From 5d56f48879aa465f92db34f9268057b31b017623 Mon Sep 17 00:00:00 2001
From: Marco Beretta <81851188+berry-13@users.noreply.github.com>
Date: Tue, 15 Apr 2025 04:39:01 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=8B=20feat:=20remove=20Edge=20TTS=20(#?=
 =?UTF-8?q?6885)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* feat: remove Edge TTS

* remove the remaining edge code

* chore: cleanup

* chore: cleanup package-lock
---
 client/package.json                           |   1 -
 client/src/common/types.ts                    |   1 -
 client/src/components/Audio/TTS.tsx           |  96 +------
 client/src/components/Audio/Voices.tsx        |  30 +--
 .../components/Chat/Messages/MessageAudio.tsx |   3 +-
 .../Speech/TTS/EngineTTSDropdown.tsx          |   6 +-
 .../SettingsTabs/Speech/TTS/VoiceDropdown.tsx |   7 +-
 client/src/hooks/Audio/index.ts               |   1 -
 client/src/hooks/Audio/useTTSEdge.ts          | 100 -------
 client/src/hooks/Input/useTextToSpeech.ts     |  17 +-
 client/src/hooks/Input/useTextToSpeechEdge.ts | 249 ------------------
 client/src/locales/en/translation.json        |   7 -
 package-lock.json                             |  92 ++++---
 13 files changed, 63 insertions(+), 547 deletions(-)
 delete mode 100644 client/src/hooks/Audio/useTTSEdge.ts
 delete mode 100644 client/src/hooks/Input/useTextToSpeechEdge.ts

diff --git a/client/package.json b/client/package.json
index 184e768c5f..db82362a18 100644
--- a/client/package.json
+++ b/client/package.json
@@ -73,7 +73,6 @@
     "lodash": "^4.17.21",
     "lucide-react": "^0.394.0",
     "match-sorter": "^6.3.4",
-    "msedge-tts": "^2.0.0",
     "qrcode.react": "^4.2.0",
     "rc-input-number": "^7.4.2",
     "react": "^18.2.0",
diff --git a/client/src/common/types.ts b/client/src/common/types.ts
index ce47a4667b..3551436ee8 100644
--- a/client/src/common/types.ts
+++ b/client/src/common/types.ts
@@ -29,7 +29,6 @@ export enum STTEndpoints {
 
 export enum TTSEndpoints {
   browser = 'browser',
-  edge = 'edge',
   external = 'external',
 }
 
diff --git a/client/src/components/Audio/TTS.tsx b/client/src/components/Audio/TTS.tsx
index 14c6346b0f..3ceacb7f8d 100644
--- a/client/src/components/Audio/TTS.tsx
+++ b/client/src/components/Audio/TTS.tsx
@@ -2,9 +2,8 @@
 import { useEffect, useMemo } from 'react';
 import { useRecoilValue } from 'recoil';
 import type { TMessageAudio } from '~/common';
-import { useLocalize, useTTSBrowser, useTTSEdge, useTTSExternal } from '~/hooks';
-import { VolumeIcon, VolumeMuteIcon, Spinner } from '~/components/svg';
-import { useToastContext } from '~/Providers/ToastContext';
+import { useLocalize, useTTSBrowser, useTTSExternal } from '~/hooks';
+import { VolumeIcon, VolumeMuteIcon, Spinner } from '~/components';
 import { logger } from '~/utils';
 import store from '~/store';
 
@@ -85,97 +84,6 @@ export function BrowserTTS({ isLast, index, messageId, content, className }: TMe
   );
 }
 
-export function EdgeTTS({ isLast, index, messageId, content, className }: TMessageAudio) {
-  const localize = useLocalize();
-  const playbackRate = useRecoilValue(store.playbackRate);
-  const isBrowserSupported = useMemo(
-    () => typeof MediaSource !== 'undefined' && MediaSource.isTypeSupported('audio/mpeg'),
-    [],
-  );
-
-  const { showToast } = useToastContext();
-  const { toggleSpeech, isSpeaking, isLoading, audioRef } = useTTSEdge({
-    isLast,
-    index,
-    messageId,
-    content,
-  });
-
-  const renderIcon = (size: string) => {
-    if (isLoading === true) {
-      return <Spinner size={size} />;
-    }
-
-    if (isSpeaking === true) {
-      return <VolumeMuteIcon size={size} />;
-    }
-
-    return <VolumeIcon size={size} />;
-  };
-
-  useEffect(() => {
-    const messageAudio = document.getElementById(`audio-${messageId}`) as HTMLAudioElement | null;
-    if (!messageAudio) {
-      return;
-    }
-    if (playbackRate != null && playbackRate > 0 && messageAudio.playbackRate !== playbackRate) {
-      messageAudio.playbackRate = playbackRate;
-    }
-  }, [audioRef, isSpeaking, playbackRate, messageId]);
-
-  logger.log(
-    'MessageAudio: audioRef.current?.src, audioRef.current',
-    audioRef.current?.src,
-    audioRef.current,
-  );
-
-  return (
-    <>
-      <button
-        className={className}
-        onClickCapture={() => {
-          if (!isBrowserSupported) {
-            showToast({
-              message: localize('com_nav_tts_unsupported_error'),
-              status: 'error',
-            });
-            return;
-          }
-          if (audioRef.current) {
-            audioRef.current.muted = false;
-          }
-          toggleSpeech();
-        }}
-        type="button"
-        title={isSpeaking === true ? localize('com_ui_stop') : localize('com_ui_read_aloud')}
-      >
-        {renderIcon('19')}
-      </button>
-      {isBrowserSupported ? (
-        <audio
-          ref={audioRef}
-          controls
-          preload="none"
-          controlsList="nodownload nofullscreen noremoteplayback"
-          style={{
-            position: 'absolute',
-            overflow: 'hidden',
-            display: 'none',
-            height: '0px',
-            width: '0px',
-          }}
-          src={audioRef.current?.src}
-          onError={(error) => {
-            logger.error('Error fetching audio:', error);
-          }}
-          id={`audio-${messageId}`}
-          autoPlay
-        />
-      ) : null}
-    </>
-  );
-}
-
 export function ExternalTTS({ isLast, index, messageId, content, className }: TMessageAudio) {
   const localize = useLocalize();
   const playbackRate = useRecoilValue(store.playbackRate);
diff --git a/client/src/components/Audio/Voices.tsx b/client/src/components/Audio/Voices.tsx
index 963ff250d8..acd07a26c6 100644
--- a/client/src/components/Audio/Voices.tsx
+++ b/client/src/components/Audio/Voices.tsx
@@ -1,39 +1,11 @@
 import React from 'react';
 import { useRecoilState } from 'recoil';
 import type { Option } from '~/common';
-import { useLocalize, useTTSBrowser, useTTSEdge, useTTSExternal } from '~/hooks';
+import { useLocalize, useTTSBrowser, useTTSExternal } from '~/hooks';
 import { Dropdown } from '~/components/ui';
 import { logger } from '~/utils';
 import store from '~/store';
 
