feat: Add i18n support for /settings, /theme

packages/cli/src/core/theme.ts

@@ -6,6 +6,7 @@
 
 import { themeManager } from '../ui/themes/theme-manager.js';
 import { type LoadedSettings } from '../config/settings.js';
+import { t } from '../i18n/index.js';
 
 /**
  * Validates the configured theme.
@@ -15,7 +16,9 @@ import { type LoadedSettings } from '../config/settings.js';
 export function validateTheme(settings: LoadedSettings): string | null {
   const effectiveTheme = settings.merged.ui?.theme;
   if (effectiveTheme && !themeManager.findThemeByName(effectiveTheme)) {
-    return `Theme "${effectiveTheme}" not found.`;
+    return t('Theme "{{themeName}}" not found.', {
+      themeName: effectiveTheme,
+    });
   }
   return null;
 }

packages/cli/src/i18n/locales/en.js

@@ -18,6 +18,11 @@ export default {
   '@': '@',
   '@src/myFile.ts': '@src/myFile.ts',
   'Shell mode': 'Shell mode',
+  'YOLO mode': 'YOLO mode',
+  'plan mode': 'plan mode',
+  'auto-accept edits': 'auto-accept edits',
+  'Accepting edits': 'Accepting edits',
+  '(shift + tab to cycle)': '(shift + tab to cycle)',
   'Execute shell commands via {{symbol}} (e.g., {{example1}}) or use natural language (e.g., {{example2}}).':
     'Execute shell commands via {{symbol}} (e.g., {{example1}}) or use natural language (e.g., {{example2}}).',
   '!': '!',
@@ -80,10 +85,23 @@ export default {
     'Analyzes the project and creates a tailored QWEN.md file.',
   'list available Qwen Code tools. Usage: /tools [desc]':
     'list available Qwen Code tools. Usage: /tools [desc]',
+  'Available Qwen Code CLI tools:': 'Available Qwen Code CLI tools:',
+  'No tools available': 'No tools available',
   'View or change the approval mode for tool usage':
     'View or change the approval mode for tool usage',
   'View or change the language setting': 'View or change the language setting',
   'change the theme': 'change the theme',
+  'Select Theme': 'Select Theme',
+  Preview: 'Preview',
+  '(Use Enter to select, Tab to configure scope)':
+    '(Use Enter to select, Tab to configure scope)',
+  '(Use Enter to apply scope, Tab to select theme)':
+    '(Use Enter to apply scope, Tab to select theme)',
+  'Theme configuration unavailable due to NO_COLOR env variable.':
+    'Theme configuration unavailable due to NO_COLOR env variable.',
+  'Theme "{{themeName}}" not found.': 'Theme "{{themeName}}" not found.',
+  'Theme "{{themeName}}" not found in selected scope.':
+    'Theme "{{themeName}}" not found in selected scope.',
   'clear the screen and conversation history':
     'clear the screen and conversation history',
   'Compresses the context by replacing it with a summary.':
@@ -236,6 +254,71 @@ export default {
   // Commands - General (continued)
   // ============================================================================
   'View and edit Qwen Code settings': 'View and edit Qwen Code settings',
+  Settings: 'Settings',
+  '(Use Enter to select{{tabText}})': '(Use Enter to select{{tabText}})',
+  ', Tab to change focus': ', Tab to change focus',
+  'To see changes, Qwen Code must be restarted. Press r to exit and apply changes now.':
+    'To see changes, Qwen Code must be restarted. Press r to exit and apply changes now.',
+  // ============================================================================
+  // Settings Labels
+  // ============================================================================
+  'Vim Mode': 'Vim Mode',
+  'Disable Auto Update': 'Disable Auto Update',
+  'Enable Prompt Completion': 'Enable Prompt Completion',
+  'Debug Keystroke Logging': 'Debug Keystroke Logging',
+  Language: 'Language',
+  'Output Format': 'Output Format',
+  'Hide Window Title': 'Hide Window Title',
+  'Show Status in Title': 'Show Status in Title',
+  'Hide Tips': 'Hide Tips',
+  'Hide Banner': 'Hide Banner',
+  'Hide Context Summary': 'Hide Context Summary',
+  'Hide CWD': 'Hide CWD',
+  'Hide Sandbox Status': 'Hide Sandbox Status',
+  'Hide Model Info': 'Hide Model Info',
+  'Hide Footer': 'Hide Footer',
+  'Show Memory Usage': 'Show Memory Usage',
+  'Show Line Numbers': 'Show Line Numbers',
+  'Show Citations': 'Show Citations',
