Desktop quality pass: hot-path perf, hands-free races, Windows compatibility

app/components/home/contents/HomeContent.tsx

@@ -12,7 +12,7 @@ import { EXTERNAL_LINKS } from '@/lib/constants/external-links'
 import { useSettingsStore } from '../../../store/useSettingsStore'
 import { Tooltip, TooltipTrigger, TooltipContent } from '../../ui/tooltip'
 import { useAuthStore } from '@/app/store/useAuthStore'
-import { Interaction } from '@/lib/main/sqlite/models'
+import { InteractionSummary } from '@/lib/main/sqlite/models'
 import { TotalWordsIcon } from '../../icons/TotalWordsIcon'
 import { SpeedIcon } from '../../icons/SpeedIcon'
 import {
@@ -77,7 +77,7 @@ export default function HomeContent({
   const { user } = useAuthStore()
   const firstName = user?.name?.split(' ')[0]
   const platform = usePlatform()
-  const [interactions, setInteractions] = useState<Interaction[]>([])
+  const [interactions, setInteractions] = useState<InteractionSummary[]>([])
   const [loading, setLoading] = useState(true)
   const [playingAudio, setPlayingAudio] = useState<string | null>(null)
   const [audioInstances, setAudioInstances] = useState<
@@ -177,7 +177,7 @@ export default function HomeContent({
 
   // Calculate statistics from interactions
   const calculateStats = useCallback(
-    (interactions: Interaction[]): InteractionStats => {
+    (interactions: InteractionSummary[]): InteractionStats => {
       if (interactions.length === 0) {
         return { streakDays: 0, totalWords: 0, averageWPM: 0 }
       }
@@ -196,11 +196,11 @@ export default function HomeContent({
     [],
   )
 
-  const calculateStreak = (interactions: Interaction[]): number => {
+  const calculateStreak = (interactions: InteractionSummary[]): number => {
     if (interactions.length === 0) return 0
 
     // Group interactions by date
-    const dateGroups = new Map<string, Interaction[]>()
+    const dateGroups = new Map<string, InteractionSummary[]>()
     interactions.forEach(interaction => {
       const date = new Date(interaction.created_at).toDateString()
       if (!dateGroups.has(date)) {
@@ -233,7 +233,7 @@ export default function HomeContent({
     return streak
   }
 
-  const calculateTotalWords = (interactions: Interaction[]): number => {
+  const calculateTotalWords = (interactions: InteractionSummary[]): number => {
     return interactions.reduce((total, interaction) => {
       const transcript = interaction.asr_output?.transcript?.trim()
       if (transcript) {
@@ -245,7 +245,7 @@ export default function HomeContent({
     }, 0)
   }
 
-  const calculateAverageWPM = (interactions: Interaction[]): number => {
+  const calculateAverageWPM = (interactions: InteractionSummary[]): number => {
     const validInteractions = interactions.filter(
       interaction =>
         interaction.asr_output?.transcript?.trim() && interaction.duration_ms,
@@ -292,7 +292,7 @@ export default function HomeContent({
 
       // Sort by creation date (newest first) - remove the slice(0, 10) to show all interactions
       const sortedInteractions = allInteractions.sort(
-        (a: Interaction, b: Interaction) =>
+        (a: InteractionSummary, b: InteractionSummary) =>
           new Date(b.created_at).getTime() - new Date(a.created_at).getTime(),
       )
       setInteractions(sortedInteractions)
@@ -372,8 +372,8 @@ export default function HomeContent({
       .toUpperCase()
   }
 
-  const groupInteractionsByDate = (interactions: Interaction[]) => {
-    const groups: { [key: string]: Interaction[] } = {}
+  const groupInteractionsByDate = (interactions: InteractionSummary[]) => {
+    const groups: { [key: string]: InteractionSummary[] } = {}
 
     interactions.forEach(interaction => {
       const dateKey = formatDate(interaction.created_at)
@@ -386,7 +386,7 @@ export default function HomeContent({
     return groups
   }
 