-export function EdgeVoiceDropdown() {
-  const localize = useLocalize();
-  const { voices = [] } = useTTSEdge();
-  const [voice, setVoice] = useRecoilState(store.voice);
-
-  const handleVoiceChange = (newValue?: string | Option) => {
-    logger.log('Edge Voice changed:', newValue);
-    const newVoice = typeof newValue === 'string' ? newValue : newValue?.value;
-    if (newVoice != null) {
-      return setVoice(newVoice.toString());
-    }
-  };
-
-  return (
-    <div className="flex items-center justify-between">
-      <div>{localize('com_nav_voice_select')}</div>
-      <Dropdown
-        key={`edge-voice-dropdown-${voices.length}`}
-        value={voice ?? ''}
-        options={voices}
-        onChange={handleVoiceChange}
-        sizeClasses="min-w-[200px] !max-w-[400px] [--anchor-max-width:400px]"
-        testId="EdgeVoiceDropdown"
-      />
-    </div>
-  );
-}
-
 export function BrowserVoiceDropdown() {
   const localize = useLocalize();
   const { voices = [] } = useTTSBrowser();
diff --git a/client/src/components/Chat/Messages/MessageAudio.tsx b/client/src/components/Chat/Messages/MessageAudio.tsx
index de35d1f7d5..29805e7afb 100644
--- a/client/src/components/Chat/Messages/MessageAudio.tsx
+++ b/client/src/components/Chat/Messages/MessageAudio.tsx
@@ -1,7 +1,7 @@
 import { memo } from 'react';
 import { useRecoilValue } from 'recoil';
 import type { TMessageAudio } from '~/common';
-import { BrowserTTS, EdgeTTS, ExternalTTS } from '~/components/Audio/TTS';
+import { BrowserTTS, ExternalTTS } from '~/components/Audio/TTS';
 import { TTSEndpoints } from '~/common';
 import store from '~/store';
 
@@ -9,7 +9,6 @@ function MessageAudio(props: TMessageAudio) {
   const engineTTS = useRecoilValue<string>(store.engineTTS);
 
   const TTSComponents = {
-    [TTSEndpoints.edge]: EdgeTTS,
     [TTSEndpoints.browser]: BrowserTTS,
     [TTSEndpoints.external]: ExternalTTS,
   };
diff --git a/client/src/components/Nav/SettingsTabs/Speech/TTS/EngineTTSDropdown.tsx b/client/src/components/Nav/SettingsTabs/Speech/TTS/EngineTTSDropdown.tsx
index 405c78555a..7d8a9f5755 100644
--- a/client/src/components/Nav/SettingsTabs/Speech/TTS/EngineTTSDropdown.tsx
+++ b/client/src/components/Nav/SettingsTabs/Speech/TTS/EngineTTSDropdown.tsx
@@ -15,13 +15,9 @@ const EngineTTSDropdown: React.FC<EngineTTSDropdownProps> = ({ external }) => {
   const endpointOptions = external
     ? [
       { value: 'browser', label: localize('com_nav_browser') },
-      { value: 'edge', label: localize('com_nav_edge') },
       { value: 'external', label: localize('com_nav_external') },
     ]
-    : [
-      { value: 'browser', label: localize('com_nav_browser') },
-      { value: 'edge', label: localize('com_nav_edge') },
-    ];
+    : [{ value: 'browser', label: localize('com_nav_browser') }];
 
   const handleSelect = (value: string) => {
     setEngineTTS(value);
diff --git a/client/src/components/Nav/SettingsTabs/Speech/TTS/VoiceDropdown.tsx b/client/src/components/Nav/SettingsTabs/Speech/TTS/VoiceDropdown.tsx
index c2c5d4431d..3645474115 100644
--- a/client/src/components/Nav/SettingsTabs/Speech/TTS/VoiceDropdown.tsx
+++ b/client/src/components/Nav/SettingsTabs/Speech/TTS/VoiceDropdown.tsx
@@ -1,14 +1,9 @@
 import { useRecoilValue } from 'recoil';
-import {
-  EdgeVoiceDropdown,
-  BrowserVoiceDropdown,
-  ExternalVoiceDropdown,
-} from '~/components/Audio/Voices';
+import { BrowserVoiceDropdown, ExternalVoiceDropdown } from '~/components/Audio/Voices';
 import store from '~/store';
 import { TTSEndpoints } from '~/common';
 
