diff --git a/src-tauri/src/cmd/clash.rs b/src-tauri/src/cmd/clash.rs
index efebb1c4a..c32c08d92 100644
--- a/src-tauri/src/cmd/clash.rs
+++ b/src-tauri/src/cmd/clash.rs
@@ -1,4 +1,4 @@
-use super::CmdResult;
+use super::{CmdResult, WithErrorCode as _, coded_error};
 use crate::feat;
 use crate::utils::{dirs, yaml_emitter};
 use crate::{
@@ -32,7 +32,9 @@ pub async fn get_clash_info() -> CmdResult<ClashInfo> {
 /// 修改Clash配置
 #[tauri::command]
 pub async fn patch_clash_config(payload: Mapping) -> CmdResult {
-    feat::patch_clash(&payload).await.stringify_err()
+    feat::patch_clash(&payload)
+        .await
+        .with_error_code("CLASH_CONFIG_UPDATE_FAILED")
 }
 
 /// 修改Clash模式
@@ -41,7 +43,9 @@ pub async fn patch_clash_config(payload: Mapping) -> CmdResult {
 /// 并提示用户（此前命令始终返回 `Ok(())`，吞掉了后端错误）。
 #[tauri::command]
 pub async fn patch_clash_mode(payload: String) -> CmdResult {
-    feat::change_clash_mode(payload).await
+    feat::change_clash_mode(payload)
+        .await
+        .with_error_code("CLASH_MODE_UPDATE_FAILED")
 }
 
 /// 获取当前 Clash 模式（容错读取）
@@ -74,7 +78,7 @@ pub async fn change_clash_core(clash_core: String) -> CmdResult<Option<String>>
                     let error_msg: String = format!("Core changed but failed to restart: {err}").into();
                     handle::Handle::notice_message("config_core::change_error", error_msg.clone());
                     logging!(error, Type::Core, "{error_msg}");
-                    Ok(Some(error_msg))
+                    Ok(Some(coded_error("CORE_CHANGE_FAILED", error_msg)))
                 }
             }
         }
@@ -82,7 +86,7 @@ pub async fn change_clash_core(clash_core: String) -> CmdResult<Option<String>>
             let error_msg: String = err;
             logging!(error, Type::Core, "failed to change core: {error_msg}");
             handle::Handle::notice_message("config_core::change_error", error_msg.clone());
-            Ok(Some(error_msg))
+            Ok(Some(coded_error("CORE_CHANGE_FAILED", error_msg)))
         }
     }
 }
@@ -90,7 +94,10 @@ pub async fn change_clash_core(clash_core: String) -> CmdResult<Option<String>>
 /// 启动核心
 #[tauri::command]
 pub async fn start_core() -> CmdResult {
-    let result = CoreManager::global().start_core().await.stringify_err();
+    let result = CoreManager::global()
+        .start_core()
+        .await
+        .with_error_code("CORE_START_FAILED");
     if result.is_ok() {
         handle::Handle::refresh_clash();
     }
@@ -101,7 +108,10 @@ pub async fn start_core() -> CmdResult {
 #[tauri::command]
 pub async fn stop_core() -> CmdResult {
     logging_error!(Type::Core, Config::profiles().await.data_arc().save_file().await);
-    let result = CoreManager::global().stop_core().await.stringify_err();
+    let result = CoreManager::global()
+        .stop_core()
+        .await
+        .with_error_code("CORE_STOP_FAILED");
     if result.is_ok() {
         handle::Handle::refresh_clash();
     }
@@ -112,7 +122,10 @@ pub async fn stop_core() -> CmdResult {
 #[tauri::command]
 pub async fn restart_core() -> CmdResult {
     logging_error!(Type::Core, Config::profiles().await.data_arc().save_file().await);
-    let result = CoreManager::global().restart_core().await.stringify_err();
+    let result = CoreManager::global()
+        .restart_core()
+        .await
+        .with_error_code("CORE_RESTART_FAILED");
     if result.is_ok() {
         handle::Handle::refresh_clash();
     }
diff --git a/src-tauri/src/cmd/mod.rs b/src-tauri/src/cmd/mod.rs
index 6c7486873..606c47f69 100644
--- a/src-tauri/src/cmd/mod.rs
+++ b/src-tauri/src/cmd/mod.rs
@@ -3,6 +3,12 @@ use smartstring::alias::String;
 
 pub type CmdResult<T = ()> = Result<T, String>;
 
+const USER_ERROR_PREFIX: &str = "CVR_ERROR:";
+
+pub fn coded_error(code: &str, detail: impl std::fmt::Display) -> String {
+    format!("{USER_ERROR_PREFIX}{code}\n{detail}").into()
+}
+
 // Command modules
 pub mod app;
 pub mod backup;
@@ -46,6 +52,10 @@ pub trait StringifyErr<T> {
         F: Fn(&str);
 }
 
+pub trait WithErrorCode<T> {
+    fn with_error_code(self, code: &str) -> CmdResult<T>;
+}
+
 impl<T, E: std::fmt::Display> StringifyErr<T> for Result<T, E> {
     fn stringify_err(self) -> CmdResult<T> {
         self.map_err(|e| e.to_string().into())
@@ -62,3 +72,22 @@ impl<T, E: std::fmt::Display> StringifyErr<T> for Result<T, E> {
         })
     }
 }
+
+impl<T, E: std::fmt::Display> WithErrorCode<T> for Result<T, E> {
+    fn with_error_code(self, code: &str) -> CmdResult<T> {
+        self.map_err(|error| coded_error(code, error))
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::coded_error;
+
+    #[test]
+    fn coded_error_preserves_stable_code_and_diagnostic_detail() {
+        assert_eq!(
+            coded_error("CORE_RESTART_FAILED", "connection refused"),
+            "CVR_ERROR:CORE_RESTART_FAILED\nconnection refused"
+        );
+    }
+}
diff --git a/src-tauri/src/cmd/profile.rs b/src-tauri/src/cmd/profile.rs
index f6a4b2a06..88aa7ad49 100644
--- a/src-tauri/src/cmd/profile.rs
+++ b/src-tauri/src/cmd/profile.rs
@@ -1,5 +1,4 @@
-use super::CmdResult;
-use super::StringifyErr as _;
+use super::{CmdResult, StringifyErr as _, WithErrorCode as _, coded_error};
 use crate::cmd::validate::{ValidationNoticeTarget, handle_validation_notice};
 use crate::config::profiles;
 use crate::utils::window_manager::WindowManager;
@@ -60,7 +59,7 @@ pub async fn enhance_profiles() -> CmdResult<ValidationOutcome> {
         }
         Err(e) => {
             logging!(error, Type::Cmd, "{}", e);
-            Err(e.to_string().into())
+            Err(coded_error("PROFILE_ENHANCE_FAILED", e))
         }
     }
 }
@@ -78,18 +77,18 @@ pub async fn import_profile(url: std::string::String, option: Option<PrfOption>)
         }
         Err(e) => {
             logging!(error, Type::Cmd, "[导入订阅] 下载失败: {}", e);
-            return Err(profile_import_error(&e).into());
+            return Err(coded_error("PROFILE_IMPORT_FAILED", profile_import_error(&e)));
         }
     };
 
