remove headphone mode

apps/x/VIDEO_MODE.md

@@ -50,11 +50,12 @@ avatar while off, no webcam frames captured), screen share toggle, mascot ⇄
 assistant's spoken line run along the bottom. Typing in the composer still
 works mid-call; frames ride along with typed messages too.
 
-Outside calls the composer keeps exactly two voice affordances: the **mic
-button** (push-to-talk dictation, untouched) and the **read-aloud toggle**
-(headphones; summary-style for typed chat — calls force full read-aloud and
-restore the prior setting on hang-up). The old video dropdown, talking-head
-toggle, and summary/full TTS dropdown are retired.
+Outside calls the composer keeps exactly one voice affordance: the **mic
+button** (push-to-talk dictation, untouched). Spoken responses exist only
+inside calls (forced full read-aloud, off on hang-up). The old video
+dropdown, talking-head toggle, read-aloud headphones toggle, and summary/full
+TTS dropdown are all retired — a per-message "read aloud" action on assistant
+messages is the planned replacement for text-in/voice-out.
 
 The call button is disabled unless both voice input (Deepgram) and voice
 output (TTS) are configured. `call_started` (with `preset`) is captured in

apps/x/apps/renderer/src/App.tsx

@@ -970,7 +970,8 @@ function App() {
   // Voice mode state
   const [voiceAvailable, setVoiceAvailable] = useState(false)
   const [ttsAvailable, setTtsAvailable] = useState(false)
-  const [ttsEnabled, setTtsEnabled] = useState(false)
+  // TTS plays only during calls now (the standing read-aloud toggle was
+  // retired; a per-message "read aloud" action may replace it later).
   const ttsEnabledRef = useRef(false)
   // Read-aloud style: 'summary' for typed chat, forced to 'full' during a
   // call and restored after. Context decides — the user never picks it.
@@ -1032,8 +1033,6 @@ function App() {
   // Practice preset: adds the coaching persona to the system prompt.
   const [practiceMode, setPracticeMode] = useState(false)
   const practiceModeRef = useRef(false)
-  // TTS settings to restore when a call ends (a call forces full read-aloud).
-  const preCallTtsRef = useRef<{ enabled: boolean; mode: 'summary' | 'full' } | null>(null)
 
   const handleToggleMeetingRef = useRef<(() => void) | undefined>(undefined)
   const meetingTranscription = useMeetingTranscription(() => {
@@ -1119,17 +1118,6 @@ function App() {
     }
   }, [voice])
 
-  const handleToggleTts = useCallback(() => {
-    setTtsEnabled(prev => {
-      const next = !prev
-      ttsEnabledRef.current = next
-      if (!next) {
-        ttsRef.current.cancel()
-      }
-      return next
-    })
-  }, [])
-
   const handleCancelRecording = useCallback(() => {
     voice.cancel()
     setIsRecording(false)
@@ -1169,8 +1157,6 @@ function App() {
       setIsRecording(false)
       isRecordingRef.current = false
     }
-    preCallTtsRef.current = { enabled: ttsEnabledRef.current, mode: ttsModeRef.current }
-    setTtsEnabled(true)
     ttsEnabledRef.current = true
     ttsModeRef.current = 'full'
     void voiceRef.current.startContinuous((text) => {
@@ -1190,15 +1176,9 @@ function App() {
   const endCall = useCallback(() => {
     if (!inCallRef.current) return
     voiceRef.current.cancel()
-    const saved = preCallTtsRef.current
-    preCallTtsRef.current = null
-    const restoreEnabled = saved?.enabled ?? false
-    setTtsEnabled(restoreEnabled)
-    ttsEnabledRef.current = restoreEnabled
-    if (saved) {
-      ttsModeRef.current = saved.mode
-    }
-    if (!restoreEnabled) ttsRef.current.cancel()
+    ttsEnabledRef.current = false
+    ttsModeRef.current = 'summary'
+    ttsRef.current.cancel()
     video.stop()
     setPracticeMode(false)
     practiceModeRef.current = false
@@ -6553,9 +6533,6 @@ function App() {
                             onSubmitRecording={isActive ? handleSubmitRecording : undefined}
                             onCancelRecording={isActive ? handleCancelRecording : undefined}
                             voiceAvailable={isActive && voiceAvailable}
-                            ttsAvailable={isActive && ttsAvailable}
-                            ttsEnabled={ttsEnabled}
-                            onToggleTts={isActive ? handleToggleTts : undefined}
                             inCall={inCall}
                             onStartCall={isActive ? startCall : undefined}
                             onEndCall={isActive ? endCall : undefined}
@@ -6666,9 +6643,6 @@ function App() {
                 onSubmitRecording={handleSubmitRecording}
                 onCancelRecording={handleCancelRecording}
                 voiceAvailable={voiceAvailable}
-                ttsAvailable={ttsAvailable}
-                ttsEnabled={ttsEnabled}
-                onToggleTts={handleToggleTts}
                 inCall={inCall}
                 onStartCall={startCall}
                 onEndCall={endCall}

