汉化

src-tauri/src/i18n.rs

@@ -30,6 +30,7 @@ impl SimpleI18n {
         }
     }
 
+    #[allow(dead_code)]
     pub fn t(&self, key: &str) -> String {
         let locale = self.get_current_locale();
         
@@ -63,6 +64,7 @@ fn get_i18n() -> &'static SimpleI18n {
 }
 
 // 便捷函数用于全局访问
+#[allow(dead_code)]
 pub fn t(key: &str) -> String {
     get_i18n().t(key)
 }

src/App.tsx

@@ -27,6 +27,7 @@ import { AgentsModal } from "@/components/AgentsModal";
 import { useTabState } from "@/hooks/useTabState";
 import { AnalyticsConsentBanner } from "@/components/AnalyticsConsent";
 import { useAppLifecycle, useTrackEvent } from "@/hooks";
+import { useTranslation } from "@/hooks/useTranslation";
 
 type View = 
   | "welcome" 
@@ -48,6 +49,7 @@ type View =
  * AppContent component - Contains the main app logic, wrapped by providers
  */
 function AppContent() {
+  const { t } = useTranslation();
   const [view, setView] = useState<View>("tabs");
   const { createClaudeMdTab, createSettingsTab, createUsageTab, createMCPTab } = useTabState();
   const [projects, setProjects] = useState<Project[]>([]);
@@ -158,7 +160,7 @@ function AppContent() {
       setProjects(projectList);
     } catch (err) {
       console.error("Failed to load projects:", err);
-      setError("Failed to load projects. Please ensure ~/.claude directory exists.");
+      setError(t('failedToLoadProjects'));
     } finally {
       setLoading(false);
     }
@@ -176,7 +178,7 @@ function AppContent() {
       setSelectedProject(project);
     } catch (err) {
       console.error("Failed to load sessions:", err);
-      setError("Failed to load sessions for this project.");
+      setError(t('failedToLoadSessions'));
     } finally {
       setLoading(false);
     }
@@ -246,7 +248,7 @@ function AppContent() {
               >
                 <h1 className="text-4xl font-bold tracking-tight">
                   <span className="rotating-symbol"></span>
-                  Welcome to Claudia
+                  {t('welcomeToClaudia')}
                 </h1>
               </motion.div>
 
@@ -264,7 +266,7 @@ function AppContent() {
                   >
                     <div className="h-full flex flex-col items-center justify-center p-8">
                       <Bot className="h-16 w-16 mb-4 text-primary" />
-                      <h2 className="text-xl font-semibold">CC Agents</h2>
+                      <h2 className="text-xl font-semibold">{t('ccAgents')}</h2>
                     </div>
                   </Card>
                 </motion.div>
@@ -281,7 +283,7 @@ function AppContent() {
                   >
                     <div className="h-full flex flex-col items-center justify-center p-8">
                       <FolderCode className="h-16 w-16 mb-4 text-primary" />
-                      <h2 className="text-xl font-semibold">CC Projects</h2>
+                      <h2 className="text-xl font-semibold">{t('ccProjects')}</h2>
                     </div>
                   </Card>
                 </motion.div>
@@ -329,12 +331,12 @@ function AppContent() {
                   onClick={() => handleViewChange("welcome")}
                   className="mb-4"
                 >
-                  ← Back to Home
+                  {t('backToHome')}
                 </Button>
                 <div className="mb-4">
-                  <h1 className="text-3xl font-bold tracking-tight">CC Projects</h1>
+                  <h1 className="text-3xl font-bold tracking-tight">{t('ccProjects')}</h1>
                   <p className="mt-1 text-sm text-muted-foreground">
-                    Browse your Claude Code sessions
+                    {t('browseClaudeCodeSessions')}
                   </p>
                 </div>
               </motion.div>
@@ -396,7 +398,7 @@ function AppContent() {
                           className="w-full max-w-md"
                         >
                           <Plus className="mr-2 h-4 w-4" />
-                          New Claude Code session
+                          {t('newClaudeCodeSession')}
                         </Button>
                       </motion.div>
 
@@ -415,7 +417,7 @@ function AppContent() {
                       ) : (
                         <div className="py-8 text-center">
                           <p className="text-sm text-muted-foreground">
-                            No projects found in ~/.claude/projects
+                            {t('noProjectsFound')}
                           </p>
                         </div>
                       )}
@@ -508,7 +510,7 @@ function AppContent() {
         open={showClaudeBinaryDialog}
         onOpenChange={setShowClaudeBinaryDialog}
         onSuccess={() => {
-          setToast({ message: "Claude binary path saved successfully", type: "success" });
+          setToast({ message: t('claudeBinaryPathSaved'), type: "success" });
           // Trigger a refresh of the Claude version check
           window.location.reload();
         }}

src/components/AgentsModal.tsx

@@ -21,6 +21,7 @@ import { ScrollArea } from '@/components/ui/scroll-area';
 import { Toast } from '@/components/ui/toast';
 import { api, type Agent, type AgentRunWithMetrics } from '@/lib/api';
 import { useTabState } from '@/hooks/useTabState';
+import { useTranslation } from '@/hooks/useTranslation';
 import { formatISOTimestamp } from '@/lib/date-utils';
 import { open as openDialog, save } from '@tauri-apps/plugin-dialog';
 import { invoke } from '@tauri-apps/api/core';
@@ -32,6 +33,7 @@ interface AgentsModalProps {
 }
 
 export const AgentsModal: React.FC<AgentsModalProps> = ({ open, onOpenChange }) => {
+  const { t } = useTranslation();
   const [activeTab, setActiveTab] = useState('agents');
   const [agents, setAgents] = useState<Agent[]>([]);
   const [runningAgents, setRunningAgents] = useState<AgentRunWithMetrics[]>([]);
@@ -201,18 +203,18 @@ export const AgentsModal: React.FC<AgentsModalProps> = ({ open, onOpenChange })
         <DialogHeader className="px-6 pt-6">
           <DialogTitle className="flex items-center gap-2">
             <Bot className="w-5 h-5" />
-            Agent Management
+            {t('agents.agentManagement')}
           </DialogTitle>
           <DialogDescription>
-            Create new agents or manage running agent executions
+            {t('agents.createNewOrManageAgents')}
           </DialogDescription>
         </DialogHeader>
 
         <Tabs value={activeTab} onValueChange={setActiveTab} className="flex-1 flex flex-col">
           <TabsList className="mx-6">
-            <TabsTrigger value="agents">Available Agents</TabsTrigger>
+            <TabsTrigger value="agents">{t('agents.availableAgents')}</TabsTrigger>
             <TabsTrigger value="running" className="relative">
-              Running Agents
+              {t('agents.runningAgents')}
               {runningAgents.length > 0 && (
                 <Badge variant="secondary" className="ml-2 h-5 px-1.5">
                   {runningAgents.length}
@@ -257,9 +259,9 @@ export const AgentsModal: React.FC<AgentsModalProps> = ({ open, onOpenChange })
                 ) : agents.length === 0 ? (
                   <div className="flex flex-col items-center justify-center h-full text-center">
                     <Bot className="w-12 h-12 text-muted-foreground mb-4" />
-                    <p className="text-lg font-medium mb-2">No agents available</p>
+                    <p className="text-lg font-medium mb-2">{t('agents.noAgentsAvailable')}</p>
                     <p className="text-sm text-muted-foreground mb-4">
-                      Create your first agent to get started
+                      {t('agents.createFirstAgentToGetStarted')}
                     </p>
                     <Button onClick={() => {
                       onOpenChange(false);

src/components/AnalyticsConsent.tsx

@@ -6,6 +6,7 @@ import { Button } from '@/components/ui/button';
 import { Card } from '@/components/ui/card';
 import { analytics } from '@/lib/analytics';
 import { cn } from '@/lib/utils';
+import { useTranslation } from '@/hooks/useTranslation';
 
 interface AnalyticsConsentProps {
   open?: boolean;
@@ -18,6 +19,7 @@ export const AnalyticsConsent: React.FC<AnalyticsConsentProps> = ({
   onOpenChange,
   onComplete,
 }) => {
+  const { t } = useTranslation();
   const [internalOpen, setInternalOpen] = useState(false);
   const [hasShownConsent, setHasShownConsent] = useState(false);
   
@@ -70,10 +72,10 @@ export const AnalyticsConsent: React.FC<AnalyticsConsentProps> = ({
               <div className="p-2 bg-purple-100 dark:bg-purple-900/20 rounded-lg">
                 <BarChart3 className="h-6 w-6 text-purple-600 dark:text-purple-400" />
               </div>
-              <DialogTitle className="text-2xl">Help Improve Claudia</DialogTitle>
+              <DialogTitle className="text-2xl">{t('analytics.helpImproveClaudia')}</DialogTitle>
             </div>
             <DialogDescription className="text-base mt-2">
-              We'd like to collect anonymous usage data to improve your experience.
+              {t('analytics.collectAnonymousData')}
             </DialogDescription>
           </DialogHeader>
         </div>
@@ -84,12 +86,12 @@ export const AnalyticsConsent: React.FC<AnalyticsConsentProps> = ({
               <div className="flex gap-3">
                 <Check className="h-5 w-5 text-green-600 dark:text-green-400 flex-shrink-0 mt-0.5" />
                 <div className="space-y-1">
-                  <p className="font-medium text-green-900 dark:text-green-100">What we collect:</p>
+                  <p className="font-medium text-green-900 dark:text-green-100">{t('analytics.whatWeCollect')}</p>
                   <ul className="text-sm text-green-800 dark:text-green-200 space-y-1">
-                    <li>• Feature usage (which tools and commands you use)</li>
-                    <li>• Performance metrics (app speed and reliability)</li>
-                    <li>• Error reports (to fix bugs and improve stability)</li>
-                    <li>• General usage patterns (session frequency and duration)</li>
+                    <li>• {t('analytics.featureUsageDesc')}</li>
+                    <li>• {t('analytics.performanceMetricsDesc')}</li>
+                    <li>• {t('analytics.errorReportsDesc')}</li>
+                    <li>• {t('analytics.usagePatternsDesc')}</li>
                   </ul>
                 </div>
               </div>
@@ -99,13 +101,13 @@ export const AnalyticsConsent: React.FC<AnalyticsConsentProps> = ({
               <div className="flex gap-3">
                 <Shield className="h-5 w-5 text-blue-600 dark:text-blue-400 flex-shrink-0 mt-0.5" />
                 <div className="space-y-1">
-                  <p className="font-medium text-blue-900 dark:text-blue-100">Your privacy is protected:</p>
+                  <p className="font-medium text-blue-900 dark:text-blue-100">{t('analytics.privacyProtected')}</p>
                   <ul className="text-sm text-blue-800 dark:text-blue-200 space-y-1">
-                    <li>• No personal information is collected</li>
-                    <li>• No file contents, paths, or project names</li>
-                    <li>• No API keys or sensitive data</li>
-                    <li>• Completely anonymous with random IDs</li>
-                    <li>• You can opt-out anytime in Settings</li>
+                    <li>• {t('analytics.noPersonalInfo')}</li>
+                    <li>• {t('analytics.noFileContents')}</li>
+                    <li>• {t('analytics.noApiKeys')}</li>
+                    <li>• {t('analytics.anonymousData')}</li>
+                    <li>• {t('analytics.canOptOut')}</li>
                   </ul>
                 </div>
               </div>
@@ -116,8 +118,7 @@ export const AnalyticsConsent: React.FC<AnalyticsConsentProps> = ({
             <div className="flex gap-2 items-start">
               <Info className="h-4 w-4 text-gray-500 flex-shrink-0 mt-0.5" />
               <p className="text-sm text-gray-600 dark:text-gray-400">
-                This data helps us understand which features are most valuable, identify performance 
-                issues, and prioritize improvements. Your choice won't affect any functionality.
+                {t('analytics.dataHelpsUs')}
               </p>
             </div>
           </div>
@@ -129,13 +130,13 @@ export const AnalyticsConsent: React.FC<AnalyticsConsentProps> = ({
             variant="outline"
             className="flex-1"
           >
-            No Thanks
+            {t('analytics.noThanks')}
           </Button>
           <Button
             onClick={handleAccept}
             className="flex-1 bg-purple-600 hover:bg-purple-700 text-white"
           >
-            Allow Analytics
+            {t('analytics.allowAnalytics')}
           </Button>
         </div>
       </DialogContent>

src/components/CCAgents.tsx

@@ -40,6 +40,7 @@ import { AgentExecution } from "./AgentExecution";
 import { AgentRunsList } from "./AgentRunsList";
 import { GitHubAgentBrowser } from "./GitHubAgentBrowser";
 import { ICON_MAP } from "./IconPicker";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface CCAgentsProps {
   /**
@@ -64,6 +65,7 @@ export type AgentIconName = keyof typeof AGENT_ICONS;
  * <CCAgents onBack={() => setView('home')} />
  */
 export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
+  const { t } = useTranslation();
   const [agents, setAgents] = useState<Agent[]>([]);
   const [runs, setRuns] = useState<AgentRunWithMetrics[]>([]);
   const [loading, setLoading] = useState(true);
@@ -94,8 +96,8 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
       setAgents(agentsList);
     } catch (err) {
       console.error("Failed to load agents:", err);
-      setError("Failed to load agents");
-      setToast({ message: "Failed to load agents", type: "error" });
+      setError(t('agents.loadAgentsFailed'));
+      setToast({ message: t('agents.loadAgentsFailed'), type: "error" });
     } finally {
       setLoading(false);
     }
@@ -132,12 +134,12 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
     try {
       setIsDeleting(true);
       await api.deleteAgent(agentToDelete.id);
-      setToast({ message: "Agent deleted successfully", type: "success" });
+      setToast({ message: t('agents.agentDeleted'), type: "success" });
       await loadAgents();
       await loadRuns(); // Reload runs as they might be affected
     } catch (err) {
       console.error("Failed to delete agent:", err);
-      setToast({ message: "Failed to delete agent", type: "error" });
+      setToast({ message: t('agents.deleteFailed'), type: "error" });
     } finally {
       setIsDeleting(false);
       setShowDeleteDialog(false);
@@ -166,13 +168,13 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
   const handleAgentCreated = async () => {
     setView("list");
     await loadAgents();
-    setToast({ message: "Agent created successfully", type: "success" });
+    setToast({ message: t('agents.agentCreated'), type: "success" });
   };
 
   const handleAgentUpdated = async () => {
     setView("list");
     await loadAgents();
-    setToast({ message: "Agent updated successfully", type: "success" });
+    setToast({ message: t('agents.agentUpdated'), type: "success" });
   };
 
   // const handleRunClick = (run: AgentRunWithMetrics) => {
@@ -209,10 +211,10 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
         filePath 
       });
       
-      setToast({ message: `Agent "${agent.name}" exported successfully`, type: "success" });
+      setToast({ message: t('agents.exportedSuccessfully', { name: agent.name }), type: "success" });
     } catch (err) {
       console.error("Failed to export agent:", err);
-      setToast({ message: "Failed to export agent", type: "error" });
+      setToast({ message: t('agents.exportFailed'), type: "error" });
     }
   };
 
@@ -235,11 +237,11 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
       // Import the agent from the selected file
       await api.importAgentFromFile(filePath as string);
       
-      setToast({ message: "Agent imported successfully", type: "success" });
+      setToast({ message: t('agents.importedSuccessfully'), type: "success" });
       await loadAgents();
     } catch (err) {
       console.error("Failed to import agent:", err);
-      const errorMessage = err instanceof Error ? err.message : "Failed to import agent";
+      const errorMessage = err instanceof Error ? err.message : t('agents.importFailed');
       setToast({ message: errorMessage, type: "error" });
     }
   };
@@ -308,9 +310,9 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                 <ArrowLeft className="h-4 w-4" />
               </Button>
               <div>
-                <h1 className="text-2xl font-bold">CC Agents</h1>
+                <h1 className="text-2xl font-bold">{t('navigation.agents')}</h1>
                 <p className="text-sm text-muted-foreground">
-                  Manage your Claude Code agents
+                  {t('agents.manageAgents')}
                 </p>
               </div>
             </div>
@@ -323,18 +325,18 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                     className="flex items-center gap-2"
                   >
                     <Download className="h-4 w-4" />
-                    Import
+                    {t('agents.import')}
                     <ChevronDown className="h-3 w-3" />
                   </Button>
                 </DropdownMenuTrigger>
                 <DropdownMenuContent align="end">
                   <DropdownMenuItem onClick={handleImportAgent}>
                     <FileJson className="h-4 w-4 mr-2" />
-                    From File
+                    {t('agents.importFromFile')}
                   </DropdownMenuItem>
                   <DropdownMenuItem onClick={() => setShowGitHubBrowser(true)}>
                     <Globe className="h-4 w-4 mr-2" />
-                    From GitHub
+                    {t('agents.importFromGitHub')}
                   </DropdownMenuItem>
                 </DropdownMenuContent>
               </DropdownMenu>
@@ -344,7 +346,7 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                 className="flex items-center gap-2"
               >
                 <Plus className="h-4 w-4" />
-                Create CC Agent
+                {t('agents.createAgent')}
               </Button>
             </div>
           </div>
@@ -381,13 +383,13 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                 ) : agents.length === 0 ? (
                   <div className="flex flex-col items-center justify-center h-64 text-center">
                     <Bot className="h-16 w-16 text-muted-foreground mb-4" />
-                    <h3 className="text-lg font-medium mb-2">No agents yet</h3>
+                    <h3 className="text-lg font-medium mb-2">{t('agents.noAgentsYet')}</h3>
                     <p className="text-sm text-muted-foreground mb-4">
-                      Create your first CC Agent to get started
+                      {t('agents.createFirstAgent')}
                     </p>
                     <Button onClick={() => setView("create")} size="default">
                       <Plus className="h-4 w-4 mr-2" />
-                      Create CC Agent
+                      {t('agents.createAgent')}
                     </Button>
                   </div>
                 ) : (
@@ -411,7 +413,7 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                                   {agent.name}
                                 </h3>
                                 <p className="text-xs text-muted-foreground">
-                                  Created: {new Date(agent.created_at).toLocaleDateString()}
+                                  {t('agents.created')}: {new Date(agent.created_at).toLocaleDateString()}
                                 </p>
                               </CardContent>
                               <CardFooter className="p-4 pt-0 flex justify-center gap-1 flex-wrap">
@@ -420,20 +422,20 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                                   variant="ghost"
                                   onClick={() => handleExecuteAgent(agent)}
                                   className="flex items-center gap-1"
-                                  title="Execute agent"
+                                  title={t('agents.executeAgentTitle')}
                                 >
                                   <Play className="h-3 w-3" />
-                                  Execute
+                                  {t('agents.execute')}
                                 </Button>
                                 <Button
                                   size="sm"
                                   variant="ghost"
                                   onClick={() => handleEditAgent(agent)}
                                   className="flex items-center gap-1"
-                                  title="Edit agent"
+                                  title={t('agents.editAgent')}
                                 >
                                   <Edit className="h-3 w-3" />
-                                  Edit
+                                  {t('app.edit')}
                                 </Button>
                                 <Button
                                   size="sm"
@@ -443,17 +445,17 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                                   title="Export agent to .claudia.json"
                                 >
                                   <Upload className="h-3 w-3" />
-                                  Export
+                                  {t('agents.export')}
                                 </Button>
                                 <Button
                                   size="sm"
                                   variant="ghost"
                                   onClick={() => handleDeleteAgent(agent)}
                                   className="flex items-center gap-1 text-destructive hover:text-destructive"
-                                  title="Delete agent"
+                                  title={t('agents.deleteAgent')}
                                 >
                                   <Trash2 className="h-3 w-3" />
-                                  Delete
+                                  {t('app.delete')}
                                 </Button>
                               </CardFooter>
                             </Card>
@@ -471,10 +473,10 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                           onClick={() => setCurrentPage(p => Math.max(1, p - 1))}
                           disabled={currentPage === 1}
                         >
-                          Previous
+                          {t('app.previous')}
                         </Button>
                         <span className="flex items-center px-3 text-sm">
-                          Page {currentPage} of {totalPages}
+                          {t('app.page')} {currentPage} {t('app.of')} {totalPages}
                         </span>
                         <Button
                           size="sm"
@@ -482,7 +484,7 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                           onClick={() => setCurrentPage(p => Math.min(totalPages, p + 1))}
                           disabled={currentPage === totalPages}
                         >
-                          Next
+                          {t('app.next')}
                         </Button>
                       </div>
                     )}
@@ -495,7 +497,7 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
                 <div className="overflow-hidden">
                   <div className="flex items-center gap-2 mb-4">
                     <History className="h-5 w-5 text-muted-foreground" />
-                    <h2 className="text-lg font-semibold">Recent Executions</h2>
+                    <h2 className="text-lg font-semibold">{t('agents.recentExecutions')}</h2>
                   </div>
                   {runsLoading ? (
                     <div className="flex items-center justify-center h-32">
@@ -531,7 +533,7 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
         onImportSuccess={async () => {
           setShowGitHubBrowser(false);
           await loadAgents();
-          setToast({ message: "Agent imported successfully from GitHub", type: "success" });
+          setToast({ message: t('agents.importFromGitHubSuccess'), type: "success" });
         }}
       />
 
