feat: add subtitle generation and bundle Bun launcher runtime

- Add local subtitle generation and card timing review workflows
- Package cross-platform Bun runtimes, launchers, licenses, and source
- Consolidate release packaging and refresh v0.19.6 documentation

src/types/anki.ts

@@ -11,6 +11,78 @@ export type CardKind = 'sentence' | 'audio' | 'word-and-sentence' | 'click';
 /** Card kind SubMiner flags on word cards; 'none' leaves the flag fields untouched. */
 export type WordCardKind = CardKind | 'none';
 
+export type MediaTimingReviewKind = 'word' | 'sentence' | 'audio';
+
+export interface MediaTimingReviewRequest {
+  kind: MediaTimingReviewKind;
+  text: string;
+  startTime: number;
+  endTime: number;
+  noteId?: number;
+  audioPadding: number;
+  maxMediaDuration: number;
+}
+
+/** A subtitle line adjacent to the mined one that the review can pull onto the card. */
+export interface MediaTimingReviewContextLine {
+  text: string;
+  startTime: number;
+  endTime: number;
+}
+
+export type MediaTimingReviewDecision =
+  /** `text` is set when the review combined adjacent lines into the card sentence. */
+  | { action: 'confirm'; startTime: number; endTime: number; text?: string }
+  | { action: 'use-original' }
+  | { action: 'skip-media' }
+  | { action: 'discard' };
+
+export interface MediaTimingReviewOpenPayload {
+  reviewId: string;
+  kind: MediaTimingReviewKind;
+  text: string;
+  /** Lines before/after the mined one, both chronological: nearest previous line is last, nearest next line is first. */
+  previousLines: MediaTimingReviewContextLine[];
+  nextLines: MediaTimingReviewContextLine[];
+  noteId?: number;
+  originalStartTime: number;
+  originalEndTime: number;
+  selectionStartTime: number;
+  selectionEndTime: number;
+  timelineStartTime: number;
+  timelineEndTime: number;
+  mediaDuration?: number;
+  maxMediaDuration: number;
+}
+
+export interface MediaTimingReviewPreviewRequest {
+  reviewId: string;
+  startTime: number;
+  endTime: number;
+}
+
+export interface MediaTimingReviewWaveformRequest {
+  reviewId: string;
+  startTime: number;
+  endTime: number;
+}
+
+export interface MediaTimingReviewWaveformResult extends MediaTimingReviewActionResult {
+  peaks?: number[];
+}
+
+export interface MediaTimingReviewResolveRequest {
+  reviewId: string;
+  decision: MediaTimingReviewDecision;
+}
+
+export interface MediaTimingReviewActionResult {
+  ok: boolean;
+  message?: string;
+  /** The review this request targeted has already ended; the renderer should close. */
+  stale?: boolean;
+}
+
 export interface NotificationOptions {
   body?: string;
   icon?: string;
@@ -85,6 +157,7 @@ export interface AnkiConnectConfig {
     syncAnimatedImageToWordAudio?: boolean;
     normalizeAudio?: boolean;
     mirrorMpvVolume?: boolean;
+    reviewTiming?: boolean;
     audioPadding?: number;
     fallbackDuration?: number;
     maxMediaDuration?: number;