+  'Custom Witty Phrases': 'Custom Witty Phrases',
+  'Enable Welcome Back': 'Enable Welcome Back',
+  'Disable Loading Phrases': 'Disable Loading Phrases',
+  'Screen Reader Mode': 'Screen Reader Mode',
+  'IDE Mode': 'IDE Mode',
+  'Max Session Turns': 'Max Session Turns',
+  'Skip Next Speaker Check': 'Skip Next Speaker Check',
+  'Skip Loop Detection': 'Skip Loop Detection',
+  'Skip Startup Context': 'Skip Startup Context',
+  'Enable OpenAI Logging': 'Enable OpenAI Logging',
+  'OpenAI Logging Directory': 'OpenAI Logging Directory',
+  Timeout: 'Timeout',
+  'Max Retries': 'Max Retries',
+  'Disable Cache Control': 'Disable Cache Control',
+  'Memory Discovery Max Dirs': 'Memory Discovery Max Dirs',
+  'Load Memory From Include Directories':
+    'Load Memory From Include Directories',
+  'Respect .gitignore': 'Respect .gitignore',
+  'Respect .qwenignore': 'Respect .qwenignore',
+  'Enable Recursive File Search': 'Enable Recursive File Search',
+  'Disable Fuzzy Search': 'Disable Fuzzy Search',
+  'Enable Interactive Shell': 'Enable Interactive Shell',
+  'Show Color': 'Show Color',
+  'Auto Accept': 'Auto Accept',
+  'Use Ripgrep': 'Use Ripgrep',
+  'Use Builtin Ripgrep': 'Use Builtin Ripgrep',
+  'Enable Tool Output Truncation': 'Enable Tool Output Truncation',
+  'Tool Output Truncation Threshold': 'Tool Output Truncation Threshold',
+  'Tool Output Truncation Lines': 'Tool Output Truncation Lines',
+  'Folder Trust': 'Folder Trust',
+  'Vision Model Preview': 'Vision Model Preview',
+  // Settings enum options
+  'Auto (detect from system)': 'Auto (detect from system)',
+  Text: 'Text',
+  JSON: 'JSON',
+  Plan: 'Plan',
+  Default: 'Default',
+  'Auto Edit': 'Auto Edit',
+  YOLO: 'YOLO',
   'toggle vim mode on/off': 'toggle vim mode on/off',
   'check session stats. Usage: /stats [model|tools]':
     'check session stats. Usage: /stats [model|tools]',
@@ -534,6 +617,33 @@ export default {
   'Failed to compress chat history.': 'Failed to compress chat history.',
   'Failed to compress chat history: {{error}}':
     'Failed to compress chat history: {{error}}',
+  'Compressing chat history': 'Compressing chat history',
+  'Chat history compressed from {{originalTokens}} to {{newTokens}} tokens.':
+    'Chat history compressed from {{originalTokens}} to {{newTokens}} tokens.',
+  'Compression was not beneficial for this history size.':
+    'Compression was not beneficial for this history size.',
+  'Chat history compression did not reduce size. This may indicate issues with the compression prompt.':
+    'Chat history compression did not reduce size. This may indicate issues with the compression prompt.',
+  'Could not compress chat history due to a token counting error.':
+    'Could not compress chat history due to a token counting error.',
+  'Chat history is already compressed.': 'Chat history is already compressed.',
+
+  // ============================================================================
+  // Commands - Directory
+  // ============================================================================
+  'Configuration is not available.': 'Configuration is not available.',
+  'Please provide at least one path to add.':
+    'Please provide at least one path to add.',
+  'The /directory add command is not supported in restrictive sandbox profiles. Please use --include-directories when starting the session instead.':
+    'The /directory add command is not supported in restrictive sandbox profiles. Please use --include-directories when starting the session instead.',
+  "Error adding '{{path}}': {{error}}": "Error adding '{{path}}': {{error}}",
+  'Successfully added GEMINI.md files from the following directories if there are:\n- {{directories}}':
+    'Successfully added GEMINI.md files from the following directories if there are:\n- {{directories}}',
+  'Error refreshing memory: {{error}}': 'Error refreshing memory: {{error}}',
+  'Successfully added directories:\n- {{directories}}':
+    'Successfully added directories:\n- {{directories}}',
+  'Current workspace directories:\n{{directories}}':
+    'Current workspace directories:\n{{directories}}',
 