-  const getDisplayText = (interaction: Interaction) => {
+  const getDisplayText = (interaction: InteractionSummary) => {
     // Check for errors first
     if (interaction.asr_output?.error) {
       // Prefer precise error code mapping when available
@@ -435,7 +435,7 @@ export default function HomeContent({
     }
   }
 
-  const handleAudioPlayStop = async (interaction: Interaction) => {
+  const handleAudioPlayStop = async (interaction: InteractionSummary) => {
     try {
       // If this interaction is currently playing, stop it
       if (playingAudio === interaction.id) {
@@ -463,7 +463,7 @@ export default function HomeContent({
         }
       }
 
-      if (!interaction.raw_audio) {
+      if (!interaction.has_audio) {
         console.warn('No audio data available for this interaction')
         return
       }
@@ -475,7 +475,17 @@ export default function HomeContent({
       let audio = audioInstances.get(interaction.id)
 
       if (!audio) {
-        const pcmData = new Uint8Array(interaction.raw_audio)
+        // The list rows don't carry audio (it can be megabytes per row);
+        // fetch the full record on demand.
+        const fullInteraction = await window.api.interactions.getById(
+          interaction.id,
+        )
+        if (!fullInteraction?.raw_audio) {
+          console.warn('No audio data available for this interaction')
+          setPlayingAudio(null)
+          return
+        }
+        const pcmData = new Uint8Array(fullInteraction.raw_audio)
         try {
           // Convert raw PCM (mono, typically 16 kHz) to 48 kHz stereo WAV for smoother playback
           const wavBuffer = createStereo48kWavFromMonoPCM(
@@ -546,14 +556,23 @@ export default function HomeContent({
     }
   }
 
-  const handleAudioDownload = async (interaction: Interaction) => {
+  const handleAudioDownload = async (interaction: InteractionSummary) => {
     try {
-      if (!interaction.raw_audio) {
+      if (!interaction.has_audio) {
+        console.warn('No audio data available for download')
+        return
+      }
+
+      // Fetch the full record on demand — list rows don't carry audio.
+      const fullInteraction = await window.api.interactions.getById(
+        interaction.id,
+      )
+      if (!fullInteraction?.raw_audio) {
         console.warn('No audio data available for download')
         return
       }
 
-      const pcmData = new Uint8Array(interaction.raw_audio)
+      const pcmData = new Uint8Array(fullInteraction.raw_audio)
       // Convert raw PCM to WAV format
       const wavBuffer = createStereo48kWavFromMonoPCM(
         pcmData,
@@ -787,7 +806,7 @@ export default function HomeContent({
                           )}
 
                           {/* Download button */}
-                          {interaction.raw_audio && (
+                          {interaction.has_audio && (
                             <Tooltip
                               open={
                                 openTooltipKey === `download:${interaction.id}`
@@ -831,7 +850,7 @@ export default function HomeContent({
                                     : 'text-gray-600'
                                 }`}
                                 onClick={() => handleAudioPlayStop(interaction)}
-                                disabled={!interaction.raw_audio}
+                                disabled={!interaction.has_audio}
                               >
                                 {playingAudio === interaction.id ? (
                                   <Stop className="w-4 h-4" />
@@ -841,7 +860,7 @@ export default function HomeContent({
                               </button>
                             </TooltipTrigger>
                             <TooltipContent side="top" sideOffset={5}>
-                              {!interaction.raw_audio
+                              {!interaction.has_audio
                                 ? 'No audio available'
                                 : playingAudio === interaction.id
                                   ? 'Stop'

app/components/home/contents/settings/AudioSettingsContent.tsx

@@ -1,6 +1,7 @@
 import { Switch } from '@/app/components/ui/switch'
 import { MicrophoneSelector } from '@/app/components/ui/microphone-selector'
 import { useSettingsStore } from '@/app/store/useSettingsStore'
+import { usePlatform } from '@/app/hooks/usePlatform'
 
 export default function AudioSettingsContent() {
   const {
@@ -12,6 +13,7 @@ export default function AudioSettingsContent() {
     // setInteractionSounds,
     setMuteAudioWhenDictating,
   } = useSettingsStore()
+  const platform = usePlatform()
 
   return (
     <div className="space-y-8">
@@ -30,28 +32,33 @@ export default function AudioSettingsContent() {
             />
           </div> */}
 
