ? `; stdout=${snippet}` : ''}`,
     );
   }
-  const tracks = [...toTracks(info.subtitles, 'manual'), ...toTracks(info.automatic_captions, 'auto')];
+  const tracks = [
+    ...toTracks(info.subtitles, 'manual'),
+    ...toTracks(info.automatic_captions, 'auto'),
+  ];
   return {
     videoId: info.id || '',
     title: info.title || '',

src/core/services/youtube/track-selection.ts

@@ -10,9 +10,10 @@ function pickTrack(
   return matching[0] ?? null;
 }
 
-export function chooseDefaultYoutubeTrackIds(
+export function chooseDefaultYoutubeTrackIds(tracks: YoutubeTrackOption[]): {
-  tracks: YoutubeTrackOption[],
+  primaryTrackId: string | null;
-): { primaryTrackId: string | null; secondaryTrackId: string | null } {
+  secondaryTrackId: string | null;
+} {
   const primary =
     pickTrack(
       tracks.filter((track) => track.kind === 'manual'),
@@ -52,7 +53,11 @@ export function normalizeYoutubeTrackSelection(input: {
   primaryTrackId: string | null;
   secondaryTrackId: string | null;
 } {
-  if (input.primaryTrackId && input.secondaryTrackId && input.primaryTrackId === input.secondaryTrackId) {
+  if (
+    input.primaryTrackId &&
+    input.secondaryTrackId &&
+    input.primaryTrackId === input.secondaryTrackId
+  ) {
     return {
       primaryTrackId: input.primaryTrackId,
       secondaryTrackId: null,
@@ -60,4 +65,3 @@ export function normalizeYoutubeTrackSelection(input: {
   }
   return input;
 }
-

src/logger.ts

@@ -1,4 +1,7 @@
-import { appendLogLine, resolveDefaultLogFilePath as resolveSharedDefaultLogFilePath } from './shared/log-files';
+import {
+  appendLogLine,
+  resolveDefaultLogFilePath as resolveSharedDefaultLogFilePath,
+} from './shared/log-files';
 
 export type LogLevel = 'debug' | 'info' | 'warn' | 'error';
 export type LogLevelSource = 'cli' | 'config';

src/main-entry-runtime.test.ts

@@ -82,10 +82,9 @@ test('stats-daemon entry helper detects internal daemon commands', () => {
     true,
   );
   assert.equal(
-    shouldHandleStatsDaemonCommandAtEntry(
+    shouldHandleStatsDaemonCommandAtEntry(['SubMiner.AppImage', '--stats-daemon-start'], {
-      ['SubMiner.AppImage', '--stats-daemon-start'],
+      ELECTRON_RUN_AS_NODE: '1',
-      { ELECTRON_RUN_AS_NODE: '1' },
+    }),
-    ),
     false,
   );
   assert.equal(shouldHandleStatsDaemonCommandAtEntry(['SubMiner.AppImage', '--start'], {}), false);

src/main.ts

@@ -603,7 +603,8 @@ const isDev = process.argv.includes('--dev') || process.argv.includes('--debug')
 const texthookerService = new Texthooker(() => {
   const config = getResolvedConfig();
   const characterDictionaryEnabled =
-    config.anilist.characterDictionary.enabled && yomitanProfilePolicy.isCharacterDictionaryEnabled();
+    config.anilist.characterDictionary.enabled &&
+    yomitanProfilePolicy.isCharacterDictionaryEnabled();
   const knownAndNPlusOneEnabled = getRuntimeBooleanOption(
     'subtitle.annotation.nPlusOne',
     config.ankiConnect.knownWords.highlightEnabled,
@@ -828,7 +829,8 @@ const youtubeFlowRuntime = createYoutubeFlowRuntime({
       {
         sendToActiveOverlayWindow: (channel, nextPayload, runtimeOptions) =>
           overlayModalRuntime.sendToActiveOverlayWindow(channel, nextPayload, runtimeOptions),
-        waitForModalOpen: (modal, timeoutMs) => overlayModalRuntime.waitForModalOpen(modal, timeoutMs),
+        waitForModalOpen: (modal, timeoutMs) =>
+          overlayModalRuntime.waitForModalOpen(modal, timeoutMs),
         logWarn: (message) => logger.warn(message),
       },
       payload,
@@ -871,7 +873,10 @@ const youtubeFlowRuntime = createYoutubeFlowRuntime({
       await Promise.race([
         integration.waitUntilReady(),
         new Promise<never>((_, reject) => {
-          setTimeout(() => reject(new Error('Timed out waiting for AnkiConnect integration')), 2500);
+          setTimeout(
+            () => reject(new Error('Timed out waiting for AnkiConnect integration')),
+            2500,
+          );
         }),
       ]);
     } catch (error) {
@@ -3027,7 +3032,8 @@ const ensureStatsServerStarted = (): string => {
       knownWordCachePath: path.join(USER_DATA_PATH, 'known-words-cache.json'),
       mpvSocketPath: appState.mpvSocketPath,
       ankiConnectConfig: getResolvedConfig().ankiConnect,
-      resolveAnkiNoteId: (noteId: number) => appState.ankiIntegration?.resolveCurrentNoteId(noteId) ?? noteId,
+      resolveAnkiNoteId: (noteId: number) =>
+        appState.ankiIntegration?.resolveCurrentNoteId(noteId) ?? noteId,
       addYomitanNote: async (word: string) => {
         const ankiUrl = getResolvedConfig().ankiConnect.url || 'http://127.0.0.1:8765';
         await syncYomitanDefaultAnkiServerCore(ankiUrl, yomitanDeps, yomitanLogger, {
@@ -4589,7 +4595,8 @@ const { registerIpcRuntimeHandlers } = composeIpcRuntimeHandlers({
       openYomitanSettings: () => openYomitanSettings(),
       quitApp: () => requestAppQuit(),
       toggleVisibleOverlay: () => toggleVisibleOverlay(),
-      tokenizeCurrentSubtitle: async () => withCurrentSubtitleTiming(await tokenizeSubtitle(appState.currentSubText)),
+      tokenizeCurrentSubtitle: async () =>
+        withCurrentSubtitleTiming(await tokenizeSubtitle(appState.currentSubText)),
       getCurrentSubtitleRaw: () => appState.currentSubText,
       getCurrentSubtitleAss: () => appState.currentSubAssText,
       getSubtitleSidebarSnapshot: async () => {
@@ -4611,13 +4618,8 @@ const { registerIpcRuntimeHandlers } = composeIpcRuntimeHandlers({
         }
 
         try {
-          const [
+          const [currentExternalFilenameRaw, currentTrackRaw, trackListRaw, sidRaw, videoPathRaw] =
-            currentExternalFilenameRaw,
+            await Promise.all([
-            currentTrackRaw,
-            trackListRaw,
-            sidRaw,
-            videoPathRaw,
-          ] = await Promise.all([
               client.requestProperty('current-tracks/sub/external-filename').catch(() => null),
               client.requestProperty('current-tracks/sub').catch(() => null),
               client.requestProperty('track-list'),

src/main/overlay-runtime.test.ts

@@ -287,10 +287,14 @@ test('sendToActiveOverlayWindow can prefer modal window even when main overlay i
     setModalWindowBounds: () => {},
   });
 
-  const sent = runtime.sendToActiveOverlayWindow('youtube:picker-open', { sessionId: 'yt-1' }, {
+  const sent = runtime.sendToActiveOverlayWindow(
+    'youtube:picker-open',
+    { sessionId: 'yt-1' },
+    {
       restoreOnModalClose: 'youtube-track-picker',
       preferModalWindow: true,
-  });
+    },
+  );
 
   assert.equal(sent, true);
   assert.deepEqual(mainWindow.sent, []);
@@ -309,10 +313,14 @@ test('modal window path makes visible main overlay click-through until modal clo
     setModalWindowBounds: () => {},
   });
 
