# Agent: codex-task85-20260219T233711Z-46hc

- alias: codex-task85
- mission: Resume TASK-85 maintainability refactor from latest handoff point
- status: in_progress
- branch: main
- started_at: 2026-02-19T23:37:11Z
- heartbeat_minutes: 5

## Current Work (newest first)

- [2026-02-20T02:56:34Z] progress: extracted subtitle copy/mine wrapper cluster into `src/main/runtime/mining-actions.ts` (`createHandleMultiCopyDigitHandler`, `createCopyCurrentSubtitleHandler`, `createHandleMineSentenceDigitHandler`) and rewired `handleMultiCopyDigit`, `copyCurrentSubtitle`, `handleMineSentenceDigit`.
- [2026-02-20T02:56:34Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/mining-actions.test.js dist/main/runtime/anki-actions.test.js dist/main/runtime/overlay-shortcuts-lifecycle.test.js dist/main/runtime/numeric-shortcut-session-handlers.test.js dist/main/runtime/mpv-osd-log.test.js dist/main/runtime/global-shortcuts.test.js dist/main/runtime/yomitan-settings-opener.test.js dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (95/95).
- [2026-02-20T02:55:17Z] progress: extracted Anki action wrappers into `src/main/runtime/anki-actions.ts` (`createUpdateLastCardFromClipboardHandler`, `createRefreshKnownWordCacheHandler`, `createTriggerFieldGroupingHandler`, `createMarkLastCardAsAudioCardHandler`, `createMineSentenceCardHandler`) and rewired `main.ts` handlers.
- [2026-02-20T02:55:17Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/anki-actions.test.js dist/main/runtime/overlay-shortcuts-lifecycle.test.js dist/main/runtime/numeric-shortcut-session-handlers.test.js dist/main/runtime/mpv-osd-log.test.js dist/main/runtime/global-shortcuts.test.js dist/main/runtime/yomitan-settings-opener.test.js dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (92/92).
- [2026-02-20T02:52:42Z] progress: extracted overlay shortcut lifecycle wrappers into `src/main/runtime/overlay-shortcuts-lifecycle.ts` (`createRegisterOverlayShortcutsHandler`, `createUnregisterOverlayShortcutsHandler`, `createSyncOverlayShortcutsHandler`, `createRefreshOverlayShortcutsHandler`) and rewired `registerOverlayShortcuts`/`unregisterOverlayShortcuts`/`syncOverlayShortcuts`/`refreshOverlayShortcuts`.
- [2026-02-20T02:52:42Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/overlay-shortcuts-lifecycle.test.js dist/main/runtime/numeric-shortcut-session-handlers.test.js dist/main/runtime/mpv-osd-log.test.js dist/main/runtime/global-shortcuts.test.js dist/main/runtime/yomitan-settings-opener.test.js dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (88/88).
- [2026-02-20T02:51:23Z] progress: extracted numeric shortcut session wrappers into `src/main/runtime/numeric-shortcut-session-handlers.ts` (`createCancelNumericShortcutSessionHandler`, `createStartNumericShortcutSessionHandler`) and rewired pending multi-copy/mine-sentence helper functions in `main.ts`.
- [2026-02-20T02:51:23Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/numeric-shortcut-session-handlers.test.js dist/main/runtime/mpv-osd-log.test.js dist/main/runtime/global-shortcuts.test.js dist/main/runtime/yomitan-settings-opener.test.js dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (84/84).
- [2026-02-20T02:50:30Z] progress: extracted MPV OSD + log helpers into `src/main/runtime/mpv-osd-log.ts` (`createAppendToMpvLogHandler`, `createShowMpvOsdHandler`) and rewired `showMpvOsd` + `appendToMpvLog`.
- [2026-02-20T02:50:30Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/mpv-osd-log.test.js dist/main/runtime/global-shortcuts.test.js dist/main/runtime/yomitan-settings-opener.test.js dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (82/82).