@@ -541,11 +543,10 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
           <DialogHeader>
             <DialogTitle className="flex items-center gap-2">
               <Trash2 className="h-5 w-5 text-destructive" />
-              Delete Agent
+              {t('agents.deleteAgentTitle')}
             </DialogTitle>
             <DialogDescription>
-              Are you sure you want to delete the agent "{agentToDelete?.name}"? 
-              This action cannot be undone and will permanently remove the agent and all its associated data.
+              {t('agents.deleteConfirmation', { name: agentToDelete?.name })}
             </DialogDescription>
           </DialogHeader>
           <DialogFooter className="flex flex-col-reverse sm:flex-row sm:justify-end gap-2">
@@ -555,7 +556,7 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
               disabled={isDeleting}
               className="w-full sm:w-auto"
             >
-              Cancel
+              {t('app.cancel')}
             </Button>
             <Button
               variant="destructive"
@@ -566,12 +567,12 @@ export const CCAgents: React.FC<CCAgentsProps> = ({ onBack, className }) => {
               {isDeleting ? (
                 <>
                   <div className="animate-spin rounded-full h-4 w-4 border-b-2 border-white mr-2" />
-                  Deleting...
+                  {t('agents.deleting')}
                 </>
               ) : (
                 <>
                   <Trash2 className="h-4 w-4 mr-2" />
-                  Delete Agent
+                  {t('agents.deleteAgentButton')}
                 </>
               )}
             </Button>

src/components/CheckpointSettings.tsx

@@ -14,6 +14,7 @@ import { SelectComponent, type SelectOption } from "@/components/ui/select";
 import { Input } from "@/components/ui/input";
 import { api, type CheckpointStrategy } from "@/lib/api";
 import { cn } from "@/lib/utils";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface CheckpointSettingsProps {
   sessionId: string;
@@ -40,6 +41,7 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
   onClose,
   className,
 }) => {
+  const { t } = useTranslation();
   const [autoCheckpointEnabled, setAutoCheckpointEnabled] = useState(true);
   const [checkpointStrategy, setCheckpointStrategy] = useState<CheckpointStrategy>("smart");
   const [totalCheckpoints, setTotalCheckpoints] = useState(0);
@@ -50,10 +52,10 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
   const [successMessage, setSuccessMessage] = useState<string | null>(null);
 
   const strategyOptions: SelectOption[] = [
-    { value: "manual", label: "Manual Only" },
-    { value: "per_prompt", label: "After Each Prompt" },
-    { value: "per_tool_use", label: "After Tool Use" },
-    { value: "smart", label: "Smart (Recommended)" },
+    { value: "manual", label: t('checkpoint.manualOnly') },
+    { value: "per_prompt", label: t('checkpoint.afterEachPrompt') },
+    { value: "per_tool_use", label: t('checkpoint.afterToolUse') },
+    { value: "smart", label: t('checkpoint.smart') },
   ];
 
   useEffect(() => {
@@ -71,7 +73,7 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
       setTotalCheckpoints(settings.total_checkpoints);
     } catch (err) {
       console.error("Failed to load checkpoint settings:", err);
-      setError("Failed to load checkpoint settings");
+      setError(t('checkpoint.checkpointSettingsFailed'));
     } finally {
       setIsLoading(false);
     }
@@ -91,11 +93,11 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
         checkpointStrategy
       );
       
-      setSuccessMessage("Settings saved successfully");
+      setSuccessMessage(t('messages.saveSuccess'));
       setTimeout(() => setSuccessMessage(null), 3000);
     } catch (err) {
       console.error("Failed to save checkpoint settings:", err);
-      setError("Failed to save checkpoint settings");
+      setError(t('checkpoint.saveCheckpointSettingsFailed'));
     } finally {
       setIsSaving(false);
     }
@@ -114,14 +116,14 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
         keepCount
       );
       
-      setSuccessMessage(`Removed ${removed} old checkpoints`);
+      setSuccessMessage(t('checkpoint.removedOldCheckpoints', { count: removed }));
       setTimeout(() => setSuccessMessage(null), 3000);
       
       // Reload settings to get updated count
       await loadSettings();
     } catch (err) {
       console.error("Failed to cleanup checkpoints:", err);
-      setError("Failed to cleanup checkpoints");
+      setError(t('checkpoint.cleanupCheckpointsFailed'));
     } finally {
       setIsLoading(false);
     }
@@ -137,11 +139,11 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-2">
           <Settings className="h-5 w-5" />
-          <h3 className="text-lg font-semibold">Checkpoint Settings</h3>
+          <h3 className="text-lg font-semibold">{t('checkpoint.checkpointSettingsTitle')}</h3>
         </div>
         {onClose && (
           <Button variant="ghost" size="sm" onClick={onClose}>
-            Close
+            {t('app.close')}
           </Button>
         )}
       </div>
@@ -151,9 +153,9 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
         <div className="flex items-start gap-2">
           <AlertCircle className="h-4 w-4 text-yellow-600 mt-0.5" />
           <div className="text-xs">
-            <p className="font-medium text-yellow-600">Experimental Feature</p>
+            <p className="font-medium text-yellow-600">{t('checkpoint.experimentalFeature')}</p>
             <p className="text-yellow-600/80">
-              Checkpointing may affect directory structure or cause data loss. Use with caution.
+              {t('checkpoint.checkpointWarning')}
             </p>
           </div>
         </div>
@@ -186,9 +188,9 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
         {/* Auto-checkpoint toggle */}
         <div className="flex items-center justify-between">
           <div className="space-y-0.5">
-            <Label htmlFor="auto-checkpoint">Automatic Checkpoints</Label>
+            <Label htmlFor="auto-checkpoint">{t('checkpoint.automaticCheckpoints')}</Label>
             <p className="text-sm text-muted-foreground">
-              Automatically create checkpoints based on the selected strategy
+              {t('checkpoint.automaticCheckpointsDesc')}
             </p>
           </div>
           <Switch
@@ -201,7 +203,7 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
 
         {/* Checkpoint strategy */}
         <div className="space-y-2">
-          <Label htmlFor="strategy">Checkpoint Strategy</Label>
+          <Label htmlFor="strategy">{t('checkpoint.checkpointStrategy')}</Label>
           <SelectComponent
             value={checkpointStrategy}
             onValueChange={(value: string) => setCheckpointStrategy(value as CheckpointStrategy)}
@@ -209,10 +211,10 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
             disabled={isLoading || !autoCheckpointEnabled}
           />
           <p className="text-xs text-muted-foreground">
-            {checkpointStrategy === "manual" && "Checkpoints will only be created manually"}
-            {checkpointStrategy === "per_prompt" && "A checkpoint will be created after each user prompt"}
-            {checkpointStrategy === "per_tool_use" && "A checkpoint will be created after each tool use"}
-            {checkpointStrategy === "smart" && "Checkpoints will be created after destructive operations"}
+            {checkpointStrategy === "manual" && t('checkpoint.manualOnlyDesc')}
+            {checkpointStrategy === "per_prompt" && t('checkpoint.afterEachPromptDesc')}
+            {checkpointStrategy === "per_tool_use" && t('checkpoint.afterToolUseDesc')}
+            {checkpointStrategy === "smart" && t('checkpoint.smartDesc')}
           </p>
         </div>
 
@@ -225,12 +227,12 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
           {isSaving ? (
             <>
               <Save className="h-4 w-4 mr-2 animate-spin" />
-              Saving...
+              {t('checkpoint.saving')}
             </>
           ) : (
             <>
               <Save className="h-4 w-4 mr-2" />
-              Save Settings
+              {t('checkpoint.saveSettings')}
             </>
           )}
         </Button>
@@ -239,9 +241,9 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
       <div className="border-t pt-6 space-y-4">
         <div className="flex items-center justify-between">
           <div className="space-y-0.5">
-            <Label>Storage Management</Label>
+            <Label>{t('checkpoint.storageManagement')}</Label>
             <p className="text-sm text-muted-foreground">
-              Total checkpoints: {totalCheckpoints}
+              {t('checkpoint.totalCheckpoints')}: {totalCheckpoints}
             </p>
           </div>
           <HardDrive className="h-5 w-5 text-muted-foreground" />
@@ -249,7 +251,7 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
 
         {/* Cleanup settings */}
         <div className="space-y-2">
-          <Label htmlFor="keep-count">Keep Recent Checkpoints</Label>
+          <Label htmlFor="keep-count">{t('checkpoint.keepRecentCheckpoints')}</Label>
           <div className="flex gap-2">
             <Input
               id="keep-count"
@@ -267,11 +269,11 @@ export const CheckpointSettings: React.FC<CheckpointSettingsProps> = ({
               disabled={isLoading || totalCheckpoints <= keepCount}
             >
               <Trash2 className="h-4 w-4 mr-2" />
-              Clean Up
+              {t('checkpoint.cleanUp')}
             </Button>
           </div>
           <p className="text-xs text-muted-foreground">
-            Remove old checkpoints, keeping only the most recent {keepCount}
+            {t('checkpoint.removeOldCheckpoints', { count: keepCount })}
           </p>
         </div>
       </div>

src/components/ClaudeBinaryDialog.tsx

@@ -4,6 +4,7 @@ import { Button } from "@/components/ui/button";
 import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
 import { ExternalLink, FileQuestion, Terminal, AlertCircle, Loader2 } from "lucide-react";
 import { ClaudeVersionSelector } from "./ClaudeVersionSelector";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface ClaudeBinaryDialogProps {
   open: boolean;
@@ -13,6 +14,7 @@ interface ClaudeBinaryDialogProps {
 }
 
 export function ClaudeBinaryDialog({ open, onOpenChange, onSuccess, onError }: ClaudeBinaryDialogProps) {
+  const { t } = useTranslation();
   const [selectedInstallation, setSelectedInstallation] = useState<ClaudeInstallation | null>(null);
   const [isValidating, setIsValidating] = useState(false);
   const [hasInstallations, setHasInstallations] = useState(true);
@@ -39,7 +41,7 @@ export function ClaudeBinaryDialog({ open, onOpenChange, onSuccess, onError }: C
 
   const handleSave = async () => {
     if (!selectedInstallation) {
-      onError("Please select a Claude installation");
+      onError(t('pleaseSelectInstallation'));
       return;
     }
 
@@ -62,29 +64,27 @@ export function ClaudeBinaryDialog({ open, onOpenChange, onSuccess, onError }: C
         <DialogHeader>
           <DialogTitle className="flex items-center gap-2">
             <FileQuestion className="w-5 h-5" />
-            Select Claude Code Installation
+            {t('selectClaudeCodeInstallation')}
           </DialogTitle>
           <DialogDescription className="space-y-3 mt-4">
             {checkingInstallations ? (
               <div className="flex items-center justify-center py-8">
                 <Loader2 className="h-6 w-6 animate-spin text-muted-foreground" />
-                <span className="ml-2 text-sm text-muted-foreground">Searching for Claude installations...</span>
+                <span className="ml-2 text-sm text-muted-foreground">{t('searchingInstallations')}</span>
               </div>
             ) : hasInstallations ? (
               <p>
-                Multiple Claude Code installations were found on your system. 
-                Please select which one you'd like to use.
+                {t('multipleInstallationsFound')}
               </p>
             ) : (
               <>
                 <p>
-                  Claude Code was not found in any of the common installation locations. 
-                  Please install Claude Code to continue.
+                  {t('claudeCodeNotFoundDialog')}
                 </p>
                 <div className="flex items-center gap-2 p-3 bg-muted rounded-md">
                   <AlertCircle className="w-4 h-4 text-muted-foreground" />
                   <p className="text-sm text-muted-foreground">
-                    <span className="font-medium">Searched locations:</span> PATH, /usr/local/bin, 
+                    <span className="font-medium">{t('searchedLocations')}:</span> PATH, /usr/local/bin, 
                     /opt/homebrew/bin, ~/.nvm/versions/node/*/bin, ~/.claude/local, ~/.local/bin
                   </p>
                 </div>
@@ -94,7 +94,7 @@ export function ClaudeBinaryDialog({ open, onOpenChange, onSuccess, onError }: C
               <div className="flex items-center gap-2 p-3 bg-muted rounded-md">
                 <Terminal className="w-4 h-4 text-muted-foreground" />
                 <p className="text-sm text-muted-foreground">
-                  <span className="font-medium">Tip:</span> You can install Claude Code using{" "}
+                  <span className="font-medium">{t('validation.required')}:</span> {t('installationTip')}{" "}
                   <code className="px-1 py-0.5 bg-black/10 dark:bg-white/10 rounded">npm install -g @claude</code>
                 </p>
               </div>
@@ -118,20 +118,20 @@ export function ClaudeBinaryDialog({ open, onOpenChange, onSuccess, onError }: C
             className="mr-auto"
           >
             <ExternalLink className="w-4 h-4 mr-2" />
-            Installation Guide
+            {t('installationGuide')}
           </Button>
           <Button
             variant="outline"
             onClick={() => onOpenChange(false)}
             disabled={isValidating}
           >
-            Cancel
+            {t('app.cancel')}
           </Button>
           <Button 
             onClick={handleSave} 
             disabled={isValidating || !selectedInstallation || !hasInstallations}
           >
-            {isValidating ? "Validating..." : hasInstallations ? "Save Selection" : "No Installations Found"}
+            {isValidating ? t('validating') : hasInstallations ? t('saveSelection') : t('noInstallationsFound')}
           </Button>
         </DialogFooter>
       </DialogContent>

src/components/ClaudeFileEditor.tsx

@@ -6,6 +6,7 @@ import { Button } from "@/components/ui/button";
 import { Toast, ToastContainer } from "@/components/ui/toast";
 import { api, type ClaudeMdFile } from "@/lib/api";
 import { cn } from "@/lib/utils";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface ClaudeFileEditorProps {
   /**
@@ -36,6 +37,7 @@ export const ClaudeFileEditor: React.FC<ClaudeFileEditorProps> = ({
   onBack,
   className,
 }) => {
+  const { t } = useTranslation();
   const [content, setContent] = useState<string>("");
   const [originalContent, setOriginalContent] = useState<string>("");
   const [loading, setLoading] = useState(true);
@@ -59,7 +61,7 @@ export const ClaudeFileEditor: React.FC<ClaudeFileEditorProps> = ({
       setOriginalContent(fileContent);
     } catch (err) {
       console.error("Failed to load file:", err);
-      setError("Failed to load CLAUDE.md file");
+      setError(t('loadFileFailed'));
     } finally {
       setLoading(false);
     }
@@ -72,11 +74,11 @@ export const ClaudeFileEditor: React.FC<ClaudeFileEditorProps> = ({
       setToast(null);
       await api.saveClaudeMdFile(file.absolute_path, content);
       setOriginalContent(content);
-      setToast({ message: "File saved successfully", type: "success" });
+      setToast({ message: t('fileSavedSuccess'), type: "success" });
     } catch (err) {
       console.error("Failed to save file:", err);
-      setError("Failed to save CLAUDE.md file");
-      setToast({ message: "Failed to save file", type: "error" });
+      setError(t('saveFileFailed'));
+      setToast({ message: t('saveFileFailed'), type: "error" });
     } finally {
       setSaving(false);
     }
@@ -85,7 +87,7 @@ export const ClaudeFileEditor: React.FC<ClaudeFileEditorProps> = ({
   const handleBack = () => {
     if (hasChanges) {
       const confirmLeave = window.confirm(
-        "You have unsaved changes. Are you sure you want to leave?"
+        t('unsavedChangesConfirm')
       );
       if (!confirmLeave) return;
     }
@@ -114,7 +116,7 @@ export const ClaudeFileEditor: React.FC<ClaudeFileEditorProps> = ({
             <div className="min-w-0 flex-1">
               <h2 className="text-lg font-semibold truncate">{file.relative_path}</h2>
               <p className="text-xs text-muted-foreground">
-                Edit project-specific Claude Code system prompt
+                {t('editProjectSpecificPrompt')}
               </p>
             </div>
           </div>
@@ -129,7 +131,7 @@ export const ClaudeFileEditor: React.FC<ClaudeFileEditorProps> = ({
             ) : (
               <Save className="mr-2 h-4 w-4" />
             )}
-            {saving ? "Saving..." : "Save"}
+            {saving ? t('saving') : t('app.save')}
           </Button>
         </motion.div>
         

src/components/ClaudeVersionSelector.tsx

@@ -7,6 +7,7 @@ import { Label } from "@/components/ui/label";
 import { api, type ClaudeInstallation } from "@/lib/api";
 import { cn } from "@/lib/utils";
 import { CheckCircle, HardDrive, Settings } from "lucide-react";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface ClaudeVersionSelectorProps {
   /**
@@ -53,6 +54,7 @@ export const ClaudeVersionSelector: React.FC<ClaudeVersionSelectorProps> = ({
   onSave,
   isSaving = false,
 }) => {
+  const { t } = useTranslation();
   const [installations, setInstallations] = useState<ClaudeInstallation[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
@@ -132,8 +134,8 @@ export const ClaudeVersionSelector: React.FC<ClaudeVersionSelectorProps> = ({
     return (
       <Card className={className}>
         <CardHeader>
-          <CardTitle>Claude Code Installation</CardTitle>
-          <CardDescription>Loading available installations...</CardDescription>
+          <CardTitle>{t('settings.claudeCodeInstallation')}</CardTitle>
+          <CardDescription>{t('settings.loadingAvailableInstallations')}</CardDescription>
         </CardHeader>
         <CardContent>
           <div className="flex items-center justify-center py-4">
@@ -148,13 +150,13 @@ export const ClaudeVersionSelector: React.FC<ClaudeVersionSelectorProps> = ({
     return (
       <Card className={className}>
         <CardHeader>
-          <CardTitle>Claude Code Installation</CardTitle>
-          <CardDescription>Error loading installations</CardDescription>
+          <CardTitle>{t('settings.claudeCodeInstallation')}</CardTitle>
+          <CardDescription>{t('settings.errorLoadingInstallations')}</CardDescription>
         </CardHeader>
         <CardContent>
           <div className="text-sm text-destructive mb-4">{error}</div>
           <Button onClick={loadInstallations} variant="outline" size="sm">
-            Retry
+            {t('app.retry')}
           </Button>
         </CardContent>
       </Card>
@@ -169,16 +171,16 @@ export const ClaudeVersionSelector: React.FC<ClaudeVersionSelectorProps> = ({
       <CardHeader>
         <CardTitle className="flex items-center gap-2">
           <CheckCircle className="h-5 w-5" />
-          Claude Code Installation
+          {t('settings.claudeCodeInstallation')}
         </CardTitle>
         <CardDescription>
-          Choose your preferred Claude Code installation.
+          {t('settings.choosePreferredInstallation')}
         </CardDescription>
       </CardHeader>
       <CardContent className="space-y-6">
         {/* Available Installations */}
         <div className="space-y-3">
-          <Label className="text-sm font-medium">Available Installations</Label>
+          <Label className="text-sm font-medium">{t('settings.availableInstallations')}</Label>
           <Select value={selectedInstallation?.path || ""} onValueChange={handleInstallationChange}>
             <SelectTrigger>
               <SelectValue placeholder="Select Claude installation">

src/components/CreateAgent.tsx

@@ -59,12 +59,12 @@ export const CreateAgent: React.FC<CreateAgentProps> = ({
 
   const handleSave = async () => {
     if (!name.trim()) {
-      setError("Agent name is required");
+      setError(t('agents.agentNameRequired'));
       return;
     }
 
     if (!systemPrompt.trim()) {
-      setError("System prompt is required");
+      setError(t('agents.systemPromptRequired'));
       return;
     }
 
@@ -181,24 +181,24 @@ export const CreateAgent: React.FC<CreateAgentProps> = ({
                 {/* Basic Information */}
                 <div className="space-y-4">
                   <div>
-                    <h3 className="text-sm font-medium mb-4">Basic Information</h3>
+                    <h3 className="text-sm font-medium mb-4">{t('agents.basicInformation')}</h3>
                   </div>
               
               {/* Name and Icon */}
               <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                 <div className="space-y-2">
-                  <Label htmlFor="name">Agent Name</Label>
+                  <Label htmlFor="name">{t('agents.agentName')}</Label>
                   <Input
                     id="name"
                     value={name}
                     onChange={(e) => setName(e.target.value)}
-                    placeholder="e.g., Code Assistant"
+                    placeholder={t('placeholders.enterAgentName')}
                     required
                   />
                 </div>
                 
                 <div className="space-y-2">
-                  <Label>Agent Icon</Label>
+                  <Label>{t('agents.agentIcon')}</Label>
                   <div
                     onClick={() => setShowIconPicker(true)}
                     className="h-10 px-3 py-2 bg-background border border-input rounded-md cursor-pointer hover:bg-accent hover:text-accent-foreground transition-colors flex items-center justify-between"
@@ -221,7 +221,7 @@ export const CreateAgent: React.FC<CreateAgentProps> = ({
 
               {/* Model Selection */}
               <div className="space-y-2">
-                <Label>Model</Label>
+                <Label>{t('agents.model')}</Label>
                 <div className="flex flex-col sm:flex-row gap-3">
                   <button
                     type="button"
@@ -245,7 +245,7 @@ export const CreateAgent: React.FC<CreateAgentProps> = ({
                       </div>
                       <div className="text-left">
                         <div className="text-sm font-semibold">Claude 4 Sonnet</div>
-                        <div className="text-xs opacity-80">Faster, efficient for most tasks</div>
+                        <div className="text-xs opacity-80">{t('agents.sonnetDescription')}</div>
                       </div>
                     </div>
                   </button>
@@ -272,7 +272,7 @@ export const CreateAgent: React.FC<CreateAgentProps> = ({
                       </div>
                       <div className="text-left">
                         <div className="text-sm font-semibold">Claude 4 Opus</div>
-                        <div className="text-xs opacity-80">More capable, better for complex tasks</div>
+                        <div className="text-xs opacity-80">{t('agents.opusDescription')}</div>
                       </div>
                     </div>
                   </button>
@@ -281,25 +281,25 @@ export const CreateAgent: React.FC<CreateAgentProps> = ({
 
               {/* Default Task */}
               <div className="space-y-2">
-                <Label htmlFor="default-task">Default Task (Optional)</Label>
+                <Label htmlFor="default-task">{t('agents.defaultTask')} ({t('agents.optional')})</Label>
                 <Input
                   id="default-task"
                   type="text"
-                  placeholder="e.g., Review this code for security issues"
+                  placeholder={t('placeholders.enterDefaultTask')}
                   value={defaultTask}
                   onChange={(e) => setDefaultTask(e.target.value)}
                   className="max-w-md"
                 />
                 <p className="text-xs text-muted-foreground">
-                  This will be used as the default task placeholder when executing the agent
+                  {t('agents.defaultTaskDescription')}
                 </p>
               </div>
 
