diff --git a/packages/ui/src/components/message-block.tsx b/packages/ui/src/components/message-block.tsx
index 4157f342..0020333d 100644
--- a/packages/ui/src/components/message-block.tsx
+++ b/packages/ui/src/components/message-block.tsx
@@ -14,6 +14,8 @@ import { showAlertDialog } from "../stores/alerts"
 import { deleteMessage } from "../stores/session-actions"
 import { useI18n } from "../lib/i18n"
 import type { DeleteHoverState } from "../types/delete-hover"
+import { useSpeech } from "../lib/hooks/use-speech"
+import SpeechActionButton from "./speech-action-button"
 
 function DeleteUpToIcon() {
   return (
@@ -1384,6 +1386,13 @@ function ReasoningCard(props: ReasoningCardProps) {
   const viewHideLabel = () =>
     expanded() ? t("messageBlock.reasoning.indicator.hide") : t("messageBlock.reasoning.indicator.view")
 
+  const speech = useSpeech({
+    id: () => `${props.instanceId}:${props.sessionId}:${props.messageId}:${(props.part as any)?.id ?? "reasoning"}`,
+    text: reasoningText,
+  })
+
+  const canSpeakReasoning = () => reasoningText().trim().length > 0 && speech.canUseSpeech()
+
   createEffect(() => {
     if (!expanded()) return
     reasoningText()
@@ -1462,6 +1471,20 @@ function ReasoningCard(props: ReasoningCardProps) {
         </button>
 
         <div class="message-reasoning-actions">
+          <Show when={canSpeakReasoning()}>
+            <SpeechActionButton
+              class="message-action-button"
+              onClick={(event) => {
+                event.preventDefault()
+                event.stopPropagation()
+                void speech.toggle()
+              }}
+              title={speech.buttonTitle()}
+              isLoading={speech.isLoading()}
+              isPlaying={speech.isPlaying()}
+            />
+          </Show>
+
           <button
             type="button"
             class="message-action-button"
diff --git a/packages/ui/src/components/message-item.tsx b/packages/ui/src/components/message-item.tsx
index e635c478..03b041f1 100644
--- a/packages/ui/src/components/message-item.tsx
+++ b/packages/ui/src/components/message-item.tsx
@@ -11,6 +11,8 @@ import { showAlertDialog } from "../stores/alerts"
 import { deleteMessage } from "../stores/session-actions"
 import { isTauriHost } from "../lib/runtime-env"
 import type { DeleteHoverState } from "../types/delete-hover"
+import { useSpeech } from "../lib/hooks/use-speech"
+import SpeechActionButton from "./speech-action-button"
 
 function DeleteUpToIcon() {
   return (
@@ -294,6 +296,13 @@ export default function MessageItem(props: MessageItemProps) {
       .join("\n\n")
   }
 
+  const speech = useSpeech({
+    id: () => `${props.instanceId}:${props.sessionId}:${props.record.id}`,
+    text: getRawContent,
+  })
+
+  const canSpeakMessage = () => getRawContent().trim().length > 0 && speech.canUseSpeech()
+
   const handleCopy = async () => {
     const content = getRawContent()
     if (!content) return
@@ -443,6 +452,16 @@ export default function MessageItem(props: MessageItemProps) {
                   <Copy class="w-3.5 h-3.5" aria-hidden="true" />
                 </button>
 
+                <Show when={canSpeakMessage()}>
+                  <SpeechActionButton
+                    class="message-action-button"
+                    onClick={() => void speech.toggle()}
+                    title={speech.buttonTitle()}
+                    isLoading={speech.isLoading()}
+                    isPlaying={speech.isPlaying()}
+                  />
+                </Show>
+
                 <Show when={props.onFork}>
                   <button
                     class="message-action-button"
@@ -503,6 +522,16 @@ export default function MessageItem(props: MessageItemProps) {
                   <Copy class="w-3.5 h-3.5" aria-hidden="true" />
                 </button>
 