-          <div className="flex items-center justify-between">
-            <div>
-              <div className="text-sm font-medium">
-                Mute audio when dictating
-              </div>
-              <div className="text-xs text-gray-600 mt-1">
-                Automatically silence other active audio during dictation.
+          {/* System-audio mute is implemented via osascript (macOS only);
+              hide the toggle elsewhere instead of showing a silent no-op. */}
+          {platform === 'darwin' && (
+            <div className="flex items-center justify-between">
+              <div>
+                <div className="text-sm font-medium">
+                  Mute audio when dictating
+                </div>
+                <div className="text-xs text-gray-600 mt-1">
+                  Automatically silence other active audio during dictation.
+                </div>
               </div>
+              <Switch
+                checked={muteAudioWhenDictating}
+                onCheckedChange={setMuteAudioWhenDictating}
+              />
             </div>
-            <Switch
-              checked={muteAudioWhenDictating}
-              onCheckedChange={setMuteAudioWhenDictating}
-            />
-          </div>
+          )}
 
           <div className="flex justify-between">
             <div>
               <div className="text-sm font-medium mb-2">
                 Select default microphone
               </div>
               <div className="text-xs text-gray-600 mt-1">
-                Select the microphone Scriba will use by default for audio input.
+                Select the microphone Scriba will use by default for audio
+                input.
               </div>
             </div>
             <MicrophoneSelector

build-binaries.sh

@@ -89,6 +89,18 @@ build_native_workspace() {
             # Cross-compile from macOS/Linux using GNU toolchain
             print_info "Cross-compiling with GNU toolchain..."
             cargo build --release --target x86_64-pc-windows-gnu
+
+            # electron-builder and the dev-mode binary resolver only look in
+            # the MSVC target dir (CI builds MSVC on Windows runners). Mirror
+            # the GNU output there so the local cross-compile flow produces a
+            # packageable layout too.
+            gnu_dir="target/x86_64-pc-windows-gnu/release"
+            msvc_dir="target/x86_64-pc-windows-msvc/release"
+            mkdir -p "$msvc_dir"
+            for exe in "$gnu_dir"/*.exe; do
+                [ -e "$exe" ] && cp -f "$exe" "$msvc_dir/"
+            done
+            print_info "Mirrored GNU-built .exe files into $msvc_dir for packaging"
         fi
     fi
 

lib/main/app.ts

@@ -8,6 +8,13 @@ let pillWindow: BrowserWindow | null = null
 // Keep a reference to the main window
 export let mainWindow: BrowserWindow | null = null
 
+// Distinguishes a real quit from a dashboard-close, so Windows can hide to
+// tray on close (like macOS) instead of killing background dictation.
+let appIsQuitting = false
+app.on('before-quit', () => {
+  appIsQuitting = true
+})
+
 export function getPillWindow(): BrowserWindow | null {
   return pillWindow
 }
@@ -61,13 +68,19 @@ export function createAppWindow(): BrowserWindow {
     },
   )
 
+  // On Windows, closing the dashboard hides it to the tray — the app (pill,
+  // hotkeys, dictation) keeps running, mirroring the macOS behavior. A real
+  // quit is still available from the tray menu.
+  mainWindow.on('close', event => {
+    if (process.platform === 'win32' && !appIsQuitting) {
+      event.preventDefault()
+      mainWindow?.hide()
+    }
+  })
+
   // Clean up the reference when the window is closed.
   mainWindow.on('closed', () => {
     mainWindow = null
-    // On Windows, closing the main window should quit the entire app
-    if (process.platform === 'win32') {
-      app.quit()
-    }
   })
 
   // HMR for renderer base on electron-vite cli.