fix: harden AI subtitle fix response parsing

src/main/overlay-shortcuts-runtime.ts

@@ -6,9 +6,10 @@ import {
 import {
   refreshOverlayShortcutsRuntime,
   registerOverlayShortcuts,
+  shouldActivateOverlayShortcuts,
   syncOverlayShortcutsRuntime,
   unregisterOverlayShortcutsRuntime,
-} from '../core/services';
+} from '../core/services/overlay-shortcut';
 import { runOverlayShortcutLocalFallback } from '../core/services/overlay-shortcut-handler';
 
 export interface OverlayShortcutRuntimeServiceInput {
@@ -16,6 +17,8 @@ export interface OverlayShortcutRuntimeServiceInput {
   getShortcutsRegistered: () => boolean;
   setShortcutsRegistered: (registered: boolean) => void;
   isOverlayRuntimeInitialized: () => boolean;
+  isMacOSPlatform: () => boolean;
+  isTrackedMpvWindowFocused: () => boolean;
   showMpvOsd: (text: string) => void;
   openRuntimeOptionsPalette: () => void;
   openJimaku: () => void;
@@ -89,7 +92,12 @@ export function createOverlayShortcutsRuntimeService(
     };
   };
 
-  const shouldOverlayShortcutsBeActive = () => input.isOverlayRuntimeInitialized();
+  const shouldOverlayShortcutsBeActive = () =>
+    shouldActivateOverlayShortcuts({
+      overlayRuntimeInitialized: input.isOverlayRuntimeInitialized(),
+      isMacOSPlatform: input.isMacOSPlatform(),
+      trackedMpvWindowFocused: input.isTrackedMpvWindowFocused(),
+    });
 
   return {
     tryHandleOverlayShortcutLocalFallback: (inputEvent) =>

src/main/runtime/mpv-main-event-actions.test.ts

@@ -58,6 +58,7 @@ test('media path change handler reports stop for empty path and probes media key
     ensureAnilistMediaGuess: (mediaKey) => calls.push(`guess:${mediaKey}`),
     syncImmersionMediaState: () => calls.push('sync'),
     scheduleCharacterDictionarySync: () => calls.push('dict-sync'),
+    signalAutoplayReadyIfWarm: (path) => calls.push(`autoplay:${path}`),
     refreshDiscordPresence: () => calls.push('presence'),
   });
 
@@ -74,6 +75,34 @@ test('media path change handler reports stop for empty path and probes media key
   ]);
 });
 
+test('media path change handler signals autoplay-ready fast path for warm non-empty media', () => {
+  const calls: string[] = [];
+  const handler = createHandleMpvMediaPathChangeHandler({
+    updateCurrentMediaPath: (path) => calls.push(`path:${path}`),
+    reportJellyfinRemoteStopped: () => calls.push('stopped'),
+    restoreMpvSubVisibility: () => calls.push('restore-mpv-sub'),
+    getCurrentAnilistMediaKey: () => null,
+    resetAnilistMediaTracking: (mediaKey) => calls.push(`reset:${String(mediaKey)}`),
+    maybeProbeAnilistDuration: (mediaKey) => calls.push(`probe:${mediaKey}`),
+    ensureAnilistMediaGuess: (mediaKey) => calls.push(`guess:${mediaKey}`),
+    syncImmersionMediaState: () => calls.push('sync'),
+    scheduleCharacterDictionarySync: () => calls.push('dict-sync'),
+    signalAutoplayReadyIfWarm: (path) => calls.push(`autoplay:${path}`),
+    refreshDiscordPresence: () => calls.push('presence'),
+  });
+
+  handler({ path: '/tmp/video.mkv' });
+
+  assert.deepEqual(calls, [
+    'path:/tmp/video.mkv',
+    'reset:null',
+    'sync',
+    'dict-sync',
+    'autoplay:/tmp/video.mkv',
+    'presence',
+  ]);
+});
+
 test('media title change handler clears guess state and syncs immersion', () => {
   const calls: string[] = [];
   const handler = createHandleMpvMediaTitleChangeHandler({

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

@@ -40,6 +40,7 @@ export function createHandleMpvMediaPathChangeHandler(deps: {
   ensureAnilistMediaGuess: (mediaKey: string) => void;
   syncImmersionMediaState: () => void;
   scheduleCharacterDictionarySync?: () => void;
+  signalAutoplayReadyIfWarm?: (path: string) => void;
   refreshDiscordPresence: () => void;
 }) {
   return ({ path }: { path: string | null }): void => {
@@ -58,6 +59,7 @@ export function createHandleMpvMediaPathChangeHandler(deps: {
     deps.syncImmersionMediaState();
     if (normalizedPath.trim().length > 0) {
       deps.scheduleCharacterDictionarySync?.();
+      deps.signalAutoplayReadyIfWarm?.(normalizedPath);
     }
     deps.refreshDiscordPresence();
   };