- [2026-02-20T02:49:09Z] progress: extracted global shortcut helpers into `src/main/runtime/global-shortcuts.ts` (`createGetConfiguredShortcutsHandler`, `createRegisterGlobalShortcutsHandler`, `createRefreshGlobalAndOverlayShortcutsHandler`); rewired `getConfiguredShortcuts`, `registerGlobalShortcuts`, and `refreshGlobalAndOverlayShortcuts` in `main.ts`.
- [2026-02-20T02:49:09Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/global-shortcuts.test.js dist/main/runtime/yomitan-settings-opener.test.js dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (79/79).
- [2026-02-20T02:45:53Z] progress: extracted Yomitan settings window opener wrapper into `src/main/runtime/yomitan-settings-opener.ts` (`createOpenYomitanSettingsHandler`); rewired `openYomitanSettings` in `main.ts`.
- [2026-02-20T02:45:53Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/yomitan-settings-opener.test.js dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (76/76).
- [2026-02-20T02:44:31Z] progress: extracted overlay runtime bootstrap wrapper into `src/main/runtime/overlay-runtime-bootstrap.ts` (`createInitializeOverlayRuntimeHandler`) and rewired `initializeOverlayRuntime` orchestration; plus tray lifecycle extraction into `src/main/runtime/tray-lifecycle.ts` (`createEnsureTrayHandler`, `createDestroyTrayHandler`).
- [2026-02-20T02:44:31Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/overlay-runtime-bootstrap.test.js dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (74/74).
- [2026-02-20T02:41:26Z] progress: extracted tray lifecycle orchestration into `src/main/runtime/tray-lifecycle.ts` (`createEnsureTrayHandler`, `createDestroyTrayHandler`); rewired `ensureTray`/`destroyTray` in `main.ts` with existing behavior preserved.
- [2026-02-20T02:41:26Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/tray-lifecycle.test.js dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (72/72).
- [2026-02-20T02:33:47Z] progress: extracted tray icon resolution + tray menu template construction into `src/main/runtime/tray-runtime.ts` (`resolveTrayIconPathRuntime`, `buildTrayMenuTemplateRuntime`); rewired `resolveTrayIconPath` and `buildTrayMenu` in `main.ts`.
- [2026-02-20T02:33:47Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/tray-runtime.test.js dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (69/69).
- [2026-02-20T02:08:55Z] progress: extracted overlay bounds/window-level helpers into `src/main/runtime/overlay-window-layout.ts` (`createUpdateVisibleOverlayBoundsHandler`, `createUpdateInvisibleOverlayBoundsHandler`, `createEnsureOverlayWindowLevelHandler`, `createEnforceOverlayLayerOrderHandler`); rewired corresponding `main.ts` helpers.
- [2026-02-20T02:08:55Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/overlay-window-layout.test.js dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (66/66).
- [2026-02-20T01:16:52Z] progress: extracted startup warmup orchestration into `src/main/runtime/startup-warmups.ts` (`createLaunchBackgroundWarmupTaskHandler`, `createStartBackgroundWarmupsHandler`); rewired `launchBackgroundWarmupTask` + `startBackgroundWarmups` in `main.ts`.
- [2026-02-20T01:16:52Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/startup-warmups.test.js dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (62/62).
- [2026-02-20T01:15:36Z] progress: extracted subtitle render metrics state-update+broadcast slice into `src/main/runtime/mpv-subtitle-render-metrics.ts` (`createUpdateMpvSubtitleRenderMetricsHandler`); rewired `updateMpvSubtitleRenderMetrics` through a stable runtime handler.
- [2026-02-20T01:15:36Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/mpv-subtitle-render-metrics.test.js dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (59/59).
- [2026-02-20T01:07:32Z] progress: extracted MPV runtime service construction/wiring from `createMpvClientRuntimeService` into `src/main/runtime/mpv-client-runtime-service.ts` (`createMpvClientRuntimeServiceFactory`); rewired `main.ts` to use factory with explicit options bundle.
