Add Russian locale

README.md

@@ -230,7 +230,7 @@ First contribution checklist:
 
 Translated READMEs: [`translated_readmes/`](./translated_readmes/README.md), available in English, 简体中文, 繁體中文, 日本語.
 
-The App is available in the following languages: English (`en`), Japanese (`ja`), Simplified Chinese (`zh`), Vietnamese (`vi`), Brazilian Portuguese (`pt-BR`).
+The App is available in the following languages: English (`en`), Japanese (`ja`), Simplified Chinese (`zh`), Vietnamese (`vi`), Brazilian Portuguese (`pt-BR`), Russian (`ru`).
 
 ## For Teams & Businesses
 

TRANSLATIONS.md

@@ -18,10 +18,10 @@ If you want to add a new README language:
 
 You can also help translate the app UI via:
 
-- `packages/app/src/i18n/`
+- `apps/app/src/i18n/`
 
-Currently available app UI locales: English (`en`), Japanese (`ja`), Simplified Chinese (`zh`), Vietnamese (`vi`), Brazilian Portuguese (`pt-BR`).
+Currently available app UI locales: English (`en`), Japanese (`ja`), Simplified Chinese (`zh`), Vietnamese (`vi`), Brazilian Portuguese (`pt-BR`), Russian (`ru`).
 
-Locale files live in `packages/app/src/i18n/locales/`.
+Locale files live in `apps/app/src/i18n/locales/`.
 
 If you are unsure where to start, open an issue and mention the language you want to contribute.

apps/app/src/i18n/index.ts

@@ -7,18 +7,19 @@ import th from "./locales/th";
 import fr from "./locales/fr";
 import ca from "./locales/ca";
 import es from "./locales/es";
+import ru from "./locales/ru";
 import { LANGUAGE_PREF_KEY } from "../app/constants";
 
 /**
  * Supported languages
  */
-export type Language = "en" | "ja" | "zh" | "vi" | "pt-BR" | "th" | "fr" | "ca" | "es";
+export type Language = "en" | "ja" | "zh" | "vi" | "pt-BR" | "th" | "fr" | "ca" | "es" | "ru";
 export type Locale = Language;
 
 /**
  * All supported languages - single source of truth
  */
-export const LANGUAGES: Language[] = ["en", "ja", "zh", "vi", "pt-BR", "th", "fr", "ca", "es"];
+export const LANGUAGES: Language[] = ["en", "ja", "zh", "vi", "pt-BR", "th", "fr", "ca", "es", "ru"];
 
 /**
  * Language options for UI - single source of truth
@@ -33,8 +34,24 @@ export const LANGUAGE_OPTIONS = [
   { value: "fr" as Language, label: "French", nativeName: "Français" },
   { value: "ca" as Language, label: "Català", nativeName: "Català" },
   { value: "es" as Language, label: "Español", nativeName: "Español" },
+  { value: "ru" as Language, label: "Русский", nativeName: "Русский" },
 ] as const;
 
+const PLURAL_SUFFIX_EMPTY_LANGUAGES = new Set<Language>(["ja", "zh", "th"]);
+
+/**
+ * Current translation strings use an English-style plural suffix placeholder.
+ * Some locales render the noun without a visible plural marker, so we keep
+ * that suffix empty for them.
+ */
+export const pluralSuffix = (locale: Language, count: number): string => {
+  if (PLURAL_SUFFIX_EMPTY_LANGUAGES.has(locale)) {
+    return "";
+  }
+
+  return count === 1 ? "" : "s";
+};
+
 /**
  * Translation maps
  */
@@ -48,6 +65,7 @@ const TRANSLATIONS: Record<Language, Record<string, string>> = {
   fr,
   ca,
   es,
+  ru,
 };
 
 /**

apps/app/src/i18n/locales/index.ts

@@ -9,3 +9,4 @@ export { default as ptBR } from "./pt-BR";
 export { default as fr } from "./fr";
 export { default as ca } from "./ca";
 export { default as es } from "./es";
+export { default as ru } from "./ru";

apps/app/src/i18n/locales/ja.ts

@@ -443,8 +443,8 @@ export default {
   "den.status_browser_signup": "ブラウザでアカウント作成を完了してOpenWorkに接続してください。",
   "den.status_cloud_signed_in_as": "OpenWork Cloudに{email}として接続しました。",
   "den.status_cloud_signin_done": "OpenWork Cloudに接続しました。",
-  "den.status_loaded_orgs": "{count}件の組織を読み込みました。",
-  "den.status_loaded_workers": "{name}の{count}件のワーカーを読み込みました。",
+  "den.status_loaded_orgs": "{count}件の組織{plural}を読み込みました。",
+  "den.status_loaded_workers": "{name}の{count}件のワーカー{plural}を読み込みました。",
   "den.status_no_workers": "{name}にワーカーが見つかりません。",
   "den.status_opened_worker": "OpenWorkで{name}を開きました。",
   "den.status_signed_in_as": "{email}としてサインインしました。",
@@ -810,7 +810,7 @@ export default {
   "message_list.open_session": "セッションを開く",
   "message_list.step_updates_progress": "進捗を更新",
   "message_list.subagent_loading_transcript": "トランスクリプトを読み込み中",
-  "message_list.subagent_message_count": "{count}件のメッセージ",
+  "message_list.subagent_message_count": "{count}件のメッセージ{plural}",
   "message_list.subagent_running": "実行中",
   "message_list.subagent_session_fallback": "サブエージェントセッション",
   "message_list.subagent_type_task": "{agentType}タスク",
@@ -895,7 +895,7 @@ export default {
   "onboarding.create_first_workspace": "最初のワークスペースを作成",
   "onboarding.create_workspace": "ワークスペースを作成",
   "onboarding.engine_running": "エンジンは既に実行中です",
-  "onboarding.folders_allowed": "{count}個のフォルダが許可済み",
+  "onboarding.folders_allowed": "{count}個のフォルダ{plural}が許可済み",
   "onboarding.getting_ready": "準備しています",
   "onboarding.install": "OpenCodeをインストール",
   "onboarding.install_instruction": "ローカルサーバーを有効にするにはOpenCodeをインストールしてください（ターミナル不要）。",
@@ -1197,7 +1197,7 @@ export default {
   "session.share_worker_url_phones_hint": "このワーカーに接続するスマートフォンやノートPCで使用します。",
   "session.share_worker_url_resolving_hint": "ワーカーURLを解決中。フォールバックとしてホストURLを表示しています。",
   "session.shared_folder_upload_failed": "共有フォルダへのアップロードに失敗しました",
-  "session.show_earlier": "以前の{count}件のメッセージを表示",
+  "session.show_earlier": "以前の{count}件のメッセージ{plural}を表示",
   "session.status_active": "セッション稼働中",
   "session.status_compacting": "コンテキストを圧縮中",
   "session.status_delegating": "委任中",
@@ -1910,7 +1910,7 @@ export default {
   "status.mcp_connected": "{count}件のMCP接続済み",
   "status.open_docs": "ドキュメントを開く",
   "status.openwork_ready": "OpenWork準備完了",
-  "status.providers_connected": "{count}件のプロバイダーが接続済み",
+  "status.providers_connected": "{count}件のプロバイダー{plural}が接続済み",
   "status.ready_for_tasks": "新しいタスクの準備完了",
   "status.reloading_engine": "エンジンをリロード中",
   "status.restarting_engine": "エンジンを再起動中",