     if let Err(e) = profiles_append_item_safe(item).await {
         logging!(error, Type::Cmd, "[导入订阅] 保存配置失败: {}", e);
-        return Err(format!("导入订阅失败: {}", e).into());
+        return Err(coded_error("PROFILE_IMPORT_FAILED", e));
     }
 
     if let Err(e) = profiles_save_file_safe().await {
         logging!(error, Type::Cmd, "[导入订阅] 保存配置文件失败: {}", e);
-        return Err(format!("导入订阅失败: {}", e).into());
+        return Err(coded_error("PROFILE_IMPORT_FAILED", e));
     }
     logging!(info, Type::Cmd, "[导入订阅] 配置文件保存成功");
     logging_error!(Type::Timer, Timer::global().refresh().await);
@@ -113,7 +112,7 @@ pub async fn reorder_profile(active_id: String, over_id: String) -> CmdResult {
         }
         Err(err) => {
             logging!(error, Type::Cmd, "重新排序配置文件失败: {}", err);
-            Err(format!("重新排序配置文件失败: {}", err).into())
+            Err(coded_error("PROFILE_REORDER_FAILED", err))
         }
     }
 }
@@ -124,7 +123,9 @@ pub async fn reorder_profile(active_id: String, over_id: String) -> CmdResult {
 pub async fn create_profile(item: PrfItem, file_data: Option<String>) -> CmdResult {
     match profiles_append_item_with_filedata_safe(&item, file_data).await {
         Ok(_) => {
-            profiles_save_file_safe().await.stringify_err()?;
+            profiles_save_file_safe()
+                .await
+                .with_error_code("PROFILE_CREATE_FAILED")?;
             logging_error!(Type::Timer, Timer::global().refresh().await);
             // 发送配置变更通知
             if let Some(uid) = &item.uid {
@@ -133,10 +134,7 @@ pub async fn create_profile(item: PrfItem, file_data: Option<String>) -> CmdResu
             }
             Ok(())
         }
-        Err(err) => match err.to_string().as_str() {
-            "the file already exists" => Err("the file already exists".into()),
-            _ => Err(format!("add profile error: {err}").into()),
-        },
+        Err(err) => Err(coded_error("PROFILE_CREATE_FAILED", err)),
     }
 }
 
@@ -147,7 +145,7 @@ pub async fn update_profile(index: String, option: Option<PrfOption>) -> CmdResu
         Ok(_) => Ok(()),
         Err(e) => {
             logging!(error, Type::Cmd, "{}", e);
-            Err(e.to_string().into())
+            Err(coded_error("PROFILE_UPDATE_FAILED", e))
         }
     }
 }
@@ -156,8 +154,12 @@ pub async fn update_profile(index: String, option: Option<PrfOption>) -> CmdResu
 #[tauri::command]
 pub async fn delete_profile(index: String) -> CmdResult {
     // 使用Send-safe helper函数
-    let should_update = profiles_delete_item_safe(&index).await.stringify_err()?;
-    profiles_save_file_safe().await.stringify_err()?;
+    let should_update = profiles_delete_item_safe(&index)
+        .await
+        .with_error_code("PROFILE_DELETE_FAILED")?;
+    profiles_save_file_safe()
+        .await
+        .with_error_code("PROFILE_DELETE_FAILED")?;
     if let Err(e) = Tray::global().update_tooltip().await {
         logging!(warn, Type::Cmd, "Warning: 异步更新托盘提示失败: {e}");
     }
@@ -176,15 +178,18 @@ pub async fn delete_profile(index: String) -> CmdResult {
             Ok(outcome) => {
                 logging!(warn, Type::Cmd, "删除订阅后更新配置失败: {}", outcome);
                 handle_validation_notice(&outcome, ValidationNoticeTarget::Runtime, "运行时配置");
-                return Err(outcome.to_string().into());
+                return Err(coded_error("PROFILE_DELETE_FAILED", outcome));
             }
             Err(e) => {
                 logging!(error, Type::Cmd, "{}", e);
-                return Err(e.to_string().into());
+                return Err(coded_error("PROFILE_DELETE_FAILED", e));
             }
         }
     }
-    Timer::global().refresh().await.stringify_err()?;
+    Timer::global()
+        .refresh()
+        .await
+        .with_error_code("PROFILE_DELETE_FAILED")?;
     Ok(())
 }
 
@@ -322,7 +327,9 @@ pub async fn patch_profiles_config(profiles: IProfiles) -> CmdResult<ValidationO
 
     Config::profiles().await.edit_draft(|d| d.patch_config(&profiles));
 
-    perform_config_update(target_profile, previous_profile.as_ref()).await
+    perform_config_update(target_profile, previous_profile.as_ref())
+        .await
+        .map_err(|error| coded_error("PROFILE_SWITCH_FAILED", error))
 }
 
 /// 根据profile name修改profiles
@@ -354,7 +361,9 @@ pub async fn patch_profile(index: String, profile: PrfItem) -> CmdResult {
         false
     };
 
-    profiles_patch_item_safe(&index, &profile).await.stringify_err()?;
+    profiles_patch_item_safe(&index, &profile)
+        .await
+        .with_error_code("PROFILE_UPDATE_FAILED")?;
 
     // 如果更新间隔或允许自动更新变更，异步刷新定时器
     if should_refresh_timer {
@@ -379,17 +388,22 @@ pub async fn view_profile(index: String) -> CmdResult {
     let profiles_ref = profiles.latest_arc();
     let file = profiles_ref
         .get_item(&index)
-        .stringify_err()?
+        .with_error_code("PROFILE_OPEN_FAILED")?
         .file
         .as_ref()
-        .ok_or("the file field is null")?;
+        .ok_or_else(|| coded_error("PROFILE_OPEN_FAILED", "the file field is null"))?;
 