apps/x/apps/renderer/src/components/chat-input-with-mentions.tsx

@@ -15,7 +15,6 @@ import {
   FolderCog,
   FolderOpen,
   Globe,
-  Headphones,
   ImagePlus,
   LoaderIcon,
   Lock,
@@ -246,9 +245,6 @@ interface ChatInputInnerProps {
   onSubmitRecording?: () => void | Promise<void>
   onCancelRecording?: () => void
   voiceAvailable?: boolean
-  ttsAvailable?: boolean
-  ttsEnabled?: boolean
-  onToggleTts?: () => void
   /** A call is live (hands-free voice loop + spoken responses). */
   inCall?: boolean
   /** Start a call with the given preset's device defaults. */
@@ -289,9 +285,6 @@ function ChatInputInner({
   onSubmitRecording,
   onCancelRecording,
   voiceAvailable,
-  ttsAvailable,
-  ttsEnabled,
-  onToggleTts,
   inCall,
   onStartCall,
   onEndCall,
@@ -1294,33 +1287,6 @@ function ChatInputInner({
             </DropdownMenuContent>
           </DropdownMenu>
         ) : null}
-        {onToggleTts && ttsAvailable && (
-          <Tooltip delayDuration={CHAT_INPUT_TOOLTIP_DELAY_MS}>
-            <TooltipTrigger asChild>
-              <button
-                type="button"
-                onClick={onToggleTts}
-                className={cn(
-                  'relative flex h-7 w-7 shrink-0 items-center justify-center rounded-full transition-colors',
-                  ttsEnabled
-                    ? 'text-foreground hover:bg-muted'
-                    : 'text-muted-foreground hover:bg-muted hover:text-foreground'
-                )}
-                aria-label={ttsEnabled ? 'Disable read-aloud' : 'Enable read-aloud'}
-              >
-                <Headphones className="h-4 w-4" />
-                {!ttsEnabled && (
-                  <span className="absolute inset-0 flex items-center justify-center pointer-events-none">
-                    <span className="block h-[1.5px] w-5 -rotate-45 rounded-full bg-muted-foreground" />
-                  </span>
-                )}
-              </button>
-            </TooltipTrigger>
-            <TooltipContent side="top">
-              {ttsEnabled ? 'Read responses aloud: on' : 'Read responses aloud: off'}
-            </TooltipContent>
-          </Tooltip>
-        )}
         {onStartCall && (
           <div className="flex shrink-0 items-center">
             <Tooltip delayDuration={CHAT_INPUT_TOOLTIP_DELAY_MS}>
@@ -1555,9 +1521,6 @@ export interface ChatInputWithMentionsProps {
   onSubmitRecording?: () => void | Promise<void>
   onCancelRecording?: () => void
   voiceAvailable?: boolean
-  ttsAvailable?: boolean
-  ttsEnabled?: boolean
-  onToggleTts?: () => void
   inCall?: boolean
   onStartCall?: (preset: CallPreset) => void
   onEndCall?: () => void
@@ -1591,9 +1554,6 @@ export function ChatInputWithMentions({
   onSubmitRecording,
   onCancelRecording,
   voiceAvailable,
-  ttsAvailable,
-  ttsEnabled,
-  onToggleTts,
   inCall,
   onStartCall,
   onEndCall,
@@ -1624,9 +1584,6 @@ export function ChatInputWithMentions({
         onSubmitRecording={onSubmitRecording}
         onCancelRecording={onCancelRecording}
         voiceAvailable={voiceAvailable}
-        ttsAvailable={ttsAvailable}
-        ttsEnabled={ttsEnabled}
-        onToggleTts={onToggleTts}
         inCall={inCall}
         onStartCall={onStartCall}
         onEndCall={onEndCall}

apps/x/apps/renderer/src/components/chat-sidebar.tsx

@@ -187,9 +187,6 @@ interface ChatSidebarProps {
   onSubmitRecording?: () => void | Promise<void>
   onCancelRecording?: () => void
   voiceAvailable?: boolean
-  ttsAvailable?: boolean
-  ttsEnabled?: boolean
-  onToggleTts?: () => void
   inCall?: boolean
   onStartCall?: (preset: CallPreset) => void
   onEndCall?: () => void
@@ -253,9 +250,6 @@ export function ChatSidebar({
   onSubmitRecording,
   onCancelRecording,
   voiceAvailable,
-  ttsAvailable,
-  ttsEnabled,
-  onToggleTts,
   inCall,
   onStartCall,
   onEndCall,
@@ -829,9 +823,6 @@ export function ChatSidebar({
                           onSubmitRecording={isActive ? onSubmitRecording : undefined}
                           onCancelRecording={isActive ? onCancelRecording : undefined}
                           voiceAvailable={isActive && voiceAvailable}
-                          ttsAvailable={isActive && ttsAvailable}
-                          ttsEnabled={ttsEnabled}
-                          onToggleTts={isActive ? onToggleTts : undefined}
                           inCall={inCall}
                           onStartCall={isActive ? onStartCall : undefined}
                           onEndCall={isActive ? onEndCall : undefined}