diff --git a/packages/desktop/src/i18n/ar.ts b/packages/desktop/src/i18n/ar.ts
new file mode 100644
index 0000000000..c3205cb85e
--- /dev/null
+++ b/packages/desktop/src/i18n/ar.ts
@@ -0,0 +1,30 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "التحقق من وجود تحديثات...",
+  "desktop.menu.installCli": "تثبيت CLI...",
+  "desktop.menu.reloadWebview": "إعادة تحميل Webview",
+  "desktop.menu.restart": "إعادة تشغيل",
+
+  "desktop.dialog.chooseFolder": "اختر مجلدًا",
+  "desktop.dialog.chooseFile": "اختر ملفًا",
+  "desktop.dialog.saveFile": "حفظ ملف",
+
+  "desktop.updater.checkFailed.title": "فشل التحقق من التحديثات",
+  "desktop.updater.checkFailed.message": "فشل التحقق من وجود تحديثات",
+  "desktop.updater.none.title": "لا توجد تحديثات متاحة",
+  "desktop.updater.none.message": "أنت تستخدم بالفعل أحدث إصدار من OpenCode",
+  "desktop.updater.downloadFailed.title": "فشل التحديث",
+  "desktop.updater.downloadFailed.message": "فشل تنزيل التحديث",
+  "desktop.updater.downloaded.title": "تم تنزيل التحديث",
+  "desktop.updater.downloaded.prompt": "تم تنزيل إصدار {{version}} من OpenCode، هل ترغب في تثبيته وإعادة تشغيله؟",
+  "desktop.updater.installFailed.title": "فشل التحديث",
+  "desktop.updater.installFailed.message": "فشل تثبيت التحديث",
+
+  "desktop.cli.installed.title": "تم تثبيت CLI",
+  "desktop.cli.installed.message": "تم تثبيت CLI في {{path}}\n\nأعد تشغيل الطرفية لاستخدام الأمر 'opencode'.",
+  "desktop.cli.failed.title": "فشل التثبيت",
+  "desktop.cli.failed.message": "فشل تثبيت CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "فشل تشغيل OpenCode",
+  "desktop.error.serverStartFailed.description":
+    "تعذر بدء تشغيل خادم OpenCode المحلي. أعد تشغيل التطبيق، أو تحقق من إعدادات الشبكة (VPN/proxy) وحاول مرة أخرى.",
+}
diff --git a/packages/desktop/src/i18n/br.ts b/packages/desktop/src/i18n/br.ts
new file mode 100644
index 0000000000..8b5a58756d
--- /dev/null
+++ b/packages/desktop/src/i18n/br.ts
@@ -0,0 +1,31 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Verificar atualizações...",
+  "desktop.menu.installCli": "Instalar CLI...",
+  "desktop.menu.reloadWebview": "Recarregar Webview",
+  "desktop.menu.restart": "Reiniciar",
+
+  "desktop.dialog.chooseFolder": "Escolher uma pasta",
+  "desktop.dialog.chooseFile": "Escolher um arquivo",
+  "desktop.dialog.saveFile": "Salvar arquivo",
+
+  "desktop.updater.checkFailed.title": "Falha ao verificar atualizações",
+  "desktop.updater.checkFailed.message": "Falha ao verificar atualizações",
+  "desktop.updater.none.title": "Nenhuma atualização disponível",
+  "desktop.updater.none.message": "Você já está usando a versão mais recente do OpenCode",
+  "desktop.updater.downloadFailed.title": "Falha na atualização",
+  "desktop.updater.downloadFailed.message": "Falha ao baixar a atualização",
+  "desktop.updater.downloaded.title": "Atualização baixada",
+  "desktop.updater.downloaded.prompt":
+    "A versão {{version}} do OpenCode foi baixada. Você gostaria de instalá-la e reiniciar?",
+  "desktop.updater.installFailed.title": "Falha na atualização",
+  "desktop.updater.installFailed.message": "Falha ao instalar a atualização",
+
+  "desktop.cli.installed.title": "CLI instalada",
+  "desktop.cli.installed.message": "CLI instalada em {{path}}\n\nReinicie seu terminal para usar o comando 'opencode'.",
+  "desktop.cli.failed.title": "Falha na instalação",
+  "desktop.cli.failed.message": "Falha ao instalar a CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "Falha ao iniciar o OpenCode",