src/types/config.ts

@@ -1,4 +1,5 @@
 import type { AnkiConnectConfig, WordCardKind } from './anki';
+import type { SubtitleGenerationConfig } from '../shared/subtitle-generation';
 import type {
   AiConfig,
   AiFeatureConfig,
@@ -125,6 +126,7 @@ export interface ShortcutsConfig {
   openRuntimeOptions?: string | null;
   openJimaku?: string | null;
   openTsukihime?: string | null;
+  openSubtitleGeneration?: string | null;
   openSessionHelp?: string | null;
   openControllerSelect?: string | null;
   openControllerDebug?: string | null;
@@ -150,6 +152,7 @@ export interface Config {
   shortcuts?: RawShortcutsConfig;
   secondarySub?: SecondarySubConfig;
   subsync?: SubsyncConfig;
+  subtitleGeneration?: Partial<SubtitleGenerationConfig>;
   startupWarmups?: StartupWarmupsConfig;
   subtitleStyle?: SubtitleStyleConfig;
   subtitleSidebar?: SubtitleSidebarConfig;
@@ -250,6 +253,7 @@ export interface ResolvedConfig {
       syncAnimatedImageToWordAudio: boolean;
       normalizeAudio: boolean;
       mirrorMpvVolume: boolean;
+      reviewTiming: boolean;
       audioPadding: number;
       fallbackDuration: number;
       maxMediaDuration: number;
@@ -299,6 +303,7 @@ export interface ResolvedConfig {
   shortcuts: Required<ShortcutsConfig>;
   secondarySub: Required<SecondarySubConfig>;
   subsync: Required<SubsyncConfig>;
+  subtitleGeneration: SubtitleGenerationConfig;
   startupWarmups: {
     lowPowerMode: boolean;
     mecab: boolean;

src/types/runtime-options.ts

@@ -1,5 +1,6 @@
 export type RuntimeOptionId =
   | 'anki.autoUpdateNewCards'
+  | 'anki.mediaReviewTiming'
   | 'subtitle.annotation.knownWords.highlightEnabled'
   | 'subtitle.annotation.knownWords.maturityEnabled'
   | 'subtitle.annotation.nPlusOne'

src/types/runtime.ts

@@ -1,11 +1,24 @@
+import type { MpvInputBindingsSnapshot } from './session-bindings';
 import type {
   KikuFieldGroupingChoice,
   KikuFieldGroupingRequestData,
   KikuMergePreviewRequest,
   KikuMergePreviewResponse,
+  MediaTimingReviewActionResult,
+  MediaTimingReviewOpenPayload,
+  MediaTimingReviewPreviewRequest,
+  MediaTimingReviewResolveRequest,
+  MediaTimingReviewWaveformRequest,
+  MediaTimingReviewWaveformResult,
 } from './anki';
 import type { ChangelogSnapshot } from './changelog';
 import type { OverlayHostedModal } from '../shared/ipc/contracts';
+import type { SubtitleGenerationProgress } from '../shared/subtitle-generation';
+import type { SubtitleGenerationModelId } from '../shared/subtitle-generation-model-catalog';
+import type {
+  SubtitleGenerationResult,
+  SubtitleGenerationStatus,
+} from '../shared/subtitle-generation-ipc';
 import type { ResolvedConfig, ShortcutsConfig } from './config';
 import type {
   CompiledSessionBinding,
@@ -425,6 +438,20 @@ export interface SessionNumericSelectionStartPayload {
 }
 