+                <Show when={canSpeakMessage()}>
+                  <SpeechActionButton
+                    class="message-action-button"
+                    onClick={() => void speech.toggle()}
+                    title={speech.buttonTitle()}
+                    isLoading={speech.isLoading()}
+                    isPlaying={speech.isPlaying()}
+                  />
+                </Show>
+
                 <Show when={props.showDeleteMessage}>
                   <button
                     class="message-action-button"
diff --git a/packages/ui/src/components/speech-action-button.tsx b/packages/ui/src/components/speech-action-button.tsx
new file mode 100644
index 00000000..5da9b922
--- /dev/null
+++ b/packages/ui/src/components/speech-action-button.tsx
@@ -0,0 +1,31 @@
+import { Loader2, Square, Volume2 } from "lucide-solid"
+import type { JSX } from "solid-js"
+
+interface SpeechActionButtonProps {
+  class?: string
+  title: string
+  isLoading: boolean
+  isPlaying: boolean
+  onClick: JSX.EventHandlerUnion<HTMLButtonElement, MouseEvent>
+  type?: "button" | "submit" | "reset"
+}
+
+export default function SpeechActionButton(props: SpeechActionButtonProps) {
+  return (
+    <button
+      type={props.type ?? "button"}
+      class={props.class}
+      onClick={props.onClick}
+      aria-label={props.title}
+      title={props.title}
+    >
+      {props.isLoading ? (
+        <Loader2 class="w-3.5 h-3.5 animate-spin" aria-hidden="true" />
+      ) : props.isPlaying ? (
+        <Square class="w-3.5 h-3.5" aria-hidden="true" />
+      ) : (
+        <Volume2 class="w-3.5 h-3.5" aria-hidden="true" />
+      )}
+    </button>
+  )
+}
diff --git a/packages/ui/src/components/tool-call.tsx b/packages/ui/src/components/tool-call.tsx
index 918a3e51..572d178c 100644
--- a/packages/ui/src/components/tool-call.tsx
+++ b/packages/ui/src/components/tool-call.tsx
@@ -29,6 +29,7 @@ import type {
   ToolScrollHelpers,
 } from "./tool-call/types"
 import {
+  buildToolSpeechText,
   ensureMarkdownContent,
   getRelativePath,
   getToolIcon,
@@ -41,6 +42,8 @@ import {
 } from "./tool-call/utils"
 import { resolveTitleForTool } from "./tool-call/tool-title"
 import { getLogger } from "../lib/logger"
+import { useSpeech } from "../lib/hooks/use-speech"
+import SpeechActionButton from "./speech-action-button"
 
 const log = getLogger("session")
 
@@ -960,6 +963,21 @@ export default function ToolCall(props: ToolCallProps) {
     return renderToolTitle()
   })
 
+  const speechText = createMemo(() =>
+    buildToolSpeechText({
+      title: headerText(),
+      state: toolState(),
+      t,
+    }),
+  )
+
+  const speech = useSpeech({
+    id: () => `${props.instanceId}:${props.sessionId}:${props.messageId ?? "message"}:${toolCallIdentifier()}`,
+    text: speechText,
+  })
+
+  const canSpeakToolCall = () => speechText().trim().length > 0 && speech.canUseSpeech()
+
   const handleCopyHeader = async (event: MouseEvent) => {
     event.preventDefault()
     event.stopPropagation()
@@ -1023,6 +1041,16 @@ export default function ToolCall(props: ToolCallProps) {
           <Copy class="w-3.5 h-3.5" />
         </button>
 