-  const sent = runtime.sendToActiveOverlayWindow('youtube:picker-open', { sessionId: 'yt-1' }, {
+  const sent = runtime.sendToActiveOverlayWindow(
+    'youtube:picker-open',
+    { sessionId: 'yt-1' },
+    {
       restoreOnModalClose: 'youtube-track-picker',
       preferModalWindow: true,
-  });
+    },
+  );
   runtime.notifyOverlayModalOpened('youtube-track-picker');
 
   assert.equal(sent, true);
@@ -336,10 +344,14 @@ test('modal window path hides visible main overlay until modal closes', () => {
     setModalWindowBounds: () => {},
   });
 
-  runtime.sendToActiveOverlayWindow('youtube:picker-open', { sessionId: 'yt-1' }, {
+  runtime.sendToActiveOverlayWindow(
+    'youtube:picker-open',
+    { sessionId: 'yt-1' },
+    {
       restoreOnModalClose: 'youtube-track-picker',
       preferModalWindow: true,
-  });
+    },
+  );
   runtime.notifyOverlayModalOpened('youtube-track-picker');
 
   assert.equal(mainWindow.getHideCount(), 1);
@@ -516,9 +528,13 @@ test('waitForModalOpen resolves true after modal acknowledgement', async () => {
     setModalWindowBounds: () => {},
   });
 
-  runtime.sendToActiveOverlayWindow('youtube:picker-open', { sessionId: 'yt-1' }, {
+  runtime.sendToActiveOverlayWindow(
+    'youtube:picker-open',
+    { sessionId: 'yt-1' },
+    {
       restoreOnModalClose: 'youtube-track-picker',
-  });
+    },
+  );
   const pending = runtime.waitForModalOpen('youtube-track-picker', 1000);
   runtime.notifyOverlayModalOpened('youtube-track-picker');
 

src/main/overlay-runtime.ts

@@ -357,10 +357,7 @@ export function createOverlayModalRuntimeService(
     showModalWindow(targetWindow);
   };
 
-  const waitForModalOpen = async (
+  const waitForModalOpen = async (modal: OverlayHostedModal, timeoutMs: number): Promise<boolean> =>
-    modal: OverlayHostedModal,
-    timeoutMs: number,
-  ): Promise<boolean> =>
     await new Promise<boolean>((resolve) => {
       const waiters = modalOpenWaiters.get(modal) ?? [];
       const finish = (opened: boolean): void => {

src/main/runtime/mpv-main-event-bindings.ts

@@ -78,8 +78,7 @@ export function createBindMpvMainEventHandlersHandler(deps: {
       reportJellyfinRemoteStopped: () => deps.reportJellyfinRemoteStopped(),
       refreshDiscordPresence: () => deps.refreshDiscordPresence(),
       syncOverlayMpvSubtitleSuppression: () => deps.syncOverlayMpvSubtitleSuppression(),
-      hasInitialPlaybackQuitOnDisconnectArg: () =>
+      hasInitialPlaybackQuitOnDisconnectArg: () => deps.hasInitialPlaybackQuitOnDisconnectArg(),
-        deps.hasInitialPlaybackQuitOnDisconnectArg(),
       isOverlayRuntimeInitialized: () => deps.isOverlayRuntimeInitialized(),
       shouldQuitOnDisconnectWhenOverlayRuntimeInitialized: () =>
         deps.shouldQuitOnDisconnectWhenOverlayRuntimeInitialized(),
@@ -88,7 +87,11 @@ export function createBindMpvMainEventHandlersHandler(deps: {
       isMpvConnected: () => deps.isMpvConnected(),
       quitApp: () => deps.quitApp(),
     });
-    const handleMpvConnectionChangeWithSidebarReset = ({ connected }: { connected: boolean }): void => {
+    const handleMpvConnectionChangeWithSidebarReset = ({
+      connected,
+    }: {
+      connected: boolean;
+    }): void => {
       if (connected) {
         deps.resetSubtitleSidebarEmbeddedLayout();
       }

src/main/runtime/mpv-main-event-main-deps.ts

@@ -4,14 +4,12 @@ export function createBuildBindMpvMainEventHandlersMainDepsHandler(deps: {
   appState: {
     initialArgs?: { jellyfinPlay?: unknown; youtubePlay?: unknown } | null;
     overlayRuntimeInitialized: boolean;
-    mpvClient:
+    mpvClient: {
-      | {
       connected?: boolean;
       currentSecondarySubText?: string;
       currentTimePos?: number;
       requestProperty?: (name: string) => Promise<unknown>;
-        }
+    } | null;
-      | null;
     immersionTracker: {
       recordSubtitleLine?: (
         text: string,

src/main/runtime/startup-autoplay-release-policy.test.ts

@@ -14,9 +14,7 @@ test('autoplay release keeps the short retry budget for normal playback signals'
 test('autoplay release uses the full startup timeout window while paused', () => {
   assert.equal(
     resolveAutoplayReadyMaxReleaseAttempts({ forceWhilePaused: true }),
-    Math.ceil(
+    Math.ceil(STARTUP_AUTOPLAY_RELEASE_TIMEOUT_MS / DEFAULT_AUTOPLAY_RELEASE_RETRY_DELAY_MS),
-      STARTUP_AUTOPLAY_RELEASE_TIMEOUT_MS / DEFAULT_AUTOPLAY_RELEASE_RETRY_DELAY_MS,
-    ),
   );
 });
 

src/main/runtime/startup-autoplay-release-policy.ts

@@ -22,7 +22,4 @@ export function resolveAutoplayReadyMaxReleaseAttempts(options?: {
   return Math.max(3, Math.ceil(startupTimeoutMs / retryDelayMs));
 }
 
-export {
+export { DEFAULT_AUTOPLAY_RELEASE_RETRY_DELAY_MS, STARTUP_AUTOPLAY_RELEASE_TIMEOUT_MS };
-  DEFAULT_AUTOPLAY_RELEASE_RETRY_DELAY_MS,
-  STARTUP_AUTOPLAY_RELEASE_TIMEOUT_MS,
-};

src/main/runtime/windows-mpv-launch.ts

@@ -33,10 +33,7 @@ export function resolveWindowsMpvPath(deps: WindowsMpvLaunchDeps): string {
   return '';
 }
 
-export function buildWindowsMpvLaunchArgs(
+export function buildWindowsMpvLaunchArgs(targets: string[], extraArgs: string[] = []): string[] {
-  targets: string[],
-  extraArgs: string[] = [],
-): string[] {
   return ['--player-operation-mode=pseudo-gui', '--profile=subminer', ...extraArgs, ...targets];
 }
 

src/main/runtime/youtube-flow.test.ts

@@ -141,9 +141,7 @@ test('youtube flow can open a manual picker session and load the selected subtit
   assert.ok(
     commands.some(
       (command) =>
-        command[0] === 'set_property' &&
+        command[0] === 'set_property' && command[1] === 'sub-visibility' && command[2] === 'yes',
-        command[1] === 'sub-visibility' &&
-        command[2] === 'yes',
     ),
   );
   assert.ok(
@@ -263,9 +261,7 @@ test('youtube flow retries secondary after partial batch subtitle failure', asyn
   assert.ok(
     commands.some(
       (command) =>
-        command[0] === 'sub-add' &&
+        command[0] === 'sub-add' && command[1] === '/tmp/manual:en.vtt' && command[2] === 'cached',
-        command[1] === '/tmp/manual:en.vtt' &&
-        command[2] === 'cached',
     ),
   );
 });
@@ -708,12 +704,54 @@ test('youtube flow leaves non-authoritative youtube subtitle tracks untouched af
         return selectedSecondarySid;
       }
       return [
-        { type: 'sub', id: 1, lang: 'en', title: 'English', external: true, 'external-filename': null },
+        {
-        { type: 'sub', id: 2, lang: 'ja', title: 'Japanese', external: true, 'external-filename': null },
+          type: 'sub',
-        { type: 'sub', id: 3, lang: 'ja-en', title: 'Japanese from English', external: true, 'external-filename': null },
+          id: 1,
-        { type: 'sub', id: 4, lang: 'ja-ja', title: 'Japanese from Japanese', external: true, 'external-filename': null },
+          lang: 'en',
-        { type: 'sub', id: 5, lang: 'ja-orig', title: 'auto-ja-orig.vtt', external: true, 'external-filename': '/tmp/auto-ja-orig.vtt' },
+          title: 'English',
-        { type: 'sub', id: 6, lang: 'en', title: 'manual-en.en.srt', external: true, 'external-filename': '/tmp/manual-en.en.srt' },
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 2,
+          lang: 'ja',
+          title: 'Japanese',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 3,
+          lang: 'ja-en',
+          title: 'Japanese from English',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 4,
+          lang: 'ja-ja',
+          title: 'Japanese from Japanese',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 5,
+          lang: 'ja-orig',
+          title: 'auto-ja-orig.vtt',
+          external: true,
+          'external-filename': '/tmp/auto-ja-orig.vtt',
+        },
+        {
+          type: 'sub',
+          id: 6,
+          lang: 'en',
+          title: 'manual-en.en.srt',
+          external: true,
+          'external-filename': '/tmp/manual-en.en.srt',
+        },
       ];
     },
     refreshCurrentSubtitle: () => {},
@@ -737,7 +775,10 @@ test('youtube flow leaves non-authoritative youtube subtitle tracks untouched af
 
   await runtime.openManualPicker({ url: 'https://example.com' });
 
