UI polish + toolchain modernization (Electron 42, TS 6, Vite 8)

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '24'
+          node-version-file: '.nvmrc'
           cache: 'npm'
 
       - name: Install Linux dependencies for robotjs
@@ -49,7 +49,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '24'
+          node-version-file: '.nvmrc'
           cache: 'npm'
 
       - name: Install Linux dependencies for robotjs

.github/workflows/codeql.yml

@@ -64,7 +64,7 @@ jobs:
         if: matrix.language == 'javascript-typescript'
         uses: actions/setup-node@v4
         with:
-          node-version: '24'
+          node-version-file: '.nvmrc'
           cache: 'npm'
 
       # Install Linux dependencies for native modules like robotjs

.github/workflows/release.yml

@@ -97,7 +97,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 24
+          node-version-file: '.nvmrc'
           cache: 'npm'
 
       - name: Install Linux dependencies for robotjs

.nvmrc

@@ -1 +1 @@
-24.2.0
+24.15.0

__tests__/main/services/dictationService.test.ts

@@ -1,6 +1,5 @@
 import 'reflect-metadata';
 import robotjs from '@jitsi/robotjs';
-import { Store } from '@reduxjs/toolkit';
 import { BrowserWindow, globalShortcut } from 'electron';
 import { container } from 'tsyringe';
 
@@ -130,7 +129,7 @@ describe('DictationService', () => {
     ]);
 
     container.register(DI_TOKENS.Store, {
-      useValue: mockStore as unknown as Store,
+      useValue: mockStore,
     });
     container.register(DI_TOKENS.TranscriptionService, {
       useValue: mockTranscriptionService,

__tests__/main/services/recordingManager.test.ts

@@ -53,8 +53,6 @@ function createDefaultTestState() {
       error: null,
       hasAssemblyAIKey: true,
       dictationStylingPrompt: '',
-      microphoneGain: 1.0,
-      systemAudioGain: 0.7,
     },
     updates: {
       status: 'idle' as const,
@@ -106,7 +104,7 @@ describe('RecordingManager', () => {
 
     // Create mocks using factories
     defaultState = createDefaultTestState();
-    mockStore = createMockStore() as unknown as MockStore;
+    mockStore = createMockStore();
     mockStore.getState.mockReturnValue(defaultState);
     mockStore.dispatch.mockImplementation(() => ({
       unwrap: () => Promise.resolve({ recordingId: 'test-recording-id' }),

__tests__/main/services/summarizationService.test.ts

@@ -120,7 +120,7 @@ describe('SummarizationService', () => {
       const userMessage = mockLLMGatewayService.chat.mock.calls[0][0].find(
         (m: { role: string }) => m.role === 'user'
       );
-      expect(userMessage.content).toContain('Transcript:\n');
+      expect(userMessage.content).toContain('## Transcript\n');
     });
 
     it('should handle empty summary prompt', async () => {

__tests__/main/services/transcriptFileService.test.ts

@@ -468,9 +468,7 @@ Original content
     });
 
     it('should return false if transcript not found', async () => {
-      mockFs.readdir.mockResolvedValue(
-        [] as unknown as Awaited<ReturnType<typeof fs.readdir>>
-      );
+      mockFs.readdir.mockResolvedValue([]);
 
       const result = await service.updateTranscript('nonexistent', {
         summary: 'New',
@@ -544,9 +542,7 @@ Content
     });
 
     it('should return false if transcript not found', async () => {
-      mockFs.readdir.mockResolvedValue(
-        [] as unknown as Awaited<ReturnType<typeof fs.readdir>>
-      );
+      mockFs.readdir.mockResolvedValue([]);
 
       const result = await service.deleteTranscript('nonexistent');
 
@@ -746,9 +742,7 @@ Content
     });
 
     it('should return false if transcript does not exist', async () => {
-      mockFs.readdir.mockResolvedValue(
-        [] as unknown as Awaited<ReturnType<typeof fs.readdir>>
-      );
+      mockFs.readdir.mockResolvedValue([]);
 
       const result = await service.transcriptExists('nonexistent');
 

__tests__/test-helpers/mock-factories.ts

@@ -150,8 +150,6 @@ export function createMockStore(
       error: null,
       hasAssemblyAIKey: true,
       dictationStylingPrompt: '',
-      microphoneGain: 1.0,
-      systemAudioGain: 0.7,
     },
     recordings: {
       ids: [],
@@ -194,8 +192,7 @@ export function createMockStore(
     [Symbol.observable]: jest.fn(),
   };
 
-  return store as unknown as MockStore &
-    Store<RootState> & { dispatch: AppDispatch };
+  return store;
 }
 
 // ============================================================================

electron-builder.json

@@ -22,8 +22,6 @@
   },
   "files": ["dist/**/*", "!dist/**/*.map"],
   "asarUnpack": [
-    "node_modules/electron-audio-loopback/**/*",
-    "node_modules/better-sqlite3/**/*",
     "node_modules/@jitsi/robotjs/**/*",
     "node_modules/**/*.node",
     "**/*.node"

jest.config.ts

@@ -32,6 +32,9 @@ export default {
         useESM: false,
         tsconfig: {
           jsx: 'react-jsx',
+          module: 'ESNext',
+          moduleResolution: 'Bundler',
+          ignoreDeprecations: '6.0',
         },
       },
     ],