   // ============================================================================
   // Commands - Docs

packages/cli/src/i18n/locales/zh.js

@@ -17,6 +17,11 @@ export default {
   '@': '@',
   '@src/myFile.ts': '@src/myFile.ts',
   'Shell mode': 'Shell 模式',
+  'YOLO mode': 'YOLO 模式',
+  'plan mode': '规划模式',
+  'auto-accept edits': '自动接受编辑',
+  'Accepting edits': '接受编辑',
+  '(shift + tab to cycle)': '(shift + tab 切换)',
   'Execute shell commands via {{symbol}} (e.g., {{example1}}) or use natural language (e.g., {{example2}}).':
     '通过 {{symbol}} 执行 shell 命令（例如，{{example1}}）或使用自然语言（例如，{{example2}}）',
   '!': '!',
@@ -79,10 +84,23 @@ export default {
     '分析项目并创建定制的 QWEN.md 文件',
   'list available Qwen Code tools. Usage: /tools [desc]':
     '列出可用的 Qwen Code 工具。用法：/tools [desc]',
+  'Available Qwen Code CLI tools:': '可用的 Qwen Code CLI 工具：',
+  'No tools available': '没有可用工具',
   'View or change the approval mode for tool usage':
     '查看或更改工具使用的审批模式',
   'View or change the language setting': '查看或更改语言设置',
   'change the theme': '更改主题',
+  'Select Theme': '选择主题',
+  Preview: '预览',
+  '(Use Enter to select, Tab to configure scope)':
+    '（使用 Enter 选择，Tab 配置作用域）',
+  '(Use Enter to apply scope, Tab to select theme)':
+    '（使用 Enter 应用作用域，Tab 选择主题）',
+  'Theme configuration unavailable due to NO_COLOR env variable.':
+    '由于 NO_COLOR 环境变量，主题配置不可用。',
+  'Theme "{{themeName}}" not found.': '未找到主题 "{{themeName}}"。',
+  'Theme "{{themeName}}" not found in selected scope.':
+    '在所选作用域中未找到主题 "{{themeName}}"。',
   'clear the screen and conversation history': '清屏并清除对话历史',
   'Compresses the context by replacing it with a summary.':
     '通过用摘要替换来压缩上下文',
@@ -227,6 +245,70 @@ export default {
   // Commands - General (continued)
   // ============================================================================
   'View and edit Qwen Code settings': '查看和编辑 Qwen Code 设置',
+  Settings: '设置',
+  '(Use Enter to select{{tabText}})': '（使用 Enter 选择{{tabText}}）',
+  ', Tab to change focus': '，Tab 切换焦点',
+  'To see changes, Qwen Code must be restarted. Press r to exit and apply changes now.':
+    '要查看更改，必须重启 Qwen Code。按 r 退出并立即应用更改。',
+  // ============================================================================
+  // Settings Labels
+  // ============================================================================
+  'Vim Mode': 'Vim 模式',
+  'Disable Auto Update': '禁用自动更新',
+  'Enable Prompt Completion': '启用提示补全',
+  'Debug Keystroke Logging': '调试按键记录',
+  Language: '语言',
+  'Output Format': '输出格式',
+  'Hide Window Title': '隐藏窗口标题',
+  'Show Status in Title': '在标题中显示状态',
+  'Hide Tips': '隐藏提示',
+  'Hide Banner': '隐藏横幅',
+  'Hide Context Summary': '隐藏上下文摘要',
+  'Hide CWD': '隐藏当前工作目录',
+  'Hide Sandbox Status': '隐藏沙箱状态',
+  'Hide Model Info': '隐藏模型信息',
+  'Hide Footer': '隐藏页脚',
+  'Show Memory Usage': '显示内存使用',
+  'Show Line Numbers': '显示行号',
+  'Show Citations': '显示引用',
+  'Custom Witty Phrases': '自定义诙谐短语',
+  'Enable Welcome Back': '启用欢迎回来',
+  'Disable Loading Phrases': '禁用加载短语',
+  'Screen Reader Mode': '屏幕阅读器模式',
+  'IDE Mode': 'IDE 模式',
+  'Max Session Turns': '最大会话轮次',
+  'Skip Next Speaker Check': '跳过下一个说话者检查',
+  'Skip Loop Detection': '跳过循环检测',
+  'Skip Startup Context': '跳过启动上下文',
+  'Enable OpenAI Logging': '启用 OpenAI 日志',