-    let path = dirs::app_profiles_dir().stringify_err()?.join(file.as_str());
+    let path = dirs::app_profiles_dir()
+        .with_error_code("PROFILE_OPEN_FAILED")?
+        .join(file.as_str());
     if !path.exists() {
-        return CmdResult::Err(format!("file not found \"{}\"", path.display()).into());
+        return CmdResult::Err(coded_error(
+            "PROFILE_OPEN_FAILED",
+            format!("file not found \"{}\"", path.display()),
+        ));
     }
 
-    help::open_file(path).stringify_err()
+    help::open_file(path).with_error_code("PROFILE_OPEN_FAILED")
 }
 
 /// 读取配置文件内容
@@ -399,23 +413,32 @@ pub async fn read_profile_file(index: String) -> CmdResult<String> {
         let profiles = Config::profiles().await;
         let profiles_ref = profiles.latest_arc();
         PrfItem {
-            file: profiles_ref.get_item(&index).stringify_err()?.file.to_owned(),
+            file: profiles_ref
+                .get_item(&index)
+                .with_error_code("PROFILE_READ_FAILED")?
+                .file
+                .to_owned(),
             ..Default::default()
         }
     };
 
     if let Some(file) = item.file.as_ref() {
-        let path = dirs::app_profiles_dir().stringify_err()?.join(file.as_str());
+        let path = dirs::app_profiles_dir()
+            .with_error_code("PROFILE_READ_FAILED")?
+            .join(file.as_str());
         match tokio::fs::try_exists(&path).await {
             Ok(true) => {}
             Ok(false) => return Ok(String::new()),
             Err(err) => {
-                return Err(format!("failed to check profile file \"{}\": {err}", path.display()).into());
+                return Err(coded_error(
+                    "PROFILE_READ_FAILED",
+                    format!("failed to check profile file \"{}\": {err}", path.display()),
+                ));
             }
         }
     }
 
-    let data = item.read_file().await.stringify_err()?;
+    let data = item.read_file().await.with_error_code("PROFILE_READ_FAILED")?;
     Ok(data)
 }
 
diff --git a/src-tauri/src/cmd/service.rs b/src-tauri/src/cmd/service.rs
index 29530f28a..d0ee60d85 100644
--- a/src-tauri/src/cmd/service.rs
+++ b/src-tauri/src/cmd/service.rs
@@ -1,30 +1,27 @@
-use super::{CmdResult, StringifyErr as _};
+use super::{CmdResult, WithErrorCode as _};
 use crate::core::{
     CoreManager,
     service::{self, SERVICE_MANAGER, ServiceStatus},
 };
 
-async fn execute_service_operation_sync(status: ServiceStatus, op_type: &str) -> CmdResult {
+async fn execute_service_operation_sync(status: ServiceStatus, error_code: &str) -> CmdResult {
     let manager = CoreManager::global();
     let _lifecycle = manager.lifecycle_lock.lock().await;
     if matches!(
         &status,
         ServiceStatus::ReinstallRequired | ServiceStatus::ForceReinstallRequired
     ) {
-        manager
-            .controlled_stop_core_inner()
-            .await
-            .map_err(|error| format!("{op_type} Service failed: {error:#}"))?;
+        manager.controlled_stop_core_inner().await.with_error_code(error_code)?;
     }
     SERVICE_MANAGER
         .handle_service_status(status)
         .await
-        .map_err(|e| format!("{op_type} Service failed: {e}").into())
+        .with_error_code(error_code)
 }
 
 #[tauri::command]
 pub async fn install_service() -> CmdResult {
-    execute_service_operation_sync(ServiceStatus::InstallRequired, "Install").await
+    execute_service_operation_sync(ServiceStatus::InstallRequired, "SERVICE_INSTALL_FAILED").await
 }
 
 #[tauri::command]
@@ -32,17 +29,17 @@ pub async fn uninstall_service() -> CmdResult {
     CoreManager::global()
         .uninstall_service_and_start_sidecar()
         .await
-        .map_err(|error| format!("Uninstall Service failed: {error:#}").into())
+        .with_error_code("SERVICE_UNINSTALL_FAILED")
 }
 
 #[tauri::command]
 pub async fn reinstall_service() -> CmdResult {
-    execute_service_operation_sync(ServiceStatus::ReinstallRequired, "Reinstall").await
+    execute_service_operation_sync(ServiceStatus::ReinstallRequired, "SERVICE_REINSTALL_FAILED").await
 }
 
 #[tauri::command]
 pub async fn repair_service() -> CmdResult {
-    execute_service_operation_sync(ServiceStatus::ForceReinstallRequired, "Repair").await
+    execute_service_operation_sync(ServiceStatus::ForceReinstallRequired, "SERVICE_REPAIR_FAILED").await
 }
 
 #[tauri::command]
@@ -60,5 +57,5 @@ pub async fn continue_with_sidecar() -> CmdResult {
     crate::core::CoreManager::global()
         .continue_with_sidecar()
         .await
-        .stringify_err()
+        .with_error_code("SERVICE_SIDECAR_FAILED")
 }
diff --git a/src-tauri/src/feat/clash.rs b/src-tauri/src/feat/clash.rs
index 0a4a8cd44..1c34c2948 100644
--- a/src-tauri/src/feat/clash.rs
+++ b/src-tauri/src/feat/clash.rs
@@ -57,10 +57,7 @@ pub async fn restart_app() {
 
     if !cleanup_result.core_stopped {
         handle::Handle::global().clear_is_exiting();
-        handle::Handle::notice_message(
-            "set_config::error",
-            "Failed to stop the core safely; restart was cancelled",
-        );
+        handle::Handle::notice_message("app_restart::core_stop_failed", "");
         return;
     }
 
diff --git a/src-tauri/src/feat/window.rs b/src-tauri/src/feat/window.rs
index 7c5cf4f6b..af03ee58d 100644
--- a/src-tauri/src/feat/window.rs
+++ b/src-tauri/src/feat/window.rs
@@ -128,10 +128,7 @@ pub async fn quit() -> clash_verge_signal::ShutdownOutcome {
 