+  "desktop.error.serverStartFailed.description":
+    "Não foi possível iniciar o servidor local do OpenCode. Reinicie o aplicativo ou verifique suas configurações de rede (VPN/proxy) e tente novamente.",
+}
diff --git a/packages/desktop/src/i18n/da.ts b/packages/desktop/src/i18n/da.ts
new file mode 100644
index 0000000000..73d47db303
--- /dev/null
+++ b/packages/desktop/src/i18n/da.ts
@@ -0,0 +1,32 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Tjek for opdateringer...",
+  "desktop.menu.installCli": "Installer CLI...",
+  "desktop.menu.reloadWebview": "Genindlæs Webview",
+  "desktop.menu.restart": "Genstart",
+
+  "desktop.dialog.chooseFolder": "Vælg en mappe",
+  "desktop.dialog.chooseFile": "Vælg en fil",
+  "desktop.dialog.saveFile": "Gem fil",
+
+  "desktop.updater.checkFailed.title": "Opdateringstjek mislykkedes",
+  "desktop.updater.checkFailed.message": "Kunne ikke tjekke for opdateringer",
+  "desktop.updater.none.title": "Ingen opdatering tilgængelig",
+  "desktop.updater.none.message": "Du bruger allerede den nyeste version af OpenCode",
+  "desktop.updater.downloadFailed.title": "Opdatering mislykkedes",
+  "desktop.updater.downloadFailed.message": "Kunne ikke downloade opdateringen",
+  "desktop.updater.downloaded.title": "Opdatering downloadet",
+  "desktop.updater.downloaded.prompt":
+    "Version {{version}} af OpenCode er blevet downloadet. Vil du installere den og genstarte?",
+  "desktop.updater.installFailed.title": "Opdatering mislykkedes",
+  "desktop.updater.installFailed.message": "Kunne ikke installere opdateringen",
+
+  "desktop.cli.installed.title": "CLI installeret",
+  "desktop.cli.installed.message":
+    "CLI installeret i {{path}}\n\nGenstart din terminal for at bruge 'opencode'-kommandoen.",
+  "desktop.cli.failed.title": "Installation mislykkedes",
+  "desktop.cli.failed.message": "Kunne ikke installere CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode kunne ikke starte",
+  "desktop.error.serverStartFailed.description":
+    "Den lokale OpenCode-server kunne ikke startes. Genstart appen, eller tjek dine netværksindstillinger (VPN/proxy) og prøv igen.",
+}
diff --git a/packages/desktop/src/i18n/de.ts b/packages/desktop/src/i18n/de.ts
new file mode 100644
index 0000000000..2559d981e2
--- /dev/null
+++ b/packages/desktop/src/i18n/de.ts
@@ -0,0 +1,32 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Nach Updates suchen...",
+  "desktop.menu.installCli": "CLI installieren...",
+  "desktop.menu.reloadWebview": "Webview neu laden",
+  "desktop.menu.restart": "Neustart",
+
+  "desktop.dialog.chooseFolder": "Ordner auswählen",
+  "desktop.dialog.chooseFile": "Datei auswählen",
+  "desktop.dialog.saveFile": "Datei speichern",
+
+  "desktop.updater.checkFailed.title": "Updateprüfung fehlgeschlagen",
+  "desktop.updater.checkFailed.message": "Updates konnten nicht geprüft werden",
+  "desktop.updater.none.title": "Kein Update verfügbar",
+  "desktop.updater.none.message": "Sie verwenden bereits die neueste Version von OpenCode",
+  "desktop.updater.downloadFailed.title": "Update fehlgeschlagen",
+  "desktop.updater.downloadFailed.message": "Update konnte nicht heruntergeladen werden",
+  "desktop.updater.downloaded.title": "Update heruntergeladen",
+  "desktop.updater.downloaded.prompt":
+    "Version {{version}} von OpenCode wurde heruntergeladen. Möchten Sie sie installieren und neu starten?",