-  assert.equal(commands.some((command) => command[0] === 'sub-remove'), false);
+  assert.equal(
+    commands.some((command) => command[0] === 'sub-remove'),
+    false,
+  );
 });
 
 test('youtube flow reuses existing manual youtube subtitle tracks when both requested languages already exist', async () => {
@@ -751,8 +792,20 @@ test('youtube flow reuses existing manual youtube subtitle tracks when both requ
       videoId: 'video123',
       title: 'Video 123',
       tracks: [
-        { ...primaryTrack, id: 'manual:ja', sourceLanguage: 'ja', kind: 'manual', title: 'Japanese' },
+        {
-        { ...secondaryTrack, id: 'manual:en', sourceLanguage: 'en', kind: 'manual', title: 'English' },
+          ...primaryTrack,
+          id: 'manual:ja',
+          sourceLanguage: 'ja',
+          kind: 'manual',
+          title: 'Japanese',
+        },
+        {
+          ...secondaryTrack,
+          id: 'manual:en',
+          sourceLanguage: 'en',
+          kind: 'manual',
+          title: 'English',
+        },
       ],
     }),
     acquireYoutubeSubtitleTracks: async () => {
@@ -801,10 +854,38 @@ test('youtube flow reuses existing manual youtube subtitle tracks when both requ
         return selectedSecondarySid;
       }
       return [
-        { type: 'sub', id: 1, lang: 'en', title: 'English', external: true, 'external-filename': null },
+        {
-        { type: 'sub', id: 2, lang: 'ja', title: 'Japanese', external: true, 'external-filename': null },
+          type: 'sub',
-        { type: 'sub', id: 3, lang: 'ja-en', title: 'Japanese from English', external: true, 'external-filename': null },
+          id: 1,
-        { type: 'sub', id: 4, lang: 'ja-ja', title: 'Japanese from Japanese', external: true, 'external-filename': null },
+          lang: 'en',
+          title: 'English',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 2,
+          lang: 'ja',
+          title: 'Japanese',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 3,
+          lang: 'ja-en',
+          title: 'Japanese from English',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 4,
+          lang: 'ja-ja',
+          title: 'Japanese from Japanese',
+          external: true,
+          'external-filename': null,
+        },
       ];
     },
     refreshCurrentSubtitle: () => {},
@@ -833,9 +914,15 @@ test('youtube flow reuses existing manual youtube subtitle tracks when both requ
 
   assert.equal(selectedPrimarySid, 2);
   assert.equal(selectedSecondarySid, 1);
-  assert.equal(commands.some((command) => command[0] === 'sub-add'), false);
+  assert.equal(
+    commands.some((command) => command[0] === 'sub-add'),
+    false,
+  );
   assert.deepEqual(refreshedSidebarSources, ['/tmp/manual-ja.ja.srt']);
-  assert.equal(commands.some((command) => command[0] === 'sub-remove'), false);
+  assert.equal(
+    commands.some((command) => command[0] === 'sub-remove'),
+    false,
+  );
 });
 
 test('youtube flow waits for manual youtube tracks to appear before falling back to injected copies', async () => {
@@ -849,8 +936,20 @@ test('youtube flow waits for manual youtube tracks to appear before falling back
       videoId: 'video123',
       title: 'Video 123',
       tracks: [
-        { ...primaryTrack, id: 'manual:ja', sourceLanguage: 'ja', kind: 'manual', title: 'Japanese' },
+        {
-        { ...secondaryTrack, id: 'manual:en', sourceLanguage: 'en', kind: 'manual', title: 'English' },
+          ...primaryTrack,
+          id: 'manual:ja',
+          sourceLanguage: 'ja',
+          kind: 'manual',
+          title: 'Japanese',
+        },
+        {
+          ...secondaryTrack,
+          id: 'manual:en',
+          sourceLanguage: 'en',
+          kind: 'manual',
+          title: 'English',
+        },
       ],
     }),
     acquireYoutubeSubtitleTracks: async () => {
@@ -903,10 +1002,38 @@ test('youtube flow waits for manual youtube tracks to appear before falling back
         return [];
       }
       return [
-        { type: 'sub', id: 1, lang: 'en', title: 'English', external: true, 'external-filename': null },
+        {
-        { type: 'sub', id: 2, lang: 'ja', title: 'Japanese', external: true, 'external-filename': null },
+          type: 'sub',
-        { type: 'sub', id: 3, lang: 'ja-en', title: 'Japanese from English', external: true, 'external-filename': null },
+          id: 1,
-        { type: 'sub', id: 4, lang: 'ja-ja', title: 'Japanese from Japanese', external: true, 'external-filename': null },
+          lang: 'en',
+          title: 'English',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 2,
+          lang: 'ja',
+          title: 'Japanese',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 3,
+          lang: 'ja-en',
+          title: 'Japanese from English',
+          external: true,
+          'external-filename': null,
+        },
+        {
+          type: 'sub',
+          id: 4,
+          lang: 'ja-ja',
+          title: 'Japanese from Japanese',
+          external: true,
+          'external-filename': null,
+        },
       ];
     },
     refreshCurrentSubtitle: () => {},
@@ -932,7 +1059,10 @@ test('youtube flow waits for manual youtube tracks to appear before falling back
 
   assert.equal(selectedPrimarySid, 2);
   assert.equal(selectedSecondarySid, 1);
-  assert.equal(commands.some((command) => command[0] === 'sub-add'), false);
+  assert.equal(
+    commands.some((command) => command[0] === 'sub-add'),
+    false,
+  );
 });
 
 test('youtube flow reuses manual youtube tracks even when mpv exposes external filenames', async () => {
@@ -970,7 +1100,9 @@ test('youtube flow reuses manual youtube tracks even when mpv exposes external f
       if (track.id === 'manual:ja') {
         return { path: '/tmp/manual-ja.ja.srt' };
       }
-      throw new Error('should not download secondary track when existing manual english track is reusable');
+      throw new Error(
+        'should not download secondary track when existing manual english track is reusable',
+      );
     },
     openPicker: async () => false,
     pauseMpv: () => {},
@@ -1051,7 +1183,10 @@ test('youtube flow reuses manual youtube tracks even when mpv exposes external f
 
   assert.equal(selectedPrimarySid, 2);
   assert.equal(selectedSecondarySid, 1);
-  assert.equal(commands.some((command) => command[0] === 'sub-add'), false);
+  assert.equal(
+    commands.some((command) => command[0] === 'sub-add'),
+    false,
+  );
 });
 
 test('youtube flow falls back to existing auto secondary track when auto secondary download fails', async () => {

src/main/runtime/youtube-flow.ts

@@ -384,7 +384,9 @@ async function injectDownloadedSubtitles(
   } else {
     deps.warn(
       `Unable to bind downloaded primary subtitle track in mpv: ${
-        primarySelection.injectedPath ? path.basename(primarySelection.injectedPath) : primarySelection.track.label
+        primarySelection.injectedPath
+          ? path.basename(primarySelection.injectedPath)
+          : primarySelection.track.label
       }`,
     );
   }
@@ -415,9 +417,7 @@ async function injectDownloadedSubtitles(
     deps.refreshCurrentSubtitle(currentSubText);
   }
 