     if should_abort_exit_after_cleanup(cleanup_result.core_stopped) {
         handle::Handle::global().clear_is_exiting();
-        handle::Handle::notice_message(
-            "set_config::error",
-            "Failed to stop the core safely; quit was cancelled",
-        );
+        handle::Handle::notice_message("app_quit::core_stop_failed", "");
         return clash_verge_signal::ShutdownOutcome::Canceled;
     }
 
diff --git a/src/components/base/base-error-boundary.tsx b/src/components/base/base-error-boundary.tsx
index 635f02361..7af9ba4f7 100644
--- a/src/components/base/base-error-boundary.tsx
+++ b/src/components/base/base-error-boundary.tsx
@@ -1,18 +1,20 @@
 import { ReactNode } from 'react'
 import { ErrorBoundary, FallbackProps } from 'react-error-boundary'
+import { useTranslation } from 'react-i18next'
 
 function ErrorFallback({ error }: FallbackProps) {
+  const { t } = useTranslation()
   const errorMessage = error instanceof Error ? error.message : String(error)
   const errorStack = error instanceof Error ? error.stack : undefined
 
   return (
     <div role="alert" style={{ padding: 16 }}>
-      <h4>Something went wrong:(</h4>
+      <h4>{t('shared.feedback.errors.unexpected')}</h4>
 
       <pre>{errorMessage}</pre>
 
-      <details title="Error Stack">
-        <summary>Error Stack</summary>
+      <details title={t('shared.feedback.errors.stack')}>
+        <summary>{t('shared.feedback.errors.stack')}</summary>
         <pre>{errorStack}</pre>
       </details>
     </div>
diff --git a/src/components/home/current-proxy-card.tsx b/src/components/home/current-proxy-card.tsx
index b14ba9e3a..cb2f34210 100644
--- a/src/components/home/current-proxy-card.tsx
+++ b/src/components/home/current-proxy-card.tsx
@@ -92,26 +92,61 @@ function convertDelayColor(
   }
 }
 
-function getSignalIcon(delay: number): {
+function getSignalIcon(
+  delay: number,
+  translate: (key: string) => string,
+): {
   icon: React.ReactElement
   text: string
   color: string
 } {
   if (delay === -2)
-    return { icon: <SignalNone />, text: '测试中', color: 'text.secondary' }
+    return {
+      icon: <SignalNone />,
+      text: translate('home.components.currentProxy.status.testing'),
+      color: 'text.secondary',
+    }
   if (delay === -1)
-    return { icon: <SignalNone />, text: '未测试', color: 'text.secondary' }
+    return {
+      icon: <SignalNone />,
+      text: translate('home.components.currentProxy.status.untested'),
+      color: 'text.secondary',
+    }
   if (delay > 1e5)
-    return { icon: <SignalError />, text: '错误', color: 'error.main' }
+    return {
+      icon: <SignalError />,
+      text: translate('home.components.currentProxy.status.error'),
+      color: 'error.main',
+    }
   if (delay === 0 || delay >= 10000)
-    return { icon: <SignalError />, text: '超时', color: 'error.main' }
+    return {
+      icon: <SignalError />,
+      text: translate('home.components.currentProxy.status.timeout'),
+      color: 'error.main',
+    }
   if (delay >= 500)
-    return { icon: <SignalWeak />, text: '延迟较高', color: 'error.main' }
+    return {
+      icon: <SignalWeak />,
+      text: translate('home.components.currentProxy.status.latencyHigh'),
+      color: 'error.main',
+    }
   if (delay >= 300)
-    return { icon: <SignalMedium />, text: '延迟中等', color: 'warning.main' }
+    return {
+      icon: <SignalMedium />,
+      text: translate('home.components.currentProxy.status.latencyMedium'),
+      color: 'warning.main',
+    }
   if (delay >= 200)
-    return { icon: <SignalGood />, text: '延迟良好', color: 'info.main' }
-  return { icon: <SignalStrong />, text: '延迟极佳', color: 'success.main' }
+    return {
+      icon: <SignalGood />,
+      text: translate('home.components.currentProxy.status.latencyGood'),
+      color: 'info.main',
+    }
+  return {
+    icon: <SignalStrong />,
+    text: translate('home.components.currentProxy.status.latencyExcellent'),
+    color: 'success.main',
+  }
 }
 
 export const CurrentProxyCard = () => {
@@ -378,8 +413,12 @@ export const CurrentProxyCard = () => {
   // 信号图标（增加非空校验）
   const signalInfo =
     currentProxy && selectedGroupName
-      ? getSignalIcon(currentDelay)
-      : { icon: <SignalNone />, text: '未初始化', color: 'text.secondary' }
+      ? getSignalIcon(currentDelay, t)
+      : {
+          icon: <SignalNone />,
+          text: t('home.components.currentProxy.status.uninitialized'),
+          color: 'text.secondary',
+        }
 
   const checkCurrentProxyDelay = useCallback(async () => {
     if (autoCheckInProgressRef.current) return
@@ -617,7 +656,7 @@ export const CurrentProxyCard = () => {
           title={
             currentProxy
               ? `${signalInfo.text}: ${delayManager.formatDelay(currentDelay)}`
-              : '无代理节点'
+              : t('home.components.currentProxy.status.noProxyNode')
           }
         >
           <Box sx={{ color: signalInfo.color }}>
diff --git a/src/components/home/enhanced-canvas-traffic-graph.tsx b/src/components/home/enhanced-canvas-traffic-graph.tsx
index ae9248f53..8c9eccc1d 100644
--- a/src/components/home/enhanced-canvas-traffic-graph.tsx
+++ b/src/components/home/enhanced-canvas-traffic-graph.tsx
@@ -380,7 +380,7 @@ export const EnhancedCanvasTrafficGraph = memo(
           // 格式化时间戳
           const timeStr = dataPoint.timestamp
             ? formatTrafficName(dataPoint.timestamp)
-            : '未知时间'
+            : t('home.components.traffic.unknownTime')
 
           // 计算数据点对应的Y坐标位置（用于高亮）
           const { topValue: tvH, bottomValue: bvH } = yScale
@@ -420,7 +420,7 @@ export const EnhancedCanvasTrafficGraph = memo(
           })
         })
       },
-      [displayData, calculateY, yScale],
+      [displayData, calculateY, yScale, t],
     )
 