+  "desktop.updater.installFailed.title": "Update fehlgeschlagen",
+  "desktop.updater.installFailed.message": "Update konnte nicht installiert werden",
+
+  "desktop.cli.installed.title": "CLI installiert",
+  "desktop.cli.installed.message":
+    "CLI wurde in {{path}} installiert\n\nStarten Sie Ihr Terminal neu, um den Befehl 'opencode' zu verwenden.",
+  "desktop.cli.failed.title": "Installation fehlgeschlagen",
+  "desktop.cli.failed.message": "CLI konnte nicht installiert werden: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode konnte nicht gestartet werden",
+  "desktop.error.serverStartFailed.description":
+    "Der lokale OpenCode-Server konnte nicht gestartet werden. Starten Sie die App neu oder überprüfen Sie Ihre Netzwerkeinstellungen (VPN/Proxy) und versuchen Sie es erneut.",
+}
diff --git a/packages/desktop/src/i18n/en.ts b/packages/desktop/src/i18n/en.ts
index 4008efca5f..c2981f519d 100644
--- a/packages/desktop/src/i18n/en.ts
+++ b/packages/desktop/src/i18n/en.ts
@@ -28,4 +28,4 @@ export const dict = {
   "desktop.error.serverStartFailed.title": "OpenCode failed to start",
   "desktop.error.serverStartFailed.description":
     "The local OpenCode server could not be started. Restart the app, or check your network settings (VPN/proxy) and try again.",
-} as const
+}
diff --git a/packages/desktop/src/i18n/es.ts b/packages/desktop/src/i18n/es.ts
new file mode 100644
index 0000000000..d1045a90cf
--- /dev/null
+++ b/packages/desktop/src/i18n/es.ts
@@ -0,0 +1,31 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Buscar actualizaciones...",
+  "desktop.menu.installCli": "Instalar CLI...",
+  "desktop.menu.reloadWebview": "Recargar Webview",
+  "desktop.menu.restart": "Reiniciar",
+
+  "desktop.dialog.chooseFolder": "Elegir una carpeta",
+  "desktop.dialog.chooseFile": "Elegir un archivo",
+  "desktop.dialog.saveFile": "Guardar archivo",
+
+  "desktop.updater.checkFailed.title": "Comprobación de actualizaciones fallida",
+  "desktop.updater.checkFailed.message": "No se pudieron buscar actualizaciones",
+  "desktop.updater.none.title": "No hay actualizaciones disponibles",
+  "desktop.updater.none.message": "Ya estás usando la versión más reciente de OpenCode",
+  "desktop.updater.downloadFailed.title": "Actualización fallida",
+  "desktop.updater.downloadFailed.message": "No se pudo descargar la actualización",
+  "desktop.updater.downloaded.title": "Actualización descargada",
+  "desktop.updater.downloaded.prompt":
+    "Se ha descargado la versión {{version}} de OpenCode. ¿Quieres instalarla y reiniciar?",
+  "desktop.updater.installFailed.title": "Actualización fallida",
+  "desktop.updater.installFailed.message": "No se pudo instalar la actualización",
+
+  "desktop.cli.installed.title": "CLI instalada",
+  "desktop.cli.installed.message": "CLI instalada en {{path}}\n\nReinicia tu terminal para usar el comando 'opencode'.",
+  "desktop.cli.failed.title": "Instalación fallida",
+  "desktop.cli.failed.message": "No se pudo instalar la CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode no pudo iniciarse",
+  "desktop.error.serverStartFailed.description":
+    "No se pudo iniciar el servidor local de OpenCode. Reinicia la aplicación o revisa tu configuración de red (VPN/proxy) y vuelve a intentarlo.",
+}
diff --git a/packages/desktop/src/i18n/fr.ts b/packages/desktop/src/i18n/fr.ts
new file mode 100644
index 0000000000..5c574edf53
--- /dev/null