+  'OpenAI Logging Directory': 'OpenAI 日志目录',
+  Timeout: '超时',
+  'Max Retries': '最大重试次数',
+  'Disable Cache Control': '禁用缓存控制',
+  'Memory Discovery Max Dirs': '内存发现最大目录数',
+  'Load Memory From Include Directories': '从包含目录加载内存',
+  'Respect .gitignore': '遵守 .gitignore',
+  'Respect .qwenignore': '遵守 .qwenignore',
+  'Enable Recursive File Search': '启用递归文件搜索',
+  'Disable Fuzzy Search': '禁用模糊搜索',
+  'Enable Interactive Shell': '启用交互式 Shell',
+  'Show Color': '显示颜色',
+  'Auto Accept': '自动接受',
+  'Use Ripgrep': '使用 Ripgrep',
+  'Use Builtin Ripgrep': '使用内置 Ripgrep',
+  'Enable Tool Output Truncation': '启用工具输出截断',
+  'Tool Output Truncation Threshold': '工具输出截断阈值',
+  'Tool Output Truncation Lines': '工具输出截断行数',
+  'Folder Trust': '文件夹信任',
+  'Vision Model Preview': '视觉模型预览',
+  // Settings enum options
+  'Auto (detect from system)': '自动（从系统检测）',
+  Text: '文本',
+  JSON: 'JSON',
+  Plan: '规划',
+  Default: '默认',
+  'Auto Edit': '自动编辑',
+  YOLO: 'YOLO',
   'toggle vim mode on/off': '切换 vim 模式开关',
   'check session stats. Usage: /stats [model|tools]':
     '检查会话统计信息。用法：/stats [model|tools]',
@@ -336,7 +418,7 @@ export default {
   'Scope subcommands do not accept additional arguments.':
     '作用域子命令不接受额外参数',
   'Plan mode - Analyze only, do not modify files or execute commands':
-    '计划模式 - 仅分析，不修改文件或执行命令',
+    '规划模式 - 仅分析，不修改文件或执行命令',
   'Default mode - Require approval for file edits or shell commands':
     '默认模式 - 需要批准文件编辑或 shell 命令',
   'Auto-edit mode - Automatically approve file edits':
@@ -502,6 +584,32 @@ export default {
     '正在压缩中，请等待上一个请求完成',
   'Failed to compress chat history.': '压缩聊天历史失败',
   'Failed to compress chat history: {{error}}': '压缩聊天历史失败：{{error}}',
+  'Compressing chat history': '正在压缩聊天历史',
+  'Chat history compressed from {{originalTokens}} to {{newTokens}} tokens.':
+    '聊天历史已从 {{originalTokens}} 个 token 压缩到 {{newTokens}} 个 token。',
+  'Compression was not beneficial for this history size.':
+    '对于此历史记录大小，压缩没有益处。',
+  'Chat history compression did not reduce size. This may indicate issues with the compression prompt.':
+    '聊天历史压缩未能减小大小。这可能表明压缩提示存在问题。',
+  'Could not compress chat history due to a token counting error.':
+    '由于 token 计数错误，无法压缩聊天历史。',
+  'Chat history is already compressed.': '聊天历史已经压缩。',
+
+  // ============================================================================
+  // Commands - Directory
+  // ============================================================================
+  'Configuration is not available.': '配置不可用。',
+  'Please provide at least one path to add.': '请提供至少一个要添加的路径。',
+  'The /directory add command is not supported in restrictive sandbox profiles. Please use --include-directories when starting the session instead.':
+    '/directory add 命令在限制性沙箱配置文件中不受支持。请改为在启动会话时使用 --include-directories。',
+  "Error adding '{{path}}': {{error}}": "添加 '{{path}}' 时出错：{{error}}",
+  'Successfully added GEMINI.md files from the following directories if there are:\n- {{directories}}':
+    '如果存在，已成功从以下目录添加 GEMINI.md 文件：\n- {{directories}}',
+  'Error refreshing memory: {{error}}': '刷新内存时出错：{{error}}',
+  'Successfully added directories:\n- {{directories}}':
+    '成功添加目录：\n- {{directories}}',
+  'Current workspace directories:\n{{directories}}':
+    '当前工作区目录：\n{{directories}}',
 
