fix: STT recording lifecycle - stop on send, sync voiceActive with hook status, fix mobile re-record

Co-authored-by: Cursor <cursoragent@cursor.com>

src/hooks/useSpeechAudioCapture.ts

@@ -98,9 +98,9 @@ export function useVoiceStream(callbacks: VoiceStreamCallbacks): VoiceStreamApi
     _closeWs();
     _releaseDevices();
     setInterimText('');
-    _setStatus('idle');
+    _setStatusTracked('idle');
     stoppingRef.current = false;
-  }, [_stopRecorder, _closeWs, _releaseDevices, _setStatus]);
+  }, [_stopRecorder, _closeWs, _releaseDevices, _setStatusTracked]);
 
   const _buildOpenPayload = useCallback(() => {
     const o = sttOpenOptsRef.current;
@@ -113,16 +113,25 @@ export function useVoiceStream(callbacks: VoiceStreamCallbacks): VoiceStreamApi
     };
   }, []);
 
+  const statusRef = useRef<VoiceStreamStatus>('idle');
+  const _setStatusTracked = useCallback((next: VoiceStreamStatus) => {
+    statusRef.current = next;
+    _setStatus(next);
+  }, [_setStatus]);
+
   const start = useCallback(async (language?: string, sttOpenOptions?: SttStreamOpenOptions) => {
-    if (status === 'listening' || status === 'connecting') return;
+    if (statusRef.current === 'listening' || statusRef.current === 'connecting') return;
     stoppingRef.current = false;
     reconnectAttemptsRef.current = 0;
     languageRef.current = language || 'de-DE';
     sttOpenOptsRef.current = sttOpenOptions;
-    _setStatus('connecting');
+    _setStatusTracked('connecting');
 
     try {
-      if (!streamRef.current) {
+      const existingStream = streamRef.current;
+      const tracksAlive = existingStream?.getTracks().some(t => t.readyState === 'live');
+      if (!existingStream || !tracksAlive) {
+        if (existingStream) existingStream.getTracks().forEach(t => t.stop());
         streamRef.current = await navigator.mediaDevices.getUserMedia({
           audio: { echoCancellation: true, noiseSuppression: true, autoGainControl: true, channelCount: 1 },
         });
@@ -160,7 +169,7 @@ export function useVoiceStream(callbacks: VoiceStreamCallbacks): VoiceStreamApi
         };
 
         recorder.start(_RECORDING_CHUNK_MS);
-        _setStatus('listening');
+        _setStatusTracked('listening');
       };
 
       ws.onmessage = (event) => {
@@ -191,23 +200,23 @@ export function useVoiceStream(callbacks: VoiceStreamCallbacks): VoiceStreamApi
       ws.onerror = () => {
         if (!stoppingRef.current) {
           cbRef.current.onError?.(new Error('WebSocket connection error'));
-          _setStatus('error');
+          _setStatusTracked('error');
         }
       };
 
       ws.onclose = () => {
         if (!stoppingRef.current) {
-          _setStatus('idle');
+          _setStatusTracked('idle');
         }
       };
 
     } catch (err) {
       cbRef.current.onError?.(err);
-      _setStatus('error');
+      _setStatusTracked('error');
       _releaseDevices();
       throw err;
     }
-  }, [status, _setStatus, _pickMimeType, _closeWs, _releaseDevices, _buildOpenPayload]);
+  }, [_setStatusTracked, _pickMimeType, _closeWs, _releaseDevices, _buildOpenPayload]);
 
   useEffect(() => {
     return () => {

src/pages/views/workspace/WorkspaceInput.tsx

@@ -339,6 +339,13 @@ export const WorkspaceInput = forwardRef<WorkspaceInputHandle, WorkspaceInputPro
 
   const _handleSend = useCallback(() => {
     if ((!prompt.trim() && attachments.length === 0) || isProcessing) return;
+    if (voiceActive) {
+      voiceStream.stop();
+      setVoiceActive(false);
+      promptBeforeVoiceRef.current = '';
+      finalizedTextRef.current = '';
+      currentInterimRef.current = '';
+    }
     const inlineFileIds = _extractFileRefs(prompt);
     const attachedFileIds = attachments.flatMap(a => a.type === 'file' ? [a.id] : a.fileIds);
     const allFileIds = [...new Set([...attachedFileIds, ...inlineFileIds])];
@@ -347,7 +354,7 @@ export const WorkspaceInput = forwardRef<WorkspaceInputHandle, WorkspaceInputPro
     setPrompt('');
     setShowAutocomplete(false);
     setAttachments([]);
-  }, [prompt, isProcessing, _extractFileRefs, attachments, attachedDataSourceIds, attachedFeatureDataSourceIds, neutralizeActive, onSend]);
+  }, [prompt, isProcessing, voiceActive, voiceStream, _extractFileRefs, attachments, attachedDataSourceIds, attachedFeatureDataSourceIds, neutralizeActive, onSend]);
 
   const _handleKeyDown = useCallback(
     (e: React.KeyboardEvent) => {
@@ -435,6 +442,12 @@ export const WorkspaceInput = forwardRef<WorkspaceInputHandle, WorkspaceInputPro
     },
     onError: (error) => {
       console.warn('Workspace voice stream error', error);
+      setVoiceActive(false);
+    },
+    onStatusChange: (nextStatus) => {
+      if (nextStatus === 'idle' || nextStatus === 'error') {
+        setVoiceActive(false);
+      }
     },
   });