+        <Show when={canSpeakToolCall()}>
+          <SpeechActionButton
+            class="tool-call-header-copy"
+            onClick={() => void speech.toggle()}
+            title={speech.buttonTitle()}
+            isLoading={speech.isLoading()}
+            isPlaying={speech.isPlaying()}
+          />
+        </Show>
+
         <span class="tool-call-header-status" aria-hidden="true">
           {statusIcon()}
         </span>
diff --git a/packages/ui/src/components/tool-call/utils.ts b/packages/ui/src/components/tool-call/utils.ts
index d1ea1b6f..766d8d99 100644
--- a/packages/ui/src/components/tool-call/utils.ts
+++ b/packages/ui/src/components/tool-call/utils.ts
@@ -231,3 +231,37 @@ export function getDefaultToolAction(toolName: string) {
       return tGlobal("toolCall.renderer.action.working")
   }
 }
+
+export function buildToolSpeechText(options: {
+  title: string
+  state?: ToolState
+  t: (key: string, params?: Record<string, unknown>) => string
+}): string {
+  const sections: string[] = []
+
+  if (options.title.trim()) {
+    sections.push(options.title.trim())
+  }
+
+  const { input, output } = readToolStatePayload(options.state)
+  const formattedInput = formatUnknown(input)
+  const formattedOutput = formatUnknown(output)
+
+  if (formattedInput?.text?.trim()) {
+    sections.push(`${options.t("toolCall.io.input")}:\n${formattedInput.text.trim()}`)
+  }
+
+  if (formattedOutput?.text?.trim()) {
+    sections.push(`${options.t("toolCall.io.output")}:\n${formattedOutput.text.trim()}`)
+  }
+
+  if (options.state?.status === "error" && options.state.error?.trim()) {
+    sections.push(`${options.t("toolCall.error.label")} ${options.state.error.trim()}`)
+  }
+
+  if (sections.length === 1 && options.state?.status === "pending") {
+    sections.push(options.t("toolCall.pending.waitingToRun"))
+  }
+
+  return sections.join("\n\n").trim()
+}
diff --git a/packages/ui/src/lib/hooks/use-speech.ts b/packages/ui/src/lib/hooks/use-speech.ts
new file mode 100644
index 00000000..c4335d93
--- /dev/null
+++ b/packages/ui/src/lib/hooks/use-speech.ts
@@ -0,0 +1,203 @@
+import { createEffect, createSignal, onCleanup, type Accessor } from "solid-js"
+import { showAlertDialog } from "../../stores/alerts"
+import { serverApi } from "../api-client"
+import { useI18n } from "../i18n"
+import { loadSpeechCapabilities, speechCapabilities } from "../../stores/speech"
+
+type SpeechPlaybackState = "idle" | "loading" | "playing"
+
+interface UseSpeechOptions {
+  id: Accessor<string>
+  text: Accessor<string>
+}
+
+interface ActivePlaybackEntry {
+  ownerId: string
+  stop: () => void
+}
+
+const stateResetters = new Map<string, () => void>()
+
+let activePlayback: ActivePlaybackEntry | null = null
+
+function resetOwnerState(ownerId: string) {
+  stateResetters.get(ownerId)?.()
+}
+
+function stopActivePlayback(ownerId?: string) {
+  if (!activePlayback) return
+  if (ownerId && activePlayback.ownerId !== ownerId) return
+  const current = activePlayback
+  activePlayback = null
+  current.stop()
+}
+
+function setActivePlayback(ownerId: string, stop: () => void) {
+  if (activePlayback?.ownerId === ownerId) {
+    activePlayback = { ownerId, stop }
+    return
+  }
+
+  stopActivePlayback()
+  activePlayback = { ownerId, stop }
+}
+
+export function useSpeech(options: UseSpeechOptions) {
+  const { t } = useI18n()
+  const [state, setState] = createSignal<SpeechPlaybackState>("idle")
+
+  let requestVersion = 0
+  let audio: HTMLAudioElement | null = null
+  let objectUrl: string | null = null
+
+  createEffect(() => {
+    void loadSpeechCapabilities()
+  })
+
+  const cleanupAudio = () => {
+    if (audio) {
+      audio.pause()
+      audio.currentTime = 0
+      audio.src = ""
+      audio.load()
+      audio = null
+    }
+
+    if (objectUrl) {
+      URL.revokeObjectURL(objectUrl)
+      objectUrl = null
+    }
+  }
+
+  const resetState = () => {
+    requestVersion += 1
+    cleanupAudio()
+    setState("idle")
+  }
+