 const voiceDropdownComponentsMap = {
-  [TTSEndpoints.edge]: EdgeVoiceDropdown,
   [TTSEndpoints.browser]: BrowserVoiceDropdown,
   [TTSEndpoints.external]: ExternalVoiceDropdown,
 };
diff --git a/client/src/hooks/Audio/index.ts b/client/src/hooks/Audio/index.ts
index 2252cbaceb..15dfe6f746 100644
--- a/client/src/hooks/Audio/index.ts
+++ b/client/src/hooks/Audio/index.ts
@@ -3,4 +3,3 @@ export { default as useCustomAudioRef } from './useCustomAudioRef';
 export { default as usePauseGlobalAudio } from './usePauseGlobalAudio';
 export { default as useTTSExternal } from './useTTSExternal';
 export { default as useTTSBrowser } from './useTTSBrowser';
-export { default as useTTSEdge } from './useTTSEdge';
diff --git a/client/src/hooks/Audio/useTTSEdge.ts b/client/src/hooks/Audio/useTTSEdge.ts
deleted file mode 100644
index c757ad414f..0000000000
--- a/client/src/hooks/Audio/useTTSEdge.ts
+++ /dev/null
@@ -1,100 +0,0 @@
-// client/src/hooks/Audio/useTTSEdge.ts
-import { useRef, useEffect, useState } from 'react';
-import { useRecoilState, useRecoilValue } from 'recoil';
-import { parseTextParts } from 'librechat-data-provider';
-import type { TMessageContentParts } from 'librechat-data-provider';
-import usePauseGlobalAudio from '~/hooks/Audio/usePauseGlobalAudio';
-import useTextToSpeechEdge from '~/hooks/Input/useTextToSpeechEdge';
-import useAudioRef from '~/hooks/Audio/useAudioRef';
-import { logger } from '~/utils';
-import store from '~/store';
-
-type TUseTextToSpeech = {
-  messageId?: string;
-  content?: TMessageContentParts[] | string;
-  isLast?: boolean;
-  index?: number;
-};
-
-const useTTSEdge = (props?: TUseTextToSpeech) => {
-  const { content, isLast = false, index = 0 } = props ?? {};
-
-  const isMouseDownRef = useRef(false);
-  const timerRef = useRef<number | undefined>(undefined);
-  const [isSpeakingState, setIsSpeaking] = useState(false);
-  const { audioRef } = useAudioRef({ setIsPlaying: setIsSpeaking });
-
-  const { pauseGlobalAudio } = usePauseGlobalAudio(index);
-  const [voice, setVoice] = useRecoilState(store.voice);
-  const globalIsPlaying = useRecoilValue(store.globalAudioPlayingFamily(index));
-
-  const isSpeaking = isSpeakingState || (isLast && globalIsPlaying);
-
-  const {
-    generateSpeechEdge: generateSpeech,
-    cancelSpeechEdge: cancelSpeech,
-    voices,
-  } = useTextToSpeechEdge({ setIsSpeaking });
-
-  useEffect(() => {
-    const firstVoice = voices[0];
-    if (voices.length && typeof firstVoice === 'object') {
-      const lastSelectedVoice = voices.find((v) =>
-        typeof v === 'object' ? v.value === voice : v === voice,
-      );
-      if (lastSelectedVoice != null) {
-        const currentVoice =
-          typeof lastSelectedVoice === 'object' ? lastSelectedVoice.value : lastSelectedVoice;
-        logger.log('useTextToSpeech.ts - Effect:', { voices, voice: currentVoice });
-        setVoice(currentVoice);
-        return;
-      }
-
-      logger.log('useTextToSpeech.ts - Effect:', { voices, voice: firstVoice.value });
-      setVoice(firstVoice.value);
-    }
-  }, [setVoice, voice, voices]);
-
-  const handleMouseDown = () => {
-    isMouseDownRef.current = true;
-    timerRef.current = window.setTimeout(() => {
-      if (isMouseDownRef.current) {
-        const messageContent = content ?? '';
-        const parsedMessage =
-          typeof messageContent === 'string' ? messageContent : parseTextParts(messageContent);
-        generateSpeech(parsedMessage);
-      }
-    }, 1000);
-  };
-
-  const handleMouseUp = () => {
-    isMouseDownRef.current = false;
-    if (timerRef.current != null) {
-      window.clearTimeout(timerRef.current);
-    }
-  };
-
-  const toggleSpeech = () => {
-    if (isSpeaking === true) {
-      cancelSpeech();
-      pauseGlobalAudio();
-    } else {
-      const messageContent = content ?? '';
-      const parsedMessage =
-        typeof messageContent === 'string' ? messageContent : parseTextParts(messageContent);
-      generateSpeech(parsedMessage);
-    }
-  };
-
-  return {
-    handleMouseDown,
-    handleMouseUp,
-    toggleSpeech,
-    isSpeaking,
-    isLoading: false,
-    audioRef,
-    voices,
-  };
-};
-
-export default useTTSEdge;
diff --git a/client/src/hooks/Input/useTextToSpeech.ts b/client/src/hooks/Input/useTextToSpeech.ts
index 4d142b432c..12da8ef65c 100644
--- a/client/src/hooks/Input/useTextToSpeech.ts
+++ b/client/src/hooks/Input/useTextToSpeech.ts
@@ -6,7 +6,6 @@ import type { Option } from '~/common';
 import useTextToSpeechExternal from '~/hooks/Input/useTextToSpeechExternal';
 import useTextToSpeechBrowser from '~/hooks/Input/useTextToSpeechBrowser';
 import useGetAudioSettings from '~/hooks/Input/useGetAudioSettings';
-import useTextToSpeechEdge from '~/hooks/Input/useTextToSpeechEdge';
 import useAudioRef from '~/hooks/Audio/useAudioRef';
 import { usePauseGlobalAudio } from '../Audio';
 import { logger } from '~/utils';
@@ -40,12 +39,6 @@ const useTextToSpeech = (props?: TUseTextToSpeech) => {
     voices: voicesLocal,
   } = useTextToSpeechBrowser({ setIsSpeaking });
 