+++ b/packages/desktop/src/i18n/fr.ts
@@ -0,0 +1,32 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Vérifier les mises à jour...",
+  "desktop.menu.installCli": "Installer la CLI...",
+  "desktop.menu.reloadWebview": "Recharger la Webview",
+  "desktop.menu.restart": "Redémarrer",
+
+  "desktop.dialog.chooseFolder": "Choisir un dossier",
+  "desktop.dialog.chooseFile": "Choisir un fichier",
+  "desktop.dialog.saveFile": "Enregistrer le fichier",
+
+  "desktop.updater.checkFailed.title": "Échec de la vérification des mises à jour",
+  "desktop.updater.checkFailed.message": "Impossible de vérifier les mises à jour",
+  "desktop.updater.none.title": "Aucune mise à jour disponible",
+  "desktop.updater.none.message": "Vous utilisez déjà la dernière version d'OpenCode",
+  "desktop.updater.downloadFailed.title": "Échec de la mise à jour",
+  "desktop.updater.downloadFailed.message": "Impossible de télécharger la mise à jour",
+  "desktop.updater.downloaded.title": "Mise à jour téléchargée",
+  "desktop.updater.downloaded.prompt":
+    "La version {{version}} d'OpenCode a été téléchargée. Voulez-vous l'installer et redémarrer ?",
+  "desktop.updater.installFailed.title": "Échec de la mise à jour",
+  "desktop.updater.installFailed.message": "Impossible d'installer la mise à jour",
+
+  "desktop.cli.installed.title": "CLI installée",
+  "desktop.cli.installed.message":
+    "CLI installée dans {{path}}\n\nRedémarrez votre terminal pour utiliser la commande 'opencode'.",
+  "desktop.cli.failed.title": "Échec de l'installation",
+  "desktop.cli.failed.message": "Impossible d'installer la CLI : {{error}}",
+
+  "desktop.error.serverStartFailed.title": "Échec du démarrage d'OpenCode",
+  "desktop.error.serverStartFailed.description":
+    "Impossible de démarrer le serveur OpenCode local. Redémarrez l'application ou vérifiez vos paramètres réseau (VPN/proxy) et réessayez.",
+}
diff --git a/packages/desktop/src/i18n/index.ts b/packages/desktop/src/i18n/index.ts
index 34a427c7a6..f2496346fc 100644
--- a/packages/desktop/src/i18n/index.ts
+++ b/packages/desktop/src/i18n/index.ts
@@ -2,6 +2,19 @@ import * as i18n from "@solid-primitives/i18n"
 import { Store } from "@tauri-apps/plugin-store"
 
 import { dict as desktopEn } from "./en"
+import { dict as desktopZh } from "./zh"
+import { dict as desktopZht } from "./zht"
+import { dict as desktopKo } from "./ko"
+import { dict as desktopDe } from "./de"
+import { dict as desktopEs } from "./es"
+import { dict as desktopFr } from "./fr"
+import { dict as desktopDa } from "./da"
+import { dict as desktopJa } from "./ja"
+import { dict as desktopPl } from "./pl"
+import { dict as desktopRu } from "./ru"
+import { dict as desktopAr } from "./ar"
+import { dict as desktopNo } from "./no"
+import { dict as desktopBr } from "./br"
 
 import { dict as appEn } from "../../../app/src/i18n/en"
 import { dict as appZh } from "../../../app/src/i18n/zh"
@@ -83,19 +96,19 @@ const base = i18n.flatten({ ...appEn, ...desktopEn })
 
 function build(locale: Locale): Dictionary {
   if (locale === "en") return base
-  if (locale === "zh") return { ...base, ...i18n.flatten(appZh) }
-  if (locale === "zht") return { ...base, ...i18n.flatten(appZht) }
-  if (locale === "de") return { ...base, ...i18n.flatten(appDe) }
-  if (locale === "es") return { ...base, ...i18n.flatten(appEs) }
-  if (locale === "fr") return { ...base, ...i18n.flatten(appFr) }