               {/* System Prompt Editor */}
               <div className="space-y-2">
-                <Label>System Prompt</Label>
+                <Label>{t('agents.systemPrompt')}</Label>
                 <p className="text-xs text-muted-foreground mb-2">
-                  Define the behavior and capabilities of your CC Agent
+                  {t('agents.systemPromptDescription')}
                 </p>
                 <div className="rounded-lg border border-border overflow-hidden shadow-sm" data-color-mode="dark">
                   <MDEditor

src/components/FloatingPromptInput.tsx

@@ -20,6 +20,7 @@ import { SlashCommandPicker } from "./SlashCommandPicker";
 import { ImagePreview } from "./ImagePreview";
 import { type FileEntry, type SlashCommand } from "@/lib/api";
 import { getCurrentWebviewWindow } from "@tauri-apps/api/webviewWindow";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface FloatingPromptInputProps {
   /**
@@ -72,42 +73,7 @@ type ThinkingModeConfig = {
   phrase?: string; // The phrase to append
 };
 
-const THINKING_MODES: ThinkingModeConfig[] = [
-  {
-    id: "auto",
-    name: "Auto",
-    description: "Let Claude decide",
-    level: 0
-  },
-  {
-    id: "think",
-    name: "Think",
-    description: "Basic reasoning",
-    level: 1,
-    phrase: "think"
-  },
-  {
-    id: "think_hard",
-    name: "Think Hard",
-    description: "Deeper analysis",
-    level: 2,
-    phrase: "think hard"
-  },
-  {
-    id: "think_harder",
-    name: "Think Harder",
-    description: "Extensive reasoning",
-    level: 3,
-    phrase: "think harder"
-  },
-  {
-    id: "ultrathink",
-    name: "Ultrathink",
-    description: "Maximum computation",
-    level: 4,
-    phrase: "ultrathink"
-  }
-];
+// Thinking modes configuration will be defined inside the component to use translations
 
 /**
  * ThinkingModeIndicator component - Shows visual indicator bars for thinking level
@@ -173,6 +139,45 @@ const FloatingPromptInputInner = (
   }: FloatingPromptInputProps,
   ref: React.Ref<FloatingPromptInputRef>,
 ) => {
+  const { t } = useTranslation();
+
+  // Define THINKING_MODES inside component to access translations
+  const THINKING_MODES: ThinkingModeConfig[] = [
+    {
+      id: "auto",
+      name: "Auto",
+      description: t('messages.letClaudeDecide'),
+      level: 0
+    },
+    {
+      id: "think",
+      name: "Think",
+      description: t('messages.basicReasoning'),
+      level: 1,
+      phrase: "think"
+    },
+    {
+      id: "think_hard",
+      name: "Think Hard",
+      description: t('messages.deeperAnalysis'),
+      level: 2,
+      phrase: "think hard"
+    },
+    {
+      id: "think_harder",
+      name: "Think Harder",
+      description: t('messages.extensiveReasoning'),
+      level: 3,
+      phrase: "think harder"
+    },
+    {
+      id: "ultrathink",
+      name: "Ultrathink",
+      description: t('messages.maximumAnalysis'),
+      level: 4,
+      phrase: "ultrathink"
+    }
+  ];
   const [prompt, setPrompt] = useState("");
   const [selectedModel, setSelectedModel] = useState<"sonnet" | "opus">(defaultModel);
   const [selectedThinkingMode, setSelectedThinkingMode] = useState<ThinkingMode>("auto");
@@ -758,7 +763,7 @@ const FloatingPromptInputInner = (
                 value={prompt}
                 onChange={handleTextChange}
                 onPaste={handlePaste}
-                placeholder="Type your prompt here..."
+                placeholder={t('messages.typeYourPromptHere')}
                 className="min-h-[200px] resize-none"
                 disabled={disabled}
                 onDragEnter={handleDrag}
@@ -1001,7 +1006,7 @@ const FloatingPromptInputInner = (
                   onChange={handleTextChange}
                   onKeyDown={handleKeyDown}
                   onPaste={handlePaste}
-                  placeholder={dragActive ? "Drop images here..." : "Ask Claude anything..."}
+                  placeholder={dragActive ? t('messages.dropImagesHere') : t('messages.askClaudeAnything')}
                   disabled={disabled}
                   className={cn(
                     "min-h-[44px] max-h-[120px] resize-none pr-10",
@@ -1065,7 +1070,7 @@ const FloatingPromptInputInner = (
             </div>
 
             <div className="mt-2 text-xs text-muted-foreground">
-              Press Enter to send, Shift+Enter for new line{projectPath?.trim() && ", @ to mention files, / for commands, drag & drop or paste images"}
+              {t('input.pressEnterToSend')}{projectPath?.trim() && t('input.withFileAndCommandSupport')}
             </div>
           </div>
         </div>

src/components/HooksEditor.tsx

@@ -51,6 +51,7 @@ import {
 import { cn } from '@/lib/utils';
 import { HooksManager } from '@/lib/hooksManager';
 import { api } from '@/lib/api';
+import { useTranslation } from '@/hooks/useTranslation';
 import {
   HooksConfiguration,
   HookEvent,
@@ -116,6 +117,7 @@ export const HooksEditor: React.FC<HooksEditorProps> = ({
   onChange,
   hideActions = false
 }) => {
+  const { t } = useTranslation();
   const [selectedEvent, setSelectedEvent] = useState<HookEvent>('PreToolUse');
   const [showTemplateDialog, setShowTemplateDialog] = useState(false);
   const [validationErrors, setValidationErrors] = useState<string[]>([]);
@@ -754,7 +756,7 @@ export const HooksEditor: React.FC<HooksEditorProps> = ({
           {/* Header */}
           <div className="space-y-2">
             <div className="flex items-center justify-between">
-              <h3 className="text-lg font-semibold">Hooks Configuration</h3>
+              <h3 className="text-lg font-semibold">{t('hooks.hooksConfiguration')}</h3>
               <div className="flex items-center gap-2">
                 <Badge variant={scope === 'project' ? 'secondary' : scope === 'local' ? 'outline' : 'default'}>
                   {scope === 'project' ? 'Project' : scope === 'local' ? 'Local' : 'User'} Scope
@@ -789,12 +791,12 @@ export const HooksEditor: React.FC<HooksEditorProps> = ({
               </div>
             </div>
             <p className="text-sm text-muted-foreground">
-              Configure shell commands to execute at various points in Claude Code's lifecycle.
-              {scope === 'local' && ' These settings are not committed to version control.'}
+              {t('hooks.configureShellCommands')}
+              {scope === 'local' && t('hooks.localSettingsNote')}
             </p>
             {hasUnsavedChanges && !readOnly && (
               <p className="text-sm text-amber-600">
-                You have unsaved changes. Click Save to persist them.
+                {t('hooks.unsavedChanges')}
               </p>
             )}
           </div>

src/components/MCPAddServer.tsx

@@ -8,6 +8,7 @@ import { SelectComponent } from "@/components/ui/select";
 import { Card } from "@/components/ui/card";
 import { api } from "@/lib/api";
 import { useTrackEvent } from "@/hooks";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface MCPAddServerProps {
   /**
@@ -34,6 +35,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
   onServerAdded,
   onError,
 }) => {
+  const { t } = useTranslation();
   const [transport, setTransport] = useState<"stdio" | "sse">("stdio");
   const [saving, setSaving] = useState(false);
   
@@ -101,12 +103,12 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
    */
   const handleAddStdioServer = async () => {
     if (!stdioName.trim()) {
-      onError("Server name is required");
+      onError(t('serverNameRequired'));
       return;
     }
     
     if (!stdioCommand.trim()) {
-      onError("Command is required");
+      onError(t('commandRequired'));
       return;
     }
     
@@ -152,7 +154,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
         onError(result.message);
       }
     } catch (error) {
-      onError("Failed to add server");
+      onError(t('failedToAddServer'));
       console.error("Failed to add stdio server:", error);
     } finally {
       setSaving(false);
@@ -164,12 +166,12 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
    */
   const handleAddSseServer = async () => {
     if (!sseName.trim()) {
-      onError("Server name is required");
+      onError(t('serverNameRequired'));
       return;
     }
     
     if (!sseUrl.trim()) {
-      onError("URL is required");
+      onError(t('urlRequired'));
       return;
     }
     
@@ -211,7 +213,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
         onError(result.message);
       }
     } catch (error) {
-      onError("Failed to add server");
+      onError(t('failedToAddServer'));
       console.error("Failed to add SSE server:", error);
     } finally {
       setSaving(false);
@@ -225,7 +227,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
     return (
       <div className="space-y-3">
         <div className="flex items-center justify-between">
-          <Label className="text-sm font-medium">Environment Variables</Label>
+          <Label className="text-sm font-medium">{t('environmentVariables')}</Label>
           <Button
             variant="outline"
             size="sm"
@@ -233,7 +235,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
             className="gap-2"
           >
             <Plus className="h-3 w-3" />
-            Add Variable
+            {t('addVariable')}
           </Button>
         </div>
         
@@ -273,9 +275,9 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
   return (
     <div className="p-6 space-y-6">
       <div>
-        <h3 className="text-base font-semibold">Add MCP Server</h3>
+        <h3 className="text-base font-semibold">{t('addMcpServer')}</h3>
         <p className="text-sm text-muted-foreground mt-1">
-          Configure a new Model Context Protocol server
+          {t('configureNewMcpServer')}
         </p>
       </div>
 
@@ -296,7 +298,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
           <Card className="p-6 space-y-6">
             <div className="space-y-4">
               <div className="space-y-2">
-                <Label htmlFor="stdio-name">Server Name</Label>
+                <Label htmlFor="stdio-name">{t('serverName')}</Label>
                 <Input
                   id="stdio-name"
                   placeholder="my-server"
@@ -304,12 +306,12 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
                   onChange={(e) => setStdioName(e.target.value)}
                 />
                 <p className="text-xs text-muted-foreground">
-                  A unique name to identify this server
+                  {t('uniqueNameToIdentify')}
                 </p>
               </div>
 
               <div className="space-y-2">
-                <Label htmlFor="stdio-command">Command</Label>
+                <Label htmlFor="stdio-command">{t('command')}</Label>
                 <Input
                   id="stdio-command"
                   placeholder="/path/to/server"
@@ -318,12 +320,12 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
                   className="font-mono"
                 />
                 <p className="text-xs text-muted-foreground">
-                  The command to execute the server
+                  {t('commandToExecuteServer')}
                 </p>
               </div>
 
               <div className="space-y-2">
-                <Label htmlFor="stdio-args">Arguments (optional)</Label>
+                <Label htmlFor="stdio-args">{t('argumentsOptional')}</Label>
                 <Input
                   id="stdio-args"
                   placeholder="arg1 arg2 arg3"
@@ -332,19 +334,19 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
                   className="font-mono"
                 />
                 <p className="text-xs text-muted-foreground">
-                  Space-separated command arguments
+                  {t('spaceSeparatedArgs')}
                 </p>
               </div>
 
               <div className="space-y-2">
-                <Label htmlFor="stdio-scope">Scope</Label>
+                <Label htmlFor="stdio-scope">{t('scope')}</Label>
                 <SelectComponent
                   value={stdioScope}
                   onValueChange={(value: string) => setStdioScope(value)}
                   options={[
-                    { value: "local", label: "Local (this project only)" },
-                    { value: "project", label: "Project (shared via .mcp.json)" },
-                    { value: "user", label: "User (all projects)" },
+                    { value: "local", label: t('localProjectOnly') },
+                    { value: "project", label: t('projectSharedViaMcp') },
+                    { value: "user", label: t('userAllProjects') },
                   ]}
                 />
               </div>
@@ -361,12 +363,12 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
                 {saving ? (
                   <>
                     <Loader2 className="h-4 w-4 animate-spin" />
-                    Adding Server...
+                    {t('addingServer')}
                   </>
                 ) : (
                   <>
                     <Plus className="h-4 w-4" />
-                    Add Stdio Server
+                    {t('addStdioServer')}
                   </>
                 )}
               </Button>
@@ -379,7 +381,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
           <Card className="p-6 space-y-6">
             <div className="space-y-4">
               <div className="space-y-2">
-                <Label htmlFor="sse-name">Server Name</Label>
+                <Label htmlFor="sse-name">{t('serverName')}</Label>
                 <Input
                   id="sse-name"
                   placeholder="sse-server"
@@ -387,12 +389,12 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
                   onChange={(e) => setSseName(e.target.value)}
                 />
                 <p className="text-xs text-muted-foreground">
-                  A unique name to identify this server
+                  {t('uniqueNameToIdentify')}
                 </p>
               </div>
 
               <div className="space-y-2">
-                <Label htmlFor="sse-url">URL</Label>
+                <Label htmlFor="sse-url">{t('url')}</Label>
                 <Input
                   id="sse-url"
                   placeholder="https://example.com/sse-endpoint"
@@ -401,19 +403,19 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
                   className="font-mono"
                 />
                 <p className="text-xs text-muted-foreground">
-                  The SSE endpoint URL
+                  {t('sseEndpointUrl')}
                 </p>
               </div>
 
               <div className="space-y-2">
-                <Label htmlFor="sse-scope">Scope</Label>
+                <Label htmlFor="sse-scope">{t('scope')}</Label>
                 <SelectComponent
                   value={sseScope}
                   onValueChange={(value: string) => setSseScope(value)}
                   options={[
-                    { value: "local", label: "Local (this project only)" },
-                    { value: "project", label: "Project (shared via .mcp.json)" },
-                    { value: "user", label: "User (all projects)" },
+                    { value: "local", label: t('localProjectOnly') },
+                    { value: "project", label: t('projectSharedViaMcp') },
+                    { value: "user", label: t('userAllProjects') },
                   ]}
                 />
               </div>
@@ -430,12 +432,12 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
                 {saving ? (
                   <>
                     <Loader2 className="h-4 w-4 animate-spin" />
-                    Adding Server...
+                    {t('addingServer')}
                   </>
                 ) : (
                   <>
                     <Plus className="h-4 w-4" />
-                    Add SSE Server
+                    {t('addSseServer')}
                   </>
                 )}
               </Button>
@@ -449,7 +451,7 @@ export const MCPAddServer: React.FC<MCPAddServerProps> = ({
         <div className="space-y-3">
           <div className="flex items-center gap-2 text-sm font-medium">
             <Info className="h-4 w-4 text-primary" />
-            <span>Example Commands</span>
+            <span>{t('exampleCommands')}</span>
           </div>
           <div className="space-y-2 text-xs text-muted-foreground">
             <div className="font-mono bg-background p-2 rounded">

src/components/MCPManager.tsx

@@ -9,6 +9,7 @@ import { api, type MCPServer } from "@/lib/api";
 import { MCPServerList } from "./MCPServerList";
 import { MCPAddServer } from "./MCPAddServer";
 import { MCPImportExport } from "./MCPImportExport";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface MCPManagerProps {
   /**
@@ -29,6 +30,7 @@ export const MCPManager: React.FC<MCPManagerProps> = ({
   onBack,
   className,
 }) => {
+  const { t } = useTranslation();
   const [activeTab, setActiveTab] = useState("servers");
   const [servers, setServers] = useState<MCPServer[]>([]);
   const [loading, setLoading] = useState(true);
@@ -55,7 +57,7 @@ export const MCPManager: React.FC<MCPManagerProps> = ({
       setServers(serverList);
     } catch (err) {
       console.error("MCPManager: Failed to load MCP servers:", err);
-      setError("Failed to load MCP servers. Make sure Claude Code is installed.");
+      setError(t('loadMcpServersFailed'));
     } finally {
       setLoading(false);
     }
@@ -66,7 +68,7 @@ export const MCPManager: React.FC<MCPManagerProps> = ({
    */
   const handleServerAdded = () => {
     loadServers();
-    setToast({ message: "MCP server added successfully!", type: "success" });
+    setToast({ message: t('mcpServerAdded'), type: "success" });
     setActiveTab("servers");
   };
 
@@ -75,7 +77,7 @@ export const MCPManager: React.FC<MCPManagerProps> = ({
    */
   const handleServerRemoved = (name: string) => {
     setServers(prev => prev.filter(s => s.name !== name));
-    setToast({ message: `Server "${name}" removed successfully!`, type: "success" });
+    setToast({ message: t('serverRemovedSuccess', { name }), type: "success" });
   };
 
   /**
@@ -85,12 +87,12 @@ export const MCPManager: React.FC<MCPManagerProps> = ({
     loadServers();
     if (failed === 0) {
       setToast({ 
-        message: `Successfully imported ${imported} server${imported > 1 ? 's' : ''}!`, 
+        message: t('importedServersSuccess', { count: imported, plural: imported > 1 ? 's' : '' }), 
         type: "success" 
       });
     } else {
       setToast({ 
-        message: `Imported ${imported} server${imported > 1 ? 's' : ''}, ${failed} failed`, 
+        message: t('importedServersFailed', { imported, importedPlural: imported > 1 ? 's' : '', failed }), 
         type: "error" 
       });
     }
@@ -118,10 +120,10 @@ export const MCPManager: React.FC<MCPManagerProps> = ({
             <div>
               <h2 className="text-lg font-semibold flex items-center gap-2">
                 <Network className="h-5 w-5 text-blue-500" />
-                MCP Servers
+                {t('mcpServers')}
               </h2>
               <p className="text-xs text-muted-foreground">
-                Manage Model Context Protocol servers
+                {t('manageMcpServers')}
               </p>
             </div>
           </div>
@@ -153,15 +155,15 @@ export const MCPManager: React.FC<MCPManagerProps> = ({
               <TabsList className="grid w-full max-w-md grid-cols-3">
                 <TabsTrigger value="servers" className="gap-2">
                   <Network className="h-4 w-4 text-blue-500" />
-                  Servers
+                  {t('servers')}
                 </TabsTrigger>
                 <TabsTrigger value="add" className="gap-2">
                   <Plus className="h-4 w-4 text-green-500" />
-                  Add Server
+                  {t('addServer')}
                 </TabsTrigger>
                 <TabsTrigger value="import" className="gap-2">
                   <Download className="h-4 w-4 text-purple-500" />
-                  Import/Export
+                  {t('importExport')}
                 </TabsTrigger>
               </TabsList>
 

src/components/MCPServerList.tsx

@@ -20,6 +20,7 @@ import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { api, type MCPServer } from "@/lib/api";
 import { useTrackEvent } from "@/hooks";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface MCPServerListProps {
   /**
@@ -50,6 +51,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
   onServerRemoved,
   onRefresh,
 }) => {
+  const { t } = useTranslation();
   const [removingServer, setRemovingServer] = useState<string | null>(null);
   const [testingServer, setTestingServer] = useState<string | null>(null);
   const [expandedServers, setExpandedServers] = useState<Set<string>>(new Set());
@@ -184,11 +186,11 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
   const getScopeDisplayName = (scope: string) => {
     switch (scope) {
       case "local":
-        return "Local (Project-specific)";
+        return t('localProjectSpecific');
       case "project":
-        return "Project (Shared via .mcp.json)";
+        return t('projectSharedMcp');
       case "user":
-        return "User (All projects)";
+        return t('userAllProjects');
       default:
         return scope;
     }
@@ -220,7 +222,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
                 {server.status?.running && (
                   <Badge variant="outline" className="gap-1 flex-shrink-0 border-green-500/50 text-green-600 bg-green-500/10">
                     <CheckCircle className="h-3 w-3" />
-                    Running
+                    {t('running')}
                   </Badge>
                 )}
               </div>
@@ -237,7 +239,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
                     className="h-6 px-2 text-xs hover:bg-primary/10"
                   >
                     <ChevronDown className="h-3 w-3 mr-1" />
-                    Show full
+                    {t('showFull')}
                   </Button>
                 </div>
               )}
@@ -299,7 +301,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
               {server.command && (
                 <div className="space-y-1">
                   <div className="flex items-center justify-between">
-                    <p className="text-xs font-medium text-muted-foreground">Command</p>
+                    <p className="text-xs font-medium text-muted-foreground">{t('command')}</p>
                     <div className="flex items-center gap-1">
                       <Button
                         variant="ghost"
@@ -308,7 +310,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
                         className="h-6 px-2 text-xs hover:bg-primary/10"
                       >
                         <Copy className="h-3 w-3 mr-1" />
-                        {isCopied ? "Copied!" : "Copy"}
+                        {isCopied ? t('copied') : t('copy')}
                       </Button>
                       <Button
                         variant="ghost"
@@ -317,7 +319,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
                         className="h-6 px-2 text-xs hover:bg-primary/10"
                       >
                         <ChevronUp className="h-3 w-3 mr-1" />
-                        Hide
+                        {t('hide')}
                       </Button>
                     </div>
                   </div>
@@ -329,7 +331,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
               
               {server.args && server.args.length > 0 && (
                 <div className="space-y-1">
-                  <p className="text-xs font-medium text-muted-foreground">Arguments</p>
+                  <p className="text-xs font-medium text-muted-foreground">{t('arguments')}</p>
                   <div className="text-xs font-mono bg-muted/50 p-2 rounded space-y-1">
                     {server.args.map((arg, idx) => (
                       <div key={idx} className="break-all">
@@ -343,7 +345,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
               
               {server.transport === "sse" && server.url && (
                 <div className="space-y-1">
-                  <p className="text-xs font-medium text-muted-foreground">URL</p>
+                  <p className="text-xs font-medium text-muted-foreground">{t('url')}</p>
                   <p className="text-xs font-mono bg-muted/50 p-2 rounded break-all">
                     {server.url}
                   </p>
@@ -352,7 +354,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
               