- [2026-02-20T01:07:32Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/mpv-client-runtime-service.test.js dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (57/57).
- [2026-02-20T01:05:38Z] progress: extracted MPV client event binding orchestration from `bindMpvClientEventHandlers` into `src/main/runtime/mpv-client-event-bindings.ts` (`createBindMpvClientEventHandlers`, `createHandleMpvConnectionChangeHandler`, `createHandleMpvSubtitleTimingHandler`); rewired `main.ts` binding setup.
- [2026-02-20T01:05:38Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/mpv-client-event-bindings.test.js dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (56/56).
- [2026-02-20T00:59:30Z] progress: extracted CLI command context composition from `handleCliCommand` into `src/main/runtime/cli-command-context.ts`; rewired `main.ts` to build `cliContext` via factory before `handleCliCommandRuntimeServiceWithContext`.
- [2026-02-20T00:59:30Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/cli-command-context.test.js dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (53/53).
- [2026-02-20T00:47:26Z] progress: extracted CLI runtime prechecks + initial arg orchestration into `src/main/runtime/cli-command-prechecks.ts` and `src/main/runtime/initial-args-handler.ts`; rewired `handleCliCommand` texthooker-only transition and `handleInitialArgs`.
- [2026-02-20T00:47:26Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/cli-command-prechecks.test.js dist/main/runtime/initial-args-handler.test.js dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (50/50).
- [2026-02-20T00:45:18Z] progress: extracted setup-window lifecycle/focus bookkeeping helpers into runtime modules (`createMaybeFocusExistingAnilistSetupWindowHandler`, `createHandleAnilistSetupWindowClosedHandler`, `createHandleAnilistSetupWindowOpenedHandler`, `createMaybeFocusExistingJellyfinSetupWindowHandler`, `createHandleJellyfinSetupWindowClosedHandler`, `createHandleJellyfinSetupWindowOpenedHandler`); rewired `openAnilistSetupWindow` + `openJellyfinSetupWindow`.
- [2026-02-20T00:45:18Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (43/43).
- [2026-02-20T00:41:54Z] progress: extracted AniList setup fallback load-event callbacks into `src/main/runtime/anilist-setup-window.ts` (`createAnilistSetupDidFailLoadHandler`, `createAnilistSetupDidFinishLoadHandler`); rewired `did-fail-load` and `did-finish-load` hooks in `openAnilistSetupWindow`.
- [2026-02-20T00:41:54Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (37/37).
- [2026-02-20T00:40:53Z] progress: extracted AniList setup URL event handlers from `openAnilistSetupWindow` into `src/main/runtime/anilist-setup-window.ts` (`createAnilistSetupWindowOpenHandler`, `createAnilistSetupWillNavigateHandler`, `createAnilistSetupWillRedirectHandler`, `createAnilistSetupDidNavigateHandler`); rewired `main.ts` callbacks.
- [2026-02-20T00:40:53Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/anilist-setup-window.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (34/34).
- [2026-02-20T00:35:26Z] progress: extracted Jellyfin setup window navigation interception into `createHandleJellyfinSetupNavigationHandler` in `src/main/runtime/jellyfin-setup-window.ts`; rewired `openJellyfinSetupWindow` `will-navigate` branch in `src/main.ts`.
- [2026-02-20T00:35:26Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (26/26).
- [2026-02-20T00:34:12Z] progress: extracted Jellyfin remote lifecycle orchestration from `src/main.ts` into `src/main/runtime/jellyfin-remote-session-lifecycle.ts` (`createStartJellyfinRemoteSessionHandler`, `createStopJellyfinRemoteSessionHandler`); rewired start/stop call sites and callbacks; `src/main.ts` now 2731 LOC.
- [2026-02-20T00:34:12Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-remote-session-lifecycle.test.js dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (20/20).
- [2026-02-20T00:32:07Z] progress: extracted remaining `runJellyfinCommand` action branches into `src/main/runtime/jellyfin-cli-play.ts` and `src/main/runtime/jellyfin-cli-remote-announce.ts`; rewired main command router; `src/main.ts` now 2773 LOC.