-  if (locale === "da") return { ...base, ...i18n.flatten(appDa) }
-  if (locale === "ja") return { ...base, ...i18n.flatten(appJa) }
-  if (locale === "pl") return { ...base, ...i18n.flatten(appPl) }
-  if (locale === "ru") return { ...base, ...i18n.flatten(appRu) }
-  if (locale === "ar") return { ...base, ...i18n.flatten(appAr) }
-  if (locale === "no") return { ...base, ...i18n.flatten(appNo) }
-  if (locale === "br") return { ...base, ...i18n.flatten(appBr) }
-  return { ...base, ...i18n.flatten(appKo) }
+  if (locale === "zh") return { ...base, ...i18n.flatten(appZh), ...i18n.flatten(desktopZh) }
+  if (locale === "zht") return { ...base, ...i18n.flatten(appZht), ...i18n.flatten(desktopZht) }
+  if (locale === "de") return { ...base, ...i18n.flatten(appDe), ...i18n.flatten(desktopDe) }
+  if (locale === "es") return { ...base, ...i18n.flatten(appEs), ...i18n.flatten(desktopEs) }
+  if (locale === "fr") return { ...base, ...i18n.flatten(appFr), ...i18n.flatten(desktopFr) }
+  if (locale === "da") return { ...base, ...i18n.flatten(appDa), ...i18n.flatten(desktopDa) }
+  if (locale === "ja") return { ...base, ...i18n.flatten(appJa), ...i18n.flatten(desktopJa) }
+  if (locale === "pl") return { ...base, ...i18n.flatten(appPl), ...i18n.flatten(desktopPl) }
+  if (locale === "ru") return { ...base, ...i18n.flatten(appRu), ...i18n.flatten(desktopRu) }
+  if (locale === "ar") return { ...base, ...i18n.flatten(appAr), ...i18n.flatten(desktopAr) }
+  if (locale === "no") return { ...base, ...i18n.flatten(appNo), ...i18n.flatten(desktopNo) }
+  if (locale === "br") return { ...base, ...i18n.flatten(appBr), ...i18n.flatten(desktopBr) }
+  return { ...base, ...i18n.flatten(appKo), ...i18n.flatten(desktopKo) }
 }
 
 const state = {
diff --git a/packages/desktop/src/i18n/ja.ts b/packages/desktop/src/i18n/ja.ts
new file mode 100644
index 0000000000..94681ab069
--- /dev/null
+++ b/packages/desktop/src/i18n/ja.ts
@@ -0,0 +1,32 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "アップデートを確認...",
+  "desktop.menu.installCli": "CLI をインストール...",
+  "desktop.menu.reloadWebview": "Webview を再読み込み",
+  "desktop.menu.restart": "再起動",
+
+  "desktop.dialog.chooseFolder": "フォルダーを選択",
+  "desktop.dialog.chooseFile": "ファイルを選択",
+  "desktop.dialog.saveFile": "ファイルを保存",
+
+  "desktop.updater.checkFailed.title": "アップデートの確認に失敗しました",
+  "desktop.updater.checkFailed.message": "アップデートを確認できませんでした",
+  "desktop.updater.none.title": "利用可能なアップデートはありません",
+  "desktop.updater.none.message": "すでに最新バージョンの OpenCode を使用しています",
+  "desktop.updater.downloadFailed.title": "アップデートに失敗しました",
+  "desktop.updater.downloadFailed.message": "アップデートをダウンロードできませんでした",
+  "desktop.updater.downloaded.title": "アップデートをダウンロードしました",
+  "desktop.updater.downloaded.prompt":
+    "OpenCode のバージョン {{version}} がダウンロードされました。インストールして再起動しますか？",
+  "desktop.updater.installFailed.title": "アップデートに失敗しました",
+  "desktop.updater.installFailed.message": "アップデートをインストールできませんでした",
+
+  "desktop.cli.installed.title": "CLI をインストールしました",
+  "desktop.cli.installed.message":
+    "CLI を {{path}} にインストールしました\n\nターミナルを再起動して 'opencode' コマンドを使用してください。",
+  "desktop.cli.failed.title": "インストールに失敗しました",
+  "desktop.cli.failed.message": "CLI のインストールに失敗しました: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode の起動に失敗しました",
+  "desktop.error.serverStartFailed.description":
+    "ローカルの OpenCode サーバーを起動できませんでした。アプリを再起動するか、ネットワーク設定 (VPN/proxy) を確認して再試行してください。",
+}