-  deps.showMpvOsd(
+  deps.showMpvOsd(secondaryTrack ? 'Primary and secondary subtitles loaded.' : 'Subtitles loaded.');
-    secondaryTrack ? 'Primary and secondary subtitles loaded.' : 'Subtitles loaded.',
-  );
   return true;
 }
 
@@ -587,7 +587,8 @@ export function createYoutubeFlowRuntime(deps: YoutubeFlowDeps) {
                 existingPrimaryTrackId,
               )
             : null;
-        const primaryReady = input.primaryTrack.kind !== 'manual' || existingPrimaryTrackId !== null;
+        const primaryReady =
+          input.primaryTrack.kind !== 'manual' || existingPrimaryTrackId !== null;
         const secondaryReady =
           !input.secondaryTrack ||
           input.secondaryTrack.kind !== 'manual' ||
@@ -631,7 +632,11 @@ export function createYoutubeFlowRuntime(deps: YoutubeFlowDeps) {
         secondaryInjectedPath = acquired.secondaryPath;
       }
 
-      if (input.secondaryTrack && existingSecondaryTrackId === null && secondaryInjectedPath === null) {
+      if (
+        input.secondaryTrack &&
+        existingSecondaryTrackId === null &&
+        secondaryInjectedPath === null
+      ) {
         try {
           secondaryInjectedPath = (
             await deps.acquireYoutubeSubtitleTrack({

src/main/runtime/youtube-playback-launch.test.ts

@@ -183,7 +183,13 @@ test('prepare youtube playback accepts a non-youtube resolved path once playable
     '/videos/episode01.mkv',
     'https://rr16---sn.example.googlevideo.com/videoplayback?id=abc',
   ];
-  const observedTrackLists = [[], [{ type: 'video', id: 1 }, { type: 'audio', id: 2 }]];
+  const observedTrackLists = [
+    [],
+    [
+      { type: 'video', id: 1 },
+      { type: 'audio', id: 2 },
+    ],
+  ];
   let requestCount = 0;
   const prepare = createPrepareYoutubePlaybackInMpvHandler({
     requestPath: async () => {
@@ -256,11 +262,14 @@ test('prepare youtube playback does not accept a different youtube video after p
 
 test('prepare youtube playback accepts a fresh-start path change when the direct target matches exactly', async () => {
   const commands: Array<Array<string>> = [];
-  const observedPaths = [
+  const observedPaths = ['', 'https://rr16---sn.example.googlevideo.com/videoplayback?id=abc'];
-    '',
+  const observedTrackLists = [
-    'https://rr16---sn.example.googlevideo.com/videoplayback?id=abc',
+    [],
+    [
+      { type: 'video', id: 1 },
+      { type: 'audio', id: 2 },
+    ],
   ];
-  const observedTrackLists = [[], [{ type: 'video', id: 1 }, { type: 'audio', id: 2 }]];
   let requestCount = 0;
   const prepare = createPrepareYoutubePlaybackInMpvHandler({
     requestPath: async () => {

src/main/runtime/youtube-playback-launch.ts

@@ -74,7 +74,9 @@ function hasPlayableMediaTracks(trackListRaw: unknown): boolean {
   if (!Array.isArray(trackListRaw)) return false;
   return trackListRaw.some((track) => {
     if (!track || typeof track !== 'object') return false;
-    const type = String((track as Record<string, unknown>).type || '').trim().toLowerCase();
+    const type = String((track as Record<string, unknown>).type || '')
+      .trim()
+      .toLowerCase();
     return type === 'video' || type === 'audio';
   });
 }

src/main/runtime/youtube-primary-subtitle-notification.ts

@@ -1,7 +1,9 @@
 import { isYoutubeMediaPath } from './youtube-playback';
 import { normalizeYoutubeLangCode } from '../../core/services/youtube/labels';
 
-export type YoutubePrimarySubtitleNotificationTimer = ReturnType<typeof setTimeout> | { id: number };
+export type YoutubePrimarySubtitleNotificationTimer =
+  | ReturnType<typeof setTimeout>
+  | { id: number };
 
 type SubtitleTrackEntry = {
   id: number | null;
@@ -82,7 +84,9 @@ function hasSelectedPrimarySubtitle(
 
   const tracks = trackList.map(normalizeTrack);
   const activeTrack =
-    (sid === null ? null : tracks.find((track) => track?.type === 'sub' && track.id === sid) ?? null) ??
+    (sid === null
+      ? null
+      : (tracks.find((track) => track?.type === 'sub' && track.id === sid) ?? null)) ??
     tracks.find((track) => track?.type === 'sub' && track.selected) ??
     null;
   if (!activeTrack) {
@@ -130,7 +134,9 @@ export function createYoutubePrimarySubtitleNotificationRuntime(deps: {
       return;
     }
     lastReportedMediaPath = mediaPath;
-    deps.notifyFailure('Primary subtitle failed to download or load. Try again from the subtitle modal.');
+    deps.notifyFailure(
+      'Primary subtitle failed to download or load. Try again from the subtitle modal.',
+    );
   };
 
   const schedulePendingCheck = (): void => {
@@ -150,7 +156,8 @@ export function createYoutubePrimarySubtitleNotificationRuntime(deps: {
 
   return {
     handleMediaPathChange: (path: string | null): void => {
-      const normalizedPath = typeof path === 'string' && path.trim().length > 0 ? path.trim() : null;
+      const normalizedPath =
+        typeof path === 'string' && path.trim().length > 0 ? path.trim() : null;
       if (currentMediaPath !== normalizedPath) {
         lastReportedMediaPath = null;
       }

src/renderer/handlers/controller-binding-capture.ts

@@ -47,7 +47,10 @@ type ControllerBindingCaptureResult =
       dpadDirection: ControllerDpadFallback;
     };
 
-function isActiveButton(button: ControllerButtonState | undefined, triggerDeadzone: number): boolean {
+function isActiveButton(
+  button: ControllerButtonState | undefined,
+  triggerDeadzone: number,
+): boolean {
   if (!button) return false;
   return Boolean(button.pressed) || button.value >= triggerDeadzone;
 }
@@ -90,7 +93,10 @@ export function createControllerBindingCapture(options: {
     });
   }
 
-  function arm(nextTarget: ControllerBindingCaptureTarget, snapshot: ControllerBindingCaptureSnapshot): void {
+  function arm(
+    nextTarget: ControllerBindingCaptureTarget,
+    snapshot: ControllerBindingCaptureSnapshot,
+  ): void {
     target = nextTarget;
     resetBlockedState(snapshot);
   }
@@ -139,7 +145,10 @@ export function createControllerBindingCapture(options: {
     }
 
     // After dpad early-return, only 'discrete' | 'axis' remain
-    const narrowedTarget: Extract<ControllerBindingCaptureTarget, { bindingType: 'discrete' | 'axis' }> = target;
+    const narrowedTarget: Extract<
+      ControllerBindingCaptureTarget,
+      { bindingType: 'discrete' | 'axis' }
+    > = target;
 
     for (let index = 0; index < snapshot.buttons.length; index += 1) {
       if (!isActiveButton(snapshot.buttons[index], options.triggerDeadzone)) continue;

src/renderer/handlers/keyboard.ts

@@ -194,13 +194,7 @@ export function createKeyboardHandlers(
       (isBackslashConfigured && e.key === '\\') ||
       (toggleKey.length === 1 && e.key === toggleKey);
 