               {Object.keys(server.env).length > 0 && (
                 <div className="space-y-1">
-                  <p className="text-xs font-medium text-muted-foreground">Environment Variables</p>
+                  <p className="text-xs font-medium text-muted-foreground">{t('environmentVariables')}</p>
                   <div className="text-xs font-mono bg-muted/50 p-2 rounded space-y-1">
                     {Object.entries(server.env).map(([key, value]) => (
                       <div key={key} className="break-all">
@@ -384,9 +386,9 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
       {/* Header */}
       <div className="flex items-center justify-between mb-6">
         <div>
-          <h3 className="text-base font-semibold">Configured Servers</h3>
+          <h3 className="text-base font-semibold">{t('configuredServers')}</h3>
           <p className="text-sm text-muted-foreground">
-            {servers.length} server{servers.length !== 1 ? "s" : ""} configured
+            {servers.length} {servers.length !== 1 ? t('servers') : 'server'} {t('serversConfigured')}
           </p>
         </div>
         <Button
@@ -396,7 +398,7 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
           className="gap-2 hover:bg-primary/10 hover:text-primary hover:border-primary/50"
         >
           <RefreshCw className="h-4 w-4" />
-          Refresh
+          {t('app.refresh')}
         </Button>
       </div>
 
@@ -406,9 +408,9 @@ export const MCPServerList: React.FC<MCPServerListProps> = ({
           <div className="p-4 bg-primary/10 rounded-full mb-4">
             <Network className="h-12 w-12 text-primary" />
           </div>
-          <p className="text-muted-foreground mb-2 font-medium">No MCP servers configured</p>
+          <p className="text-muted-foreground mb-2 font-medium">{t('noMcpServersConfigured')}</p>
           <p className="text-sm text-muted-foreground">
-            Add a server to get started with Model Context Protocol
+            {t('addServerToGetStarted')}
           </p>
         </div>
       ) : (

src/components/MarkdownEditor.tsx

@@ -6,6 +6,7 @@ import { Button } from "@/components/ui/button";
 import { Toast, ToastContainer } from "@/components/ui/toast";
 import { api } from "@/lib/api";
 import { cn } from "@/lib/utils";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface MarkdownEditorProps {
   /**
@@ -28,6 +29,7 @@ export const MarkdownEditor: React.FC<MarkdownEditorProps> = ({
   onBack,
   className,
 }) => {
+  const { t } = useTranslation();
   const [content, setContent] = useState<string>("");
   const [originalContent, setOriginalContent] = useState<string>("");
   const [loading, setLoading] = useState(true);
@@ -51,7 +53,7 @@ export const MarkdownEditor: React.FC<MarkdownEditorProps> = ({
       setOriginalContent(prompt);
     } catch (err) {
       console.error("Failed to load system prompt:", err);
-      setError("Failed to load CLAUDE.md file");
+      setError(t('loadClaudemdFailed'));
     } finally {
       setLoading(false);
     }
@@ -64,11 +66,11 @@ export const MarkdownEditor: React.FC<MarkdownEditorProps> = ({
       setToast(null);
       await api.saveSystemPrompt(content);
       setOriginalContent(content);
-      setToast({ message: "CLAUDE.md saved successfully", type: "success" });
+      setToast({ message: t('claudemdSavedSuccess'), type: "success" });
     } catch (err) {
       console.error("Failed to save system prompt:", err);
-      setError("Failed to save CLAUDE.md file");
-      setToast({ message: "Failed to save CLAUDE.md", type: "error" });
+      setError(t('saveClaudemdFailed'));
+      setToast({ message: t('saveClaudemdFailed'), type: "error" });
     } finally {
       setSaving(false);
     }
@@ -77,7 +79,7 @@ export const MarkdownEditor: React.FC<MarkdownEditorProps> = ({
   const handleBack = () => {
     if (hasChanges) {
       const confirmLeave = window.confirm(
-        "You have unsaved changes. Are you sure you want to leave?"
+        t('unsavedChangesConfirm')
       );
       if (!confirmLeave) return;
     }
@@ -106,7 +108,7 @@ export const MarkdownEditor: React.FC<MarkdownEditorProps> = ({
             <div>
               <h2 className="text-lg font-semibold">CLAUDE.md</h2>
               <p className="text-xs text-muted-foreground">
-                Edit your Claude Code system prompt
+                {t('editSystemPrompt')}
               </p>
             </div>
           </div>
@@ -121,7 +123,7 @@ export const MarkdownEditor: React.FC<MarkdownEditorProps> = ({
             ) : (
               <Save className="mr-2 h-4 w-4" />
             )}
-            {saving ? "Saving..." : "Save"}
+            {saving ? t('app.saving') : t('app.save')}
           </Button>
         </motion.div>
         

src/components/ProjectList.tsx

@@ -17,6 +17,7 @@ import {
   DropdownMenuItem,
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu";
+import { useTranslation } from "@/hooks/useTranslation";
 import type { Project } from "@/lib/api";
 import { cn } from "@/lib/utils";
 import { formatTimeAgo } from "@/lib/date-utils";
@@ -70,6 +71,7 @@ export const ProjectList: React.FC<ProjectListProps> = ({
   onProjectSettings,
   className,
 }) => {
+  const { t } = useTranslation();
   const [currentPage, setCurrentPage] = useState(1);
   
   // Calculate pagination
@@ -150,7 +152,7 @@ export const ProjectList: React.FC<ProjectListProps> = ({
                             }}
                           >
                             <Settings className="h-4 w-4 mr-2" />
-                            Hooks
+                            {t('settings.hooks')}
                           </DropdownMenuItem>
                         </DropdownMenuContent>
                       </DropdownMenu>

src/components/ProxySettings.tsx

@@ -3,6 +3,7 @@ import { invoke } from '@tauri-apps/api/core';
 import { Input } from '@/components/ui/input';
 import { Label } from '@/components/ui/label';
 import { Switch } from '@/components/ui/switch';
+import { useTranslation } from '@/hooks/useTranslation';
 
 export interface ProxySettings {
   http_proxy: string | null;
@@ -18,6 +19,7 @@ interface ProxySettingsProps {
 }
 
 export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
+  const { t } = useTranslation();
   const [settings, setSettings] = useState<ProxySettings>({
     http_proxy: null,
     https_proxy: null,
@@ -43,13 +45,13 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
       await invoke('save_proxy_settings', { settings });
       setOriginalSettings(settings);
       setToast({
-        message: 'Proxy settings saved and applied successfully.',
+        message: t('settings.proxySettingsSaved'),
         type: 'success',
       });
     } catch (error) {
       console.error('Failed to save proxy settings:', error);
       setToast({
-        message: 'Failed to save proxy settings',
+        message: t('settings.saveProxySettingsFailed'),
         type: 'error',
       });
       throw error; // Re-throw to let parent handle the error
@@ -72,7 +74,7 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
     } catch (error) {
       console.error('Failed to load proxy settings:', error);
       setToast({
-        message: 'Failed to load proxy settings',
+        message: t('settings.loadProxySettingsFailed'),
         type: 'error',
       });
     }
@@ -89,18 +91,18 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
   return (
     <div className="space-y-6">
       <div>
-        <h3 className="text-lg font-medium">Proxy Settings</h3>
+        <h3 className="text-lg font-medium">{t('settings.proxySettingsTitle')}</h3>
         <p className="text-sm text-muted-foreground">
-          Configure proxy settings for Claude API requests
+          {t('settings.proxySettingsDesc')}
         </p>
       </div>
 
       <div className="space-y-4">
         <div className="flex items-center justify-between">
           <div className="space-y-0.5">
-            <Label htmlFor="proxy-enabled">Enable Proxy</Label>
+            <Label htmlFor="proxy-enabled">{t('settings.enableProxy')}</Label>
             <p className="text-sm text-muted-foreground">
-              Use proxy for all Claude API requests
+              {t('settings.enableProxyDesc')}
             </p>
           </div>
           <Switch
@@ -112,7 +114,7 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
 
         <div className="space-y-4" style={{ opacity: settings.enabled ? 1 : 0.5 }}>
           <div className="space-y-2">
-            <Label htmlFor="http-proxy">HTTP Proxy</Label>
+            <Label htmlFor="http-proxy">{t('settings.httpProxy')}</Label>
             <Input
               id="http-proxy"
               placeholder="http://proxy.example.com:8080"
@@ -123,7 +125,7 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
           </div>
 
           <div className="space-y-2">
-            <Label htmlFor="https-proxy">HTTPS Proxy</Label>
+            <Label htmlFor="https-proxy">{t('settings.httpsProxy')}</Label>
             <Input
               id="https-proxy"
               placeholder="http://proxy.example.com:8080"
@@ -134,7 +136,7 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
           </div>
 
           <div className="space-y-2">
-            <Label htmlFor="no-proxy">No Proxy</Label>
+            <Label htmlFor="no-proxy">{t('settings.noProxy')}</Label>
             <Input
               id="no-proxy"
               placeholder="localhost,127.0.0.1,.example.com"
@@ -143,12 +145,12 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
               disabled={!settings.enabled}
             />
             <p className="text-xs text-muted-foreground">
-              Comma-separated list of hosts that should bypass the proxy
+              {t('settings.noProxyDesc')}
             </p>
           </div>
 
           <div className="space-y-2">
-            <Label htmlFor="all-proxy">All Proxy (Optional)</Label>
+            <Label htmlFor="all-proxy">All Proxy ({t('agents.optional')})</Label>
             <Input
               id="all-proxy"
               placeholder="socks5://proxy.example.com:1080"
@@ -157,7 +159,7 @@ export function ProxySettings({ setToast, onChange }: ProxySettingsProps) {
               disabled={!settings.enabled}
             />
             <p className="text-xs text-muted-foreground">
-              Proxy URL to use for all protocols if protocol-specific proxies are not set
+              {t('settings.allProxyDesc')}
             </p>
           </div>
         </div>

src/components/Settings.tsx

@@ -31,7 +31,7 @@ import { HooksEditor } from "./HooksEditor";
 import { SlashCommandsManager } from "./SlashCommandsManager";
 import { ProxySettings } from "./ProxySettings";
 import { AnalyticsConsent } from "./AnalyticsConsent";
-import { useTheme, useTrackEvent } from "@/hooks";
+import { useTheme, useTrackEvent, useTranslation } from "@/hooks";
 import { analytics } from "@/lib/analytics";
 
 interface SettingsProps {
@@ -64,6 +64,7 @@ export const Settings: React.FC<SettingsProps> = ({
   onBack,
   className,
 }) => {
+  const { t } = useTranslation();
   const [settings, setSettings] = useState<ClaudeSettings | null>(null);
   const [loading, setLoading] = useState(true);
   const [saving, setSaving] = useState(false);
@@ -178,7 +179,7 @@ export const Settings: React.FC<SettingsProps> = ({
       }
     } catch (err) {
       console.error("Failed to load settings:", err);
-      setError("Failed to load settings. Please ensure ~/.claude directory exists.");
+      setError(t('settings.messages.loadFailed'));
       setSettings({});
     } finally {
       setLoading(false);
@@ -232,11 +233,11 @@ export const Settings: React.FC<SettingsProps> = ({
         setProxySettingsChanged(false);
       }
 
-      setToast({ message: "Settings saved successfully!", type: "success" });
+      setToast({ message: t('settings.saveButton.settingsSavedSuccess'), type: "success" });
     } catch (err) {
       console.error("Failed to save settings:", err);
-      setError("Failed to save settings.");
-      setToast({ message: "Failed to save settings", type: "error" });
+      setError(t('settings.messages.saveFailed'));
+      setToast({ message: t('settings.saveButton.settingsSaveFailed'), type: "error" });
     } finally {
       setSaving(false);
     }
@@ -347,9 +348,9 @@ export const Settings: React.FC<SettingsProps> = ({
           <ArrowLeft className="h-4 w-4" />
         </Button>
         <div>
-          <h2 className="text-lg font-semibold">Settings</h2>
+          <h2 className="text-lg font-semibold">{t('settings.title')}</h2>
           <p className="text-xs text-muted-foreground">
-              Configure Claude Code preferences
+              {t('settings.configurePreferences')}
           </p>
           </div>
         </div>
@@ -363,12 +364,12 @@ export const Settings: React.FC<SettingsProps> = ({
           {saving ? (
             <>
               <Loader2 className="h-4 w-4 animate-spin" />
-              Saving...
+              {t('settings.saveButton.saving')}
             </>
           ) : (
             <>
               <Save className="h-4 w-4" />
-              Save Settings
+              {t('settings.saveButton.saveSettings')}
             </>
           )}
         </Button>
@@ -398,55 +399,55 @@ export const Settings: React.FC<SettingsProps> = ({
         <div className="flex-1 overflow-y-auto p-4">
           <Tabs value={activeTab} onValueChange={setActiveTab} className="w-full">
             <TabsList className="grid grid-cols-9 w-full">
-              <TabsTrigger value="general">General</TabsTrigger>
-              <TabsTrigger value="permissions">Permissions</TabsTrigger>
-              <TabsTrigger value="environment">Environment</TabsTrigger>
-              <TabsTrigger value="advanced">Advanced</TabsTrigger>
-              <TabsTrigger value="hooks">Hooks</TabsTrigger>
-              <TabsTrigger value="commands">Commands</TabsTrigger>
-              <TabsTrigger value="storage">Storage</TabsTrigger>
-              <TabsTrigger value="proxy">Proxy</TabsTrigger>
-              <TabsTrigger value="analytics">Analytics</TabsTrigger>
+              <TabsTrigger value="general">{t('settings.general')}</TabsTrigger>
+              <TabsTrigger value="permissions">{t('settings.permissionsTab')}</TabsTrigger>
+              <TabsTrigger value="environment">{t('settings.environmentTab')}</TabsTrigger>
+              <TabsTrigger value="advanced">{t('settings.advancedTab')}</TabsTrigger>
+              <TabsTrigger value="hooks">{t('settings.hooksTab')}</TabsTrigger>
+              <TabsTrigger value="commands">{t('settings.commands')}</TabsTrigger>
+              <TabsTrigger value="storage">{t('settings.storage')}</TabsTrigger>
+              <TabsTrigger value="proxy">{t('settings.proxy')}</TabsTrigger>
+              <TabsTrigger value="analytics">{t('settings.analyticsTab')}</TabsTrigger>
             </TabsList>
             
             {/* General Settings */}
             <TabsContent value="general" className="space-y-6">
               <Card className="p-6 space-y-6">
                 <div>
-                  <h3 className="text-base font-semibold mb-4">General Settings</h3>
+                  <h3 className="text-base font-semibold mb-4">{t('settings.generalSettings')}</h3>
                   
                   <div className="space-y-4">
                     {/* Theme Selector */}
                     <div className="space-y-2">
-                      <Label htmlFor="theme">Theme</Label>
+                      <Label htmlFor="theme">{t('settings.theme')}</Label>
                       <Select
                         value={theme}
                         onValueChange={(value) => setTheme(value as any)}
                       >
                         <SelectTrigger id="theme" className="w-full">
-                          <SelectValue placeholder="Select a theme" />
+                          <SelectValue placeholder={t('settings.themeSelector.selectATheme')} />
                         </SelectTrigger>
                         <SelectContent>
-                          <SelectItem value="dark">Dark</SelectItem>
-                          <SelectItem value="gray">Gray</SelectItem>
-                          <SelectItem value="light">Light</SelectItem>
-                          <SelectItem value="custom">Custom</SelectItem>
+                          <SelectItem value="dark">{t('settings.themeSelector.dark')}</SelectItem>
+                          <SelectItem value="gray">{t('settings.themeSelector.gray')}</SelectItem>
+                          <SelectItem value="light">{t('settings.themeSelector.light')}</SelectItem>
+                          <SelectItem value="custom">{t('settings.themeSelector.custom')}</SelectItem>
                         </SelectContent>
                       </Select>
                       <p className="text-xs text-muted-foreground">
-                        Choose your preferred color theme for the interface
+                        {t('settings.themeSelector.choosePreferredTheme')}
                       </p>
                     </div>
                     
                     {/* Custom Color Editor */}
                     {theme === 'custom' && (
                       <div className="space-y-4 p-4 border rounded-lg bg-muted/20">
-                        <h4 className="text-sm font-medium">Custom Theme Colors</h4>
+                        <h4 className="text-sm font-medium">{t('settings.customTheme.title')}</h4>
                         
                         <div className="grid grid-cols-2 gap-4">
                           {/* Background Color */}
                           <div className="space-y-2">
-                            <Label htmlFor="color-background" className="text-xs">Background</Label>
+                            <Label htmlFor="color-background" className="text-xs">{t('settings.customTheme.background')}</Label>
                             <div className="flex gap-2">
                               <Input
                                 id="color-background"
@@ -465,7 +466,7 @@ export const Settings: React.FC<SettingsProps> = ({
                           
                           {/* Foreground Color */}
                           <div className="space-y-2">
-                            <Label htmlFor="color-foreground" className="text-xs">Foreground</Label>
+                            <Label htmlFor="color-foreground" className="text-xs">{t('settings.customTheme.foreground')}</Label>
                             <div className="flex gap-2">
                               <Input
                                 id="color-foreground"
@@ -484,7 +485,7 @@ export const Settings: React.FC<SettingsProps> = ({
                           
                           {/* Primary Color */}
                           <div className="space-y-2">
-                            <Label htmlFor="color-primary" className="text-xs">Primary</Label>
+                            <Label htmlFor="color-primary" className="text-xs">{t('settings.customTheme.primary')}</Label>
                             <div className="flex gap-2">
                               <Input
                                 id="color-primary"
@@ -503,7 +504,7 @@ export const Settings: React.FC<SettingsProps> = ({
                           
                           {/* Card Color */}
                           <div className="space-y-2">
-                            <Label htmlFor="color-card" className="text-xs">Card</Label>
+                            <Label htmlFor="color-card" className="text-xs">{t('settings.customTheme.card')}</Label>
                             <div className="flex gap-2">
                               <Input
                                 id="color-card"
@@ -522,7 +523,7 @@ export const Settings: React.FC<SettingsProps> = ({
                           
                           {/* Accent Color */}
                           <div className="space-y-2">
-                            <Label htmlFor="color-accent" className="text-xs">Accent</Label>
+                            <Label htmlFor="color-accent" className="text-xs">{t('settings.customTheme.accent')}</Label>
                             <div className="flex gap-2">
                               <Input
                                 id="color-accent"
@@ -541,7 +542,7 @@ export const Settings: React.FC<SettingsProps> = ({
                           
                           {/* Destructive Color */}
                           <div className="space-y-2">
-                            <Label htmlFor="color-destructive" className="text-xs">Destructive</Label>
+                            <Label htmlFor="color-destructive" className="text-xs">{t('settings.customTheme.destructive')}</Label>
                             <div className="flex gap-2">
                               <Input
                                 id="color-destructive"
@@ -560,7 +561,7 @@ export const Settings: React.FC<SettingsProps> = ({
                         </div>
                         
                         <p className="text-xs text-muted-foreground">
-                          Use CSS color values (hex, rgb, oklch, etc.). Changes apply immediately.
+                          {t('settings.customTheme.colorValuesDesc')}
                         </p>
                       </div>
                     )}
@@ -568,9 +569,9 @@ export const Settings: React.FC<SettingsProps> = ({
                     {/* Include Co-authored By */}
                     <div className="flex items-center justify-between">
                       <div className="space-y-0.5 flex-1">
-                        <Label htmlFor="coauthored">Include "Co-authored by Claude"</Label>
+                        <Label htmlFor="coauthored">{t('settings.generalOptions.includeCoAuthor')}</Label>
                         <p className="text-xs text-muted-foreground">
-                          Add Claude attribution to git commits and pull requests
+                          {t('settings.generalOptions.includeCoAuthorDesc')}
                         </p>
                       </div>
                       <Switch
@@ -583,9 +584,9 @@ export const Settings: React.FC<SettingsProps> = ({
                     {/* Verbose Output */}
                     <div className="flex items-center justify-between">
                       <div className="space-y-0.5 flex-1">
-                        <Label htmlFor="verbose">Verbose Output</Label>
+                        <Label htmlFor="verbose">{t('settings.generalOptions.verboseOutput')}</Label>
                         <p className="text-xs text-muted-foreground">
-                          Show full bash and command outputs
+                          {t('settings.generalOptions.verboseOutputDesc')}
                         </p>
                       </div>
                       <Switch
@@ -597,7 +598,7 @@ export const Settings: React.FC<SettingsProps> = ({
                     
                     {/* Cleanup Period */}
                     <div className="space-y-2">
-                      <Label htmlFor="cleanup">Chat Transcript Retention (days)</Label>
+                      <Label htmlFor="cleanup">{t('settings.generalOptions.chatRetention')}</Label>
                       <Input
                         id="cleanup"
                         type="number"
@@ -610,16 +611,16 @@ export const Settings: React.FC<SettingsProps> = ({
                         }}
                       />
                       <p className="text-xs text-muted-foreground">
-                        How long to retain chat transcripts locally (default: 30 days)
+                        {t('settings.generalOptions.chatRetentionDesc')}
                       </p>
                     </div>
                     
                     {/* Claude Binary Path Selector */}
                     <div className="space-y-4">
                       <div>
-                        <Label className="text-sm font-medium mb-2 block">Claude Code Installation</Label>
+                        <Label className="text-sm font-medium mb-2 block">{t('settings.generalOptions.claudeCodeInstallation')}</Label>
                         <p className="text-xs text-muted-foreground mb-4">
-                          Select which Claude Code installation to use.
+                          {t('settings.generalOptions.claudeCodeInstallationDesc')}
                         </p>
                       </div>
                       <ClaudeVersionSelector
@@ -628,7 +629,7 @@ export const Settings: React.FC<SettingsProps> = ({
                       />
                       {binaryPathChanged && (
                         <p className="text-xs text-amber-600 dark:text-amber-400">
-                          ⚠️ Claude binary path has been changed. Remember to save your settings.
+                          {t('settings.generalOptions.binaryPathChanged')}
                         </p>
                       )}
                     </div>
@@ -642,16 +643,16 @@ export const Settings: React.FC<SettingsProps> = ({
               <Card className="p-6">
                 <div className="space-y-6">
                   <div>
-                    <h3 className="text-base font-semibold mb-2">Permission Rules</h3>
+                    <h3 className="text-base font-semibold mb-2">{t('settings.permissions.permissionRules')}</h3>
                     <p className="text-sm text-muted-foreground mb-4">
-                      Control which tools Claude Code can use without manual approval
+                      {t('settings.permissions.permissionRulesDesc')}
                     </p>
                   </div>
                   