   // ============================================================================
   // Commands - Docs
@@ -593,8 +701,8 @@ export default {
   '(Use Enter to Set Auth)': '（使用 Enter 设置认证）',
   'Terms of Services and Privacy Notice for Qwen Code':
     'Qwen Code 的服务条款和隐私声明',
-  'Qwen OAuth': 'Qwen OAuth (推荐)',
+  'Qwen OAuth': 'Qwen OAuth (免费)',
-  OpenAI: 'OpenAI (兼容 API)',
+  OpenAI: 'OpenAI',
   'Failed to login. Message: {{message}}': '登录失败。消息：{{message}}',
   'Authentication is enforced to be {{enforcedType}}, but you are currently using {{currentType}}.':
     '认证方式被强制设置为 {{enforcedType}}，但您当前使用的是 {{currentType}}',

packages/cli/src/ui/commands/directoryCommand.tsx

@@ -52,7 +52,7 @@ export const directoryCommand: SlashCommand = {
           addItem(
             {
               type: MessageType.ERROR,
-              text: 'Configuration is not available.',
+              text: t('Configuration is not available.'),
             },
             Date.now(),
           );
@@ -69,7 +69,7 @@ export const directoryCommand: SlashCommand = {
           addItem(
             {
               type: MessageType.ERROR,
-              text: 'Please provide at least one path to add.',
+              text: t('Please provide at least one path to add.'),
             },
             Date.now(),
           );
@@ -80,8 +80,9 @@ export const directoryCommand: SlashCommand = {
           return {
             type: 'message' as const,
             messageType: 'error' as const,
-            content:
+            content: t(
               'The /directory add command is not supported in restrictive sandbox profiles. Please use --include-directories when starting the session instead.',
+            ),
           };
         }
 
@@ -94,7 +95,12 @@ export const directoryCommand: SlashCommand = {
             added.push(pathToAdd.trim());
           } catch (e) {
             const error = e as Error;
-            errors.push(`Error adding '${pathToAdd.trim()}': ${error.message}`);
+            errors.push(
+              t("Error adding '{{path}}': {{error}}", {
+                path: pathToAdd.trim(),
+                error: error.message,
+              }),
+            );
           }
         }
 
@@ -123,12 +129,21 @@ export const directoryCommand: SlashCommand = {
           addItem(
             {
               type: MessageType.INFO,
-              text: `Successfully added GEMINI.md files from the following directories if there are:\n- ${added.join('\n- ')}`,
+              text: t(
+                'Successfully added GEMINI.md files from the following directories if there are:\n- {{directories}}',
+                {
+                  directories: added.join('\n- '),
+                },
+              ),
             },
             Date.now(),
           );
         } catch (error) {
-          errors.push(`Error refreshing memory: ${(error as Error).message}`);
+          errors.push(
+            t('Error refreshing memory: {{error}}', {
+              error: (error as Error).message,
+            }),
+          );
         }
 
         if (added.length > 0) {
@@ -139,7 +154,9 @@ export const directoryCommand: SlashCommand = {
           addItem(
             {
               type: MessageType.INFO,
-              text: `Successfully added directories:\n- ${added.join('\n- ')}`,
+              text: t('Successfully added directories:\n- {{directories}}', {
+                directories: added.join('\n- '),
+              }),
             },
             Date.now(),
           );
@@ -169,7 +186,7 @@ export const directoryCommand: SlashCommand = {
           addItem(
             {
               type: MessageType.ERROR,
-              text: 'Configuration is not available.',
+              text: t('Configuration is not available.'),
             },
             Date.now(),
           );
@@ -181,7 +198,9 @@ export const directoryCommand: SlashCommand = {
         addItem(
           {
             type: MessageType.INFO,
-            text: `Current workspace directories:\n${directoryList}`,
+            text: t('Current workspace directories:\n{{directories}}', {
+              directories: directoryList,
+            }),
           },
           Date.now(),
         );