diff --git a/packages/desktop/src/i18n/ko.ts b/packages/desktop/src/i18n/ko.ts
new file mode 100644
index 0000000000..93136f2ddd
--- /dev/null
+++ b/packages/desktop/src/i18n/ko.ts
@@ -0,0 +1,31 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "업데이트 확인...",
+  "desktop.menu.installCli": "CLI 설치...",
+  "desktop.menu.reloadWebview": "Webview 새로고침",
+  "desktop.menu.restart": "다시 시작",
+
+  "desktop.dialog.chooseFolder": "폴더 선택",
+  "desktop.dialog.chooseFile": "파일 선택",
+  "desktop.dialog.saveFile": "파일 저장",
+
+  "desktop.updater.checkFailed.title": "업데이트 확인 실패",
+  "desktop.updater.checkFailed.message": "업데이트를 확인하지 못했습니다",
+  "desktop.updater.none.title": "사용 가능한 업데이트 없음",
+  "desktop.updater.none.message": "이미 최신 버전의 OpenCode를 사용하고 있습니다",
+  "desktop.updater.downloadFailed.title": "업데이트 실패",
+  "desktop.updater.downloadFailed.message": "업데이트를 다운로드하지 못했습니다",
+  "desktop.updater.downloaded.title": "업데이트 다운로드 완료",
+  "desktop.updater.downloaded.prompt": "OpenCode {{version}} 버전을 다운로드했습니다. 설치하고 다시 실행할까요?",
+  "desktop.updater.installFailed.title": "업데이트 실패",
+  "desktop.updater.installFailed.message": "업데이트를 설치하지 못했습니다",
+
+  "desktop.cli.installed.title": "CLI 설치됨",
+  "desktop.cli.installed.message":
+    "CLI가 {{path}}에 설치되었습니다\n\n터미널을 다시 시작하여 'opencode' 명령을 사용하세요.",
+  "desktop.cli.failed.title": "설치 실패",
+  "desktop.cli.failed.message": "CLI 설치 실패: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode 시작 실패",
+  "desktop.error.serverStartFailed.description":
+    "로컬 OpenCode 서버를 시작할 수 없습니다. 앱을 다시 시작하거나 네트워크 설정(VPN/proxy)을 확인한 후 다시 시도하세요.",
+}
diff --git a/packages/desktop/src/i18n/no.ts b/packages/desktop/src/i18n/no.ts
new file mode 100644
index 0000000000..7deb74687d
--- /dev/null
+++ b/packages/desktop/src/i18n/no.ts
@@ -0,0 +1,32 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Se etter oppdateringer...",
+  "desktop.menu.installCli": "Installer CLI...",
+  "desktop.menu.reloadWebview": "Last inn Webview på nytt",
+  "desktop.menu.restart": "Start på nytt",
+
+  "desktop.dialog.chooseFolder": "Velg en mappe",
+  "desktop.dialog.chooseFile": "Velg en fil",
+  "desktop.dialog.saveFile": "Lagre fil",
+
+  "desktop.updater.checkFailed.title": "Oppdateringssjekk mislyktes",
+  "desktop.updater.checkFailed.message": "Kunne ikke se etter oppdateringer",
+  "desktop.updater.none.title": "Ingen oppdatering tilgjengelig",
+  "desktop.updater.none.message": "Du bruker allerede den nyeste versjonen av OpenCode",
+  "desktop.updater.downloadFailed.title": "Oppdatering mislyktes",
+  "desktop.updater.downloadFailed.message": "Kunne ikke laste ned oppdateringen",
+  "desktop.updater.downloaded.title": "Oppdatering lastet ned",
+  "desktop.updater.downloaded.prompt":
+    "Versjon {{version}} av OpenCode er lastet ned. Vil du installere den og starte på nytt?",
+  "desktop.updater.installFailed.title": "Oppdatering mislyktes",
+  "desktop.updater.installFailed.message": "Kunne ikke installere oppdateringen",
+
+  "desktop.cli.installed.title": "CLI installert",
+  "desktop.cli.installed.message":
+    "CLI installert til {{path}}\n\nStart terminalen på nytt for å bruke 'opencode'-kommandoen.",
+  "desktop.cli.failed.title": "Installasjon mislyktes",
+  "desktop.cli.failed.message": "Kunne ikke installere CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode kunne ikke starte",
+  "desktop.error.serverStartFailed.description":
+    "Den lokale OpenCode-serveren kunne ikke startes. Start appen på nytt, eller sjekk nettverksinnstillingene dine (VPN/proxy) og prøv igjen.",