-    return (
+    return keyMatches && !e.ctrlKey && !e.altKey && !e.metaKey && !e.repeat;
-      keyMatches &&
-      !e.ctrlKey &&
-      !e.altKey &&
-      !e.metaKey &&
-      !e.repeat
-    );
   }
 
   function isStatsOverlayToggle(e: KeyboardEvent): boolean {

src/renderer/handlers/mouse.test.ts

@@ -3,10 +3,7 @@ import test from 'node:test';
 
 import type { SubtitleSidebarConfig } from '../../types';
 import { createMouseHandlers } from './mouse.js';
-import {
+import { YOMITAN_POPUP_HIDDEN_EVENT, YOMITAN_POPUP_SHOWN_EVENT } from '../yomitan-popup.js';
-  YOMITAN_POPUP_HIDDEN_EVENT,
-  YOMITAN_POPUP_SHOWN_EVENT,
-} from '../yomitan-popup.js';
 
 function createClassList() {
   const classes = new Set<string>();
@@ -118,9 +115,15 @@ test('secondary hover pauses on enter, reveals secondary subtitle, and resumes o
   });
 
   await handlers.handleSecondaryMouseEnter();
-  assert.equal(ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'), true);
+  assert.equal(
+    ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'),
+    true,
+  );
   await handlers.handleSecondaryMouseLeave();
-  assert.equal(ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'), false);
+  assert.equal(
+    ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'),
+    false,
+  );
 
   assert.deepEqual(mpvCommands, [
     ['set_property', 'pause', 'yes'],
@@ -186,7 +189,10 @@ test('secondary leave toward primary subtitle container clears the secondary hov
   } as unknown as MouseEvent);
 
   assert.equal(ctx.state.isOverSubtitle, false);
-  assert.equal(ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'), false);
+  assert.equal(
+    ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'),
+    false,
+  );
   assert.deepEqual(mpvCommands, [['set_property', 'pause', 'yes']]);
 });
 
@@ -237,7 +243,10 @@ test('primary hover pauses on enter without revealing secondary subtitle', async
   });
 
   await handlers.handlePrimaryMouseEnter();
-  assert.equal(ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'), false);
+  assert.equal(
+    ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'),
+    false,
+  );
   await handlers.handlePrimaryMouseLeave();
 
   assert.deepEqual(mpvCommands, [
@@ -394,7 +403,10 @@ test('restorePointerInteractionState reapplies the secondary hover class from po
     mousemove?.({ clientX: 10, clientY: 20 } as MouseEvent);
 
     assert.equal(ctx.state.isOverSubtitle, true);
-    assert.equal(ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'), true);
+    assert.equal(
+      ctx.dom.secondarySubContainer.classList.contains('secondary-sub-hover-active'),
+      true,
+    );
   } finally {
     Object.defineProperty(globalThis, 'document', { configurable: true, value: originalDocument });
     Object.defineProperty(globalThis, 'window', { configurable: true, value: originalWindow });

src/renderer/handlers/mouse.ts

@@ -228,10 +228,7 @@ export function createMouseHandlers(
     syncOverlayMouseIgnoreState(ctx);
   }
 
-  async function handleMouseEnter(
+  async function handleMouseEnter(_event?: MouseEvent, showSecondaryHover = false): Promise<void> {
-    _event?: MouseEvent,
-    showSecondaryHover = false,
-  ): Promise<void> {
     ctx.state.isOverSubtitle = true;
     if (showSecondaryHover) {
       ctx.dom.secondarySubContainer.classList.add('secondary-sub-hover-active');
@@ -267,10 +264,7 @@ export function createMouseHandlers(
     pausedBySubtitleHover = true;
   }
 
-  async function handleMouseLeave(
+  async function handleMouseLeave(_event?: MouseEvent, hideSecondaryHover = false): Promise<void> {
-    _event?: MouseEvent,
-    hideSecondaryHover = false,
-  ): Promise<void> {
     const relatedTarget = _event?.relatedTarget ?? null;
     const otherContainer = hideSecondaryHover
       ? ctx.dom.subtitleContainer

src/renderer/modals/controller-config-form.ts

@@ -118,10 +118,14 @@ export function getDefaultControllerBinding(actionId: ControllerBindingActionId)
   if (!definition) {
     return { kind: 'none' } as const;
   }
-  return JSON.parse(JSON.stringify(definition.defaultBinding)) as ResolvedControllerConfig['bindings'][ControllerBindingActionId];
+  return JSON.parse(
+    JSON.stringify(definition.defaultBinding),
+  ) as ResolvedControllerConfig['bindings'][ControllerBindingActionId];
 }
 
-export function getDefaultDpadFallback(actionId: ControllerBindingActionId): ControllerDpadFallback {
+export function getDefaultDpadFallback(
+  actionId: ControllerBindingActionId,
+): ControllerDpadFallback {
   const definition = getControllerBindingDefinition(actionId);
   if (!definition || definition.defaultBinding.kind !== 'axis') return 'none';
   const binding = definition.defaultBinding;
@@ -249,7 +253,11 @@ export function createControllerConfigForm(options: {
 
       if (definition.bindingType === 'axis') {
         renderAxisStickRow(definition, binding as ResolvedControllerAxisBinding, learningActionId);
-        renderAxisDpadRow(definition, binding as ResolvedControllerAxisBinding, dpadLearningActionId);
+        renderAxisDpadRow(
+          definition,
+          binding as ResolvedControllerAxisBinding,
+          dpadLearningActionId,
+        );
       } else {
         renderDiscreteRow(definition, binding, learningActionId);
       }
@@ -265,7 +273,12 @@ export function createControllerConfigForm(options: {
     const isExpanded = expandedRowKey === rowKey;
     const isLearning = learningActionId === definition.id;
 
-    const row = createRow(definition.label, formatFriendlyBindingLabel(binding), binding.kind === 'none', isExpanded);
+    const row = createRow(
+      definition.label,
+      formatFriendlyBindingLabel(binding),
+      binding.kind === 'none',
+      isExpanded,
+    );
     row.addEventListener('click', () => {
       expandedRowKey = expandedRowKey === rowKey ? null : rowKey;
       render();
@@ -277,9 +290,18 @@ export function createControllerConfigForm(options: {
         ? 'Press a button, trigger, or move a stick\u2026'
         : `Currently: ${formatControllerBindingSummary(binding)}`;
       const panel = createEditPanel(hint, isLearning, {
-        onLearn: (e) => { e.stopPropagation(); options.onLearn(definition.id, definition.bindingType); },
+        onLearn: (e) => {
-        onClear: (e) => { e.stopPropagation(); options.onClear(definition.id); },
+          e.stopPropagation();
-        onReset: (e) => { e.stopPropagation(); options.onReset(definition.id); },
+          options.onLearn(definition.id, definition.bindingType);
+        },
+        onClear: (e) => {
+          e.stopPropagation();
+          options.onClear(definition.id);
+        },
+        onReset: (e) => {
+          e.stopPropagation();
+          options.onReset(definition.id);
+        },
       });
       options.container.appendChild(panel);
     }
@@ -294,7 +316,12 @@ export function createControllerConfigForm(options: {
     const isExpanded = expandedRowKey === rowKey;
     const isLearning = learningActionId === definition.id;
 
-    const row = createRow(`${definition.label} (Stick)`, formatFriendlyStickLabel(binding), binding.kind === 'none', isExpanded);
+    const row = createRow(
+      `${definition.label} (Stick)`,
+      formatFriendlyStickLabel(binding),
+      binding.kind === 'none',
+      isExpanded,
+    );
     row.addEventListener('click', () => {
       expandedRowKey = expandedRowKey === rowKey ? null : rowKey;
       render();
@@ -305,9 +332,18 @@ export function createControllerConfigForm(options: {
       const summary = binding.kind === 'none' ? 'Disabled' : `Axis ${binding.axisIndex}`;
       const hint = isLearning ? 'Move a stick or trigger\u2026' : `Currently: ${summary}`;
       const panel = createEditPanel(hint, isLearning, {
-        onLearn: (e) => { e.stopPropagation(); options.onLearn(definition.id, 'axis'); },
+        onLearn: (e) => {
-        onClear: (e) => { e.stopPropagation(); options.onClear(definition.id); },
+          e.stopPropagation();
-        onReset: (e) => { e.stopPropagation(); options.onReset(definition.id); },
+          options.onLearn(definition.id, 'axis');
+        },
+        onClear: (e) => {
+          e.stopPropagation();
+          options.onClear(definition.id);
+        },
+        onReset: (e) => {
+          e.stopPropagation();
+          options.onReset(definition.id);
+        },
       });
       options.container.appendChild(panel);
     }
@@ -322,9 +358,15 @@ export function createControllerConfigForm(options: {
     const isExpanded = expandedRowKey === rowKey;
     const isLearning = dpadLearningActionId === definition.id;
 