     // 鼠标离开处理
@@ -1205,7 +1205,11 @@ export const EnhancedCanvasTrafficGraph = memo(
               opacity: 0.7,
             }}
           >
-            {chartStyle === 'bezier' ? 'Smooth' : 'Linear'}
+            {t(
+              chartStyle === 'bezier'
+                ? 'home.components.traffic.chartStyles.smooth'
+                : 'home.components.traffic.chartStyles.linear',
+            )}
           </Box>
 
           {/* 数据统计指示器（左下角） */}
@@ -1220,8 +1224,11 @@ export const EnhancedCanvasTrafficGraph = memo(
               lineHeight: 1.2,
             }}
           >
-            Points: {displayData.length} | Compressed:{' '}
-            {samplerStats.compressedBufferSize} | FPS: {currentFPS}
+            {t('home.components.traffic.diagnostics', {
+              points: displayData.length,
+              compressed: samplerStats.compressedBufferSize,
+              fps: currentFPS,
+            })}
           </Box>
 
           {/* 悬浮提示框 */}
diff --git a/src/components/layout/service-migration-dialog.tsx b/src/components/layout/service-migration-dialog.tsx
index 5ca4ec6a7..32253936f 100644
--- a/src/components/layout/service-migration-dialog.tsx
+++ b/src/components/layout/service-migration-dialog.tsx
@@ -86,7 +86,10 @@ export const ServiceMigrationDialog = () => {
       }
       actionSucceeded = true
     } catch (error) {
-      showNotice.error(error)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.actionFailed',
+        error,
+      )
     }
 
     let initialRefreshSucceeded = false
@@ -94,7 +97,10 @@ export const ServiceMigrationDialog = () => {
       await refreshInstallState()
       initialRefreshSucceeded = true
     } catch (error) {
-      showNotice.error(error)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.stateRefreshFailed',
+        error,
+      )
     }
     if (!actionSucceeded || !initialRefreshSucceeded) {
       setLoading(false)
@@ -106,7 +112,10 @@ export const ServiceMigrationDialog = () => {
       await restartCore()
       restartSucceeded = true
     } catch (error) {
-      showNotice.error(error)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.restartFailed',
+        error,
+      )
     }
 
     let finalRefreshSucceeded = false
@@ -114,14 +123,20 @@ export const ServiceMigrationDialog = () => {
       await refreshInstallState()
       finalRefreshSucceeded = true
     } catch (error) {
-      showNotice.error(error)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.stateRefreshFailed',
+        error,
+      )
     }
     let revalidationSucceeded = false
     try {
       await refreshSystemAndRunning()
       revalidationSucceeded = true
     } catch (error) {
-      showNotice.error(error)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.revalidationFailed',
+        error,
+      )
     }
     if (restartSucceeded && finalRefreshSucceeded && revalidationSucceeded) {
       setWorkflowIncomplete(false)
@@ -145,17 +160,26 @@ export const ServiceMigrationDialog = () => {
       await refreshInstallState()
       installRefreshSucceeded = true
     } catch (error) {
-      showNotice.error(error)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.stateRefreshFailed',
+        error,
+      )
     }
     let revalidationSucceeded = false
     try {
       await refreshSystemAndRunning()
       revalidationSucceeded = true
     } catch (error) {
-      showNotice.error(error)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.revalidationFailed',
+        error,
+      )
     }
     if (startupError) {
-      showNotice.error(startupError)
+      showNotice.error(
+        'layout.components.serviceMigration.errors.sidecarFailed',
+        startupError,
+      )
     } else if (installRefreshSucceeded && revalidationSucceeded) {
       setWorkflowIncomplete(false)
     }
diff --git a/src/components/layout/update-button.tsx b/src/components/layout/update-button.tsx
index 67e4c1100..8cfe36afc 100644
--- a/src/components/layout/update-button.tsx
+++ b/src/components/layout/update-button.tsx
@@ -1,5 +1,6 @@
 import { Button } from '@mui/material'
 import { useRef } from 'react'
+import { useTranslation } from 'react-i18next'
 
 import { DialogRef } from '@/components/base'
 import { useUpdate } from '@/hooks/use-update'
@@ -12,6 +13,7 @@ interface Props {
 
 export const UpdateButton = (props: Props) => {
   const { className } = props
+  const { t } = useTranslation()
   const viewerRef = useRef<DialogRef>(null)
 
   const { updateInfo } = useUpdate()
@@ -29,7 +31,7 @@ export const UpdateButton = (props: Props) => {
         className={className}
         onClick={() => viewerRef.current?.open()}
       >
-        New
+        {t('shared.actions.new')}
       </Button>
     </>
   )
diff --git a/src/components/profile/file-input.tsx b/src/components/profile/file-input.tsx
index 4215a031e..6124a9754 100644
--- a/src/components/profile/file-input.tsx
+++ b/src/components/profile/file-input.tsx
@@ -54,7 +54,7 @@ export const FileInput = (props: Props) => {
       />
 
       <Typography noWrap sx={{ ml: 1 }}>
-        {loading ? 'Loading...' : fileName}
+        {loading ? t('shared.statuses.loading') : fileName}
       </Typography>
     </Box>
   )
diff --git a/src/components/profile/profile-viewer.tsx b/src/components/profile/profile-viewer.tsx
index 0fcf1ed84..c55928577 100644
--- a/src/components/profile/profile-viewer.tsx
+++ b/src/components/profile/profile-viewer.tsx
@@ -91,9 +91,11 @@ export function ProfileViewer({ onChange, ref }: ProfileViewerProps) {
       setLoading(true)
       try {
         // 基本验证
-        if (!form.type) throw new Error('`Type` should not be null')
+        if (!form.type) {
+          throw new Error(t('profiles.modals.profileForm.errors.typeRequired'))
+        }
         if (form.type === 'remote' && !form.url) {
-          throw new Error('The URL should not be null')
+          throw new Error(t('profiles.modals.profileForm.errors.urlRequired'))
         }
 