-  const {
-    generateSpeechEdge,
-    cancelSpeechEdge,
-    voices: voicesEdge,
-  } = useTextToSpeechEdge({ setIsSpeaking });
-
   const {
     generateSpeechExternal,
     cancelSpeech: cancelSpeechExternal,
@@ -61,26 +54,23 @@ const useTextToSpeech = (props?: TUseTextToSpeech) => {
 
   const generateSpeech = useMemo(() => {
     const map = {
-      edge: generateSpeechEdge,
       browser: generateSpeechLocal,
       external: generateSpeechExternal,
     };
 
     return map[textToSpeechEndpoint];
-  }, [generateSpeechEdge, generateSpeechExternal, generateSpeechLocal, textToSpeechEndpoint]);
+  }, [generateSpeechExternal, generateSpeechLocal, textToSpeechEndpoint]);
 
   const cancelSpeech = useMemo(() => {
     const map = {
-      edge: cancelSpeechEdge,
       browser: cancelSpeechLocal,
       external: cancelSpeechExternal,
     };
     return map[textToSpeechEndpoint];
-  }, [cancelSpeechEdge, cancelSpeechExternal, cancelSpeechLocal, textToSpeechEndpoint]);
+  }, [cancelSpeechExternal, cancelSpeechLocal, textToSpeechEndpoint]);
 
   const isLoading = useMemo(() => {
     const map = {
-      edge: false,
       browser: false,
       external: isLoadingExternal,
     };
@@ -89,13 +79,12 @@ const useTextToSpeech = (props?: TUseTextToSpeech) => {
 
   const voices: Option[] | string[] = useMemo(() => {
     const voiceMap = {
-      edge: voicesEdge,
       browser: voicesLocal,
       external: voicesExternal,
     };
 
     return voiceMap[textToSpeechEndpoint];
-  }, [textToSpeechEndpoint, voicesEdge, voicesExternal, voicesLocal]);
+  }, [textToSpeechEndpoint, voicesExternal, voicesLocal]);
 