                   {/* Allow Rules */}
                   <div className="space-y-3">
                     <div className="flex items-center justify-between">
-                      <Label className="text-sm font-medium text-green-500">Allow Rules</Label>
+                      <Label className="text-sm font-medium text-green-500">{t('settings.permissions.allowRules')}</Label>
                       <Button
                         variant="outline"
                         size="sm"
@@ -659,13 +660,13 @@ export const Settings: React.FC<SettingsProps> = ({
                         className="gap-2 hover:border-green-500/50 hover:text-green-500"
                       >
                         <Plus className="h-3 w-3" />
-                        Add Rule
+                        {t('settings.permissions.addRule')}
                       </Button>
                     </div>
                     <div className="space-y-2">
                       {allowRules.length === 0 ? (
                         <p className="text-xs text-muted-foreground py-2">
-                          No allow rules configured. Claude will ask for approval for all tools.
+                          {t('settings.permissions.noAllowRules')}
                         </p>
                       ) : (
                         allowRules.map((rule) => (
@@ -676,7 +677,7 @@ export const Settings: React.FC<SettingsProps> = ({
                             className="flex items-center gap-2"
                           >
                             <Input
-                              placeholder="e.g., Bash(npm run test:*)"
+                              placeholder={t('settings.placeholders.allowRuleExample')}
                               value={rule.value}
                               onChange={(e) => updatePermissionRule("allow", rule.id, e.target.value)}
                               className="flex-1"
@@ -698,7 +699,7 @@ export const Settings: React.FC<SettingsProps> = ({
                   {/* Deny Rules */}
                   <div className="space-y-3">
                     <div className="flex items-center justify-between">
-                      <Label className="text-sm font-medium text-red-500">Deny Rules</Label>
+                      <Label className="text-sm font-medium text-red-500">{t('settings.permissions.denyRules')}</Label>
                       <Button
                         variant="outline"
                         size="sm"
@@ -706,13 +707,13 @@ export const Settings: React.FC<SettingsProps> = ({
                         className="gap-2 hover:border-red-500/50 hover:text-red-500"
                       >
                         <Plus className="h-3 w-3" />
-                        Add Rule
+                        {t('settings.permissions.addRule')}
                       </Button>
                     </div>
                     <div className="space-y-2">
                       {denyRules.length === 0 ? (
                         <p className="text-xs text-muted-foreground py-2">
-                          No deny rules configured.
+                          {t('settings.permissions.noDenyRules')}
                         </p>
                       ) : (
                         denyRules.map((rule) => (
@@ -723,7 +724,7 @@ export const Settings: React.FC<SettingsProps> = ({
                             className="flex items-center gap-2"
                           >
                             <Input
-                              placeholder="e.g., Bash(curl:*)"
+                              placeholder={t('settings.placeholders.denyRuleExample')}
                               value={rule.value}
                               onChange={(e) => updatePermissionRule("deny", rule.id, e.target.value)}
                               className="flex-1"
@@ -744,14 +745,14 @@ export const Settings: React.FC<SettingsProps> = ({
                   
                   <div className="pt-2 space-y-2">
                     <p className="text-xs text-muted-foreground">
-                      <strong>Examples:</strong>
+                      <strong>{t('settings.permissions.examples')}</strong>
                     </p>
                     <ul className="text-xs text-muted-foreground space-y-1 ml-4">
-                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Bash</code> - Allow all bash commands</li>
-                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Bash(npm run build)</code> - Allow exact command</li>
-                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Bash(npm run test:*)</code> - Allow commands with prefix</li>
-                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Read(~/.zshrc)</code> - Allow reading specific file</li>
-                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Edit(docs/**)</code> - Allow editing files in docs directory</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Bash</code> - {t('settings.permissions.exampleBash')}</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Bash(npm run build)</code> - {t('settings.permissions.exampleExactCommand')}</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Bash(npm run test:*)</code> - {t('settings.permissions.examplePrefix')}</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Read(~/.zshrc)</code> - {t('settings.permissions.exampleReadFile')}</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-green-500/10 text-green-600 dark:text-green-400">Edit(docs/**)</code> - {t('settings.permissions.exampleEditDir')}</li>
                     </ul>
                   </div>
                 </div>
@@ -764,9 +765,9 @@ export const Settings: React.FC<SettingsProps> = ({
                 <div className="space-y-6">
                   <div className="flex items-center justify-between">
                     <div>
-                      <h3 className="text-base font-semibold">Environment Variables</h3>
+                      <h3 className="text-base font-semibold">{t('settings.environment.environmentVariables')}</h3>
                       <p className="text-sm text-muted-foreground mt-1">
-                        Environment variables applied to every Claude Code session
+                        {t('settings.environment.environmentVariablesDesc')}
                       </p>
                     </div>
                     <Button
@@ -776,14 +777,14 @@ export const Settings: React.FC<SettingsProps> = ({
                       className="gap-2"
                     >
                       <Plus className="h-3 w-3" />
-                      Add Variable
+                      {t('settings.environment.addVariable')}
                     </Button>
                   </div>
                   
                   <div className="space-y-3">
                     {envVars.length === 0 ? (
                       <p className="text-xs text-muted-foreground py-2">
-                        No environment variables configured.
+                        {t('settings.environment.noEnvironmentVariables')}
                       </p>
                     ) : (
                       envVars.map((envVar) => (
@@ -794,14 +795,14 @@ export const Settings: React.FC<SettingsProps> = ({
                           className="flex items-center gap-2"
                         >
                           <Input
-                            placeholder="KEY"
+                            placeholder={t('settings.placeholders.envVarKey')}
                             value={envVar.key}
                             onChange={(e) => updateEnvVar(envVar.id, "key", e.target.value)}
                             className="flex-1 font-mono text-sm"
                           />
                           <span className="text-muted-foreground">=</span>
                           <Input
-                            placeholder="value"
+                            placeholder={t('settings.placeholders.envVarValue')}
                             value={envVar.value}
                             onChange={(e) => updateEnvVar(envVar.id, "value", e.target.value)}
                             className="flex-1 font-mono text-sm"
@@ -821,12 +822,12 @@ export const Settings: React.FC<SettingsProps> = ({
                   
                   <div className="pt-2 space-y-2">
                     <p className="text-xs text-muted-foreground">
-                      <strong>Common variables:</strong>
+                      <strong>{t('settings.environment.commonVariables')}</strong>
                     </p>
                     <ul className="text-xs text-muted-foreground space-y-1 ml-4">
-                      <li>• <code className="px-1 py-0.5 rounded bg-blue-500/10 text-blue-600 dark:text-blue-400">CLAUDE_CODE_ENABLE_TELEMETRY</code> - Enable/disable telemetry (0 or 1)</li>
-                      <li>• <code className="px-1 py-0.5 rounded bg-blue-500/10 text-blue-600 dark:text-blue-400">ANTHROPIC_MODEL</code> - Custom model name</li>
-                      <li>• <code className="px-1 py-0.5 rounded bg-blue-500/10 text-blue-600 dark:text-blue-400">DISABLE_COST_WARNINGS</code> - Disable cost warnings (1)</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-blue-500/10 text-blue-600 dark:text-blue-400">CLAUDE_CODE_ENABLE_TELEMETRY</code> - {t('settings.environment.telemetryDesc')}</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-blue-500/10 text-blue-600 dark:text-blue-400">ANTHROPIC_MODEL</code> - {t('settings.environment.modelDesc')}</li>
+                      <li>• <code className="px-1 py-0.5 rounded bg-blue-500/10 text-blue-600 dark:text-blue-400">DISABLE_COST_WARNINGS</code> - {t('settings.environment.costWarningsDesc')}</li>
                     </ul>
                   </div>
                 </div>
@@ -837,34 +838,34 @@ export const Settings: React.FC<SettingsProps> = ({
               <Card className="p-6">
                 <div className="space-y-6">
                   <div>
-                    <h3 className="text-base font-semibold mb-4">Advanced Settings</h3>
+                    <h3 className="text-base font-semibold mb-4">{t('settings.advanced.advancedSettings')}</h3>
                     <p className="text-sm text-muted-foreground mb-6">
-                      Additional configuration options for advanced users
+                      {t('settings.advanced.advancedSettingsDesc')}
                     </p>
                   </div>
                   
                   {/* API Key Helper */}
                   <div className="space-y-2">
-                    <Label htmlFor="apiKeyHelper">API Key Helper Script</Label>
+                    <Label htmlFor="apiKeyHelper">{t('settings.advanced.apiKeyHelper')}</Label>
                     <Input
                       id="apiKeyHelper"
-                      placeholder="/path/to/generate_api_key.sh"
+                      placeholder={t('settings.placeholders.apiKeyHelperPath')}
                       value={settings?.apiKeyHelper || ""}
                       onChange={(e) => updateSetting("apiKeyHelper", e.target.value || undefined)}
                     />
                     <p className="text-xs text-muted-foreground">
-                      Custom script to generate auth values for API requests
+                      {t('settings.advanced.apiKeyHelperDesc')}
                     </p>
                   </div>
                   
                   {/* Raw JSON Editor */}
                   <div className="space-y-2">
-                    <Label>Raw Settings (JSON)</Label>
+                    <Label>{t('settings.advanced.rawSettings')}</Label>
                     <div className="p-3 rounded-md bg-muted font-mono text-xs overflow-x-auto whitespace-pre-wrap">
                       <pre>{JSON.stringify(settings, null, 2)}</pre>
                     </div>
                     <p className="text-xs text-muted-foreground">
-                      This shows the raw JSON that will be saved to ~/.claude/settings.json
+                      {t('settings.advanced.rawSettingsDesc')}
                     </p>
                   </div>
                 </div>
@@ -876,10 +877,9 @@ export const Settings: React.FC<SettingsProps> = ({
               <Card className="p-6">
                 <div className="space-y-4">
                   <div>
-                    <h3 className="text-base font-semibold mb-2">User Hooks</h3>
+                    <h3 className="text-base font-semibold mb-2">{t('settings.hooks.userHooks')}</h3>
                     <p className="text-sm text-muted-foreground mb-4">
-                      Configure hooks that apply to all Claude Code sessions for your user account.
-                      These are stored in <code className="mx-1 px-2 py-1 bg-muted rounded text-xs">~/.claude/settings.json</code>
+                      {t('settings.hooks.userHooksDesc')}
                     </p>
                   </div>
                   
@@ -928,16 +928,16 @@ export const Settings: React.FC<SettingsProps> = ({
                 <div>
                   <div className="flex items-center gap-3 mb-4">
                     <BarChart3 className="h-5 w-5 text-purple-600 dark:text-purple-400" />
-                    <h3 className="text-base font-semibold">Analytics Settings</h3>
+                    <h3 className="text-base font-semibold">{t('settings.analytics.analyticsSettings')}</h3>
                   </div>
                   
                   <div className="space-y-6">
                     {/* Analytics Toggle */}
                     <div className="flex items-center justify-between">
                       <div className="space-y-1">
-                        <Label htmlFor="analytics-enabled" className="text-base">Enable Analytics</Label>
+                        <Label htmlFor="analytics-enabled" className="text-base">{t('settings.analytics.enableAnalytics')}</Label>
                         <p className="text-sm text-muted-foreground">
-                          Help improve Claudia by sharing anonymous usage data
+                          {t('settings.analytics.enableAnalyticsDesc')}
                         </p>
                       </div>
                       <Switch
@@ -950,12 +950,12 @@ export const Settings: React.FC<SettingsProps> = ({
                             await analytics.enable();
                             setAnalyticsEnabled(true);
                             trackEvent.settingsChanged('analytics_enabled', true);
-                            setToast({ message: "Analytics enabled", type: "success" });
+                            setToast({ message: t('settings.analytics.analyticsEnabled'), type: "success" });
                           } else {
                             await analytics.disable();
                             setAnalyticsEnabled(false);
                             trackEvent.settingsChanged('analytics_enabled', false);
-                            setToast({ message: "Analytics disabled", type: "success" });
+                            setToast({ message: t('settings.analytics.analyticsDisabled'), type: "success" });
                           }
                         }}
                       />
@@ -966,12 +966,12 @@ export const Settings: React.FC<SettingsProps> = ({
                       <div className="flex gap-3">
                         <Shield className="h-5 w-5 text-blue-600 dark:text-blue-400 flex-shrink-0 mt-0.5" />
                         <div className="space-y-2">
-                          <p className="font-medium text-blue-900 dark:text-blue-100">Your privacy is protected</p>
+                          <p className="font-medium text-blue-900 dark:text-blue-100">{t('settings.analytics.privacyProtected')}</p>
                           <ul className="text-sm text-blue-800 dark:text-blue-200 space-y-1">
-                            <li>• No personal information is collected</li>
-                            <li>• No file contents, paths, or project names</li>
-                            <li>• All data is anonymous with random IDs</li>
-                            <li>• You can disable analytics at any time</li>
+                            <li>• {t('settings.analytics.noPersonalInfo')}</li>
+                            <li>• {t('settings.analytics.noFileContents')}</li>
+                            <li>• {t('settings.analytics.anonymousData')}</li>
+                            <li>• {t('settings.analytics.canDisable')}</li>
                           </ul>
                         </div>
                       </div>
@@ -981,12 +981,12 @@ export const Settings: React.FC<SettingsProps> = ({
                     {analyticsEnabled && (
                       <div className="space-y-4">
                         <div>
-                          <h4 className="text-sm font-medium mb-2">What we collect:</h4>
+                          <h4 className="text-sm font-medium mb-2">{t('settings.analytics.whatWeCollect')}</h4>
                           <ul className="text-sm text-muted-foreground space-y-1">
-                            <li>• Feature usage patterns</li>
-                            <li>• Performance metrics</li>
-                            <li>• Error reports (without sensitive data)</li>
-                            <li>• Session frequency and duration</li>
+                            <li>• {t('settings.analytics.featureUsage')}</li>
+                            <li>• {t('settings.analytics.performanceMetrics')}</li>
+                            <li>• {t('settings.analytics.errorReports')}</li>
+                            <li>• {t('settings.analytics.sessionFrequency')}</li>
                           </ul>
                         </div>
                         
@@ -999,11 +999,11 @@ export const Settings: React.FC<SettingsProps> = ({
                               await analytics.deleteAllData();
                               setAnalyticsEnabled(false);
                               setAnalyticsConsented(false);
-                              setToast({ message: "All analytics data deleted", type: "success" });
+                              setToast({ message: t('settings.analytics.allDataDeleted'), type: "success" });
                             }}
                           >
                             <Trash className="mr-2 h-4 w-4" />
-                            Delete All Analytics Data
+                            {t('settings.analytics.deleteAllData')}
                           </Button>
                         </div>
                       </div>

src/components/SlashCommandsManager.tsx

@@ -30,6 +30,7 @@ import { api, type SlashCommand } from "@/lib/api";
 import { cn } from "@/lib/utils";
 import { COMMON_TOOL_MATCHERS } from "@/types/hooks";
 import { useTrackEvent } from "@/hooks";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface SlashCommandsManagerProps {
   projectPath?: string;
@@ -92,6 +93,7 @@ export const SlashCommandsManager: React.FC<SlashCommandsManagerProps> = ({
   className,
   scopeFilter = 'all',
 }) => {
+  const { t } = useTranslation();
   const [commands, setCommands] = useState<SlashCommand[]>([]);
   const [loading, setLoading] = useState(true);
   const [saving, setSaving] = useState(false);
@@ -305,17 +307,17 @@ export const SlashCommandsManager: React.FC<SlashCommandsManagerProps> = ({
       <div className="flex items-center justify-between">
         <div>
           <h3 className="text-lg font-semibold">
-            {scopeFilter === 'project' ? 'Project Slash Commands' : 'Slash Commands'}
+            {scopeFilter === 'project' ? t('slashCommands.projectSlashCommands') : t('slashCommands.slashCommands')}
           </h3>
           <p className="text-sm text-muted-foreground mt-1">
             {scopeFilter === 'project' 
-              ? 'Create custom commands for this project' 
-              : 'Create custom commands to streamline your workflow'}
+              ? t('slashCommands.createCustomCommandsProject') 
+              : t('slashCommands.createCustomCommandsWorkflow')}
           </p>
         </div>
         <Button onClick={handleCreateNew} size="sm" className="gap-2">
           <Plus className="h-4 w-4" />
-          New Command
+          {t('slashCommands.newCommand')}
         </Button>
       </div>
 
@@ -325,7 +327,7 @@ export const SlashCommandsManager: React.FC<SlashCommandsManagerProps> = ({
           <div className="relative">
             <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-muted-foreground" />
             <Input
-              placeholder="Search commands..."
+              placeholder={t('placeholders.searchCommands')}
               value={searchQuery}
               onChange={(e) => setSearchQuery(e.target.value)}
               className="pl-9"
@@ -338,9 +340,9 @@ export const SlashCommandsManager: React.FC<SlashCommandsManagerProps> = ({
               <SelectValue />
             </SelectTrigger>
             <SelectContent>
-              <SelectItem value="all">All Commands</SelectItem>
-              <SelectItem value="project">Project</SelectItem>
-              <SelectItem value="user">User</SelectItem>
+              <SelectItem value="all">{t('slashCommands.allCommands')}</SelectItem>
+              <SelectItem value="project">{t('slashCommands.project')}</SelectItem>
+              <SelectItem value="user">{t('slashCommands.user')}</SelectItem>
             </SelectContent>
           </Select>
         )}
@@ -365,16 +367,16 @@ export const SlashCommandsManager: React.FC<SlashCommandsManagerProps> = ({
             <Command className="h-12 w-12 mx-auto text-muted-foreground mb-4" />
             <p className="text-sm text-muted-foreground">
               {searchQuery 
-                ? "No commands found" 
+                ? t('slashCommands.noCommandsFound') 
                 : scopeFilter === 'project' 
-                  ? "No project commands created yet" 
-                  : "No commands created yet"}
+                  ? t('slashCommands.noProjectCommandsYet') 
+                  : t('slashCommands.noCommandsYet')}
             </p>
             {!searchQuery && (
               <Button onClick={handleCreateNew} variant="outline" size="sm" className="mt-4">
                 {scopeFilter === 'project' 
-                  ? "Create your first project command" 
-                  : "Create your first command"}
+                  ? t('slashCommands.createFirstProjectCommand') 
+                  : t('slashCommands.createFirstCommand')}
               </Button>
             )}
           </div>

src/components/TabContent.tsx

@@ -9,6 +9,7 @@ import { ProjectList } from '@/components/ProjectList';
 import { SessionList } from '@/components/SessionList';
 import { RunningClaudeSessions } from '@/components/RunningClaudeSessions';
 import { Button } from '@/components/ui/button';
+import { useTranslation } from '@/hooks/useTranslation';
 
 // Lazy load heavy components
 const ClaudeCodeSession = lazy(() => import('@/components/ClaudeCodeSession').then(m => ({ default: m.ClaudeCodeSession })));
@@ -29,6 +30,7 @@ interface TabPanelProps {
 }
 
 const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
+  const { t } = useTranslation();
   const { updateTab, createChatTab } = useTabState();
   const [projects, setProjects] = React.useState<Project[]>([]);
   const [selectedProject, setSelectedProject] = React.useState<Project | null>(null);
@@ -54,7 +56,7 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
       setProjects(projectList);
     } catch (err) {
       console.error("Failed to load projects:", err);
-      setError("Failed to load projects. Please ensure ~/.claude directory exists.");
+      setError(t('failedToLoadProjects'));
     } finally {
       setLoading(false);
     }
@@ -69,7 +71,7 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
       setSelectedProject(project);
     } catch (err) {
       console.error("Failed to load sessions:", err);
-      setError("Failed to load sessions for this project.");
+      setError(t('failedToLoadSessions'));
     } finally {
       setLoading(false);
     }
@@ -96,9 +98,9 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
             <div className="container mx-auto p-6">
               {/* Header */}
               <div className="mb-6">
-                <h1 className="text-3xl font-bold tracking-tight">CC Projects</h1>
+                <h1 className="text-3xl font-bold tracking-tight">{t('ccProjects')}</h1>
                 <p className="mt-1 text-sm text-muted-foreground">
-                  Browse your Claude Code sessions
+                  {t('browseClaudeCodeSessions')}
                 </p>
               </div>
 
@@ -174,7 +176,7 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
                           className="w-full max-w-md"
                         >
                           <Plus className="mr-2 h-4 w-4" />
-                          New Claude Code session
+                          {t('newClaudeCodeSession')}
                         </Button>
                       </motion.div>
 
@@ -196,7 +198,7 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
                       ) : (
                         <div className="py-8 text-center">
                           <p className="text-sm text-muted-foreground">
-                            No projects found in ~/.claude/projects
+                            {t('noProjectsFound')}
                           </p>
                         </div>
                       )}
@@ -217,7 +219,7 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
               // Go back to projects view in the same tab
               updateTab(tab.id, {
                 type: 'projects',
-                title: 'CC Projects',
+                title: t('ccProjects'),
               });
             }}
           />
@@ -225,7 +227,7 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
       
       case 'agent':
         if (!tab.agentRunId) {
-          return <div className="p-4">No agent run ID specified</div>;
+          return <div className="p-4">{t('messages.noAgentRunIdSpecified')}</div>;
         }
         return (
           <AgentRunOutputViewer
@@ -249,15 +251,15 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
       
       case 'claude-file':
         if (!tab.claudeFileId) {
-          return <div className="p-4">No Claude file ID specified</div>;
+          return <div className="p-4">{t('messages.noClaudeFileIdSpecified')}</div>;
         }
         // Note: We need to get the actual file object for ClaudeFileEditor
         // For now, returning a placeholder
-        return <div className="p-4">Claude file editor not yet implemented in tabs</div>;
+        return <div className="p-4">{t('messages.claudeFileEditorNotImplemented')}</div>;
       
       case 'agent-execution':
         if (!tab.agentData) {
-          return <div className="p-4">No agent data specified</div>;
+          return <div className="p-4">{t('messages.noAgentDataSpecified')}</div>;
         }
         return (
           <AgentExecution
@@ -282,10 +284,10 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
       
       case 'import-agent':
         // TODO: Implement import agent component
-        return <div className="p-4">Import agent functionality coming soon...</div>;
+        return <div className="p-4">{t('messages.importAgentComingSoon')}</div>;
       
       default:
-        return <div className="p-4">Unknown tab type: {tab.type}</div>;
+        return <div className="p-4">{t('messages.unknownTabType')}: {tab.type}</div>;
     }
   };
 