         // 处理表单数据
@@ -131,7 +133,11 @@ export function ProfileViewer({ onChange, ref }: ProfileViewerProps) {
           if (openType === 'new') {
             await createProfile(item, fileDataRef.current)
           } else {
-            if (!form.uid) throw new Error('UID not found')
+            if (!form.uid) {
+              throw new Error(
+                t('profiles.modals.profileForm.errors.uidMissing'),
+              )
+            }
             await patchProfile(form.uid, item)
           }
         } else {
@@ -141,7 +147,11 @@ export function ProfileViewer({ onChange, ref }: ProfileViewerProps) {
             if (openType === 'new') {
               await createProfile(item, fileDataRef.current)
             } else {
-              if (!form.uid) throw new Error('UID not found')
+              if (!form.uid) {
+                throw new Error(
+                  t('profiles.modals.profileForm.errors.uidMissing'),
+                )
+              }
               await patchProfile(form.uid, item)
             }
           } catch {
@@ -164,7 +174,11 @@ export function ProfileViewer({ onChange, ref }: ProfileViewerProps) {
             if (openType === 'new') {
               await createProfile(retryItem, fileDataRef.current)
             } else {
-              if (!form.uid) throw new Error('UID not found')
+              if (!form.uid) {
+                throw new Error(
+                  t('profiles.modals.profileForm.errors.uidMissing'),
+                )
+              }
               await patchProfile(form.uid, retryItem)
 
               // 编辑模式下恢复原始代理设置
@@ -187,7 +201,7 @@ export function ProfileViewer({ onChange, ref }: ProfileViewerProps) {
           onChange(isActivating)
         }, 0)
       } catch (err) {
-        showNotice.error(err)
+        showNotice.error('profiles.modals.profileForm.errors.saveFailed', err)
       } finally {
         setLoading(false)
       }
@@ -246,8 +260,12 @@ export function ProfileViewer({ onChange, ref }: ProfileViewerProps) {
               autoFocus
               label={t('profiles.modals.profileForm.fields.type')}
             >
-              <MenuItem value="remote">Remote</MenuItem>
-              <MenuItem value="local">Local</MenuItem>
+              <MenuItem value="remote">
+                {t('profiles.modals.profileForm.types.remote')}
+              </MenuItem>
+              <MenuItem value="local">
+                {t('profiles.modals.profileForm.types.local')}
+              </MenuItem>
             </Select>
           </FormControl>
         )}
@@ -305,7 +323,7 @@ export function ProfileViewer({ onChange, ref }: ProfileViewerProps) {
                 {...text}
                 {...field}
                 placeholder={`clash-verge/v${version}`}
-                label="User Agent"
+                label={t('profiles.modals.profileForm.fields.userAgent')}
               />
             )}
           />
diff --git a/src/components/proxy/proxy-chain.tsx b/src/components/proxy/proxy-chain.tsx
index a96eaa63d..602d1529e 100644
--- a/src/components/proxy/proxy-chain.tsx
+++ b/src/components/proxy/proxy-chain.tsx
@@ -214,9 +214,7 @@ const SortableItem = ({
       {proxy.delay !== undefined && (
         <Chip
           label={
-            proxy.delay > 0
-              ? `${proxy.delay}ms`
-              : t('shared.labels.timeout') || '超时'
+            proxy.delay > 0 ? `${proxy.delay}ms` : t('shared.labels.timeout')
           }
           size="small"
           color={
@@ -402,7 +400,7 @@ export const ProxyChain = ({
         onUpdateChain([])
       } catch (error) {
         console.error('Failed to disconnect from proxy chain:', error)
-        alert(t('proxies.page.chain.disconnectFailed') || '断开链式代理失败')
+        alert(t('proxies.page.chain.disconnectFailed'))
       } finally {
         setIsConnecting(false)
       }
@@ -410,7 +408,7 @@ export const ProxyChain = ({
     }
 
     if (mode === 'global' && proxyView?.global === null) {
-      alert(t('proxies.page.chain.connectFailed') || '连接链式代理失败')
+      alert(t('proxies.page.chain.connectFailed'))
       return
     }
 
@@ -418,7 +416,7 @@ export const ProxyChain = ({
       currentProxyChain.length < 2 ||
       currentProxyChain.some(({ recordId }) => !recordId)
     ) {
-      alert(t('proxies.page.chain.minimumNodes') || '链式代理至少需要2个节点')
+      alert(t('proxies.page.chain.minimumNodes'))
       return
     }
 
@@ -450,7 +448,7 @@ export const ProxyChain = ({
       debugLog('Successfully connected to proxy chain')
     } catch (error) {
       console.error('Failed to connect to proxy chain:', error)
-      alert(t('proxies.page.chain.connectFailed') || '连接链式代理失败')
+      alert(t('proxies.page.chain.connectFailed'))
     } finally {
       setIsConnecting(false)
     }
@@ -526,9 +524,7 @@ export const ProxyChain = ({
                   backgroundColor: theme.palette.error.light + '20',
                 },
               }}
-              title={
-                t('proxies.page.actions.clearChainConfig') || '删除链式配置'
-              }
+              title={t('proxies.page.actions.clearChainConfig')}
             >
               <DeleteIcon fontSize="small" />
             </IconButton>
@@ -554,16 +550,15 @@ export const ProxyChain = ({
             }}
             title={
               !isConnected && currentProxyChain.length < 2
-                ? t('proxies.page.chain.minimumNodes') ||
-                  '链式代理至少需要2个节点'
+                ? t('proxies.page.chain.minimumNodes')
                 : undefined
             }
           >
             {isConnecting
-              ? t('proxies.page.actions.connecting') || '连接中...'
+              ? t('proxies.page.actions.connecting')
               : isConnected
-                ? t('proxies.page.actions.disconnect') || '断开'
-                : t('proxies.page.actions.connect') || '连接'}
+                ? t('proxies.page.actions.disconnect')
+                : t('proxies.page.actions.connect')}
           </Button>
         </Box>
       </Box>
@@ -573,10 +568,8 @@ export const ProxyChain = ({
         sx={{ mb: 2 }}
       >
         {currentProxyChain.length === 1
-          ? t('proxies.page.chain.minimumNodesHint') ||
-            '链式代理至少需要2个节点，请再添加一个节点。'
-          : t('proxies.page.chain.instruction') ||
-            '按顺序点击节点添加到代理链中'}
+          ? t('proxies.page.chain.minimumNodesHint')
+          : t('proxies.page.chain.instruction')}
       </Alert>
 