- [2026-02-20T00:32:07Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-cli-auth.test.js dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-play.test.js dist/main/runtime/jellyfin-cli-remote-announce.test.js` pass (16/16).
- [2026-02-20T00:29:07Z] progress: extracted Jellyfin CLI listing branches (`--jellyfin-libraries`, `--jellyfin-items`, `--jellyfin-subtitles`) from `runJellyfinCommand` into `src/main/runtime/jellyfin-cli-list.ts`; rewired through `createHandleJellyfinListCommands`; `src/main.ts` now 2820 LOC.
- [2026-02-20T00:29:07Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-cli-list.test.js dist/main/runtime/jellyfin-cli-auth.test.js` pass (9/9).
- [2026-02-20T00:19:13Z] progress: extracted AniList post-watch + queue orchestration into `src/main/runtime/anilist-post-watch.ts`, subtitle position state wrappers into `src/main/runtime/subtitle-position.ts`, and app protocol URL event wiring into `src/main/runtime/protocol-url-handlers.ts`; rewired `main.ts`; `src/main.ts` now 2853 LOC.
- [2026-02-20T00:19:13Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/protocol-url-handlers.test.js dist/main/runtime/subtitle-position.test.js dist/main/runtime/anilist-post-watch.test.js dist/main/runtime/anilist-media-guess.test.js dist/main/runtime/anilist-token-refresh.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/anilist-setup-protocol.test.js dist/main/runtime/jellyfin-remote-connection.test.js dist/main/runtime/jellyfin-remote-playback.test.js dist/main/runtime/jellyfin-remote-commands.test.js dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (52/52).
- [2026-02-20T00:12:40Z] progress: extracted AniList token/media resolution helpers from `src/main.ts` into `src/main/runtime/anilist-token-refresh.ts` and `src/main/runtime/anilist-media-guess.ts`; rewired `refreshAnilistClientSecretState`, `maybeProbeAnilistDuration`, and `ensureAnilistMediaGuess`; `src/main.ts` now 2892 LOC.
- [2026-02-20T00:12:40Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/anilist-media-guess.test.js dist/main/runtime/anilist-token-refresh.test.js dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/anilist-setup-protocol.test.js dist/main/runtime/jellyfin-remote-connection.test.js dist/main/runtime/jellyfin-remote-playback.test.js dist/main/runtime/jellyfin-remote-commands.test.js dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (45/45).
- [2026-02-20T00:08:57Z] progress: extracted Jellyfin setup window form/submission logic from `src/main.ts` into `src/main/runtime/jellyfin-setup-window.ts` (`buildJellyfinSetupFormHtml`, `parseJellyfinSetupSubmissionUrl`, `createHandleJellyfinSetupSubmissionHandler`); kept window lifecycle in main.
- [2026-02-20T00:08:57Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-setup-window.test.js dist/main/runtime/anilist-setup-protocol.test.js dist/main/runtime/jellyfin-remote-connection.test.js dist/main/runtime/jellyfin-remote-playback.test.js dist/main/runtime/jellyfin-remote-commands.test.js dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (39/39).
- [2026-02-20T00:00:55Z] progress: extracted AniList setup/protocol handlers (`notifyAnilistSetup`, `consumeAnilistSetupTokenFromUrl`, `handleAnilistSetupProtocolUrl`, `registerSubminerProtocolClient`) from `src/main.ts` into `src/main/runtime/anilist-setup-protocol.ts`; rewired protocol registration and callback wiring; `src/main.ts` now 2988 LOC.
- [2026-02-20T00:00:55Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/anilist-setup-protocol.test.js dist/main/runtime/jellyfin-remote-connection.test.js dist/main/runtime/jellyfin-remote-playback.test.js dist/main/runtime/jellyfin-remote-commands.test.js dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (35/35).