@@ -311,6 +313,7 @@ const TabPanel: React.FC<TabPanelProps> = ({ tab, isActive }) => {
 };
 
 export const TabContent: React.FC = () => {
+  const { t } = useTranslation();
   const { tabs, activeTabId, createChatTab, findTabBySessionId, createClaudeFileTab, createAgentExecutionTab, createCreateAgentTab, createImportAgentTab, closeTab, updateTab } = useTabState();
   
   // Listen for events to open sessions in tabs
@@ -415,8 +418,8 @@ export const TabContent: React.FC = () => {
       {tabs.length === 0 && (
         <div className="flex items-center justify-center h-full text-muted-foreground">
           <div className="text-center">
-            <p className="text-lg mb-2">No tabs open</p>
-            <p className="text-sm">Click the + button to start a new chat</p>
+            <p className="text-lg mb-2">{t('messages.noTabsOpen')}</p>
+            <p className="text-sm">{t('messages.clickPlusToStartChat')}</p>
           </div>
         </div>
       )}

src/components/UsageDashboard.tsx

@@ -17,6 +17,7 @@ import {
   Briefcase
 } from "lucide-react";
 import { cn } from "@/lib/utils";
+import { useTranslation } from "@/hooks/useTranslation";
 
 interface UsageDashboardProps {
   /**
@@ -32,6 +33,7 @@ interface UsageDashboardProps {
  * <UsageDashboard onBack={() => setView('welcome')} />
  */
 export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
+  const { t } = useTranslation();
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
   const [stats, setStats] = useState<UsageStats | null>(null);
@@ -82,7 +84,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
       setSessionStats(sessionData);
     } catch (err) {
       console.error("Failed to load usage stats:", err);
-      setError("Failed to load usage statistics. Please try again.");
+      setError(t('usage.failedToLoadUsageStats'));
     } finally {
       setLoading(false);
     }
@@ -146,9 +148,9 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               <ArrowLeft className="h-4 w-4" />
             </Button>
             <div>
-              <h1 className="text-lg font-semibold">Usage Dashboard</h1>
+              <h1 className="text-lg font-semibold">{t('usage.usageDashboardTitle')}</h1>
               <p className="text-xs text-muted-foreground">
-                Track your Claude Code usage and costs
+                {t('usage.trackUsageAndCosts')}
               </p>
             </div>
           </div>
@@ -165,7 +167,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                   onClick={() => setSelectedDateRange(range)}
                   className="text-xs"
                 >
-                  {range === "all" ? "All Time" : range === "7d" ? "Last 7 Days" : "Last 30 Days"}
+                  {range === "all" ? t('usage.allTime') : range === "7d" ? t('usage.last7Days') : t('usage.last30Days')}
                 </Button>
               ))}
             </div>
@@ -179,7 +181,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
           <div className="flex items-center justify-center h-full">
             <div className="text-center">
               <Loader2 className="h-8 w-8 animate-spin text-muted-foreground mx-auto mb-4" />
-              <p className="text-sm text-muted-foreground">Loading usage statistics...</p>
+              <p className="text-sm text-muted-foreground">{t('usage.loadingUsageStats')}</p>
             </div>
           </div>
         ) : error ? (
@@ -187,7 +189,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
             <div className="text-center max-w-md">
               <p className="text-sm text-destructive mb-4">{error}</p>
               <Button onClick={loadUsageStats} size="sm">
-                Try Again
+                {t('usage.tryAgain')}
               </Button>
             </div>
           </div>
@@ -204,7 +206,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               <Card className="p-4 shimmer-hover">
                 <div className="flex items-center justify-between">
                   <div>
-                    <p className="text-xs text-muted-foreground">Total Cost</p>
+                    <p className="text-xs text-muted-foreground">{t('usage.totalCost')}</p>
                     <p className="text-2xl font-bold mt-1">
                       {formatCurrency(stats.total_cost)}
                     </p>
@@ -217,7 +219,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               <Card className="p-4 shimmer-hover">
                 <div className="flex items-center justify-between">
                   <div>
-                    <p className="text-xs text-muted-foreground">Total Sessions</p>
+                    <p className="text-xs text-muted-foreground">{t('usage.totalSessions')}</p>
                     <p className="text-2xl font-bold mt-1">
                       {formatNumber(stats.total_sessions)}
                     </p>
@@ -230,7 +232,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               <Card className="p-4 shimmer-hover">
                 <div className="flex items-center justify-between">
                   <div>
-                    <p className="text-xs text-muted-foreground">Total Tokens</p>
+                    <p className="text-xs text-muted-foreground">{t('usage.totalTokens')}</p>
                     <p className="text-2xl font-bold mt-1">
                       {formatTokens(stats.total_tokens)}
                     </p>
@@ -243,7 +245,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               <Card className="p-4 shimmer-hover">
                 <div className="flex items-center justify-between">
                   <div>
-                    <p className="text-xs text-muted-foreground">Avg Cost/Session</p>
+                    <p className="text-xs text-muted-foreground">{t('usage.avgCostPerSession')}</p>
                     <p className="text-2xl font-bold mt-1">
                       {formatCurrency(
                         stats.total_sessions > 0 
@@ -260,32 +262,32 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
             {/* Tabs for different views */}
             <Tabs value={activeTab} onValueChange={setActiveTab}>
               <TabsList className="grid w-full grid-cols-5">
-                <TabsTrigger value="overview">Overview</TabsTrigger>
-                <TabsTrigger value="models">By Model</TabsTrigger>
-                <TabsTrigger value="projects">By Project</TabsTrigger>
-                <TabsTrigger value="sessions">By Session</TabsTrigger>
-                <TabsTrigger value="timeline">Timeline</TabsTrigger>
+                <TabsTrigger value="overview">{t('usage.overview')}</TabsTrigger>
+                <TabsTrigger value="models">{t('usage.byModel')}</TabsTrigger>
+                <TabsTrigger value="projects">{t('usage.byProject')}</TabsTrigger>
+                <TabsTrigger value="sessions">{t('usage.byDate')}</TabsTrigger>
+                <TabsTrigger value="timeline">{t('usage.timeline')}</TabsTrigger>
               </TabsList>
 
               {/* Overview Tab */}
               <TabsContent value="overview" className="space-y-4">
                 <Card className="p-6">
-                  <h3 className="text-sm font-semibold mb-4">Token Breakdown</h3>
+                  <h3 className="text-sm font-semibold mb-4">{t('usage.tokenBreakdown')}</h3>
                   <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
                     <div>
-                      <p className="text-xs text-muted-foreground">Input Tokens</p>
+                      <p className="text-xs text-muted-foreground">{t('usage.inputTokens')}</p>
                       <p className="text-lg font-semibold">{formatTokens(stats.total_input_tokens)}</p>
                     </div>
                     <div>
-                      <p className="text-xs text-muted-foreground">Output Tokens</p>
+                      <p className="text-xs text-muted-foreground">{t('usage.outputTokens')}</p>
                       <p className="text-lg font-semibold">{formatTokens(stats.total_output_tokens)}</p>
                     </div>
                     <div>
-                      <p className="text-xs text-muted-foreground">Cache Write</p>
+                      <p className="text-xs text-muted-foreground">{t('usage.cacheWrite')}</p>
                       <p className="text-lg font-semibold">{formatTokens(stats.total_cache_creation_tokens)}</p>
                     </div>
                     <div>
-                      <p className="text-xs text-muted-foreground">Cache Read</p>
+                      <p className="text-xs text-muted-foreground">{t('usage.cacheRead')}</p>
                       <p className="text-lg font-semibold">{formatTokens(stats.total_cache_read_tokens)}</p>
                     </div>
                   </div>
@@ -294,7 +296,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                 {/* Quick Stats */}
                 <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                   <Card className="p-6">
-                    <h3 className="text-sm font-semibold mb-4">Most Used Models</h3>
+                    <h3 className="text-sm font-semibold mb-4">{t('usage.mostUsedModels')}</h3>
                     <div className="space-y-3">
                       {stats.by_model.slice(0, 3).map((model) => (
                         <div key={model.model} className="flex items-center justify-between">
@@ -303,7 +305,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                               {getModelDisplayName(model.model)}
                             </Badge>
                             <span className="text-xs text-muted-foreground">
-                              {model.session_count} sessions
+                              {model.session_count} {t('usage.sessions')}
                             </span>
                           </div>
                           <span className="text-sm font-medium">
@@ -315,7 +317,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                   </Card>
 
                   <Card className="p-6">
-                    <h3 className="text-sm font-semibold mb-4">Top Projects</h3>
+                    <h3 className="text-sm font-semibold mb-4">{t('usage.topProjects')}</h3>
                     <div className="space-y-3">
                       {stats.by_project.slice(0, 3).map((project) => (
                         <div key={project.project_path} className="flex items-center justify-between">
@@ -324,7 +326,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                               {project.project_path}
                             </span>
                             <span className="text-xs text-muted-foreground">
-                              {project.session_count} sessions
+                              {project.session_count} {t('usage.sessions')}
                             </span>
                           </div>
                           <span className="text-sm font-medium">
@@ -340,7 +342,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               {/* Models Tab */}
               <TabsContent value="models">
                 <Card className="p-6">
-                  <h3 className="text-sm font-semibold mb-4">Usage by Model</h3>
+                  <h3 className="text-sm font-semibold mb-4">{t('usage.usageByModel')}</h3>
                   <div className="space-y-4">
                     {stats.by_model.map((model) => (
                       <div key={model.model} className="space-y-2">
@@ -353,7 +355,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                               {getModelDisplayName(model.model)}
                             </Badge>
                             <span className="text-sm text-muted-foreground">
-                              {model.session_count} sessions
+                              {model.session_count} {t('usage.sessions')}
                             </span>
                           </div>
                           <span className="text-sm font-semibold">
@@ -362,11 +364,11 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                         </div>
                         <div className="grid grid-cols-4 gap-2 text-xs">
                           <div>
-                            <span className="text-muted-foreground">Input: </span>
+                            <span className="text-muted-foreground">{t('usage.input')}: </span>
                             <span className="font-medium">{formatTokens(model.input_tokens)}</span>
                           </div>
                           <div>
-                            <span className="text-muted-foreground">Output: </span>
+                            <span className="text-muted-foreground">{t('usage.output')}: </span>
                             <span className="font-medium">{formatTokens(model.output_tokens)}</span>
                           </div>
                           <div>
@@ -387,7 +389,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               {/* Projects Tab */}
               <TabsContent value="projects">
                 <Card className="p-6">
-                  <h3 className="text-sm font-semibold mb-4">Usage by Project</h3>
+                  <h3 className="text-sm font-semibold mb-4">{t('usage.usageByProject')}</h3>
                   <div className="space-y-3">
                     {stats.by_project.map((project) => (
                       <div key={project.project_path} className="flex items-center justify-between py-2 border-b border-border last:border-0">
@@ -397,17 +399,17 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                           </span>
                           <div className="flex items-center space-x-3 mt-1">
                             <span className="text-xs text-muted-foreground">
-                              {project.session_count} sessions
+                              {project.session_count} {t('usage.sessions')}
                             </span>
                             <span className="text-xs text-muted-foreground">
-                              {formatTokens(project.total_tokens)} tokens
+                              {formatTokens(project.total_tokens)} {t('usage.tokens')}
                             </span>
                           </div>
                         </div>
                         <div className="text-right">
                           <p className="text-sm font-semibold">{formatCurrency(project.total_cost)}</p>
                           <p className="text-xs text-muted-foreground">
-                            {formatCurrency(project.total_cost / project.session_count)}/session
+                            {formatCurrency(project.total_cost / project.session_count)}/{t('usage.session')}
                           </p>
                         </div>
                       </div>
@@ -419,7 +421,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
               {/* Sessions Tab */}
               <TabsContent value="sessions">
                   <Card className="p-6">
-                      <h3 className="text-sm font-semibold mb-4">Usage by Session</h3>
+                      <h3 className="text-sm font-semibold mb-4">{t('usage.usageBySession')}</h3>
                       <div className="space-y-3">
                           {sessionStats?.map((session) => (
                               <div key={`${session.project_path}-${session.project_name}`} className="flex items-center justify-between py-2 border-b border-border last:border-0">
@@ -451,7 +453,7 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                 <Card className="p-6">
                   <h3 className="text-sm font-semibold mb-6 flex items-center space-x-2">
                     <Calendar className="h-4 w-4" />
-                    <span>Daily Usage</span>
+                    <span>{t('usage.dailyUsage')}</span>
                   </h3>
                   {stats.by_date.length > 0 ? (() => {
                     const maxCost = Math.max(...stats.by_date.map(d => d.total_cost), 0);
@@ -484,13 +486,13 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                                   <div className="bg-background border border-border rounded-lg shadow-lg p-3 whitespace-nowrap">
                                     <p className="text-sm font-semibold">{formattedDate}</p>
                                     <p className="text-sm text-muted-foreground mt-1">
-                                      Cost: {formatCurrency(day.total_cost)}
+                                      {t('usage.cost')}: {formatCurrency(day.total_cost)}
                                     </p>
                                     <p className="text-xs text-muted-foreground">
-                                      {formatTokens(day.total_tokens)} tokens
+                                      {formatTokens(day.total_tokens)} {t('usage.tokens')}
                                     </p>
                                     <p className="text-xs text-muted-foreground">
-                                      {day.models_used.length} model{day.models_used.length !== 1 ? 's' : ''}
+                                      {day.models_used.length} {t('usage.models')}{day.models_used.length !== 1 ? 's' : ''}
                                     </p>
                                   </div>
                                   <div className="absolute top-full left-1/2 transform -translate-x-1/2 -mt-1">
@@ -517,13 +519,13 @@ export const UsageDashboard: React.FC<UsageDashboardProps> = ({ onBack }) => {
                         
                         {/* X-axis label */}
                         <div className="mt-8 text-center text-xs text-muted-foreground">
-                          Daily Usage Over Time
+                          {t('usage.dailyUsageOverTime')}
                         </div>
                       </div>
                     )
                   })() : (
                     <div className="text-center py-8 text-sm text-muted-foreground">
-                      No usage data available for the selected period
+                      {t('usage.noUsageData')}
                     </div>
                   )}
                 </Card>

src/contexts/TabContext.tsx

@@ -1,4 +1,5 @@
 import React, { createContext, useState, useContext, useCallback, useEffect } from 'react';
+import { useTranslation } from '@/hooks/useTranslation';
 
 export interface Tab {
   id: string;
@@ -37,6 +38,7 @@ const TabContext = createContext<TabContextType | undefined>(undefined);
 const MAX_TABS = 20;
 
 export const TabProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const { t } = useTranslation();
   const [tabs, setTabs] = useState<Tab[]>([]);
   const [activeTabId, setActiveTabId] = useState<string | null>(null);
 
@@ -46,7 +48,7 @@ export const TabProvider: React.FC<{ children: React.ReactNode }> = ({ children
     const defaultTab: Tab = {
       id: generateTabId(),
       type: 'projects',
-      title: 'CC Projects',
+      title: t('ccProjects'),
       status: 'idle',
       hasUnsavedChanges: false,
       order: 0,
@@ -55,7 +57,7 @@ export const TabProvider: React.FC<{ children: React.ReactNode }> = ({ children
     };
     setTabs([defaultTab]);
     setActiveTabId(defaultTab.id);
-  }, []);
+  }, [t]);
 
   // Tab persistence disabled - no longer saving to localStorage
   // useEffect(() => {
@@ -75,7 +77,7 @@ export const TabProvider: React.FC<{ children: React.ReactNode }> = ({ children
 
   const addTab = useCallback((tabData: Omit<Tab, 'id' | 'order' | 'createdAt' | 'updatedAt'>): string => {
     if (tabs.length >= MAX_TABS) {
-      throw new Error(`Maximum number of tabs (${MAX_TABS}) reached`);
+      throw new Error(t('maximumTabsReached', { max: MAX_TABS }));
     }
 
     const newTab: Tab = {
@@ -89,7 +91,7 @@ export const TabProvider: React.FC<{ children: React.ReactNode }> = ({ children
     setTabs(prevTabs => [...prevTabs, newTab]);
     setActiveTabId(newTab.id);
     return newTab.id;
-  }, [tabs.length]);
+  }, [tabs.length, t]);
 
   const removeTab = useCallback((id: string) => {
     setTabs(prevTabs => {

src/hooks/useTabState.ts

@@ -1,6 +1,7 @@
 import { useCallback, useMemo } from 'react';
 import { useTabContext } from '@/contexts/TabContext';
 import { Tab } from '@/contexts/TabContext';
+import { useTranslation } from '@/hooks/useTranslation';
 
 interface UseTabStateReturn {
   // State
@@ -40,6 +41,7 @@ interface UseTabStateReturn {
 }
 
 export const useTabState = (): UseTabStateReturn => {
+  const { t } = useTranslation();
   const {
     tabs,
     activeTabId,
@@ -100,12 +102,12 @@ export const useTabState = (): UseTabStateReturn => {
 
     return addTab({
       type: 'projects',
-      title: 'CC Projects',
+      title: t('ccProjects'),
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'folder'
     });
-  }, [addTab, tabs, setActiveTab]);
+  }, [addTab, tabs, setActiveTab, t]);
 
   const createUsageTab = useCallback((): string | null => {
     // Check if usage tab already exists (singleton)
@@ -117,12 +119,12 @@ export const useTabState = (): UseTabStateReturn => {
 
     return addTab({
       type: 'usage',
-      title: 'Usage',
+      title: t('messages.usage'),
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'bar-chart'
     });
-  }, [addTab, tabs, setActiveTab]);
+  }, [addTab, tabs, setActiveTab, t]);
 
   const createMCPTab = useCallback((): string | null => {
     // Check if MCP tab already exists (singleton)
@@ -134,12 +136,12 @@ export const useTabState = (): UseTabStateReturn => {
 
     return addTab({
       type: 'mcp',
-      title: 'MCP Servers',
+      title: t('messages.mcpServersTitle'),
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'server'
     });
-  }, [addTab, tabs, setActiveTab]);
+  }, [addTab, tabs, setActiveTab, t]);
 
   const createSettingsTab = useCallback((): string | null => {
     // Check if settings tab already exists (singleton)
@@ -151,12 +153,12 @@ export const useTabState = (): UseTabStateReturn => {
 
     return addTab({
       type: 'settings',
-      title: 'Settings',
+      title: t('settings.title'),
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'settings'
     });
-  }, [addTab, tabs, setActiveTab]);
+  }, [addTab, tabs, setActiveTab, t]);
 
   const createClaudeMdTab = useCallback((): string | null => {
     // Check if claude-md tab already exists (singleton)
@@ -168,12 +170,12 @@ export const useTabState = (): UseTabStateReturn => {
 
     return addTab({
       type: 'claude-md',
-      title: 'CLAUDE.md',
+      title: t('messages.claudemdTitle'),
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'file-text'
     });
-  }, [addTab, tabs, setActiveTab]);
+  }, [addTab, tabs, setActiveTab, t]);
 
   const createClaudeFileTab = useCallback((fileId: string, fileName: string): string => {
     // Check if tab already exists for this file
@@ -196,13 +198,13 @@ export const useTabState = (): UseTabStateReturn => {
   const createAgentExecutionTab = useCallback((agent: any, _tabId: string): string => {
     return addTab({
       type: 'agent-execution',
-      title: `Run: ${agent.name}`,
+      title: t('messages.runAgent', { name: agent.name }),
       agentData: agent,
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'bot'
     });
-  }, [addTab]);
+  }, [addTab, t]);
 
   const createCreateAgentTab = useCallback((): string => {
     // Check if create agent tab already exists (singleton)
@@ -214,12 +216,12 @@ export const useTabState = (): UseTabStateReturn => {
 
     return addTab({
       type: 'create-agent',
-      title: 'Create Agent',
+      title: t('messages.createAgent'),
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'plus'
     });
-  }, [addTab, tabs, setActiveTab]);
+  }, [addTab, tabs, setActiveTab, t]);
 
   const createImportAgentTab = useCallback((): string => {
     // Check if import agent tab already exists (singleton)
@@ -231,12 +233,12 @@ export const useTabState = (): UseTabStateReturn => {
 
     return addTab({
       type: 'import-agent',
-      title: 'Import Agent',
+      title: t('messages.importAgent'),
       status: 'idle',
       hasUnsavedChanges: false,
       icon: 'import'
     });
-  }, [addTab, tabs, setActiveTab]);
+  }, [addTab, tabs, setActiveTab, t]);
 
   const closeTab = useCallback(async (id: string, force: boolean = false): Promise<boolean> => {
     const tab = getTabById(id);
@@ -245,13 +247,13 @@ export const useTabState = (): UseTabStateReturn => {
     // Check for unsaved changes
     if (!force && tab.hasUnsavedChanges) {
       // In a real implementation, you'd show a confirmation dialog here
-      const confirmed = window.confirm(`Tab "${tab.title}" has unsaved changes. Close anyway?`);
+      const confirmed = window.confirm(t('messages.unsavedChangesCloseConfirm', { title: tab.title }));
       if (!confirmed) return false;
     }
 
     removeTab(id);
     return true;
-  }, [getTabById, removeTab]);
+  }, [getTabById, removeTab, t]);
 
   const closeCurrentTab = useCallback(async (): Promise<boolean> => {
     if (!activeTabId) return true;