       <Box sx={{ flex: 1, overflow: 'auto' }}>
diff --git a/src/components/proxy/proxy-groups-chain.tsx b/src/components/proxy/proxy-groups-chain.tsx
index a3467f272..2b405e1a9 100644
--- a/src/components/proxy/proxy-groups-chain.tsx
+++ b/src/components/proxy/proxy-groups-chain.tsx
@@ -63,6 +63,7 @@ interface GroupSelectMenuProps {
   groups: ProxyGroupOption[]
   selectedGroup: string | null
   emptyText: string
+  nodeCountLabel: (count: number) => string
   onClose: () => void
   onSelect: (groupName: string) => void
 }
@@ -162,6 +163,7 @@ function GroupSelectMenu({
   groups,
   selectedGroup,
   emptyText,
+  nodeCountLabel,
   onClose,
   onSelect,
 }: GroupSelectMenuProps) {
@@ -197,7 +199,7 @@ function GroupSelectMenu({
               {group.name}
             </Typography>
             <Typography variant="caption" color="text.secondary">
-              {group.type} · {group.members.length} 节点
+              {group.type} · {nodeCountLabel(group.members.length)}
             </Typography>
           </Box>
         </MenuItem>
@@ -521,7 +523,10 @@ export function ProxyGroupsChain(props: ProxyGroupsChainProps) {
         anchorEl={ruleMenuAnchor}
         groups={availableGroups}
         selectedGroup={activeSelectedGroup}
-        emptyText="暂无可用代理组"
+        emptyText={t('proxies.page.empty.noAvailableGroups')}
+        nodeCountLabel={(count) =>
+          t('proxies.page.labels.nodeCount', { count })
+        }
         onClose={handleGroupMenuClose}
         onSelect={handleGroupSelect}
       />
diff --git a/src/components/proxy/proxy-item-mini.tsx b/src/components/proxy/proxy-item-mini.tsx
index ea3ab097b..2108c8272 100644
--- a/src/components/proxy/proxy-item-mini.tsx
+++ b/src/components/proxy/proxy-item-mini.tsx
@@ -183,7 +183,7 @@ export const ProxyItemMini = (props: Props) => {
               ':hover': { bgcolor: alpha(palette.primary.main, 0.15) },
             })}
           >
-            Check
+            {t('shared.actions.check')}
           </Widget>
         )}
 
diff --git a/src/components/proxy/proxy-item.tsx b/src/components/proxy/proxy-item.tsx
index 0f0a98282..75b1a2bb1 100644
--- a/src/components/proxy/proxy-item.tsx
+++ b/src/components/proxy/proxy-item.tsx
@@ -10,6 +10,7 @@ import {
   type SxProps,
   type Theme,
 } from '@mui/material'
+import { useTranslation } from 'react-i18next'
 
 import { BaseLoading } from '@/components/base'
 import { useProxyDelayState } from '@/hooks/use-proxy-delay-state'
@@ -49,6 +50,7 @@ const TypeBox = styled('span')(({ theme }) => ({
 }))
 
 export const ProxyItem = (props: Props) => {
+  const { t } = useTranslation()
   const { group, member, selected, showType = true, sx, onClick } = props
   const details = memberDetails(member)
   const unresolved = member.kind === 'unresolved'
@@ -160,7 +162,7 @@ export const ProxyItem = (props: Props) => {
                 ':hover': { bgcolor: alpha(palette.primary.main, 0.15) },
               })}
             >
-              Check
+              {t('shared.actions.check')}
             </Widget>
           )}
 
diff --git a/src/components/proxy/proxy-render.tsx b/src/components/proxy/proxy-render.tsx
index 5afaeb963..3f4b08b20 100644
--- a/src/components/proxy/proxy-render.tsx
+++ b/src/components/proxy/proxy-render.tsx
@@ -262,7 +262,9 @@ export const ProxyRender = memo(function ProxyRender(props: RenderProps) {
         }}
       >
         <InboxRounded sx={{ fontSize: '2.5em', color: 'inherit' }} />
-        <Typography sx={{ color: 'inherit' }}>No Proxies</Typography>
+        <Typography sx={{ color: 'inherit' }}>
+          {t('proxies.page.empty.noProxies')}
+        </Typography>
       </Box>
     )
   }
diff --git a/src/components/setting/mods/dns-viewer.tsx b/src/components/setting/mods/dns-viewer.tsx
index 099a53393..b90d7b53f 100644
--- a/src/components/setting/mods/dns-viewer.tsx
+++ b/src/components/setting/mods/dns-viewer.tsx
@@ -583,7 +583,7 @@ export function DnsViewer({ ref }: { ref?: Ref<DialogRef> }) {
       setOpen(false)
       showNotice.success('settings.modals.dns.messages.saved')
     } catch (err) {
-      showNotice.error(err)
+      showNotice.error('settings.modals.dns.messages.configError', err)
     }
   })
 
diff --git a/src/components/setting/mods/update-viewer.tsx b/src/components/setting/mods/update-viewer.tsx
index aa7c9c077..019efc89a 100644
--- a/src/components/setting/mods/update-viewer.tsx
+++ b/src/components/setting/mods/update-viewer.tsx
@@ -30,11 +30,26 @@ type MarkdownNode = {
 }
 
 const GITHUB_ALERTS = {
-  note: { label: 'Note', color: '#0969da' },
-  tip: { label: 'Tip', color: '#1a7f37' },
-  important: { label: 'Important', color: '#8250df' },
-  warning: { label: 'Warning', color: '#9a6700' },
-  caution: { label: 'Caution', color: '#cf222e' },
+  note: {
+    labelKey: 'settings.modals.update.alerts.note',
+    color: '#0969da',
+  },
+  tip: {
+    labelKey: 'settings.modals.update.alerts.tip',
+    color: '#1a7f37',
+  },
+  important: {
+    labelKey: 'settings.modals.update.alerts.important',
+    color: '#8250df',
+  },
+  warning: {
+    labelKey: 'settings.modals.update.alerts.warning',
+    color: '#9a6700',
+  },
+  caution: {
+    labelKey: 'settings.modals.update.alerts.caution',
+    color: '#cf222e',
+  },
 } as const
 
 type GitHubAlertType = keyof typeof GITHUB_ALERTS
@@ -76,7 +91,7 @@ const findFirstTextNode = (node: MarkdownNode): MarkdownNode | null => {
   return null
 }
 
-const remarkGitHubAlerts = () => {
+const remarkGitHubAlerts = (labels: Record<GitHubAlertType, string>) => {
   const visit = (node: MarkdownNode) => {
     for (const child of node.children ?? []) {
       visit(child)
@@ -111,7 +126,7 @@ const remarkGitHubAlerts = () => {
       children: [
         {
           type: 'text',
-          value: GITHUB_ALERTS[alertType].label,
+          value: labels[alertType],
         },
       ],
     })
@@ -144,12 +159,27 @@ export function UpdateViewer({ ref }: { ref?: Ref<DialogRef> }) {
     close: () => setOpen(false),
   }))
 