+  stateResetters.set(options.id(), resetState)
+
+  onCleanup(() => {
+    stateResetters.delete(options.id())
+    stopActivePlayback(options.id())
+    resetState()
+  })
+
+  const isSupported = () => typeof window !== "undefined" && typeof window.Audio !== "undefined"
+
+  const canUseSpeech = () => {
+    const capabilities = speechCapabilities()
+    return Boolean(isSupported() && capabilities?.available && capabilities?.configured && capabilities?.supportsTts)
+  }
+
+  const stop = () => {
+    if (activePlayback?.ownerId === options.id()) {
+      activePlayback = null
+    }
+    resetState()
+  }
+
+  const start = async () => {
+    const ownerId = options.id()
+    const text = options.text().trim()
+    if (!text || state() === "loading" || state() === "playing") return
+
+    if (!isSupported()) {
+      showAlertDialog(t("messageItem.actions.speak.error.unsupported"), {
+        title: t("messageItem.actions.speak.error.title"),
+        variant: "error",
+      })
+      return
+    }
+
+    const capabilities = (await loadSpeechCapabilities()) ?? speechCapabilities()
+    if (!capabilities?.available || !capabilities?.configured || !capabilities?.supportsTts) {
+      showAlertDialog(t("messageItem.actions.speak.error.unavailable"), {
+        title: t("messageItem.actions.speak.error.title"),
+        variant: "error",
+      })
+      return
+    }
+
+    requestVersion += 1
+    const currentRequest = requestVersion
+    stopActivePlayback()
+    cleanupAudio()
+    setState("loading")
+
+    try {
+      const response = await serverApi.synthesizeSpeech({
+        text,
+        format: "mp3",
+      })
+
+      if (currentRequest !== requestVersion) {
+        return
+      }
+
+      const nextUrl = createObjectUrlFromBase64(response.audioBase64, response.mimeType)
+      const nextAudio = new Audio(nextUrl)
+      objectUrl = nextUrl
+      audio = nextAudio
+
+      const finish = () => {
+        if (activePlayback?.ownerId === ownerId) {
+          activePlayback = null
+        }
+        resetOwnerState(ownerId)
+      }
+
+      nextAudio.addEventListener("ended", finish, { once: true })
+      nextAudio.addEventListener("error", finish, { once: true })
+
+      setActivePlayback(ownerId, () => {
+        cleanupAudio()
+        setState("idle")
+      })
+
+      setState("playing")
+      await nextAudio.play()
+    } catch (error) {
+      if (currentRequest !== requestVersion) {
+        return
+      }
+      resetState()
+      showAlertDialog(t("messageItem.actions.speak.error.generate"), {
+        title: t("messageItem.actions.speak.error.title"),
+        detail: error instanceof Error ? error.message : String(error),
+        variant: "error",
+      })
+    }
+  }
+
+  const toggle = async () => {
+    if (state() === "idle") {
+      await start()
+      return
+    }
+    stop()
+  }
+
+  return {
+    state,
+    canUseSpeech,
+    isLoading: () => state() === "loading",
+    isPlaying: () => state() === "playing",
+    toggle,
+    stop,
+    buttonTitle: () => {
+      if (state() === "loading") return t("messageItem.actions.generatingSpeech")
+      if (state() === "playing") return t("messageItem.actions.stopSpeech")
+      return t("messageItem.actions.speak")
+    },
+  }
+}
+
+function createObjectUrlFromBase64(audioBase64: string, mimeType: string): string {
+  const binary = atob(audioBase64)
+  const bytes = new Uint8Array(binary.length)
+  for (let index = 0; index < binary.length; index += 1) {
+    bytes[index] = binary.charCodeAt(index)
+  }
+  return URL.createObjectURL(new Blob([bytes], { type: mimeType || "audio/mpeg" }))
+}
diff --git a/packages/ui/src/lib/i18n/messages/en/messaging.ts b/packages/ui/src/lib/i18n/messages/en/messaging.ts
index 7b8a574a..27701293 100644
--- a/packages/ui/src/lib/i18n/messages/en/messaging.ts
+++ b/packages/ui/src/lib/i18n/messages/en/messaging.ts
@@ -75,6 +75,13 @@ export const messagingMessages = {
   "messageItem.actions.copy": "Copy",