packages/cli/src/ui/components/AutoAcceptIndicator.tsx

@@ -8,6 +8,7 @@ import type React from 'react';
 import { Box, Text } from 'ink';
 import { theme } from '../semantic-colors.js';
 import { ApprovalMode } from '@qwen-code/qwen-code-core';
+import { t } from '../../i18n/index.js';
 
 interface AutoAcceptIndicatorProps {
   approvalMode: ApprovalMode;
@@ -23,18 +24,18 @@ export const AutoAcceptIndicator: React.FC<AutoAcceptIndicatorProps> = ({
   switch (approvalMode) {
     case ApprovalMode.PLAN:
       textColor = theme.status.success;
-      textContent = 'plan mode';
+      textContent = t('plan mode');
-      subText = ' (shift + tab to cycle)';
+      subText = ` ${t('(shift + tab to cycle)')}`;
       break;
     case ApprovalMode.AUTO_EDIT:
       textColor = theme.status.warning;
-      textContent = 'auto-accept edits';
+      textContent = t('auto-accept edits');
-      subText = ' (shift + tab to cycle)';
+      subText = ` ${t('(shift + tab to cycle)')}`;
       break;
     case ApprovalMode.YOLO:
       textColor = theme.status.error;
-      textContent = 'YOLO mode';
+      textContent = t('YOLO mode');
-      subText = ' (shift + tab to cycle)';
+      subText = ` ${t('(shift + tab to cycle)')}`;
       break;
     case ApprovalMode.DEFAULT:
     default:

packages/cli/src/ui/components/InputPrompt.tsx

@@ -28,6 +28,7 @@ import {
   parseInputForHighlighting,
   buildSegmentsForVisualSlice,
 } from '../utils/highlight.js';
+import { t } from '../../i18n/index.js';
 import {
   clipboardHasImage,
   saveClipboardImage,
@@ -833,13 +834,13 @@ export const InputPrompt: React.FC<InputPromptProps> = ({
   let statusText = '';
   if (shellModeActive) {
     statusColor = theme.ui.symbol;
-    statusText = 'Shell mode';
+    statusText = t('Shell mode');
   } else if (showYoloStyling) {
     statusColor = theme.status.error;
-    statusText = 'YOLO mode';
+    statusText = t('YOLO mode');
   } else if (showAutoAcceptStyling) {
     statusColor = theme.status.warning;
-    statusText = 'Accepting edits';
+    statusText = t('Accepting edits');
   }
 
   return (

packages/cli/src/ui/components/SettingsDialog.tsx

@@ -11,6 +11,7 @@ import type { LoadedSettings, Settings } from '../../config/settings.js';
 import { SettingScope } from '../../config/settings.js';
 import { getScopeMessageForSetting } from '../../utils/dialogScopeUtils.js';
 import { ScopeSelector } from './shared/ScopeSelector.js';
+import { t } from '../../i18n/index.js';
 import {
   getDialogSettingKeys,
   setPendingSettingValue,
@@ -124,7 +125,9 @@ export function SettingsDialog({
       const definition = getSettingDefinition(key);
 
       return {
-        label: definition?.label || key,
+        label: definition?.label
+          ? t(definition.label) || definition.label
+          : key,
         value: key,
         type: definition?.type,
         toggle: () => {
@@ -779,7 +782,8 @@ export function SettingsDialog({
     >
       <Box flexDirection="column" flexGrow={1}>
         <Text bold={focusSection === 'settings'} wrap="truncate">
-          {focusSection === 'settings' ? '> ' : '  '}Settings
+          {focusSection === 'settings' ? '> ' : '  '}
+          {t('Settings')}
         </Text>
         <Box height={1} />
         {showScrollUp && <Text color={theme.text.secondary}>▲</Text>}
@@ -916,13 +920,15 @@ export function SettingsDialog({
 