-    const dpadFallback: ControllerDpadFallback = binding.kind === 'none' ? 'none' : binding.dpadFallback;
+    const dpadFallback: ControllerDpadFallback =
+      binding.kind === 'none' ? 'none' : binding.dpadFallback;
     const badgeText = DPAD_FALLBACK_LABELS[dpadFallback];
-    const row = createRow(`${definition.label} (D-pad)`, badgeText, dpadFallback === 'none', isExpanded);
+    const row = createRow(
+      `${definition.label} (D-pad)`,
+      badgeText,
+      dpadFallback === 'none',
+      isExpanded,
+    );
     row.addEventListener('click', () => {
       expandedRowKey = expandedRowKey === rowKey ? null : rowKey;
       render();
@@ -336,15 +378,29 @@ export function createControllerConfigForm(options: {
         ? 'Press a D-pad direction\u2026'
         : `Currently: ${DPAD_FALLBACK_LABELS[dpadFallback]}`;
       const panel = createEditPanel(hint, isLearning, {
-        onLearn: (e) => { e.stopPropagation(); options.onDpadLearn(definition.id); },
+        onLearn: (e) => {
-        onClear: (e) => { e.stopPropagation(); options.onDpadClear(definition.id); },
+          e.stopPropagation();
-        onReset: (e) => { e.stopPropagation(); options.onDpadReset(definition.id); },
+          options.onDpadLearn(definition.id);
+        },
+        onClear: (e) => {
+          e.stopPropagation();
+          options.onDpadClear(definition.id);
+        },
+        onReset: (e) => {
+          e.stopPropagation();
+          options.onDpadReset(definition.id);
+        },
       });
       options.container.appendChild(panel);
     }
   }
 
-  function createRow(labelText: string, badgeText: string, isDisabled: boolean, isExpanded: boolean): HTMLDivElement {
+  function createRow(
+    labelText: string,
+    badgeText: string,
+    isDisabled: boolean,
+    isExpanded: boolean,
+  ): HTMLDivElement {
     const row = document.createElement('div');
     row.className = 'controller-config-row';
     if (isExpanded) row.classList.add('expanded');

src/renderer/modals/controller-select.test.ts

@@ -66,7 +66,10 @@ function createFakeElement() {
       if (!match) return null;
       const testId = match[1];
       for (const child of el.children) {
-        if (typeof child.getAttribute === 'function' && child.getAttribute('data-testid') === testId) {
+        if (
+          typeof child.getAttribute === 'function' &&
+          child.getAttribute('data-testid') === testId
+        ) {
           return child;
         }
         if (typeof child.querySelector === 'function') {
@@ -105,7 +108,10 @@ function installFakeDom() {
   return {
     restore: () => {
       Object.defineProperty(globalThis, 'window', { configurable: true, value: previousWindow });
-      Object.defineProperty(globalThis, 'document', { configurable: true, value: previousDocument });
+      Object.defineProperty(globalThis, 'document', {
+        configurable: true,
+        value: previousDocument,
+      });
     },
   };
 }

src/renderer/modals/controller-select.ts

@@ -31,8 +31,9 @@ export function createControllerSelectModal(
   let lastRenderedActiveGamepadId: string | null = null;
   let lastRenderedPreferredId = '';
   type ControllerBindingKey = keyof NonNullable<typeof ctx.state.controllerConfig>['bindings'];
-  type ControllerBindingValue =
+  type ControllerBindingValue = NonNullable<
-    NonNullable<NonNullable<typeof ctx.state.controllerConfig>['bindings']>[ControllerBindingKey];
+    NonNullable<typeof ctx.state.controllerConfig>['bindings']
+  >[ControllerBindingKey];
   let learningActionId: ControllerBindingKey | null = null;
   let dpadLearningActionId: ControllerBindingKey | null = null;
   let bindingCapture: ReturnType<typeof createControllerBindingCapture> | null = null;
@@ -198,7 +199,9 @@ export function createControllerSelectModal(
     lastRenderedPreferredId = preferredId;
   }
 
-  async function saveControllerConfig(update: Parameters<typeof window.electronAPI.saveControllerConfig>[0]) {
+  async function saveControllerConfig(
+    update: Parameters<typeof window.electronAPI.saveControllerConfig>[0],
+  ) {
     await window.electronAPI.saveControllerConfig(update);
     if (!ctx.state.controllerConfig) return;
     if (update.preferredGamepadId !== undefined) {
@@ -304,7 +307,10 @@ export function createControllerSelectModal(
         if (result.bindingType === 'dpad') {
           void saveDpadFallback(result.actionId as ControllerBindingKey, result.dpadDirection);
         } else {
-          void saveBinding(result.actionId as ControllerBindingKey, result.binding as ControllerBindingValue);
+          void saveBinding(
+            result.actionId as ControllerBindingKey,
+            result.binding as ControllerBindingValue,
+          );
         }
       }
     }

src/renderer/modals/subtitle-sidebar.test.ts

@@ -90,10 +90,7 @@ test('findActiveSubtitleCueIndex prefers current subtitle timing over near-futur
     { startTime: 233.05, endTime: 236, text: 'next' },
   ];
 
-  assert.equal(
+  assert.equal(findActiveSubtitleCueIndex(cues, { text: 'previous', startTime: 231 }, 233, 0), 0);
-    findActiveSubtitleCueIndex(cues, { text: 'previous', startTime: 231 }, 233, 0),
-    0,
-  );
 });
 
 test('subtitle sidebar modal opens from snapshot and clicking cue seeks playback', async () => {
@@ -1217,10 +1214,22 @@ test('subtitle sidebar polling schedules serialized timeouts instead of interval
     assert.equal(timeoutCount > 0, true);
     assert.equal(intervalCount, 0);
   } finally {
-    Object.defineProperty(globalThis, 'setTimeout', { configurable: true, value: previousSetTimeout });
+    Object.defineProperty(globalThis, 'setTimeout', {
-    Object.defineProperty(globalThis, 'clearTimeout', { configurable: true, value: previousClearTimeout });
+      configurable: true,
-    Object.defineProperty(globalThis, 'setInterval', { configurable: true, value: previousSetInterval });
+      value: previousSetTimeout,
-    Object.defineProperty(globalThis, 'clearInterval', { configurable: true, value: previousClearInterval });
+    });
+    Object.defineProperty(globalThis, 'clearTimeout', {
+      configurable: true,
+      value: previousClearTimeout,
+    });
+    Object.defineProperty(globalThis, 'setInterval', {
+      configurable: true,
+      value: previousSetInterval,
+    });
+    Object.defineProperty(globalThis, 'clearInterval', {
+      configurable: true,
+      value: previousClearInterval,
+    });
     Object.defineProperty(globalThis, 'window', { configurable: true, value: previousWindow });
     Object.defineProperty(globalThis, 'document', { configurable: true, value: previousDocument });
   }
@@ -1564,17 +1573,13 @@ test('subtitle sidebar embedded layout reserves and releases mpv right margin',
     assert.ok(
       mpvCommands.some(
         (command) =>
-          command[0] === 'set_property' &&
+          command[0] === 'set_property' && command[1] === 'osd-align-x' && command[2] === 'left',
-          command[1] === 'osd-align-x' &&
-          command[2] === 'left',
       ),
     );
     assert.ok(
       mpvCommands.some(
         (command) =>
-          command[0] === 'set_property' &&
+          command[0] === 'set_property' && command[1] === 'osd-align-y' && command[2] === 'top',
-          command[1] === 'osd-align-y' &&
-          command[2] === 'top',
       ),
     );
     assert.ok(
@@ -1597,7 +1602,11 @@ test('subtitle sidebar embedded layout reserves and releases mpv right margin',
     assert.deepEqual(mpvCommands.at(-5), ['set_property', 'video-margin-ratio-right', 0]);
     assert.deepEqual(mpvCommands.at(-4), ['set_property', 'osd-align-x', 'left']);
     assert.deepEqual(mpvCommands.at(-3), ['set_property', 'osd-align-y', 'top']);
-    assert.deepEqual(mpvCommands.at(-2), ['set_property', 'user-data/osc/margins', '{"l":0,"r":0,"t":0,"b":0}']);
+    assert.deepEqual(mpvCommands.at(-2), [
+      'set_property',
+      'user-data/osc/margins',
+      '{"l":0,"r":0,"t":0,"b":0}',
+    ]);
     assert.deepEqual(mpvCommands.at(-1), ['set_property', 'video-pan-x', 0]);
     assert.equal(bodyClassList.contains('subtitle-sidebar-embedded-open'), false);
     assert.deepEqual(rootStyleCalls.at(-1), ['--subtitle-sidebar-reserved-width', '0px']);