- [2026-02-19T23:58:32Z] progress: extracted Jellyfin MPV connection/bootstrap handlers (`waitForMpvConnected`, `launchMpvIdleForJellyfinPlayback`, `ensureMpvConnectedForJellyfinPlayback`) from `src/main.ts` into `src/main/runtime/jellyfin-remote-connection.ts`; rewired call sites; `src/main.ts` now 2996 LOC.
- [2026-02-19T23:58:32Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-remote-connection.test.js dist/main/runtime/jellyfin-remote-playback.test.js dist/main/runtime/jellyfin-remote-commands.test.js dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (31/31).
- [2026-02-19T23:50:09Z] progress: extracted Jellyfin remote playback reporting logic (`secondsToJellyfinTicks`, `reportJellyfinRemoteProgress`, `reportJellyfinRemoteStopped`) from `src/main.ts` into `src/main/runtime/jellyfin-remote-playback.ts`; rewired main runtime handlers.
- [2026-02-19T23:50:09Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-remote-playback.test.js dist/main/runtime/jellyfin-remote-commands.test.js dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (28/28).
- [2026-02-19T23:48:01Z] progress: extracted Jellyfin remote command/session parsing handlers from `src/main.ts` into `src/main/runtime/jellyfin-remote-commands.ts` (`getConfiguredJellyfinSession`, `handleJellyfinRemotePlay`, `handleJellyfinRemotePlaystate`, `handleJellyfinRemoteGeneralCommand` factories); rewired `src/main.ts` to use handler factories.
- [2026-02-19T23:48:01Z] test: `bun run build` pass (expected macOS helper Swift cache fallback) + `node --test dist/main/runtime/jellyfin-remote-commands.test.js dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (24/24).
- [2026-02-19T23:40:59Z] progress: extracted config hot-reload apply/message callbacks from `src/main.ts` into `src/main/runtime/config-hot-reload-handlers.ts`; `src/main.ts` now 3096 LOC (down from 3116 at session start).
- [2026-02-19T23:40:59Z] test: `bun run build` pass (expected macOS helper Swift cache fallback in sandbox) + `node --test dist/main/runtime/config-hot-reload-handlers.test.js dist/core/services/app-ready.test.js dist/core/services/startup-bootstrap.test.js` pass (19/19).
- [2026-02-19T23:37:11Z] intent: review TASK-85 state + subagent handoff, then continue next refactor slice from prior checkpoint.
- [2026-02-19T23:37:11Z] planned files: `src/main.ts`, `src/main/runtime/*`, `src/main/runtime/*.test.ts`, `docs/subagents/INDEX.md`, `docs/subagents/agents/codex-task85-20260219T233711Z-46hc.md`.
- [2026-02-19T23:37:11Z] assumptions: backlog MCP not initialized in this workspace; continue using existing `backlog/tasks/task-85 - Refactor-large-files-for-maintainability-and-readability.md` as source of truth.