+}
diff --git a/packages/desktop/src/i18n/pl.ts b/packages/desktop/src/i18n/pl.ts
new file mode 100644
index 0000000000..dac2992ba4
--- /dev/null
+++ b/packages/desktop/src/i18n/pl.ts
@@ -0,0 +1,32 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Sprawdź aktualizacje...",
+  "desktop.menu.installCli": "Zainstaluj CLI...",
+  "desktop.menu.reloadWebview": "Przeładuj Webview",
+  "desktop.menu.restart": "Restartuj",
+
+  "desktop.dialog.chooseFolder": "Wybierz folder",
+  "desktop.dialog.chooseFile": "Wybierz plik",
+  "desktop.dialog.saveFile": "Zapisz plik",
+
+  "desktop.updater.checkFailed.title": "Nie udało się sprawdzić aktualizacji",
+  "desktop.updater.checkFailed.message": "Nie udało się sprawdzić aktualizacji",
+  "desktop.updater.none.title": "Brak dostępnych aktualizacji",
+  "desktop.updater.none.message": "Korzystasz już z najnowszej wersji OpenCode",
+  "desktop.updater.downloadFailed.title": "Aktualizacja nie powiodła się",
+  "desktop.updater.downloadFailed.message": "Nie udało się pobrać aktualizacji",
+  "desktop.updater.downloaded.title": "Aktualizacja pobrana",
+  "desktop.updater.downloaded.prompt":
+    "Pobrano wersję {{version}} OpenCode. Czy chcesz ją zainstalować i uruchomić ponownie?",
+  "desktop.updater.installFailed.title": "Aktualizacja nie powiodła się",
+  "desktop.updater.installFailed.message": "Nie udało się zainstalować aktualizacji",
+
+  "desktop.cli.installed.title": "CLI zainstalowane",
+  "desktop.cli.installed.message":
+    "CLI zainstalowane w {{path}}\n\nUruchom ponownie terminal, aby użyć polecenia 'opencode'.",
+  "desktop.cli.failed.title": "Instalacja nie powiodła się",
+  "desktop.cli.failed.message": "Nie udało się zainstalować CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "Nie udało się uruchomić OpenCode",
+  "desktop.error.serverStartFailed.description":
+    "Nie udało się uruchomić lokalnego serwera OpenCode. Uruchom ponownie aplikację lub sprawdź ustawienia sieciowe (VPN/proxy) i spróbuj ponownie.",
+}
diff --git a/packages/desktop/src/i18n/ru.ts b/packages/desktop/src/i18n/ru.ts
new file mode 100644
index 0000000000..6e34e1aa7d
--- /dev/null
+++ b/packages/desktop/src/i18n/ru.ts
@@ -0,0 +1,31 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "Проверить обновления...",
+  "desktop.menu.installCli": "Установить CLI...",
+  "desktop.menu.reloadWebview": "Перезагрузить Webview",
+  "desktop.menu.restart": "Перезапустить",
+
+  "desktop.dialog.chooseFolder": "Выберите папку",
+  "desktop.dialog.chooseFile": "Выберите файл",
+  "desktop.dialog.saveFile": "Сохранить файл",
+
+  "desktop.updater.checkFailed.title": "Не удалось проверить обновления",
+  "desktop.updater.checkFailed.message": "Не удалось проверить обновления",
+  "desktop.updater.none.title": "Обновлений нет",
+  "desktop.updater.none.message": "Вы уже используете последнюю версию OpenCode",
+  "desktop.updater.downloadFailed.title": "Обновление не удалось",
+  "desktop.updater.downloadFailed.message": "Не удалось скачать обновление",
+  "desktop.updater.downloaded.title": "Обновление загружено",
+  "desktop.updater.downloaded.prompt": "Версия OpenCode {{version}} загружена. Хотите установить и перезапустить?",
+  "desktop.updater.installFailed.title": "Обновление не удалось",
+  "desktop.updater.installFailed.message": "Не удалось установить обновление",
+
+  "desktop.cli.installed.title": "CLI установлен",