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

@@ -50,6 +50,7 @@ export function createBindMpvMainEventHandlersHandler(deps: {
   maybeProbeAnilistDuration: (mediaKey: string) => void;
   ensureAnilistMediaGuess: (mediaKey: string) => void;
   syncImmersionMediaState: () => void;
+  signalAutoplayReadyIfWarm?: (path: string) => void;
 
   updateCurrentMediaTitle: (title: string) => void;
   resetAnilistMediaGuessState: () => void;
@@ -105,6 +106,7 @@ export function createBindMpvMainEventHandlersHandler(deps: {
       maybeProbeAnilistDuration: (mediaKey) => deps.maybeProbeAnilistDuration(mediaKey),
       ensureAnilistMediaGuess: (mediaKey) => deps.ensureAnilistMediaGuess(mediaKey),
       syncImmersionMediaState: () => deps.syncImmersionMediaState(),
+      signalAutoplayReadyIfWarm: (path) => deps.signalAutoplayReadyIfWarm?.(path),
       scheduleCharacterDictionarySync: () => deps.scheduleCharacterDictionarySync?.(),
       refreshDiscordPresence: () => deps.refreshDiscordPresence(),
     });

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

@@ -33,6 +33,7 @@ export function createBuildBindMpvMainEventHandlersMainDepsHandler(deps: {
   maybeProbeAnilistDuration: (mediaKey: string) => void;
   ensureAnilistMediaGuess: (mediaKey: string) => void;
   syncImmersionMediaState: () => void;
+  signalAutoplayReadyIfWarm?: (path: string) => void;
   scheduleCharacterDictionarySync?: () => void;
   updateCurrentMediaTitle: (title: string) => void;
   resetAnilistMediaGuessState: () => void;
@@ -82,6 +83,7 @@ export function createBuildBindMpvMainEventHandlersMainDepsHandler(deps: {
     maybeProbeAnilistDuration: (mediaKey: string) => deps.maybeProbeAnilistDuration(mediaKey),
     ensureAnilistMediaGuess: (mediaKey: string) => deps.ensureAnilistMediaGuess(mediaKey),
     syncImmersionMediaState: () => deps.syncImmersionMediaState(),
+    signalAutoplayReadyIfWarm: (path: string) => deps.signalAutoplayReadyIfWarm?.(path),
     scheduleCharacterDictionarySync: () => deps.scheduleCharacterDictionarySync?.(),
     updateCurrentMediaTitle: (title: string) => deps.updateCurrentMediaTitle(title),
     resetAnilistMediaGuessState: () => deps.resetAnilistMediaGuessState(),

src/main/runtime/overlay-shortcuts-runtime-main-deps.test.ts

@@ -13,6 +13,8 @@ test('overlay shortcuts runtime main deps builder maps lifecycle and action call
       calls.push(`registered:${registered}`);
     },
     isOverlayRuntimeInitialized: () => true,
+    isMacOSPlatform: () => true,
+    isTrackedMpvWindowFocused: () => false,
     showMpvOsd: (text) => calls.push(`osd:${text}`),
     openRuntimeOptionsPalette: () => calls.push('runtime-options'),
     openJimaku: () => calls.push('jimaku'),
@@ -40,6 +42,8 @@ test('overlay shortcuts runtime main deps builder maps lifecycle and action call
   })();
 
   assert.equal(deps.isOverlayRuntimeInitialized(), true);
+  assert.equal(deps.isMacOSPlatform(), true);
+  assert.equal(deps.isTrackedMpvWindowFocused(), false);
   assert.equal(deps.getShortcutsRegistered(), false);
   deps.setShortcutsRegistered(true);
   assert.equal(shortcutsRegistered, true);

src/main/runtime/overlay-shortcuts-runtime-main-deps.ts

@@ -8,6 +8,8 @@ export function createBuildOverlayShortcutsRuntimeMainDepsHandler(
     getShortcutsRegistered: () => deps.getShortcutsRegistered(),
     setShortcutsRegistered: (registered: boolean) => deps.setShortcutsRegistered(registered),
     isOverlayRuntimeInitialized: () => deps.isOverlayRuntimeInitialized(),
+    isMacOSPlatform: () => deps.isMacOSPlatform(),
+    isTrackedMpvWindowFocused: () => deps.isTrackedMpvWindowFocused(),
     showMpvOsd: (text: string) => deps.showMpvOsd(text),
     openRuntimeOptionsPalette: () => deps.openRuntimeOptionsPalette(),
     openJimaku: () => deps.openJimaku(),