Finalize only on final results

client/src/App.tsx

@@ -34,7 +34,6 @@ function App() {
   const isRecordingRef = useRef(false)
   const lastResultAtRef = useRef<number>(Date.now())
   const restartLockRef = useRef(false)
-  const finalizeTimerRef = useRef<number | null>(null)
   const isStartingRef = useRef(false)
 
   const hasSpeechRecognition = useMemo(() => {
@@ -129,13 +128,6 @@ function App() {
             },
           ]
         })
-        if (finalizeTimerRef.current) {
-          window.clearTimeout(finalizeTimerRef.current)
-        }
-        finalizeTimerRef.current = window.setTimeout(() => {
-          void commitLiveIfAny()
-          finalizeTimerRef.current = null
-        }, 1200)
       }
     }
 
@@ -144,11 +136,6 @@ function App() {
     }
 
     recognition.onend = () => {
-      if (finalizeTimerRef.current) {
-        window.clearTimeout(finalizeTimerRef.current)
-        finalizeTimerRef.current = null
-      }
-      void commitLiveIfAny()
       liveTextRef.current = ''
       if (isRecordingRef.current) {
         window.setTimeout(() => {
@@ -177,10 +164,6 @@ function App() {
   const handleFinalTranscript = async (text: string) => {
     const trimmed = text.trim()
     if (!trimmed) return
-    if (finalizeTimerRef.current) {
-      window.clearTimeout(finalizeTimerRef.current)
-      finalizeTimerRef.current = null
-    }
     lastResultAtRef.current = Date.now()
     const ts = new Date().toISOString()
     liveTextRef.current = ''