## Files Touched

- `docs/subagents/INDEX.md`
- `docs/subagents/agents/codex-task85-20260219T233711Z-46hc.md`
- `src/main.ts`
- `src/main/runtime/config-hot-reload-handlers.ts`
- `src/main/runtime/config-hot-reload-handlers.test.ts`
- `src/main/runtime/jellyfin-remote-commands.ts`
- `src/main/runtime/jellyfin-remote-commands.test.ts`
- `src/main/runtime/jellyfin-remote-playback.ts`
- `src/main/runtime/jellyfin-remote-playback.test.ts`
- `src/main/runtime/jellyfin-remote-connection.ts`
- `src/main/runtime/jellyfin-remote-connection.test.ts`
- `src/main/runtime/anilist-setup-protocol.ts`
- `src/main/runtime/anilist-setup-protocol.test.ts`
- `src/main/runtime/jellyfin-setup-window.ts`
- `src/main/runtime/jellyfin-setup-window.test.ts`
- `src/main/runtime/initial-args-handler.ts`
- `src/main/runtime/initial-args-handler.test.ts`
- `src/main/runtime/cli-command-prechecks.ts`
- `src/main/runtime/cli-command-prechecks.test.ts`
- `src/main/runtime/cli-command-context.ts`
- `src/main/runtime/cli-command-context.test.ts`
- `src/main/runtime/mpv-client-event-bindings.ts`
- `src/main/runtime/mpv-client-event-bindings.test.ts`
- `src/main/runtime/mpv-client-runtime-service.ts`
- `src/main/runtime/mpv-client-runtime-service.test.ts`
- `src/main/runtime/mpv-subtitle-render-metrics.ts`
- `src/main/runtime/mpv-subtitle-render-metrics.test.ts`
- `src/main/runtime/startup-warmups.ts`
- `src/main/runtime/startup-warmups.test.ts`
- `src/main/runtime/overlay-window-layout.ts`
- `src/main/runtime/overlay-window-layout.test.ts`
- `src/main/runtime/tray-runtime.ts`
- `src/main/runtime/tray-runtime.test.ts`
- `src/main/runtime/tray-lifecycle.ts`
- `src/main/runtime/tray-lifecycle.test.ts`
- `src/main/runtime/overlay-runtime-bootstrap.ts`
- `src/main/runtime/overlay-runtime-bootstrap.test.ts`
- `src/main/runtime/yomitan-settings-opener.ts`
- `src/main/runtime/yomitan-settings-opener.test.ts`
- `src/main/runtime/global-shortcuts.ts`
- `src/main/runtime/global-shortcuts.test.ts`
- `src/main/runtime/mpv-osd-log.ts`
- `src/main/runtime/mpv-osd-log.test.ts`
- `src/main/runtime/numeric-shortcut-session-handlers.ts`
- `src/main/runtime/numeric-shortcut-session-handlers.test.ts`
- `src/main/runtime/overlay-shortcuts-lifecycle.ts`
- `src/main/runtime/overlay-shortcuts-lifecycle.test.ts`
- `src/main/runtime/anki-actions.ts`
- `src/main/runtime/anki-actions.test.ts`
- `src/main/runtime/mining-actions.ts`
- `src/main/runtime/mining-actions.test.ts`
- `src/main/runtime/anilist-token-refresh.ts`
- `src/main/runtime/anilist-token-refresh.test.ts`
- `src/main/runtime/anilist-media-guess.ts`
- `src/main/runtime/anilist-media-guess.test.ts`
- `src/main/runtime/anilist-post-watch.ts`
- `src/main/runtime/anilist-post-watch.test.ts`
- `src/main/runtime/subtitle-position.ts`
- `src/main/runtime/subtitle-position.test.ts`
- `src/main/runtime/protocol-url-handlers.ts`
- `src/main/runtime/protocol-url-handlers.test.ts`
- `src/main/runtime/jellyfin-cli-auth.ts`
- `src/main/runtime/jellyfin-cli-auth.test.ts`
- `src/main/runtime/jellyfin-cli-list.ts`
- `src/main/runtime/jellyfin-cli-list.test.ts`
- `src/main/runtime/jellyfin-cli-play.ts`
- `src/main/runtime/jellyfin-cli-play.test.ts`
- `src/main/runtime/jellyfin-cli-remote-announce.ts`
- `src/main/runtime/jellyfin-cli-remote-announce.test.ts`
- `src/main/runtime/jellyfin-remote-session-lifecycle.ts`
- `src/main/runtime/jellyfin-remote-session-lifecycle.test.ts`
- `src/main/runtime/anilist-setup-window.ts`
- `src/main/runtime/anilist-setup-window.test.ts`
- `src/main/runtime/jellyfin-setup-window.ts`
- `src/main/runtime/jellyfin-setup-window.test.ts`

## Open Questions / Blockers

- none

## Next Step

- extract next `src/main.ts` overlay visibility state wrappers (`setVisibleOverlayVisible`, `setInvisibleOverlayVisible`, `toggleVisibleOverlay`, `toggleInvisibleOverlay`) into runtime helper + tests.