   useEffect(() => {
     const firstVoice = voices[0];
diff --git a/client/src/hooks/Input/useTextToSpeechEdge.ts b/client/src/hooks/Input/useTextToSpeechEdge.ts
deleted file mode 100644
index 65bfadd30d..0000000000
--- a/client/src/hooks/Input/useTextToSpeechEdge.ts
+++ /dev/null
@@ -1,249 +0,0 @@
-import { useRecoilValue } from 'recoil';
-import { MsEdgeTTS, OUTPUT_FORMAT } from 'msedge-tts';
-import { useState, useCallback, useRef, useEffect, useMemo } from 'react';
-import type { VoiceOption } from '~/common';
-import { useToastContext } from '~/Providers/ToastContext';
-import useLocalize from '~/hooks/useLocalize';
-import store from '~/store';
-
-interface UseTextToSpeechEdgeReturn {
-  generateSpeechEdge: (text: string) => void;
-  cancelSpeechEdge: () => void;
-  voices: VoiceOption[];
-}
-
-function useTextToSpeechEdge({
-  setIsSpeaking,
-}: {
-  setIsSpeaking: React.Dispatch<React.SetStateAction<boolean>>;
-}): UseTextToSpeechEdgeReturn {
-  const localize = useLocalize();
-  const [voices, setVoices] = useState<VoiceOption[]>([]);
-  const voiceName = useRecoilValue(store.voice);
-  const ttsRef = useRef<MsEdgeTTS | null>(null);
-  const audioElementRef = useRef<HTMLAudioElement | null>(null);
-  const mediaSourceRef = useRef<MediaSource | null>(null);
-  const sourceBufferRef = useRef<SourceBuffer | null>(null);
-  const pendingBuffers = useRef<Uint8Array[]>([]);
-  const { showToast } = useToastContext();
-  const initAttempts = useRef(0);
-
-  const isBrowserSupported = useMemo(
-    () => typeof MediaSource !== 'undefined' && MediaSource.isTypeSupported('audio/mpeg'),
-    [],
-  );
-
-  const fetchVoices = useCallback(() => {
-    if (!ttsRef.current) {
-      ttsRef.current = new MsEdgeTTS();
-    }
-    ttsRef.current
-      .getVoices()
-      .then((voicesList) => {
-        setVoices(
-          voicesList.map((v) => ({
-            value: v.ShortName,
-            label: v.FriendlyName,
-          })),
-        );
-      })
-      .catch((error) => {
-        console.error('Error fetching voices:', error);
-        showToast({
-          message: localize('com_nav_voices_fetch_error'),
-          status: 'error',
-        });
-      });
-  }, [showToast, localize]);
-
-  const initializeTTS = useCallback(() => {
-    if (!ttsRef.current) {
-      ttsRef.current = new MsEdgeTTS({
-        enableLogger: true,
-      });
-    }
-    const availableVoice: VoiceOption | undefined = voices.find((v) => v.value === voiceName);
-
-    if (availableVoice) {
-      if (initAttempts.current > 3) {
-        return;
-      }
-      ttsRef.current
-        .setMetadata(availableVoice.value, OUTPUT_FORMAT.AUDIO_24KHZ_48KBITRATE_MONO_MP3, {})
-        .catch((error) => {
-          initAttempts.current += 1;
-          console.error('Error initializing TTS:', error);
-          showToast({
-            message: localize('com_nav_tts_init_error', { 0: (error as Error).message }),
-            status: 'error',
-          });
-        });
-    } else if (voices.length > 0) {
-      ttsRef.current
-        .setMetadata(voices[0].value, OUTPUT_FORMAT.AUDIO_24KHZ_48KBITRATE_MONO_MP3, {})
-        .catch((error) => {
-          initAttempts.current += 1;
-          console.error('Error initializing TTS:', error);
-          showToast({
-            message: localize('com_nav_tts_init_error', { 0: (error as Error).message }),
-            status: 'error',
-          });
-        });
-    }
-  }, [voiceName, showToast, localize, voices]);
-
-  const appendNextBuffer = useCallback(() => {
-    if (
-      sourceBufferRef.current &&
-      !sourceBufferRef.current.updating &&
-      pendingBuffers.current.length > 0
-    ) {
-      const nextBuffer = pendingBuffers.current.shift();
-      if (nextBuffer) {
-        try {
-          sourceBufferRef.current.appendBuffer(nextBuffer);
-        } catch (error) {
-          console.error('Error appending buffer:', error);
-          showToast({
-            message: localize('com_nav_buffer_append_error'),
-            status: 'error',
-          });
-          pendingBuffers.current.unshift(nextBuffer);
-        }
-      }
-    }
-  }, [showToast, localize]);
-
-  const onSourceOpen = useCallback(() => {
-    if (!sourceBufferRef.current && mediaSourceRef.current) {
-      try {
-        sourceBufferRef.current = mediaSourceRef.current.addSourceBuffer('audio/mpeg');
-        sourceBufferRef.current.addEventListener('updateend', appendNextBuffer);
-      } catch (error) {
-        console.error('Error adding source buffer:', error);
-        showToast({
-          message: localize('com_nav_source_buffer_error'),
-          status: 'error',
-        });
-      }
-    }
-  }, [showToast, localize, appendNextBuffer]);
-
-  const initializeMediaSource = useCallback(() => {
-    if (!mediaSourceRef.current) {
-      mediaSourceRef.current = new MediaSource();
-      audioElementRef.current = new Audio();
-      audioElementRef.current.src = URL.createObjectURL(mediaSourceRef.current);
-    }
-
-    const mediaSource = mediaSourceRef.current;
-    if (mediaSource.readyState === 'open') {
-      onSourceOpen();
-    } else {
-      mediaSource.addEventListener('sourceopen', onSourceOpen);
-    }
-  }, [onSourceOpen]);
-
-  const generateSpeechEdge = useCallback(
-    (text: string) => {
-      const generate = async () => {
-        try {
-          if (!ttsRef.current || !audioElementRef.current) {