+  "desktop.cli.installed.message":
+    "CLI установлен в {{path}}\n\nПерезапустите терминал, чтобы использовать команду 'opencode'.",
+  "desktop.cli.failed.title": "Ошибка установки",
+  "desktop.cli.failed.message": "Не удалось установить CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "Не удалось запустить OpenCode",
+  "desktop.error.serverStartFailed.description":
+    "Не удалось запустить локальный сервер OpenCode. Перезапустите приложение или проверьте настройки сети (VPN/proxy) и попробуйте снова.",
+}
diff --git a/packages/desktop/src/i18n/zh.ts b/packages/desktop/src/i18n/zh.ts
new file mode 100644
index 0000000000..3f5fe59d40
--- /dev/null
+++ b/packages/desktop/src/i18n/zh.ts
@@ -0,0 +1,30 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "检查更新...",
+  "desktop.menu.installCli": "安装 CLI...",
+  "desktop.menu.reloadWebview": "重新加载 Webview",
+  "desktop.menu.restart": "重启",
+
+  "desktop.dialog.chooseFolder": "选择文件夹",
+  "desktop.dialog.chooseFile": "选择文件",
+  "desktop.dialog.saveFile": "保存文件",
+
+  "desktop.updater.checkFailed.title": "检查更新失败",
+  "desktop.updater.checkFailed.message": "无法检查更新",
+  "desktop.updater.none.title": "没有可用更新",
+  "desktop.updater.none.message": "你已经在使用最新版本的 OpenCode",
+  "desktop.updater.downloadFailed.title": "更新失败",
+  "desktop.updater.downloadFailed.message": "无法下载更新",
+  "desktop.updater.downloaded.title": "更新已下载",
+  "desktop.updater.downloaded.prompt": "已下载 OpenCode {{version}} 版本，是否安装并重启？",
+  "desktop.updater.installFailed.title": "更新失败",
+  "desktop.updater.installFailed.message": "无法安装更新",
+
+  "desktop.cli.installed.title": "CLI 已安装",
+  "desktop.cli.installed.message": "CLI 已安装到 {{path}}\n\n重启终端以使用 'opencode' 命令。",
+  "desktop.cli.failed.title": "安装失败",
+  "desktop.cli.failed.message": "无法安装 CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode 启动失败",
+  "desktop.error.serverStartFailed.description":
+    "无法启动本地 OpenCode 服务器。请重启应用，或检查网络设置 (VPN/proxy) 后重试。",
+}
diff --git a/packages/desktop/src/i18n/zht.ts b/packages/desktop/src/i18n/zht.ts
new file mode 100644
index 0000000000..b09bff742c
--- /dev/null
+++ b/packages/desktop/src/i18n/zht.ts
@@ -0,0 +1,30 @@
+export const dict = {
+  "desktop.menu.checkForUpdates": "檢查更新...",
+  "desktop.menu.installCli": "安裝 CLI...",
+  "desktop.menu.reloadWebview": "重新載入 Webview",
+  "desktop.menu.restart": "重新啟動",
+
+  "desktop.dialog.chooseFolder": "選擇資料夾",
+  "desktop.dialog.chooseFile": "選擇檔案",
+  "desktop.dialog.saveFile": "儲存檔案",
+
+  "desktop.updater.checkFailed.title": "檢查更新失敗",
+  "desktop.updater.checkFailed.message": "無法檢查更新",
+  "desktop.updater.none.title": "沒有可用更新",
+  "desktop.updater.none.message": "你已在使用最新版的 OpenCode",
+  "desktop.updater.downloadFailed.title": "更新失敗",
+  "desktop.updater.downloadFailed.message": "無法下載更新",
+  "desktop.updater.downloaded.title": "更新已下載",
+  "desktop.updater.downloaded.prompt": "已下載 OpenCode {{version}} 版本，是否安裝並重新啟動？",
+  "desktop.updater.installFailed.title": "更新失敗",
+  "desktop.updater.installFailed.message": "無法安裝更新",
+
+  "desktop.cli.installed.title": "CLI 已安裝",
+  "desktop.cli.installed.message": "CLI 已安裝到 {{path}}\n\n重新啟動終端機以使用 'opencode' 命令。",
+  "desktop.cli.failed.title": "安裝失敗",
+  "desktop.cli.failed.message": "無法安裝 CLI: {{error}}",
+
+  "desktop.error.serverStartFailed.title": "OpenCode 啟動失敗",
+  "desktop.error.serverStartFailed.description":
+    "無法啟動本地 OpenCode 伺服器。請重新啟動應用程式，或檢查網路設定 (VPN/proxy) 後再試一次。",
+}