         <Box height={1} />
         <Text color={theme.text.secondary}>
-          (Use Enter to select
+          {t('(Use Enter to select{{tabText}})', {
-          {showScopeSelection ? ', Tab to change focus' : ''})
+            tabText: showScopeSelection ? t(', Tab to change focus') : '',
+          })}
         </Text>
         {showRestartPrompt && (
           <Text color={theme.status.warning}>
-            To see changes, Qwen Code must be restarted. Press r to exit and
+            {t(
-            apply changes now.
+              'To see changes, Qwen Code must be restarted. Press r to exit and apply changes now.',
+            )}
           </Text>
         )}
       </Box>

packages/cli/src/ui/components/ThemeDialog.tsx

@@ -17,6 +17,7 @@ import { SettingScope } from '../../config/settings.js';
 import { getScopeMessageForSetting } from '../../utils/dialogScopeUtils.js';
 import { useKeypress } from '../hooks/useKeypress.js';
 import { ScopeSelector } from './shared/ScopeSelector.js';
+import { t } from '../../i18n/index.js';
 
 interface ThemeDialogProps {
   /** Callback function when a theme is selected */
@@ -198,7 +199,8 @@ export function ThemeDialog({
           {/* Left Column: Selection */}
           <Box flexDirection="column" width="45%" paddingRight={2}>
             <Text bold={mode === 'theme'} wrap="truncate">
-              {mode === 'theme' ? '> ' : '  '}Select Theme{' '}
+              {mode === 'theme' ? '> ' : '  '}
+              {t('Select Theme')}{' '}
               <Text color={theme.text.secondary}>
                 {otherScopeModifiedMessage}
               </Text>
@@ -218,7 +220,7 @@ export function ThemeDialog({
           {/* Right Column: Preview */}
           <Box flexDirection="column" width="55%" paddingLeft={2}>
             <Text bold color={theme.text.primary}>
-              Preview
+              {t('Preview')}
             </Text>
             {/* Get the Theme object for the highlighted theme, fall back to default if not found */}
             {(() => {
@@ -274,8 +276,9 @@ def fibonacci(n):
       )}
       <Box marginTop={1}>
         <Text color={theme.text.secondary} wrap="truncate">
-          (Use Enter to {mode === 'theme' ? 'select' : 'apply scope'}, Tab to{' '}
+          {mode === 'theme'
-          {mode === 'theme' ? 'configure scope' : 'select theme'})
+            ? t('(Use Enter to select, Tab to configure scope)')
+            : t('(Use Enter to apply scope, Tab to select theme)')}
         </Text>
       </Box>
     </Box>

packages/cli/src/ui/components/messages/CompressionMessage.tsx

@@ -10,6 +10,7 @@ import Spinner from 'ink-spinner';
 import { theme } from '../../semantic-colors.js';
 import { SCREEN_READER_MODEL_PREFIX } from '../../textConstants.js';
 import { CompressionStatus } from '@qwen-code/qwen-code-core';
+import { t } from '../../../i18n/index.js';
 
 export interface CompressionDisplayProps {
   compression: CompressionProps;
@@ -30,24 +31,34 @@ export function CompressionMessage({
 
   const getCompressionText = () => {
     if (isPending) {
-      return 'Compressing chat history';
+      return t('Compressing chat history');
     }
 
     switch (compressionStatus) {
       case CompressionStatus.COMPRESSED:
-        return `Chat history compressed from ${originalTokens} to ${newTokens} tokens.`;
+        return t(
+          'Chat history compressed from {{originalTokens}} to {{newTokens}} tokens.',
+          {
+            originalTokens: String(originalTokens),
+            newTokens: String(newTokens),
+          },
+        );
       case CompressionStatus.COMPRESSION_FAILED_INFLATED_TOKEN_COUNT:
         // For smaller histories (< 50k tokens), compression overhead likely exceeds benefits
         if (originalTokens < 50000) {
-          return 'Compression was not beneficial for this history size.';
+          return t('Compression was not beneficial for this history size.');
         }
         // For larger histories where compression should work but didn't,
         // this suggests an issue with the compression process itself
-        return 'Chat history compression did not reduce size. This may indicate issues with the compression prompt.';
+        return t(
+          'Chat history compression did not reduce size. This may indicate issues with the compression prompt.',
+        );
       case CompressionStatus.COMPRESSION_FAILED_TOKEN_COUNT_ERROR:
-        return 'Could not compress chat history due to a token counting error.';
+        return t(
+          'Could not compress chat history due to a token counting error.',
+        );
       case CompressionStatus.NOOP:
-        return 'Chat history is already compressed.';
+        return t('Chat history is already compressed.');
       default:
         return '';
     }