src/locales/en/common.json

@@ -1,4 +1,10 @@
 {
+  "ccProjects": "CC Projects",
+  "browseClaudeCodeSessions": "Browse your Claude Code sessions",
+  "newClaudeCodeSession": "New Claude Code session",
+  "ccAgents": "CC Agents",
+  "mcpServers": "MCP Servers",
+  "manageMcpServers": "Manage Model Context Protocol servers",
   "app": {
     "name": "Claudia",
     "welcome": "Welcome to Claudia",
@@ -19,7 +25,12 @@
     "previous": "Previous",
     "refresh": "Refresh",
     "close": "Close",
-    "open": "Open"
+    "open": "Open",
+    "page": "Page",
+    "of": "of",
+    "loading": "Loading...",
+    "from": "from",
+    "retry": "Retry"
   },
   "navigation": {
     "projects": "CC Projects",
@@ -47,9 +58,10 @@
     "editAgent": "Edit Agent",
     "deleteAgent": "Delete Agent",
     "executeAgent": "Execute Agent",
-    "agentName": "Agent Name",
+    "agentNameRequired": "Agent name is required",
     "agentIcon": "Agent Icon",
     "systemPrompt": "System Prompt",
+    "systemPromptRequired": "System prompt is required",
     "defaultTask": "Default Task",
     "model": "Model",
     "permissions": "Permissions",
@@ -66,7 +78,60 @@
     "createAgentDescription": "Create a new Claude Code agent",
     "updateAgentDescription": "Update your Claude Code agent",
     "createFailed": "Failed to create agent",
-    "updateFailed": "Failed to update agent"
+    "updateFailed": "Failed to update agent",
+    "basicInformation": "Basic Information",
+    "optional": "Optional",
+    "sonnetDescription": "Faster, efficient for most tasks",
+    "opusDescription": "More capable, better for complex tasks",
+    "defaultTaskDescription": "This will be used as the default task placeholder when executing the agent",
+    "systemPromptDescription": "Define the behavior and capabilities of your CC Agent",
+    "manageAgents": "Manage your Claude Code agents",
+    "noAgentsYet": "No agents yet",
+    "createFirstAgent": "Create your first CC Agent to get started",
+    "created": "Created",
+    "execute": "Execute",
+    "export": "Export",
+    "import": "Import",
+    "importFromFile": "From File",
+    "importFromGitHub": "From GitHub",
+    "recentExecutions": "Recent Executions",
+    "exportedSuccessfully": "Agent \"{{name}}\" exported successfully",
+    "exportFailed": "Failed to export agent",
+    "importedSuccessfully": "Agent imported successfully",
+    "importFailed": "Failed to import agent",
+    "importFromGitHubSuccess": "Agent imported successfully from GitHub",
+    "executeAgentTitle": "Execute agent",
+    "deleteAgentTitle": "Delete Agent",
+    "deleteConfirmation": "Are you sure you want to delete the agent \"{{name}}\"? This action cannot be undone and will permanently remove the agent and all its associated data.",
+    "deleting": "Deleting...",
+    "deleteAgentButton": "Delete Agent",
+    "agentManagement": "Agent Management",
+    "createNewOrManageAgents": "Create new agents or manage running agent executions",
+    "noAgentsAvailable": "No agents available",
+    "availableAgents": "Available Agents",
+    "runningAgents": "Running Agents",
+    "createFirstAgentToGetStarted": "Create your first agent to get started"
+  },
+  "slashCommands": {
+    "slashCommands": "Slash Commands",
+    "projectSlashCommands": "Project Slash Commands",
+    "createCustomCommandsProject": "Create custom commands for this project",
+    "createCustomCommandsWorkflow": "Create custom commands to streamline your workflow",
+    "newCommand": "New Command",
+    "allCommands": "All Commands",
+    "project": "Project",
+    "user": "User",
+    "noCommandsFound": "No commands found",
+    "noProjectCommandsYet": "No project commands created yet",
+    "noCommandsYet": "No commands created yet",
+    "createFirstProjectCommand": "Create your first project command",
+    "createFirstCommand": "Create your first command"
+  },
+  "hooks": {
+    "hooksConfiguration": "Hooks Configuration",
+    "configureShellCommands": "Configure shell commands to execute at various points in Claude Code's lifecycle.",
+    "localSettingsNote": " These settings are not committed to version control.",
+    "unsavedChanges": "You have unsaved changes. Click Save to persist them."
   },
   "settings": {
     "title": "Settings",
@@ -85,7 +150,142 @@
     "noProxy": "No Proxy",
     "analyticsConsent": "Analytics Consent",
     "enableAnalytics": "Enable Analytics",
-    "disableAnalytics": "Disable Analytics"
+    "disableAnalytics": "Disable Analytics",
+    "configurePreferences": "Configure Claude Code preferences",
+    "generalSettings": "General Settings",
+    "permissionsTab": "Permissions",
+    "environmentTab": "Environment", 
+    "advancedTab": "Advanced",
+    "hooksTab": "Hooks",
+    "commands": "Commands",
+    "storage": "Storage",
+    "proxy": "Proxy",
+    "analyticsTab": "Analytics",
+    "proxySettingsTitle": "Proxy Settings",
+    "proxySettingsDesc": "Configure proxy settings for Claude API requests",
+    "enableProxyDesc": "Use proxy for all Claude API requests",
+    "noProxyDesc": "Comma-separated list of hosts that should bypass the proxy",
+    "allProxyDesc": "Proxy URL to use for all protocols if protocol-specific proxies are not set",
+    "proxySettingsSaved": "Proxy settings saved and applied successfully.",
+    "loadProxySettingsFailed": "Failed to load proxy settings",
+    "saveProxySettingsFailed": "Failed to save proxy settings",
+    "themeSelector": {
+      "selectATheme": "Select a theme",
+      "dark": "Dark",
+      "gray": "Gray",
+      "light": "Light",
+      "custom": "Custom",
+      "choosePreferredTheme": "Choose your preferred color theme for the interface"
+    },
+    "customTheme": {
+      "title": "Custom Theme Colors",
+      "background": "Background",
+      "foreground": "Foreground",
+      "primary": "Primary",
+      "card": "Card",
+      "accent": "Accent",
+      "destructive": "Destructive",
+      "colorValuesDesc": "Use CSS color values (hex, rgb, oklch, etc.). Changes apply immediately."
+    },
+    "generalOptions": {
+      "includeCoAuthor": "Include \"Co-authored by Claude\"",
+      "includeCoAuthorDesc": "Add Claude attribution to git commits and pull requests",
+      "verboseOutput": "Verbose Output",
+      "verboseOutputDesc": "Show full bash and command outputs",
+      "chatRetention": "Chat Transcript Retention (days)",
+      "chatRetentionDesc": "How long to retain chat transcripts locally (default: 30 days)",
+      "claudeCodeInstallation": "Claude Code Installation",
+    "choosePreferredInstallation": "Choose your preferred Claude Code installation.",
+    "loadingAvailableInstallations": "Loading available installations...",
+    "errorLoadingInstallations": "Error loading installations",
+    "availableInstallations": "Available Installations",
+      "claudeCodeInstallationDesc": "Select which Claude Code installation to use.",
+      "binaryPathChanged": "⚠️ Claude binary path has been changed. Remember to save your settings."
+    },
+    "permissions": {
+      "permissionRules": "Permission Rules",
+      "permissionRulesDesc": "Control which tools Claude Code can use without manual approval",
+      "allowRules": "Allow Rules",
+      "denyRules": "Deny Rules",
+      "addRule": "Add Rule",
+      "noAllowRules": "No allow rules configured. Claude will ask for approval for all tools.",
+      "noDenyRules": "No deny rules configured.",
+      "examples": "Examples:",
+      "exampleBash": "Allow all bash commands",
+      "exampleExactCommand": "Allow exact command",
+      "examplePrefix": "Allow commands with prefix",
+      "exampleReadFile": "Allow reading specific file",
+      "exampleEditDir": "Allow editing files in docs directory"
+    },
+    "environment": {
+      "environmentVariables": "Environment Variables",
+      "environmentVariablesDesc": "Environment variables applied to every Claude Code session",
+      "addVariable": "Add Variable",
+      "noEnvironmentVariables": "No environment variables configured.",
+      "commonVariables": "Common variables:",
+      "telemetryDesc": "Enable/disable telemetry (0 or 1)",
+      "modelDesc": "Custom model name",
+      "costWarningsDesc": "Disable cost warnings (1)"
+    },
+    "advanced": {
+      "advancedSettings": "Advanced Settings",
+      "advancedSettingsDesc": "Additional configuration options for advanced users",
+      "apiKeyHelper": "API Key Helper Script",
+      "apiKeyHelperDesc": "Custom script to generate auth values for API requests",
+      "rawSettings": "Raw Settings (JSON)",
+      "rawSettingsDesc": "This shows the raw JSON that will be saved to ~/.claude/settings.json"
+    },
+    "hooks": {
+      "userHooks": "User Hooks",
+      "userHooksDesc": "Configure hooks that apply to all Claude Code sessions for your user account. These are stored in ~/.claude/settings.json"
+    },
+    "analytics": {
+      "analyticsSettings": "Analytics Settings",
+      "enableAnalytics": "Enable Analytics",
+      "enableAnalyticsDesc": "Help improve Claudia by sharing anonymous usage data",
+      "privacyProtected": "Your privacy is protected",
+      "noPersonalInfo": "No personal information is collected",
+      "noFileContents": "No file contents, paths, or project names",
+      "anonymousData": "All data is anonymous with random IDs",
+      "canDisable": "You can disable analytics at any time",
+      "whatWeCollect": "What we collect:",
+      "featureUsage": "Feature usage patterns",
+      "performanceMetrics": "Performance metrics",
+      "errorReports": "Error reports (without sensitive data)",
+      "sessionFrequency": "Session frequency and duration",
+      "deleteAllData": "Delete All Analytics Data",
+      "analyticsEnabled": "Analytics enabled",
+      "analyticsDisabled": "Analytics disabled",
+      "allDataDeleted": "All analytics data deleted",
+      "helpImproveClaudia": "Help Improve Claudia",
+      "collectAnonymousData": "We'd like to collect anonymous usage data to improve your experience.",
+      "featureUsageDesc": "Feature usage (which tools and commands you use)",
+      "performanceMetricsDesc": "Performance metrics (app speed and reliability)",
+      "errorReportsDesc": "Error reports (to fix bugs and improve stability)",
+      "usagePatternsDesc": "General usage patterns (session frequency and duration)",
+      "noApiKeys": "No API keys or sensitive data",
+      "canOptOut": "You can opt-out anytime in Settings",
+      "dataHelpsUs": "This data helps us understand which features are most valuable, identify performance issues, and prioritize improvements. Your choice won't affect any functionality.",
+      "noThanks": "No Thanks",
+      "allowAnalytics": "Allow Analytics"
+    },
+    "saveButton": {
+      "saving": "Saving...",
+      "saveSettings": "Save Settings",
+      "settingsSavedSuccess": "Settings saved successfully!",
+      "settingsSaveFailed": "Failed to save settings"
+    },
+    "messages": {
+      "loadFailed": "Failed to load settings. Please ensure ~/.claude directory exists.",
+      "saveFailed": "Failed to save settings."
+    },
+    "placeholders": {
+      "envVarKey": "KEY",
+      "envVarValue": "value",
+      "allowRuleExample": "e.g., Bash(npm run test:*)",
+      "denyRuleExample": "e.g., Bash(curl:*)",
+      "apiKeyHelperPath": "/path/to/generate_api_key.sh"
+    }
   },
   "mcp": {
     "title": "MCP Server Management",
@@ -110,7 +310,118 @@
     "last7Days": "Last 7 Days",
     "last30Days": "Last 30 Days",
     "allTime": "All Time",
-    "exportData": "Export Data"
+    "exportData": "Export Data",
+    "usageDashboardTitle": "Usage Dashboard",
+    "trackUsageAndCosts": "Track your Claude Code usage and costs",
+    "allTime": "All Time",
+    "totalCost": "Total Cost",
+    "totalSessions": "Total Sessions",
+    "totalTokens": "Total Tokens",
+    "avgCostPerSession": "Avg Cost/Session",
+    "overview": "Overview",
+    "tokenBreakdown": "Token Breakdown",
+    "inputTokens": "Input Tokens",
+    "outputTokens": "Output Tokens",
+    "cacheWrite": "Cache Write",
+    "cacheRead": "Cache Read",
+    "mostUsedModels": "Most Used Models",
+    "topProjects": "Top Projects",
+    "sessions": "sessions",
+    "usageByModel": "Usage by Model",
+    "usageByProject": "Usage by Project",
+    "usageBySession": "Usage by Session",
+    "timeline": "Timeline",
+    "dailyUsage": "Daily Usage",
+    "tokens": "tokens",
+    "models": "models",
+    "input": "Input",
+    "output": "Output",
+    "session": "session",
+    "loadingUsageStats": "Loading usage statistics...",
+    "failedToLoadUsageStats": "Failed to load usage statistics. Please try again.",
+    "tryAgain": "Try Again",
+    "dailyUsageOverTime": "Daily Usage Over Time",
+    "noUsageData": "No usage data available for the selected period",
+    "cost": "Cost",
+    "lastUsed": "Last Used",
+    "markdownEditorTitle": "Markdown Editor",
+    "editSystemPrompt": "Edit your Claude Code system prompt",
+    "claudemdFile": "CLAUDE.md file",
+    "loadClaudemdFailed": "Failed to load CLAUDE.md file",
+    "saveClaudemdFailed": "Failed to save CLAUDE.md file",
+    "claudemdSavedSuccess": "CLAUDE.md saved successfully",
+    "saveClaudemd": "Save CLAUDE.md",
+    "unsavedChangesConfirm": "You have unsaved changes. Are you sure you want to leave?",
+    "servers": "Servers",
+    "addServer": "Add Server",
+    "importExport": "Import/Export",
+    "mcpServerAdded": "MCP server added successfully!",
+    "serverRemovedSuccess": "Server \"{{name}}\" removed successfully!",
+    "importedServersSuccess": "Successfully imported {{count}} server{{plural}}!",
+    "importedServersFailed": "Imported {{imported}} server{{importedPlural}}, {{failed}} failed",
+    "loadMcpServersFailed": "Failed to load MCP servers. Make sure Claude Code is installed.",
+    "addMcpServer": "Add MCP Server",
+    "configureNewMcpServer": "Configure a new Model Context Protocol server",
+    "serverNameRequired": "Server name is required",
+    "commandRequired": "Command is required",
+    "urlRequired": "URL is required",
+    "failedToAddServer": "Failed to add server",
+    "environmentVariables": "Environment Variables",
+    "addVariable": "Add Variable",
+    "serverName": "Server Name",
+    "command": "Command",
+    "argumentsOptional": "Arguments (optional)",
+    "scope": "Scope",
+    "localProjectOnly": "Local (this project only)",
+    "projectSharedViaMcp": "Project (shared via .mcp.json)",
+    "userAllProjects": "User (all projects)",
+    "addingServer": "Adding Server...",
+    "addStdioServer": "Add Stdio Server",
+    "url": "URL",
+    "addSseServer": "Add SSE Server",
+    "exampleCommands": "Example Commands",
+    "uniqueNameToIdentify": "A unique name to identify this server",
+    "commandToExecuteServer": "The command to execute the server",
+    "spaceSeparatedArgs": "Space-separated command arguments",
+    "sseEndpointUrl": "The SSE endpoint URL",
+    "running": "Running",
+    "showFull": "Show full",
+    "hide": "Hide",
+    "copied": "Copied!",
+    "copy": "Copy",
+    "arguments": "Arguments",
+    "environmentVariables": "Environment Variables",
+    "configuredServers": "Configured Servers",
+    "serversConfigured": "configured",
+    "refresh": "Refresh",
+    "noMcpServersConfigured": "No MCP servers configured",
+    "addServerToGetStarted": "Add a server to get started with Model Context Protocol",
+    "localProjectSpecific": "Local (Project-specific)",
+    "projectSharedMcp": "Project (Shared via .mcp.json)",
+    "userAllProjects": "User (All projects)",
+    "welcomeToClaudia": "Welcome to Claudia",
+    "backToHome": "Back to Home",
+    "noProjectsFound": "No projects found in ~/.claude/projects",
+    "failedToLoadProjects": "Failed to load projects. Please ensure ~/.claude directory exists.",
+    "failedToLoadSessions": "Failed to load sessions for this project.",
+    "claudeBinaryPathSaved": "Claude binary path saved successfully",
+    "selectClaudeCodeInstallation": "Select Claude Code Installation",
+    "multipleInstallationsFound": "Multiple Claude Code installations were found on your system. Please select which one you'd like to use.",
+    "claudeCodeNotFoundDialog": "Claude Code was not found in any of the common installation locations. Please install Claude Code to continue.",
+    "searchedLocations": "Searched locations",
+    "installationTip": "You can install Claude Code using",
+    "searchingInstallations": "Searching for Claude installations...",
+    "installationGuide": "Installation Guide",
+    "validating": "Validating...",
+    "saveSelection": "Save Selection",
+    "noInstallationsFound": "No Installations Found",
+    "pleaseSelectInstallation": "Please select a Claude installation",
+    "fileSavedSuccess": "File saved successfully",
+    "saveFileFailed": "Failed to save file",
+    "loadFileFailed": "Failed to load CLAUDE.md file",
+    "editProjectSpecificPrompt": "Edit project-specific Claude Code system prompt",
+    "maximumTabsReached": "Maximum number of tabs ({{max}}) reached",
+    "saving": "Saving..."
   },
   "checkpoint": {
     "title": "Checkpoints",
@@ -121,14 +432,39 @@
     "checkpointMessage": "Checkpoint Message",
     "timeline": "Timeline",
     "diff": "Diff",
-    "noCheckpoints": "No checkpoints found"
+    "noCheckpoints": "No checkpoints found",
+    "checkpointSettingsTitle": "Checkpoint Settings",
+    "experimentalFeature": "Experimental Feature",
+    "checkpointWarning": "Checkpointing may affect directory structure or cause data loss. Use with caution.",
+    "automaticCheckpoints": "Automatic Checkpoints",
+    "automaticCheckpointsDesc": "Automatically create checkpoints based on the selected strategy",
+    "checkpointStrategy": "Checkpoint Strategy",
+    "manualOnly": "Manual Only",
+    "afterEachPrompt": "After Each Prompt",
+    "afterToolUse": "After Tool Use",
+    "smart": "Smart (Recommended)",
+    "manualOnlyDesc": "Checkpoints will only be created manually",
+    "afterEachPromptDesc": "A checkpoint will be created after each user prompt",
+    "afterToolUseDesc": "A checkpoint will be created after each tool use",
+    "smartDesc": "Checkpoints will be created after destructive operations",
+    "saving": "Saving...",
+    "saveSettings": "Save Settings",
+    "storageManagement": "Storage Management",
+    "totalCheckpoints": "Total checkpoints",
+    "keepRecentCheckpoints": "Keep Recent Checkpoints",
+    "cleanUp": "Clean Up",
+    "removeOldCheckpoints": "Remove old checkpoints, keeping only the most recent {{count}}",
+    "checkpointSettingsFailed": "Failed to load checkpoint settings",
+    "saveCheckpointSettingsFailed": "Failed to save checkpoint settings",
+    "cleanupCheckpointsFailed": "Failed to cleanup checkpoints",
+    "removedOldCheckpoints": "Removed {{count}} old checkpoints"
   },
   "placeholders": {
     "searchProjects": "Search projects...",
     "searchAgents": "Search agents...",
-    "enterAgentName": "Enter agent name...",
+    "enterAgentName": "e.g., Code Assistant",
     "enterSystemPrompt": "Enter system prompt...",
-    "enterDefaultTask": "Enter default task...",
+    "enterDefaultTask": "e.g., Review this code for security issues",
     "enterURL": "Enter URL...",
     "searchCommands": "Search commands...",
     "enterCommand": "Enter command...",
@@ -151,6 +487,34 @@
     "unknownError": "Unknown error occurred",
     "claudeCodeNotFound": "Claude Code not found",
     "selectClaudeInstallation": "Select Claude Installation",
-    "installClaudeCode": "Install Claude Code"
+    "installClaudeCode": "Install Claude Code",
+    "noTabsOpen": "No tabs open",
+    "clickPlusToStartChat": "Click the + button to start a new chat",
+    "noAgentRunIdSpecified": "No agent run ID specified",
+    "noClaudeFileIdSpecified": "No Claude file ID specified",
+    "claudeFileEditorNotImplemented": "Claude file editor not yet implemented in tabs",
+    "noAgentDataSpecified": "No agent data specified",
+    "importAgentComingSoon": "Import agent functionality coming soon...",
+    "unknownTabType": "Unknown tab type",
+    "letClaudeDecide": "Let Claude decide",
+    "basicReasoning": "Basic reasoning",
+    "deeperAnalysis": "Deeper analysis",
+    "extensiveReasoning": "Extensive reasoning",
+    "maximumAnalysis": "Maximum analysis",
+    "typeYourPromptHere": "Type your prompt here...",
+    "dropImagesHere": "Drop images here...",
+    "askClaudeAnything": "Ask Claude anything...",
+    "usage": "Usage",
+    "mcpServersTitle": "MCP Servers",
+    "claudemdTitle": "CLAUDE.md",
+    "runAgent": "Run: {{name}}",
+    "createAgent": "Create Agent",
+    "importAgent": "Import Agent",
+    "unsavedChangesCloseConfirm": "Tab \"{{title}}\" has unsaved changes. Close anyway?",
+    "session": "Session"
+  },
+  "input": {
+    "pressEnterToSend": "Press Enter to send, Shift+Enter for new line",
+    "withFileAndCommandSupport": ", @ to mention files, / for commands, drag & drop or paste images"
   }
 }