src/renderer/modals/subtitle-sidebar.ts

@@ -1,8 +1,4 @@
-import type {
+import type { SubtitleCue, SubtitleData, SubtitleSidebarSnapshot } from '../../types';
-  SubtitleCue,
-  SubtitleData,
-  SubtitleSidebarSnapshot,
-} from '../../types';
 import type { ModalStateReader, RendererContext } from '../context';
 import { syncOverlayMouseIgnoreState } from '../overlay-mouse-ignore.js';
 
@@ -76,8 +72,7 @@ export function findActiveSubtitleCueIndex(
   if (typeof currentTimeSec === 'number' && Number.isFinite(currentTimeSec)) {
     const activeOrUpcomingCue = cues.findIndex(
       (cue) =>
-        cue.endTime > currentTimeSec &&
+        cue.endTime > currentTimeSec && cue.startTime <= currentTimeSec + ACTIVE_CUE_LOOKAHEAD_SEC,
-        cue.startTime <= currentTimeSec + ACTIVE_CUE_LOOKAHEAD_SEC,
     );
     if (activeOrUpcomingCue >= 0) {
       return activeOrUpcomingCue;
@@ -109,8 +104,7 @@ export function findActiveSubtitleCueIndex(
     return -1;
   }
 
-  const hasTiming =
+  const hasTiming = typeof current.startTime === 'number' && Number.isFinite(current.startTime);
-    typeof current.startTime === 'number' && Number.isFinite(current.startTime);
 
   if (preferredCueIndex >= 0) {
     if (!hasTiming && currentTimeSec === null) {
@@ -213,16 +207,8 @@ export function createSubtitleSidebarModal(
       'video-margin-ratio-right',
       Number(ratio.toFixed(4)),
     ]);
-    window.electronAPI.sendMpvCommand([
+    window.electronAPI.sendMpvCommand(['set_property', 'osd-align-x', 'left']);
-      'set_property',
+    window.electronAPI.sendMpvCommand(['set_property', 'osd-align-y', 'top']);
-      'osd-align-x',
-      'left',
-    ]);
-    window.electronAPI.sendMpvCommand([
-      'set_property',
-      'osd-align-y',
-      'top',
-    ]);
     window.electronAPI.sendMpvCommand([
       'set_property',
       'user-data/osc/margins',
@@ -302,13 +288,14 @@ export function createSubtitleSidebarModal(
     }
 
     const list = ctx.dom.subtitleSidebarList;
-    const active = list.children[ctx.state.subtitleSidebarActiveCueIndex] as HTMLElement | undefined;
+    const active = list.children[ctx.state.subtitleSidebarActiveCueIndex] as
+      | HTMLElement
+      | undefined;
     if (!active) {
       return;
     }
 
-    const targetScrollTop =
+    const targetScrollTop = active.offsetTop - (list.clientHeight - active.clientHeight) / 2;
-      active.offsetTop - (list.clientHeight - active.clientHeight) / 2;
     const nextScrollTop = Math.max(0, targetScrollTop);
     if (previousActiveCueIndex < 0) {
       list.scrollTop = nextScrollTop;
@@ -363,9 +350,9 @@ export function createSubtitleSidebarModal(
     }
 
     if (ctx.state.subtitleSidebarActiveCueIndex >= 0) {
-      const current = ctx.dom.subtitleSidebarList.children[ctx.state.subtitleSidebarActiveCueIndex] as
+      const current = ctx.dom.subtitleSidebarList.children[
-        | HTMLElement
+        ctx.state.subtitleSidebarActiveCueIndex
-        | undefined;
+      ] as HTMLElement | undefined;
       current?.classList.add('active');
     }
   }
@@ -476,7 +463,11 @@ export function createSubtitleSidebarModal(
 
   async function autoOpenSubtitleSidebarOnStartup(): Promise<void> {
     const snapshot = await refreshSnapshot();
-    if (!snapshot.config.enabled || !snapshot.config.autoOpen || ctx.state.subtitleSidebarModalOpen) {
+    if (
+      !snapshot.config.enabled ||
+      !snapshot.config.autoOpen ||
+      ctx.state.subtitleSidebarModalOpen
+    ) {
       return;
     }
     await openSubtitleSidebarModal();
@@ -512,10 +503,7 @@ export function createSubtitleSidebarModal(
       return;
     }
 
-    updateActiveCue(
+    updateActiveCue({ text: data.text, startTime: data.startTime }, data.startTime ?? null);
-      { text: data.text, startTime: data.startTime },
-      data.startTime ?? null,
-    );
   }
 
   function wireDomEvents(): void {

src/renderer/modals/youtube-track-picker.ts

@@ -28,13 +28,13 @@ export function createYoutubeTrackPickerModal(
   function setStatus(message: string, isError = false): void {
     ctx.state.youtubePickerStatus = message;
     ctx.dom.youtubePickerStatus.textContent = message;
-    ctx.dom.youtubePickerStatus.style.color = isError
+    ctx.dom.youtubePickerStatus.style.color = isError ? '#ed8796' : '#a5adcb';
-      ? '#ed8796'
-      : '#a5adcb';
   }
 
   function getTrackLabel(trackId: string): string {
-    return ctx.state.youtubePickerPayload?.tracks.find((track) => track.id === trackId)?.label ?? '';
+    return (
+      ctx.state.youtubePickerPayload?.tracks.find((track) => track.id === trackId)?.label ?? ''
+    );
   }
 
   function renderTrackList(): void {
@@ -82,10 +82,7 @@ export function createYoutubeTrackPickerModal(
       if (track.id === primaryTrackId) continue;
       ctx.dom.youtubePickerSecondarySelect.appendChild(createOption(track.id, track.label));
     }
-    if (
+    if (primaryTrackId && ctx.dom.youtubePickerSecondarySelect.value === primaryTrackId) {
-      primaryTrackId &&
-      ctx.dom.youtubePickerSecondarySelect.value === primaryTrackId
-    ) {
       ctx.dom.youtubePickerSecondarySelect.value = '';
     }
   }
@@ -126,7 +123,9 @@ export function createYoutubeTrackPickerModal(
     setStatus('Select the subtitle tracks to download.');
   }
 