packages/cli/src/ui/components/views/ToolsList.tsx

@@ -9,6 +9,7 @@ import { Box, Text } from 'ink';
 import { theme } from '../../semantic-colors.js';
 import { type ToolDefinition } from '../../types.js';
 import { MarkdownDisplay } from '../../utils/MarkdownDisplay.js';
+import { t } from '../../../i18n/index.js';
 
 interface ToolsListProps {
   tools: readonly ToolDefinition[];
@@ -23,7 +24,7 @@ export const ToolsList: React.FC<ToolsListProps> = ({
 }) => (
   <Box flexDirection="column" marginBottom={1}>
     <Text bold color={theme.text.primary}>
-      Available Qwen Code CLI tools:
+      {t('Available Qwen Code CLI tools:')}
     </Text>
     <Box height={1} />
     {tools.length > 0 ? (
@@ -46,7 +47,7 @@ export const ToolsList: React.FC<ToolsListProps> = ({
         </Box>
       ))
     ) : (
-      <Text color={theme.text.primary}> No tools available</Text>
+      <Text color={theme.text.primary}> {t('No tools available')}</Text>
     )}
   </Box>
 );

packages/cli/src/ui/hooks/useThemeCommand.ts

@@ -9,6 +9,7 @@ import { themeManager } from '../themes/theme-manager.js';
 import type { LoadedSettings, SettingScope } from '../../config/settings.js'; // Import LoadedSettings, AppSettings, MergedSetting
 import { type HistoryItem, MessageType } from '../types.js';
 import process from 'node:process';
+import { t } from '../../i18n/index.js';
 
 interface UseThemeCommandReturn {
   isThemeDialogOpen: boolean;
@@ -34,7 +35,9 @@ export const useThemeCommand = (
       addItem(
         {
           type: MessageType.INFO,
-          text: 'Theme configuration unavailable due to NO_COLOR env variable.',
+          text: t(
+            'Theme configuration unavailable due to NO_COLOR env variable.',
+          ),
         },
         Date.now(),
       );
@@ -48,7 +51,11 @@ export const useThemeCommand = (
       if (!themeManager.setActiveTheme(themeName)) {
         // If theme is not found, open the theme selection dialog and set error message
         setIsThemeDialogOpen(true);
-        setThemeError(`Theme "${themeName}" not found.`);
+        setThemeError(
+          t('Theme "{{themeName}}" not found.', {
+            themeName: themeName ?? '',
+          }),
+        );
       } else {
         setThemeError(null); // Clear any previous theme error on success
       }
@@ -75,7 +82,11 @@ export const useThemeCommand = (
         const isBuiltIn = themeManager.findThemeByName(themeName);
         const isCustom = themeName && mergedCustomThemes[themeName];
         if (!isBuiltIn && !isCustom) {
-          setThemeError(`Theme "${themeName}" not found in selected scope.`);
+          setThemeError(
+            t('Theme "{{themeName}}" not found in selected scope.', {
+              themeName: themeName ?? '',
+            }),
+          );
           setIsThemeDialogOpen(true);
           return;
         }

packages/cli/src/utils/settingsUtils.ts

@@ -16,6 +16,7 @@ import type {
   SettingsValue,
 } from '../config/settingsSchema.js';
 import { getSettingsSchema } from '../config/settingsSchema.js';
+import { t } from '../i18n/index.js';
 
 // The schema is now nested, but many parts of the UI and logic work better
 // with a flattened structure and dot-notation keys. This section flattens the
@@ -446,7 +447,11 @@ export function getDisplayValue(
 
   if (definition?.type === 'enum' && definition.options) {
     const option = definition.options?.find((option) => option.value === value);
-    valueString = option?.label ?? `${value}`;
+    if (option?.label) {
+      valueString = t(option.label) || option.label;
+    } else {
+      valueString = `${value}`;
+    }
   }
 
   // Check if value is different from default OR if it's in modified settings OR if there are pending changes