src/locales/zh/common.json

@@ -1,4 +1,10 @@
 {
+  "ccProjects": "Claude Code 项目",
+  "browseClaudeCodeSessions": "浏览您的 Claude Code 会话",
+  "newClaudeCodeSession": "新建 Claude Code 会话",
+  "ccAgents": "CC 智能体",
+  "mcpServers": "MCP 服务器",
+  "manageMcpServers": "管理模型上下文协议服务器",
   "app": {
     "name": "Claudia",
     "welcome": "欢迎使用 Claudia",
@@ -18,11 +24,13 @@
     "next": "下一步",
     "previous": "上一步",
     "refresh": "刷新",
-    "close": "关闭",
-    "open": "打开"
+    "page": "页面",
+    "of": "共",
+    "loading": "加载中...",
+    "from": "从"
   },
   "navigation": {
-    "projects": "CC 项目",
+    "projects": "Claude Code 项目",
     "agents": "CC 智能体",
     "settings": "设置",
     "usage": "用量仪表板",
@@ -47,9 +55,10 @@
     "editAgent": "编辑智能体",
     "deleteAgent": "删除智能体",
     "executeAgent": "执行智能体",
-    "agentName": "智能体名称",
+    "agentNameRequired": "代理名称为必填项",
     "agentIcon": "智能体图标",
     "systemPrompt": "系统提示",
+    "systemPromptRequired": "系统提示为必填项",
     "defaultTask": "默认任务",
     "model": "模型",
     "permissions": "权限",
@@ -66,7 +75,60 @@
     "createAgentDescription": "创建新的 Claude Code 智能体",
     "updateAgentDescription": "更新您的 Claude Code 智能体",
     "createFailed": "创建智能体失败",
-    "updateFailed": "更新智能体失败"
+    "updateFailed": "更新智能体失败",
+    "basicInformation": "基本信息",
+    "optional": "可选",
+    "sonnetDescription": "更快，适用于大多数任务",
+    "opusDescription": "功能更强，适用于复杂任务",
+    "defaultTaskDescription": "执行智能体时将用作默认任务占位符",
+    "systemPromptDescription": "定义您的 CC 智能体的行为和功能",
+    "manageAgents": "管理您的 Claude Code 智能体",
+    "noAgentsYet": "还没有智能体",
+    "createFirstAgent": "创建您的第一个 CC 智能体来开始",
+    "created": "创建于",
+    "execute": "执行",
+    "export": "导出",
+    "import": "导入",
+    "importFromFile": "从文件导入",
+    "importFromGitHub": "从 GitHub 导入",
+    "recentExecutions": "最近执行记录",
+    "exportedSuccessfully": "智能体 \"{{name}}\" 导出成功",
+    "exportFailed": "导出智能体失败",
+    "importedSuccessfully": "智能体导入成功",
+    "importFailed": "导入智能体失败",
+    "importFromGitHubSuccess": "从 GitHub 导入智能体成功",
+    "executeAgentTitle": "执行智能体",
+    "deleteAgentTitle": "删除智能体",
+    "deleteConfirmation": "确定要删除智能体 \"{{name}}\" 吗？此操作无法撤销，将永久删除智能体及其所有相关数据。",
+    "deleting": "删除中...",
+    "deleteAgentButton": "删除智能体",
+    "agentManagement": "代理管理",
+    "createNewOrManageAgents": "创建新代理或管理运行中的代理执行",
+    "noAgentsAvailable": "无可用代理",
+    "availableAgents": "可用代理",
+    "runningAgents": "运行中的代理",
+    "createFirstAgentToGetStarted": "创建您的第一个代理开始使用"
+  },
+  "slashCommands": {
+    "slashCommands": "斜杠命令",
+    "projectSlashCommands": "项目斜杠命令",
+    "createCustomCommandsProject": "为此项目创建自定义命令",
+    "createCustomCommandsWorkflow": "创建自定义命令来简化您的工作流程",
+    "newCommand": "新建命令",
+    "allCommands": "所有命令",
+    "project": "项目",
+    "user": "用户",
+    "noCommandsFound": "未找到命令",
+    "noProjectCommandsYet": "尚未创建项目命令",
+    "noCommandsYet": "尚未创建命令",
+    "createFirstProjectCommand": "创建您的第一个项目命令",
+    "createFirstCommand": "创建您的第一个命令"
+  },
+  "hooks": {
+    "hooksConfiguration": "钩子配置",
+    "configureShellCommands": "配置在 Claude Code 生命周期的各个阶段执行的 shell 命令。",
+    "localSettingsNote": " 这些设置不会提交到版本控制中。",
+    "unsavedChanges": "您有未保存的更改。点击保存以持久化它们。"
   },
   "settings": {
     "title": "设置",
@@ -85,7 +147,142 @@
     "noProxy": "无代理",
     "analyticsConsent": "分析同意",
     "enableAnalytics": "启用分析",
-    "disableAnalytics": "禁用分析"
+    "disableAnalytics": "禁用分析",
+    "configurePreferences": "配置 Claude Code 偏好设置",
+    "generalSettings": "常规设置",
+    "permissionsTab": "权限",
+    "environmentTab": "环境",
+    "advancedTab": "高级",
+    "hooksTab": "钩子",
+    "commands": "命令",
+    "storage": "存储",
+    "proxy": "代理",
+    "analyticsTab": "分析",
+    "proxySettingsTitle": "代理设置",
+    "proxySettingsDesc": "为 Claude API 请求配置代理设置",
+    "enableProxyDesc": "为所有 Claude API 请求使用代理",
+    "noProxyDesc": "逗号分隔的主机列表，这些主机应绕过代理",
+    "allProxyDesc": "如果未设置协议特定代理，则用于所有协议的代理 URL",
+    "proxySettingsSaved": "代理设置已保存并应用成功。",
+    "loadProxySettingsFailed": "加载代理设置失败",
+    "saveProxySettingsFailed": "保存代理设置失败",
+    "themeSelector": {
+      "selectATheme": "选择主题",
+      "dark": "暗色",
+      "gray": "灰色",
+      "light": "浅色",
+      "custom": "自定义",
+      "choosePreferredTheme": "选择您偏好的界面配色主题"
+    },
+    "customTheme": {
+      "title": "自定义主题配色",
+      "background": "背景色",
+      "foreground": "前景色",
+      "primary": "主色",
+      "card": "卡片色",
+      "accent": "强调色",
+      "destructive": "危险色",
+      "colorValuesDesc": "使用 CSS 颜色值 (hex、rgb、oklch 等)。更改将立即生效。"
+    },
+    "generalOptions": {
+      "includeCoAuthor": "包含 \"由 Claude 协作\" 标识",
+      "includeCoAuthorDesc": "在 git 提交和拉取请求中添加 Claude 归属标识",
+      "verboseOutput": "详细输出",
+      "verboseOutputDesc": "显示完整的 bash 和命令输出",
+      "chatRetention": "聊天记录保留期 (天)",
+      "chatRetentionDesc": "本地保留聊天记录的时长（默认：30 天）",
+      "claudeCodeInstallation": "Claude Code 安装",
+    "choosePreferredInstallation": "选择您偏好的 Claude Code 安装。",
+    "loadingAvailableInstallations": "正在加载可用安装...",
+    "errorLoadingInstallations": "加载安装时出错",
+    "availableInstallations": "可用安装",
+      "claudeCodeInstallationDesc": "选择要使用的 Claude Code 安装。",
+      "binaryPathChanged": "⚠️ Claude 二进制路径已更改。请记住保存您的设置。"
+    },
+    "permissions": {
+      "permissionRules": "权限规则",
+      "permissionRulesDesc": "控制 Claude Code 可以使用哪些工具而无需手动批准",
+      "allowRules": "允许规则",
+      "denyRules": "拒绝规则",
+      "addRule": "添加规则",
+      "noAllowRules": "未配置允许规则。Claude 将请求批准所有工具。",
+      "noDenyRules": "未配置拒绝规则。",
+      "examples": "示例：",
+      "exampleBash": "允许所有 bash 命令",
+      "exampleExactCommand": "允许精确命令",
+      "examplePrefix": "允许带前缀的命令",
+      "exampleReadFile": "允许读取指定文件",
+      "exampleEditDir": "允许编辑 docs 目录中的文件"
+    },
+    "environment": {
+      "environmentVariables": "环境变量",
+      "environmentVariablesDesc": "应用于每个 Claude Code 会话的环境变量",
+      "addVariable": "添加变量",
+      "noEnvironmentVariables": "未配置环境变量。",
+      "commonVariables": "常用变量：",
+      "telemetryDesc": "启用/禁用遥测 (0 或 1)",
+      "modelDesc": "自定义模型名称",
+      "costWarningsDesc": "禁用成本警告 (1)"
+    },
+    "advanced": {
+      "advancedSettings": "高级设置",
+      "advancedSettingsDesc": "面向高级用户的额外配置选项",
+      "apiKeyHelper": "API 密钥辅助脚本",
+      "apiKeyHelperDesc": "为 API 请求生成认证值的自定义脚本",
+      "rawSettings": "原始设置 (JSON)",
+      "rawSettingsDesc": "这显示了将保存到 ~/.claude/settings.json 的原始 JSON 数据"
+    },
+    "hooks": {
+      "userHooks": "用户钩子",
+      "userHooksDesc": "配置适用于您用户账户所有 Claude Code 会话的钩子。这些存储在 ~/.claude/settings.json 中"
+    },
+    "analytics": {
+      "analyticsSettings": "分析设置",
+      "enableAnalytics": "启用分析",
+      "enableAnalyticsDesc": "通过分享匿名使用数据帮助改善 Claudia",
+      "privacyProtected": "您的隐私受到保护",
+      "noPersonalInfo": "不收集个人信息",
+      "noFileContents": "不收集文件内容、路径或项目名称",
+      "anonymousData": "所有数据都是匿名的，使用随机 ID",
+      "canDisable": "您可以随时禁用分析",
+      "whatWeCollect": "我们收集什么：",
+      "featureUsage": "功能使用模式",
+      "performanceMetrics": "性能指标",
+      "errorReports": "错误报告（不包含敏感数据）",
+      "sessionFrequency": "会话频率和时长",
+      "deleteAllData": "删除所有分析数据",
+      "analyticsEnabled": "分析已启用",
+      "analyticsDisabled": "分析已禁用",
+      "allDataDeleted": "所有分析数据已删除",
+      "helpImproveClaudia": "帮助改善 Claudia",
+      "collectAnonymousData": "我们希望收集匿名使用数据以改善您的使用体验。",
+      "featureUsageDesc": "功能使用（您使用的工具和命令）",
+      "performanceMetricsDesc": "性能指标（应用速度和可靠性）",
+      "errorReportsDesc": "错误报告（用于修复错误和提高稳定性）",
+      "usagePatternsDesc": "一般使用模式（会话频率和持续时间）",
+      "noApiKeys": "不收集 API 密钥或敏感数据",
+      "canOptOut": "您可以随时在设置中选择退出",
+      "dataHelpsUs": "这些数据有助于我们了解哪些功能最有价值，识别性能问题，并优先进行改进。您的选择不会影响任何功能。",
+      "noThanks": "不用了",
+      "allowAnalytics": "允许分析"
+    },
+    "saveButton": {
+      "saving": "保存中...",
+      "saveSettings": "保存设置",
+      "settingsSavedSuccess": "设置保存成功！",
+      "settingsSaveFailed": "保存设置失败"
+    },
+    "messages": {
+      "loadFailed": "加载设置失败。请确保 ~/.claude 目录存在。",
+      "saveFailed": "保存设置失败。"
+    },
+    "placeholders": {
+      "envVarKey": "键名",
+      "envVarValue": "值",
+      "allowRuleExample": "例如：Bash(npm run test:*)",
+      "denyRuleExample": "例如：Bash(curl:*)",
+      "apiKeyHelperPath": "/path/to/generate_api_key.sh"
+    }
   },
   "mcp": {
     "title": "MCP 服务器管理",
@@ -110,7 +307,140 @@
     "last7Days": "最近 7 天",
     "last30Days": "最近 30 天",
     "allTime": "全部时间",
-    "exportData": "导出数据"
+    "exportData": "导出数据",
+    "usageDashboardTitle": "用量仪表板",
+    "trackUsageAndCosts": "跟踪您的 Claude Code 用量和成本",
+    "allTime": "全部时间",
+    "totalCost": "总成本",
+    "totalSessions": "总会话数",
+    "totalTokens": "总令牌数",
+    "avgCostPerSession": "平均每会话成本",
+    "overview": "概览",
+    "tokenBreakdown": "令牌明细",
+    "inputTokens": "输入令牌",
+    "outputTokens": "输出令牌",
+    "cacheWrite": "缓存写入",
+    "cacheRead": "缓存读取",
+    "mostUsedModels": "最常用模型",
+    "topProjects": "热门项目",
+    "sessions": "会话",
+    "usageByModel": "按模型统计用量",
+    "usageByProject": "按项目统计用量",
+    "usageBySession": "按会话统计用量",
+    "timeline": "时间线",
+    "dailyUsage": "日常用量",
+    "tokens": "令牌",
+    "models": "模型",
+    "input": "输入",
+    "output": "输出",
+    "session": "会话",
+    "loadingUsageStats": "加载用量统计中...",
+    "failedToLoadUsageStats": "加载用量统计失败。请重试。",
+    "tryAgain": "重试",
+    "dailyUsageOverTime": "随时间变化的日常用量",
+    "noUsageData": "选定时期内无用量数据",
+    "cost": "成本",
+    "lastUsed": "上次使用",
+    "markdownEditorTitle": "Markdown 编辑器",
+    "editSystemPrompt": "编辑您的 Claude Code 系统提示",
+    "claudemdFile": "CLAUDE.md 文件",
+    "loadClaudemدFailed": "加载 CLAUDE.md 文件失败",
+    "saveClaudemdFailed": "保存 CLAUDE.md 文件失败",
+    "claudemdSavedSuccess": "CLAUDE.md 保存成功",
+    "saveClaudemd": "保存 CLAUDE.md",
+    "unsavedChangesConfirm": "您有未保存的更改。确定要离开吗？",
+    "servers": "服务器",
+    "addServer": "添加服务器",
+    "importExport": "导入/导出",
+    "mcpServerAdded": "MCP 服务器添加成功！",
+    "serverRemovedSuccess": "服务器 \"{{name}}\" 删除成功！",
+    "importedServersSuccess": "成功导入 {{count}} 个服务器！",
+    "importedServersFailed": "导入 {{imported}} 个服务器，{{failed}} 个失败",
+    "loadMcpServersFailed": "加载 MCP 服务器失败。请确保 Claude Code 已安装。",
+    "addMcpServer": "添加 MCP 服务器",
+    "configureNewMcpServer": "配置新的模型上下文协议服务器",
+    "serverNameRequired": "服务器名称为必填项",
+    "commandRequired": "命令为必填项",
+    "urlRequired": "URL为必填项",
+    "failedToAddServer": "添加服务器失败",
+    "environmentVariables": "环境变量",
+    "addVariable": "添加变量",
+    "serverName": "服务器名称",
+    "command": "命令",
+    "argumentsOptional": "参数（可选）",
+    "scope": "作用域",
+    "localProjectOnly": "本地（仅此项目）",
+    "projectSharedViaMcp": "项目（通过 .mcp.json 共享）",
+    "addingServer": "添加服务器中...",
+    "addStdioServer": "添加 Stdio 服务器",
+    "url": "URL",
+    "addSseServer": "添加 SSE 服务器",
+    "exampleCommands": "示例命令",
+    "uniqueNameToIdentify": "用于标识此服务器的唯一名称",
+    "commandToExecuteServer": "执行服务器的命令",
+    "spaceSeparatedArgs": "空格分隔的命令参数",
+    "sseEndpointUrl": "SSE 端点 URL",
+    "running": "运行中",
+    "showFull": "显示全部",
+    "hide": "隐藏",
+    "copied": "已复制",
+    "copy": "复制",
+    "arguments": "参数",
+    "environmentVariables": "环境变量",
+    "configuredServers": "已配置的服务器",
+    "serversConfigured": "个服务器已配置",
+    "refresh": "刷新",
+    "noMcpServersConfigured": "未配置 MCP 服务器",
+    "addServerToGetStarted": "添加一个服务器开始使用模型上下文协议",
+    "localProjectSpecific": "本地（项目特定）",
+    "projectSharedMcp": "项目（通过 .mcp.json 共享）",
+    "userAllProjects": "用户（所有项目）",
+    "letClaudeDecide": "让 Claude 决定",
+    "basicReasoning": "基础推理",
+    "deeperAnalysis": "更深入的分析",
+    "extensiveReasoning": "广泛推理",
+    "maximumAnalysis": "最大化分析",
+    "typeYourPromptHere": "在此输入您的提示...",
+    "dropImagesHere": "在此拖放图像...",
+    "askClaudeAnything": "向 Claude 提问任何问题...",
+    "usage": "用量",
+    "mcpServersTitle": "MCP 服务器",
+    "claudemdTitle": "CLAUDE.md",
+    "runAgent": "运行: {{name}}",
+    "createAgent": "创建智能体",
+    "importAgent": "导入智能体",
+    "unsavedChangesCloseConfirm": "标签页 \"{{title}}\" 有未保存的更改。仍要关闭吗？",
+    "welcomeToClaudia": "欢迎使用 Claudia",
+    "backToHome": "返回首页",
+    "noProjectsFound": "在 ~/.claude/projects 中未找到项目",
+    "failedToLoadProjects": "加载项目失败。请确保 ~/.claude 目录存在。",
+    "failedToLoadSessions": "加载此项目的会话失败。",
+    "claudeBinaryPathSaved": "Claude 二进制路径保存成功",
+    "noTabsOpen": "未打开标签页",
+    "clickPlusToStartChat": "点击 + 按钮开始新聊天",
+    "noAgentRunIdSpecified": "未指定智能体运行ID",
+    "noClaudeFileIdSpecified": "未指定Claude文件ID",
+    "claudeFileEditorNotImplemented": "标签页中的Claude文件编辑器尚未实现",
+    "noAgentDataSpecified": "未指定智能体数据",
+    "importAgentComingSoon": "导入智能体功能即将推出...",
+    "unknownTabType": "未知的标签页类型",
+    "selectClaudeCodeInstallation": "选择 Claude Code 安装",
+    "multipleInstallationsFound": "在您的系统上找到了多个 Claude Code 安装。请选择您要使用的安装。",
+    "claudeCodeNotFoundDialog": "在常见安装位置中未找到 Claude Code。请安装 Claude Code 以继续。",
+    "searchedLocations": "搜索位置",
+    "installationTip": "提示：您可以使用以下命令安装 Claude Code",
+    "searchingInstallations": "正在搜索 Claude 安装...",
+    "installationGuide": "安装指南",
+    "validating": "验证中...",
+    "saveSelection": "保存选择",
+    "noInstallationsFound": "未找到安装",
+    "pleaseSelectInstallation": "请选择一个 Claude 安装",
+    "fileSavedSuccess": "文件保存成功",
+    "saveFileFailed": "保存文件失败",
+    "loadFileFailed": "加载 CLAUDE.md 文件失败",
+    "editProjectSpecificPrompt": "编辑项目特定的 Claude Code 系统提示",
+    "maximumTabsReached": "已达到最大标签页数量 ({{max}})",
+    "saving": "保存中..."
   },
   "checkpoint": {
     "title": "检查点",
@@ -121,14 +451,44 @@
     "checkpointMessage": "检查点消息",
     "timeline": "时间线",
     "diff": "差异",
-    "noCheckpoints": "未找到检查点"
+    "deleteCheckpoint": "删除检查点",
+    "checkpointName": "检查点名称",
+    "checkpointMessage": "检查点消息",
+    "timeline": "时间线",
+    "diff": "差异",
+    "noCheckpoints": "未找到检查点",
+    "checkpointSettingsTitle": "检查点设置",
+    "experimentalFeature": "实验性功能",
+    "checkpointWarning": "检查点可能会影响目录结构或导致数据丢失。请谨慎使用。",
+    "automaticCheckpoints": "自动检查点",
+    "automaticCheckpointsDesc": "根据所选策略自动创建检查点",
+    "checkpointStrategy": "检查点策略",
+    "manualOnly": "仅手动",
+    "afterEachPrompt": "每个提示后",
+    "afterToolUse": "工具使用后",
+    "smart": "智能（推荐）",
+    "manualOnlyDesc": "检查点将仅手动创建",
+    "afterEachPromptDesc": "在每个用户提示后创建检查点",
+    "afterToolUseDesc": "在每次工具使用后创建检查点",
+    "smartDesc": "在破坏性操作后创建检查点",
+    "saving": "保存中...",
+    "saveSettings": "保存设置",
+    "storageManagement": "存储管理",
+    "totalCheckpoints": "总检查点数",
+    "keepRecentCheckpoints": "保留最近检查点",
+    "cleanUp": "清理",
+    "removeOldCheckpoints": "删除旧检查点，仅保留最近的 {{count}} 个",
+    "checkpointSettingsFailed": "加载检查点设置失败",
+    "saveCheckpointSettingsFailed": "保存检查点设置失败",
+    "cleanupCheckpointsFailed": "清理检查点失败",
+    "removedOldCheckpoints": "已删除 {{count}} 个旧检查点"
   },
   "placeholders": {
     "searchProjects": "搜索项目...",
     "searchAgents": "搜索智能体...",
-    "enterAgentName": "输入智能体名称...",
+    "enterAgentName": "例如：代码助手",
     "enterSystemPrompt": "输入系统提示...",
-    "enterDefaultTask": "输入默认任务...",
+    "enterDefaultTask": "例如：检查这段代码的安全问题",
     "enterURL": "输入 URL...",
     "searchCommands": "搜索命令...",
     "enterCommand": "输入命令...",
@@ -151,6 +511,12 @@
     "unknownError": "未知错误",
     "claudeCodeNotFound": "未找到 Claude Code",
     "selectClaudeInstallation": "选择 Claude 安装",
-    "installClaudeCode": "安装 Claude Code"
+    "installClaudeCode": "安装 Claude Code",
+    "session": "会话"
+  },
+  "input": {
+    "pressEnterToSend": "按 Enter 发送，Shift+Enter 换行",
+    "withFileAndCommandSupport": "，@ 提及文件，/ 调用命令，拖拽或粘贴图片"
   }
 }
+