-  async function resolveSelection(action: 'use-selected' | 'continue-without-subtitles'): Promise<void> {
+  async function resolveSelection(
+    action: 'use-selected' | 'continue-without-subtitles',
+  ): Promise<void> {
     if (resolveSelectionInFlight) {
       return;
     }
@@ -238,7 +237,9 @@ export function createYoutubeTrackPickerModal(
         return true;
       }
       void resolveSelection(
-        payloadHasTracks(ctx.state.youtubePickerPayload) ? 'use-selected' : 'continue-without-subtitles',
+        payloadHasTracks(ctx.state.youtubePickerPayload)
+          ? 'use-selected'
+          : 'continue-without-subtitles',
       );
       return true;
     }
@@ -269,7 +270,9 @@ export function createYoutubeTrackPickerModal(
 
     ctx.dom.youtubePickerContinueButton.addEventListener('click', () => {
       void resolveSelection(
-        payloadHasTracks(ctx.state.youtubePickerPayload) ? 'use-selected' : 'continue-without-subtitles',
+        payloadHasTracks(ctx.state.youtubePickerPayload)
+          ? 'use-selected'
+          : 'continue-without-subtitles',
       );
     });
 

src/renderer/renderer.ts

@@ -552,8 +552,14 @@ async function init(): Promise<void> {
 
   ctx.dom.subtitleContainer.addEventListener('mouseenter', mouseHandlers.handlePrimaryMouseEnter);
   ctx.dom.subtitleContainer.addEventListener('mouseleave', mouseHandlers.handlePrimaryMouseLeave);
-  ctx.dom.secondarySubContainer.addEventListener('mouseenter', mouseHandlers.handleSecondaryMouseEnter);
+  ctx.dom.secondarySubContainer.addEventListener(
-  ctx.dom.secondarySubContainer.addEventListener('mouseleave', mouseHandlers.handleSecondaryMouseLeave);
+    'mouseenter',
+    mouseHandlers.handleSecondaryMouseEnter,
+  );
+  ctx.dom.secondarySubContainer.addEventListener(
+    'mouseleave',
+    mouseHandlers.handleSecondaryMouseLeave,
+  );
 
   mouseHandlers.setupResizeHandler();
   mouseHandlers.setupPointerTracking();

src/renderer/style.css

@@ -296,7 +296,7 @@ body {
 .youtube-picker-content {
   width: min(820px, 92%);
   background:
-    radial-gradient(circle at top right, rgba(198, 160, 246, 0.10), transparent 34%),
+    radial-gradient(circle at top right, rgba(198, 160, 246, 0.1), transparent 34%),
     linear-gradient(180deg, rgba(36, 39, 58, 0.98), rgba(30, 32, 48, 0.98));
   border-color: rgba(138, 173, 244, 0.25);
 }
@@ -1342,8 +1342,14 @@ iframe[id^='yomitan-popup'] {
 }
 
 @keyframes configEditSlideIn {
-  from { max-height: 0; opacity: 0; }
+  from {
-  to { max-height: 120px; opacity: 1; }
+    max-height: 0;
+    opacity: 0;
+  }
+  to {
+    max-height: 120px;
+    opacity: 1;
+  }
 }
 
 .controller-config-edit-inner {
@@ -1365,8 +1371,13 @@ iframe[id^='yomitan-popup'] {
 }
 
 @keyframes configLearnPulse {
-  0%, 100% { opacity: 1; }
+  0%,
-  50% { opacity: 0.6; }
+  100% {
+    opacity: 1;
+  }
+  50% {
+    opacity: 0.6;
+  }
 }
 
 .controller-config-edit-actions {
@@ -1404,7 +1415,9 @@ iframe[id^='yomitan-popup'] {
   color: #6e738d;
   font-size: 12px;
   cursor: pointer;
-  transition: background 120ms ease, color 120ms ease;
+  transition:
+    background 120ms ease,
+    color 120ms ease;
 }
 
 .btn-secondary:hover {
@@ -1497,8 +1510,7 @@ body.subtitle-sidebar-embedded-open .subtitle-sidebar-modal {
   max-height: calc(100vh - 28px);
   height: auto;
   margin-left: auto;
-  font-family:
+  font-family: var(
-    var(
     --subtitle-sidebar-font-family,
     'M PLUS 1',
     'Noto Sans CJK JP',

src/renderer/subtitle-render.test.ts

@@ -981,18 +981,9 @@ test('JLPT CSS rules use underline-only styling in renderer stylesheet', () => {
     cssText,
     'body.subtitle-sidebar-embedded-open #secondarySubContainer.secondary-sub-hover',
   );
-  assert.match(
+  assert.match(secondaryEmbeddedHoverBlock, /right:\s*var\(--subtitle-sidebar-reserved-width\);/);
-    secondaryEmbeddedHoverBlock,
+  assert.match(secondaryEmbeddedHoverBlock, /max-width:\s*none;/);
-    /right:\s*var\(--subtitle-sidebar-reserved-width\);/,
+  assert.match(secondaryEmbeddedHoverBlock, /transform:\s*none;/);
-  );
-  assert.match(
-    secondaryEmbeddedHoverBlock,
-    /max-width:\s*none;/,
-  );
-  assert.match(
-    secondaryEmbeddedHoverBlock,
-    /transform:\s*none;/,
-  );
   assert.doesNotMatch(
     secondaryEmbeddedHoverBlock,
     /transform:\s*translateX\(calc\(var\(--subtitle-sidebar-reserved-width\)\s*\*\s*-0\.5\)\);/,

src/shared/log-files.test.ts

@@ -3,11 +3,7 @@ import assert from 'node:assert/strict';
 import fs from 'node:fs';
 import os from 'node:os';
 import path from 'node:path';
-import {
+import { appendLogLine, pruneLogFiles, resolveDefaultLogFilePath } from './log-files';
-  appendLogLine,
-  pruneLogFiles,
-  resolveDefaultLogFilePath,
-} from './log-files';
 
 test('resolveDefaultLogFilePath uses app prefix by default', () => {
   const now = new Date('2026-03-22T12:00:00.000Z');
@@ -36,8 +32,16 @@ test('pruneLogFiles removes logs older than retention window', () => {
   fs.writeFileSync(stalePath, 'stale\n', 'utf8');
   fs.writeFileSync(freshPath, 'fresh\n', 'utf8');
   const now = new Date('2026-03-22T12:00:00.000Z');
-  fs.utimesSync(stalePath, new Date('2026-03-01T12:00:00.000Z'), new Date('2026-03-01T12:00:00.000Z'));
+  fs.utimesSync(
-  fs.utimesSync(freshPath, new Date('2026-03-21T12:00:00.000Z'), new Date('2026-03-21T12:00:00.000Z'));
+    stalePath,
+    new Date('2026-03-01T12:00:00.000Z'),
+    new Date('2026-03-01T12:00:00.000Z'),
+  );
+  fs.utimesSync(
+    freshPath,
+    new Date('2026-03-21T12:00:00.000Z'),
+    new Date('2026-03-21T12:00:00.000Z'),
+  );
 
   try {
     pruneLogFiles(logsDir, { retentionDays: 7, now });

src/stats-daemon-control.test.ts

@@ -69,7 +69,9 @@ test('stats daemon control clears stale state, starts daemon, and waits for resp
     },
     resolveUrl: (state) => `http://127.0.0.1:${state.port}`,
     spawnDaemon: async (options) => {
-      calls.push(`spawnDaemon:${options.scriptPath}:${options.responsePath}:${options.userDataPath}`);
+      calls.push(
+        `spawnDaemon:${options.scriptPath}:${options.responsePath}:${options.userDataPath}`,
+      );
       return 999;
     },
     waitForDaemonResponse: async (responsePath) => {

src/stats-daemon-runner.ts

@@ -13,7 +13,10 @@ import {
   writeBackgroundStatsServerState,
 } from './main/runtime/stats-daemon';
 import { writeStatsCliCommandResponse } from './main/runtime/stats-cli-command';
-import { createInvokeStatsWordHelperHandler, type StatsWordHelperResponse } from './stats-word-helper-client';
+import {
+  createInvokeStatsWordHelperHandler,
+  type StatsWordHelperResponse,
+} from './stats-word-helper-client';
 
 const logger = createLogger('stats-daemon');
 const STATS_WORD_HELPER_RESPONSE_TIMEOUT_MS = 20_000;

src/stats-word-helper-client.ts

@@ -33,7 +33,9 @@ export function createInvokeStatsWordHelperHandler(deps: {
       });
 
       const startupResult = await Promise.race([
-        deps.waitForResponse(responsePath).then((response) => ({ kind: 'response' as const, response })),
+        deps
+          .waitForResponse(responsePath)
+          .then((response) => ({ kind: 'response' as const, response })),
         helperExitPromise.then((status) => ({ kind: 'exit' as const, status })),
       ]);
 
@@ -42,7 +44,9 @@ export function createInvokeStatsWordHelperHandler(deps: {
         response = startupResult.response;
       } else {
         if (startupResult.status !== 0) {
-          throw new Error(`Stats word helper exited before response (status ${startupResult.status}).`);
+          throw new Error(
+            `Stats word helper exited before response (status ${startupResult.status}).`,
+          );
         }
         response = await deps.waitForResponse(responsePath);
       }