   "messageItem.actions.copyTitle": "Copy message",
   "messageItem.actions.copied": "Copied!",
+  "messageItem.actions.speak": "Speak message",
+  "messageItem.actions.generatingSpeech": "Generating speech",
+  "messageItem.actions.stopSpeech": "Stop playback",
+  "messageItem.actions.speak.error.title": "Speech playback failed",
+  "messageItem.actions.speak.error.unsupported": "Speech playback is not supported in this browser.",
+  "messageItem.actions.speak.error.unavailable": "Speech playback is unavailable until speech settings are configured.",
+  "messageItem.actions.speak.error.generate": "Unable to generate speech for this message.",
   "messageItem.actions.deleteMessage": "Delete message (doesn't undo changes)",
   "messageItem.actions.deleteMessagesUpTo": "Delete messages up to here (doesn't undo changes)",
   "messageItem.actions.deletingMessage": "Deleting...",
diff --git a/packages/ui/src/lib/i18n/messages/es/messaging.ts b/packages/ui/src/lib/i18n/messages/es/messaging.ts
index 23ad076e..c5411592 100644
--- a/packages/ui/src/lib/i18n/messages/es/messaging.ts
+++ b/packages/ui/src/lib/i18n/messages/es/messaging.ts
@@ -77,6 +77,13 @@ export const messagingMessages = {
   "messageItem.actions.copy": "Copiar",
   "messageItem.actions.copyTitle": "Copiar mensaje",
   "messageItem.actions.copied": "¡Copiado!",
+  "messageItem.actions.speak": "Reproducir mensaje",
+  "messageItem.actions.generatingSpeech": "Generando audio",
+  "messageItem.actions.stopSpeech": "Detener reproduccion",
+  "messageItem.actions.speak.error.title": "La reproduccion de voz fallo",
+  "messageItem.actions.speak.error.unsupported": "La reproduccion de voz no es compatible con este navegador.",
+  "messageItem.actions.speak.error.unavailable": "La reproduccion de voz no estara disponible hasta que la configuracion de voz este lista.",
+  "messageItem.actions.speak.error.generate": "No se pudo generar audio para este mensaje.",
   "messageItem.actions.deleteMessage": "Eliminar mensaje (no deshace cambios)",
   "messageItem.actions.deleteMessagesUpTo": "Eliminar mensajes hasta aqui (no deshace cambios)",
   "messageItem.actions.deletingMessage": "Eliminando...",
diff --git a/packages/ui/src/lib/i18n/messages/fr/messaging.ts b/packages/ui/src/lib/i18n/messages/fr/messaging.ts
index 81a387db..9cebf563 100644
--- a/packages/ui/src/lib/i18n/messages/fr/messaging.ts
+++ b/packages/ui/src/lib/i18n/messages/fr/messaging.ts
@@ -77,6 +77,13 @@ export const messagingMessages = {
   "messageItem.actions.copy": "Copier",
   "messageItem.actions.copyTitle": "Copier le message",
   "messageItem.actions.copied": "Copié !",
+  "messageItem.actions.speak": "Lire le message",
+  "messageItem.actions.generatingSpeech": "Generation de l'audio",
+  "messageItem.actions.stopSpeech": "Arreter la lecture",
+  "messageItem.actions.speak.error.title": "La lecture vocale a echoue",
+  "messageItem.actions.speak.error.unsupported": "La lecture vocale n'est pas prise en charge dans ce navigateur.",
+  "messageItem.actions.speak.error.unavailable": "La lecture vocale n'est pas disponible tant que les parametres vocaux ne sont pas configures.",
+  "messageItem.actions.speak.error.generate": "Impossible de generer l'audio pour ce message.",
   "messageItem.actions.deleteMessage": "Supprimer le message (sans annuler les changements)",
   "messageItem.actions.deleteMessagesUpTo": "Supprimer les messages jusqu'ici (sans annuler les changements)",
   "messageItem.actions.deletingMessage": "Suppression...",
diff --git a/packages/ui/src/lib/i18n/messages/he/messaging.ts b/packages/ui/src/lib/i18n/messages/he/messaging.ts
index 0c450ff3..1b900be1 100644
--- a/packages/ui/src/lib/i18n/messages/he/messaging.ts
+++ b/packages/ui/src/lib/i18n/messages/he/messaging.ts
@@ -75,6 +75,13 @@ export const messagingMessages = {
   "messageItem.actions.copy": "העתק",
   "messageItem.actions.copyTitle": "העתק הודעה",
   "messageItem.actions.copied": "הועתק!",
+  "messageItem.actions.speak": "השמע הודעה",