-            throw new Error('TTS or Audio element not initialized');
-          }
-
-          setIsSpeaking(true);
-          pendingBuffers.current = [];
-
-          const result = await ttsRef.current.toStream(text);
-          const readable = result.audioStream;
-
-          readable.on('data', (chunk: Buffer) => {
-            pendingBuffers.current.push(new Uint8Array(chunk));
-            appendNextBuffer();
-          });
-
-          readable.on('end', () => {
-            if (mediaSourceRef.current && mediaSourceRef.current.readyState === 'open') {
-              mediaSourceRef.current.endOfStream();
-            }
-          });
-
-          audioElementRef.current.onended = () => {
-            setIsSpeaking(false);
-          };
-
-          await audioElementRef.current.play();
-        } catch (error) {
-          console.error('Error generating speech:', error);
-          showToast({
-            message: localize('com_nav_audio_play_error', { 0: (error as Error).message }),
-            status: 'error',
-          });
-          setIsSpeaking(false);
-        }
-      };
-
-      generate();
-    },
-    [setIsSpeaking, appendNextBuffer, showToast, localize],
-  );
-
-  const cancelSpeechEdge = useCallback(() => {
-    try {
-      if (audioElementRef.current) {
-        audioElementRef.current.pause();
-        audioElementRef.current.currentTime = 0;
-      }
-      if (mediaSourceRef.current && mediaSourceRef.current.readyState === 'open') {
-        mediaSourceRef.current.endOfStream();
-      }
-      pendingBuffers.current = [];
-      setIsSpeaking(false);
-    } catch (error) {
-      console.error('Error cancelling speech:', error);
-      showToast({
-        message: localize('com_nav_speech_cancel_error'),
-        status: 'error',
-      });
-    }
-  }, [setIsSpeaking, showToast, localize]);
-
-  useEffect(() => {
-    if (!isBrowserSupported) {
-      return;
-    }
-    fetchVoices();
-  }, [fetchVoices, isBrowserSupported]);
-
-  useEffect(() => {
-    if (!isBrowserSupported) {
-      return;
-    }
-    initializeTTS();
-  }, [voiceName, initializeTTS, isBrowserSupported]);
-
-  useEffect(() => {
-    if (!isBrowserSupported) {
-      return;
-    }
-    initializeMediaSource();
-    return () => {
-      if (mediaSourceRef.current) {
-        URL.revokeObjectURL(audioElementRef.current?.src ?? '');
-      }
-    };
-  }, [initializeMediaSource, isBrowserSupported]);
-
-  if (!isBrowserSupported) {
-    return {
-      generateSpeechEdge: () => ({}),
-      cancelSpeechEdge: () => ({}),
-      voices: [],
-    };
-  }
-
-  return { generateSpeechEdge, cancelSpeechEdge, voices };
-}
-
-export default useTextToSpeechEdge;
diff --git a/client/src/locales/en/translation.json b/client/src/locales/en/translation.json
index 67c7f9360b..660fb25508 100644
--- a/client/src/locales/en/translation.json
+++ b/client/src/locales/en/translation.json
@@ -298,7 +298,6 @@
   "com_nav_automatic_playback": "Autoplay Latest Message",
   "com_nav_balance": "Balance",
   "com_nav_browser": "Browser",
-  "com_nav_buffer_append_error": "Problem with audio streaming. The playback may be interrupted.",
   "com_nav_center_chat_input": "Center Chat Input on Welcome Screen",
   "com_nav_change_picture": "Change picture",
   "com_nav_chat_commands": "Chat Commands",
@@ -321,7 +320,6 @@
   "com_nav_delete_cache_storage": "Delete TTS cache storage",
   "com_nav_delete_data_info": "All your data will be deleted.",
   "com_nav_delete_warning": "WARNING: This will permanently delete your account.",
-  "com_nav_edge": "Edge",
   "com_nav_edit_chat_badges": "Edit Chat Badges",
   "com_nav_enable_cache_tts": "Enable cache TTS",
   "com_nav_enable_cloud_browser_voice": "Use cloud-based voices",
@@ -421,8 +419,6 @@
   "com_nav_show_thinking": "Open Thinking Dropdowns by Default",
   "com_nav_slash_command": "/-Command",
   "com_nav_slash_command_description": "Toggle command \"/\" for selecting a prompt via keyboard",
-  "com_nav_source_buffer_error": "Error setting up audio playback. Please refresh the page.",
-  "com_nav_speech_cancel_error": "Unable to stop audio playback. You may need to refresh the page.",
   "com_nav_speech_to_text": "Speech to Text",
   "com_nav_stop_generating": "Stop generating",
   "com_nav_text_to_speech": "Text to Speech",
@@ -435,13 +431,10 @@
   "com_nav_tool_dialog_description": "Assistant must be saved to persist tool selections.",
   "com_nav_tool_remove": "Remove",
   "com_nav_tool_search": "Search tools",
-  "com_nav_tts_init_error": "Failed to initialize text-to-speech: {{0}}",
-  "com_nav_tts_unsupported_error": "Text-to-speech for the selected engine is not supported in this browser.",
   "com_nav_user": "USER",
   "com_nav_user_msg_markdown": "Render user messages as markdown",
   "com_nav_user_name_display": "Display username in messages",
   "com_nav_voice_select": "Voice",
-  "com_nav_voices_fetch_error": "Could not retrieve voice options. Please check your internet connection.",
   "com_show_agent_settings": "Show Agent Settings",
   "com_show_completion_settings": "Show Completion Settings",
   "com_show_examples": "Show Examples",
diff --git a/package-lock.json b/package-lock.json
index 15ea82e83a..018972e8d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1234,7 +1234,6 @@
         "lodash": "^4.17.21",
         "lucide-react": "^0.394.0",