 export interface ElectronAPI {
+  requestSubtitleGenerationOpen: () => Promise<boolean>;
+  onSubtitleGenerationOpen: (callback: () => void) => void;
+  getSubtitleGenerationStatus: () => Promise<SubtitleGenerationStatus>;
+  selectSubtitleGenerationModel: (
+    model: SubtitleGenerationModelId,
+  ) => Promise<SubtitleGenerationStatus>;
+  startSubtitleGeneration: () => Promise<SubtitleGenerationResult>;
+  downloadSubtitleGenerationModel: () => Promise<SubtitleGenerationResult>;
+  downloadSubtitleGenerationVadModel: () => Promise<SubtitleGenerationResult>;
+  setSubtitleGenerationVadEnabled: (enabled: boolean) => Promise<SubtitleGenerationStatus>;
+  cancelSubtitleGeneration: () => Promise<void>;
+  onSubtitleGenerationProgress: (
+    callback: (progress: SubtitleGenerationProgress) => void,
+  ) => () => void;
   getOverlayLayer: () => 'visible' | 'modal' | null;
   getPathForFile: (file: File) => string;
   onSubtitle: (callback: (data: SubtitleData) => void) => void;
@@ -443,6 +470,7 @@ export interface ElectronAPI {
   getCurrentSubtitleRaw: () => Promise<string>;
   getCurrentSubtitleAss: () => Promise<string>;
   getSubtitleSidebarSnapshot: () => Promise<SubtitleSidebarSnapshot>;
+  copySubtitleSidebarSelection: (text: string) => Promise<void>;
   getSubtitleSidebarOpen: () => Promise<boolean>;
   getPlaybackPaused: () => Promise<boolean | null>;
   onSubtitleAss: (callback: (assText: string) => void) => void;
@@ -456,6 +484,7 @@ export interface ElectronAPI {
   setMecabEnabled: (enabled: boolean) => void;
   sendMpvCommand: (command: (string | number)[]) => void;
   getKeybindings: () => Promise<Keybinding[]>;
+  getMpvInputBindings: () => Promise<MpvInputBindingsSnapshot>;
   getSessionBindings: () => Promise<CompiledSessionBinding[]>;
   getConfiguredShortcuts: () => Promise<Required<ShortcutsConfig>>;
   dispatchSessionAction: (
@@ -519,6 +548,18 @@ export interface ElectronAPI {
   onOpenJimaku: (callback: () => void) => void;
   onOpenTsukihime: (callback: () => void) => void;
   onOpenYoutubeTrackPicker: (callback: (payload: YoutubePickerOpenPayload) => void) => void;
+  onOpenMediaTimingReview: (callback: (payload: MediaTimingReviewOpenPayload) => void) => void;
+  onMediaTimingReviewPreviewEnded: (callback: (reviewId: string) => void) => void;
+  previewMediaTimingReview: (
+    request: MediaTimingReviewPreviewRequest,
+  ) => Promise<MediaTimingReviewActionResult>;
+  getMediaTimingReviewWaveform: (
+    request: MediaTimingReviewWaveformRequest,
+  ) => Promise<MediaTimingReviewWaveformResult>;
+  stopMediaTimingReviewPreview: (reviewId: string) => Promise<MediaTimingReviewActionResult>;
+  resolveMediaTimingReview: (
+    request: MediaTimingReviewResolveRequest,
+  ) => Promise<MediaTimingReviewActionResult>;
   onOpenPlaylistBrowser: (callback: () => void) => void;
   onOpenCharacterDictionaryManager: (callback: () => void) => void;
   onSubtitleSidebarToggle: (callback: () => void) => void;

src/types/session-bindings.ts

@@ -23,6 +23,7 @@ export type SessionActionId =
   | 'openControllerDebug'
   | 'openJimaku'
   | 'openTsukihime'
+  | 'openSubtitleGeneration'
   | 'openYoutubePicker'
   | 'openPlaylistBrowser'
   | 'openAnimeBrowser'
@@ -35,6 +36,11 @@ export interface SessionKeySpec {
   modifiers: SessionKeyModifier[];
 }
 
+export interface MpvInputBindingsSnapshot {
+  keys: string[];
+  blockedKeys: SessionKeySpec[];
+}
+
 export interface SessionBindingWarning {
   kind: 'unsupported' | 'conflict' | 'deprecated-config';
   path: string;

src/types/subtitle.ts

@@ -227,6 +227,7 @@ export interface SubtitleData {
 }
 
 export interface SubtitleSidebarSnapshot {
+  sourceKey: string | null;
   cues: SubtitleCue[];
   currentTimeSec?: number | null;
   currentSubtitle: {
@@ -243,6 +244,8 @@ export interface SubtitleMiningContext {
   startTime: number;
   endTime: number;
   capturedAtMs?: number;
+  /** Explicit generator padding. Confirmed timing-review ranges set this to zero. */
+  mediaPaddingSeconds?: number;
 }
 
 export interface SubtitleHoverTokenPayload {