+  "messageItem.actions.generatingSpeech": "יוצר אודיו",
+  "messageItem.actions.stopSpeech": "עצור ניגון",
+  "messageItem.actions.speak.error.title": "ניגון הקול נכשל",
+  "messageItem.actions.speak.error.unsupported": "ניגון קול אינו נתמך בדפדפן הזה.",
+  "messageItem.actions.speak.error.unavailable": "ניגון קול לא זמין עד שהגדרות הקול יוגדרו.",
+  "messageItem.actions.speak.error.generate": "לא ניתן היה ליצור אודיו עבור ההודעה הזו.",
   "messageItem.actions.deleteMessage": "מחק הודעה (לא מבטל שינויים)",
   "messageItem.actions.deleteMessagesUpTo": "מחק הודעות עד כאן (לא מבטל שינויים)",
   "messageItem.actions.deletingMessage": "מוחק...",
diff --git a/packages/ui/src/lib/i18n/messages/ja/messaging.ts b/packages/ui/src/lib/i18n/messages/ja/messaging.ts
index 4cabba20..ef95ce22 100644
--- a/packages/ui/src/lib/i18n/messages/ja/messaging.ts
+++ b/packages/ui/src/lib/i18n/messages/ja/messaging.ts
@@ -77,6 +77,13 @@ export const messagingMessages = {
   "messageItem.actions.copy": "コピー",
   "messageItem.actions.copyTitle": "メッセージをコピー",
   "messageItem.actions.copied": "コピーしました!",
+  "messageItem.actions.speak": "メッセージを読み上げ",
+  "messageItem.actions.generatingSpeech": "音声を生成中",
+  "messageItem.actions.stopSpeech": "再生を停止",
+  "messageItem.actions.speak.error.title": "音声再生に失敗しました",
+  "messageItem.actions.speak.error.unsupported": "このブラウザでは音声再生に対応していません。",
+  "messageItem.actions.speak.error.unavailable": "音声設定が完了するまで音声再生は利用できません。",
+  "messageItem.actions.speak.error.generate": "このメッセージの音声を生成できませんでした。",
   "messageItem.actions.deleteMessage": "メッセージを削除（変更は元に戻さない）",
   "messageItem.actions.deleteMessagesUpTo": "ここまでのメッセージを削除（変更は元に戻さない）",
   "messageItem.actions.deletingMessage": "削除中...",
diff --git a/packages/ui/src/lib/i18n/messages/ru/messaging.ts b/packages/ui/src/lib/i18n/messages/ru/messaging.ts
index 46006b6b..40547b3f 100644
--- a/packages/ui/src/lib/i18n/messages/ru/messaging.ts
+++ b/packages/ui/src/lib/i18n/messages/ru/messaging.ts
@@ -77,6 +77,13 @@ export const messagingMessages = {
   "messageItem.actions.copy": "Копировать",
   "messageItem.actions.copyTitle": "Копировать сообщение",
   "messageItem.actions.copied": "Скопировано!",
+  "messageItem.actions.speak": "Озвучить сообщение",
+  "messageItem.actions.generatingSpeech": "Генерация аудио",
+  "messageItem.actions.stopSpeech": "Остановить воспроизведение",
+  "messageItem.actions.speak.error.title": "Не удалось воспроизвести речь",
+  "messageItem.actions.speak.error.unsupported": "В этом браузере воспроизведение речи не поддерживается.",
+  "messageItem.actions.speak.error.unavailable": "Воспроизведение речи недоступно, пока не настроены голосовые параметры.",
+  "messageItem.actions.speak.error.generate": "Не удалось сгенерировать аудио для этого сообщения.",
   "messageItem.actions.deleteMessage": "Удалить сообщение (без отката изменений)",
   "messageItem.actions.deleteMessagesUpTo": "Удалить сообщения до этого места (без отката изменений)",
   "messageItem.actions.deletingMessage": "Удаление...",
diff --git a/packages/ui/src/lib/i18n/messages/zh-Hans/messaging.ts b/packages/ui/src/lib/i18n/messages/zh-Hans/messaging.ts
index 76f0f203..4aa31036 100644
--- a/packages/ui/src/lib/i18n/messages/zh-Hans/messaging.ts
+++ b/packages/ui/src/lib/i18n/messages/zh-Hans/messaging.ts
@@ -77,6 +77,13 @@ export const messagingMessages = {
   "messageItem.actions.copy": "复制",
   "messageItem.actions.copyTitle": "复制消息",
   "messageItem.actions.copied": "已复制！",
+  "messageItem.actions.speak": "朗读消息",
+  "messageItem.actions.generatingSpeech": "正在生成语音",
+  "messageItem.actions.stopSpeech": "停止播放",
+  "messageItem.actions.speak.error.title": "语音播放失败",
+  "messageItem.actions.speak.error.unsupported": "此浏览器不支持语音播放。",
+  "messageItem.actions.speak.error.unavailable": "语音设置完成前，语音播放不可用。",
+  "messageItem.actions.speak.error.generate": "无法为这条消息生成语音。",
   "messageItem.actions.deleteMessage": "删除消息（不会撤销更改）",
   "messageItem.actions.deleteMessagesUpTo": "删除到此处的消息（不会撤销更改）",
   "messageItem.actions.deletingMessage": "正在删除...",