         "match-sorter": "^6.3.4",
-        "msedge-tts": "^2.0.0",
         "qrcode.react": "^4.2.0",
         "rc-input-number": "^7.4.2",
         "react": "^18.2.0",
@@ -3233,25 +3232,6 @@
         "node": ">=4"
       }
     },
-    "client/node_modules/msedge-tts": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/msedge-tts/-/msedge-tts-2.0.0.tgz",
-      "integrity": "sha512-9qmAh80/rvEFCWDlfqHvrZzf9zioEqksiwpNKSy8MuBud27D6FNPVTHNDc1c37dX0u6w7iYe++Dg/V0a9fAFSw==",
-      "hasInstallScript": true,
-      "dependencies": {
-        "axios": "^1.5.0",
-        "buffer": "^6.0.3",
-        "crypto-browserify": "^3.12.0",
-        "isomorphic-ws": "^5.0.0",
-        "process": "^0.11.10",
-        "randombytes": "^2.1.0",
-        "stream-browserify": "^3.0.0",
-        "ws": "^8.14.1"
-      },
-      "engines": {
-        "node": ">=16.0.0"
-      }
-    },
     "client/node_modules/node-releases": {
       "version": "2.0.19",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.19.tgz",
@@ -24042,6 +24022,7 @@
       "version": "4.10.1",
       "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
       "integrity": "sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==",
+      "dev": true,
       "dependencies": {
         "bn.js": "^4.0.0",
         "inherits": "^2.0.1",
@@ -24051,7 +24032,8 @@
     "node_modules/asn1.js/node_modules/bn.js": {
       "version": "4.12.1",
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.1.tgz",
-      "integrity": "sha512-k8TVBiPkPJT9uHLdOKfFpqcfprwBFOAAXXozRubr7R7PfIuKvQlzcI4M0pALeqXN09vdaMbUdUj+pass+uULAg=="
+      "integrity": "sha512-k8TVBiPkPJT9uHLdOKfFpqcfprwBFOAAXXozRubr7R7PfIuKvQlzcI4M0pALeqXN09vdaMbUdUj+pass+uULAg==",
+      "dev": true
     },
     "node_modules/assert": {
       "version": "2.1.0",
@@ -24485,7 +24467,8 @@
     "node_modules/bn.js": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
-      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
+      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ==",
+      "dev": true
     },
     "node_modules/body-parser": {
       "version": "1.20.3",
@@ -24552,7 +24535,8 @@
     "node_modules/brorand": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
-      "integrity": "sha512-cKV8tMCEpQs4hK/ik71d6LrPOnpkpGBR0wzxqr68g2m/LB2GxVYQroAjMJZRVM1Y4BCjCKc3vAamxSzOY2RP+w=="
+      "integrity": "sha512-cKV8tMCEpQs4hK/ik71d6LrPOnpkpGBR0wzxqr68g2m/LB2GxVYQroAjMJZRVM1Y4BCjCKc3vAamxSzOY2RP+w==",
+      "dev": true
     },
     "node_modules/browser-resolve": {
       "version": "2.0.0",
@@ -24567,6 +24551,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
       "integrity": "sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==",
+      "dev": true,
       "dependencies": {
         "buffer-xor": "^1.0.3",
         "cipher-base": "^1.0.0",
@@ -24580,6 +24565,7 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/browserify-cipher/-/browserify-cipher-1.0.1.tgz",
       "integrity": "sha512-sPhkz0ARKbf4rRQt2hTpAHqn47X3llLkUGn+xEJzLjwY8LRs2p0v7ljvI5EyoRO/mexrNunNECisZs+gw2zz1w==",
+      "dev": true,
       "dependencies": {
         "browserify-aes": "^1.0.4",
         "browserify-des": "^1.0.0",
@@ -24590,6 +24576,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/browserify-des/-/browserify-des-1.0.2.tgz",
       "integrity": "sha512-BioO1xf3hFwz4kc6iBhI3ieDFompMhrMlnDFC4/0/vd5MokpuAc3R+LYbwTA9A5Yc9pq9UYPqffKpW2ObuwX5A==",
+      "dev": true,
       "dependencies": {
         "cipher-base": "^1.0.1",
         "des.js": "^1.0.0",
@@ -24601,6 +24588,7 @@
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.1.0.tgz",
       "integrity": "sha512-AdEER0Hkspgno2aR97SAf6vi0y0k8NuOpGnVH3O99rcA5Q6sh8QxcngtHuJ6uXwnfAXNM4Gn1Gb7/MV1+Ymbog==",
+      "dev": true,
       "dependencies": {
         "bn.js": "^5.0.0",
         "randombytes": "^2.0.1"
@@ -24610,6 +24598,7 @@
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/browserify-sign/-/browserify-sign-4.2.3.tgz",
       "integrity": "sha512-JWCZW6SKhfhjJxO8Tyiiy+XYB7cqd2S5/+WeYHsKdNKFlCBhKbblba1A/HN/90YwtxKc8tCErjffZl++UNmGiw==",
+      "dev": true,
       "dependencies": {
         "bn.js": "^5.2.1",
         "browserify-rsa": "^4.1.0",
@@ -24630,6 +24619,7 @@
       "version": "3.0.5",
       "resolved": "https://registry.npmjs.org/hash-base/-/hash-base-3.0.5.tgz",
       "integrity": "sha512-vXm0l45VbcHEVlTCzs8M+s0VeYsB2lnlAaThoLKGXr3bE/VWDOelNUnycUPEhKEaXARL2TEFjBOyUiM6+55KBg==",
+      "dev": true,
       "dependencies": {
         "inherits": "^2.0.4",
         "safe-buffer": "^5.2.1"
@@ -24745,7 +24735,8 @@
     "node_modules/buffer-xor": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
-      "integrity": "sha512-571s0T7nZWK6vB67HI5dyUF7wXiNcfaPPPTl6zYCNApANjIvYJTg7hlud/+cJpdAhS7dVzqMLmfhfHR3rAcOjQ=="
+      "integrity": "sha512-571s0T7nZWK6vB67HI5dyUF7wXiNcfaPPPTl6zYCNApANjIvYJTg7hlud/+cJpdAhS7dVzqMLmfhfHR3rAcOjQ==",
+      "dev": true
     },
     "node_modules/builtin-modules": {
       "version": "3.3.0",
@@ -25031,6 +25022,7 @@
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/cipher-base/-/cipher-base-1.0.4.tgz",
       "integrity": "sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==",
+      "dev": true,
       "dependencies": {
         "inherits": "^2.0.1",
         "safe-buffer": "^5.0.1"
@@ -25612,6 +25604,7 @@
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.4.tgz",
       "integrity": "sha512-mf+TCx8wWc9VpuxfP2ht0iSISLZnt0JgWlrOKZiNqyUZWnjIaCIVNQArMHnCZKfEYRg6IM7A+NeJoN8gf/Ws0A==",
+      "dev": true,
       "dependencies": {
         "bn.js": "^4.1.0",
         "elliptic": "^6.5.3"
@@ -25620,12 +25613,14 @@
     "node_modules/create-ecdh/node_modules/bn.js": {
       "version": "4.12.0",
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
-      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
+      "dev": true
     },
     "node_modules/create-hash": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
       "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
+      "dev": true,
       "dependencies": {
         "cipher-base": "^1.0.1",
         "inherits": "^2.0.1",
@@ -25638,6 +25633,7 @@
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
       "integrity": "sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==",
+      "dev": true,
       "dependencies": {
         "cipher-base": "^1.0.3",
         "create-hash": "^1.1.0",
@@ -25721,6 +25717,7 @@
       "version": "3.12.1",
       "resolved": "https://registry.npmjs.org/crypto-browserify/-/crypto-browserify-3.12.1.tgz",
       "integrity": "sha512-r4ESw/IlusD17lgQi1O20Fa3qNnsckR126TdUuBgAu7GBYSIPvdNyONd3Zrxh0xCwA4+6w/TDArBPsMvhur+KQ==",
+      "dev": true,
       "dependencies": {
         "browserify-cipher": "^1.0.1",
         "browserify-sign": "^4.2.3",
@@ -25746,6 +25743,7 @@
       "version": "3.0.5",
       "resolved": "https://registry.npmjs.org/hash-base/-/hash-base-3.0.5.tgz",
       "integrity": "sha512-vXm0l45VbcHEVlTCzs8M+s0VeYsB2lnlAaThoLKGXr3bE/VWDOelNUnycUPEhKEaXARL2TEFjBOyUiM6+55KBg==",
+      "dev": true,
       "dependencies": {
         "inherits": "^2.0.4",
         "safe-buffer": "^5.2.1"
@@ -26200,6 +26198,7 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/des.js/-/des.js-1.1.0.tgz",
       "integrity": "sha512-r17GxjhUCjSRy8aiJpr8/UadFIzMzJGexI3Nmz4ADi9LYSFx4gTBp80+NaX/YsXWWLhpZ7v/v/ubEc/bCNfKwg==",
+      "dev": true,
       "dependencies": {
         "inherits": "^2.0.1",
         "minimalistic-assert": "^1.0.0"
@@ -26293,6 +26292,7 @@
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
       "integrity": "sha512-kqag/Nl+f3GwyK25fhUMYj81BUOrZ9IuJsjIcDE5icNM9FJHAVm3VcUDxdLPoQtTuUylWm6ZIknYJwwaPxsUzg==",
+      "dev": true,
       "dependencies": {
         "bn.js": "^4.1.0",
         "miller-rabin": "^4.0.0",
@@ -26302,7 +26302,8 @@
     "node_modules/diffie-hellman/node_modules/bn.js": {
       "version": "4.12.0",
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
-      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
+      "dev": true
     },
     "node_modules/dir-glob": {
       "version": "3.0.1",
@@ -26457,6 +26458,7 @@
       "version": "6.6.1",
       "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.6.1.tgz",
       "integrity": "sha512-RaddvvMatK2LJHqFJ+YA4WysVN5Ita9E35botqIYspQ4TkRAlCicdzKOjlyv/1Za5RyTNn7di//eEV0uTAfe3g==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "bn.js": "^4.11.9",
@@ -26472,6 +26474,7 @@
       "version": "4.12.1",
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.1.tgz",
       "integrity": "sha512-k8TVBiPkPJT9uHLdOKfFpqcfprwBFOAAXXozRubr7R7PfIuKvQlzcI4M0pALeqXN09vdaMbUdUj+pass+uULAg==",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/emittery": {
@@ -27612,6 +27615,7 @@
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/evp_bytestokey/-/evp_bytestokey-1.0.3.tgz",
       "integrity": "sha512-/f2Go4TognH/KvCISP7OUsHn85hT9nUkxxA9BEWxFn+Oj9o8ZNLm/40hdlgSLyuOimsrTKLUMEorQexp/aPQeA==",
+      "dev": true,
       "dependencies": {
         "md5.js": "^1.3.4",
         "safe-buffer": "^5.1.1"
@@ -29036,6 +29040,7 @@
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/hash-base/-/hash-base-3.1.0.tgz",
       "integrity": "sha512-1nmYp/rhMDiE7AYkDw+lLwlAzz0AntGIe51F3RfFfEqyQ3feY2eI/NcwC6umIQVOASPMsWJLJScWKSSvzL9IVA==",
+      "dev": true,
       "dependencies": {
         "inherits": "^2.0.4",
         "readable-stream": "^3.6.0",
@@ -29049,6 +29054,7 @@
       "version": "3.6.2",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
       "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "dev": true,
       "dependencies": {
         "inherits": "^2.0.3",
         "string_decoder": "^1.1.1",
@@ -29062,6 +29068,7 @@
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
       "integrity": "sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "inherits": "^2.0.3",
@@ -29306,6 +29313,7 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
       "integrity": "sha512-Tti3gMqLdZfhOQY1Mzf/AanLiqh1WTiJgEj26ZuYQ9fbkLomzGchCws4FyrSd4VkpBfiNhaE1On+lOz894jvXg==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "hash.js": "^1.0.3",
@@ -30484,15 +30492,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/isomorphic-ws": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/isomorphic-ws/-/isomorphic-ws-5.0.0.tgz",
-      "integrity": "sha512-muId7Zzn9ywDsyXgTIafTry2sV3nySZeUDe6YedVd1Hvuuep5AsIlqK+XefWpYTyJG5e503F2xIuT2lcU6rCSw==",
-      "license": "MIT",
-      "peerDependencies": {
-        "ws": "*"
-      }
-    },
     "node_modules/isstream": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
@@ -32711,6 +32710,7 @@
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
       "integrity": "sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==",
+      "dev": true,
       "dependencies": {
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