+  const githubAlertLabels = useMemo(
+    () =>
+      Object.fromEntries(
+        Object.entries(GITHUB_ALERTS).map(([type, alert]) => [
+          type,
+          t(alert.labelKey),
+        ]),
+      ) as Record<GitHubAlertType, string>,
+    [t],
+  )
+  const remarkGitHubAlertsPlugin = useMemo(
+    () => () => remarkGitHubAlerts(githubAlertLabels),
+    [githubAlertLabels],
+  )
+
   const markdownContent = useMemo(() => {
     if (!updateInfo?.body) {
-      return 'New Version is available'
+      return t('settings.modals.update.messages.available')
     }
     return updateInfo?.body
-  }, [updateInfo])
+  }, [t, updateInfo])
 
   const breakChangeFlag = useMemo(() => {
     if (!updateInfo?.body) {
@@ -382,7 +412,7 @@ export function UpdateViewer({ ref }: { ref?: Ref<DialogRef> }) {
         {open && (
           <Suspense fallback={<LinearProgress />}>
             <LazyReactMarkdown
-              remarkPlugins={[remarkGitHubAlerts]}
+              remarkPlugins={[remarkGitHubAlertsPlugin]}
               components={{
                 a: ({ ...props }) => {
                   const { children } = props
diff --git a/src/components/setting/mods/web-ui-viewer.tsx b/src/components/setting/mods/web-ui-viewer.tsx
index 1f90676f5..1920e81b8 100644
--- a/src/components/setting/mods/web-ui-viewer.tsx
+++ b/src/components/setting/mods/web-ui-viewer.tsx
@@ -74,9 +74,17 @@ export function WebUIViewer({ ref }: { ref?: Ref<DialogRef> }) {
       let url = value.trim().replaceAll('%host', '127.0.0.1')
 
       if (url.includes('%port') || url.includes('%secret')) {
-        if (!clashInfo) throw new Error('failed to get clash info')
+        if (!clashInfo) {
+          throw new Error(
+            t('settings.modals.webUI.errors.clashInfoUnavailable'),
+          )
+        }
         if (!clashInfo.server?.includes(':')) {
-          throw new Error(`failed to parse the server "${clashInfo.server}"`)
+          throw new Error(
+            t('settings.modals.webUI.errors.invalidServer', {
+              server: clashInfo.server,
+            }),
+          )
         }
 
         const port = clashInfo.server
@@ -92,7 +100,7 @@ export function WebUIViewer({ ref }: { ref?: Ref<DialogRef> }) {
 
       await openWebUrl(url)
     } catch (e: any) {
-      showNotice.error(e)
+      showNotice.error('settings.modals.webUI.errors.openFailed', e)
     }
   })
 
diff --git a/src/components/shared/traffic-error-boundary.tsx b/src/components/shared/traffic-error-boundary.tsx
index 5d5c0ad43..0cdfedc7b 100644
--- a/src/components/shared/traffic-error-boundary.tsx
+++ b/src/components/shared/traffic-error-boundary.tsx
@@ -189,8 +189,10 @@ const TrafficErrorFallback: React.FC<TrafficErrorFallbackProps> = ({
 
       <Alert severity="error" sx={{ mb: 2, maxWidth: 400 }}>
         <Typography variant="body2">
-          <strong>Error:</strong>{' '}
-          {error instanceof Error ? error.message : 'Unknown error'}
+          <strong>{t('shared.feedback.errors.label')}:</strong>{' '}
+          {error instanceof Error
+            ? error.message
+            : t('shared.feedback.errors.unknown')}
         </Typography>
         {retryCount > 0 && (
           <Typography variant="caption" sx={{ mt: 1, display: 'block' }}>
@@ -239,7 +241,7 @@ const TrafficErrorFallback: React.FC<TrafficErrorFallbackProps> = ({
           }}
         >
           <Typography variant="subtitle2" gutterBottom>
-            Error Details:
+            {t('shared.feedback.errors.details')}:
           </Typography>
           <Typography
             variant="caption"
@@ -258,7 +260,7 @@ const TrafficErrorFallback: React.FC<TrafficErrorFallbackProps> = ({
           {errorInfo?.componentStack && (
             <>
               <Typography variant="subtitle2" gutterBottom sx={{ mt: 2 }}>
-                Component Stack:
+                {t('shared.feedback.errors.componentStack')}:
               </Typography>
               <Typography
                 variant="caption"
@@ -288,6 +290,8 @@ const TrafficErrorFallback: React.FC<TrafficErrorFallbackProps> = ({
 export const LightweightTrafficErrorBoundary: React.FC<{
   children: ReactNode
 }> = ({ children }) => {
+  const { t } = useTranslation()
+
   return (
     <TrafficErrorBoundary
       fallbackComponent={
@@ -304,7 +308,9 @@ export const LightweightTrafficErrorBoundary: React.FC<{
           }}
         >
           <ErrorOutlineRounded sx={{ mr: 1, fontSize: 20 }} />
-          <Typography variant="caption">Traffic data unavailable</Typography>
+          <Typography variant="caption">
+            {t('shared.feedback.errors.trafficUnavailable')}
+          </Typography>
         </Box>
       }
     >
diff --git a/src/components/test/test-item.tsx b/src/components/test/test-item.tsx
index a208d7d7c..965a80c55 100644
--- a/src/components/test/test-item.tsx
+++ b/src/components/test/test-item.tsx
@@ -70,8 +70,8 @@ export const TestItem = ({
   })
 
   const menu = [
-    { label: 'Edit', handler: onEditTest },
-    { label: 'Delete', handler: onDelete },
+    { label: t('shared.actions.edit'), handler: onEditTest },
+    { label: t('shared.actions.delete'), handler: onDelete },
   ]
 
   useEffect(() => {
@@ -220,7 +220,7 @@ export const TestItem = ({
             sx={{ minWidth: 120 }}
             dense
           >
-            {t(item.label)}
+            {item.label}
           </MenuItem>
         ))}
       </Menu>
diff --git a/src/components/test/test-viewer.tsx b/src/components/test/test-viewer.tsx
index 236b3fbbc..398aa3091 100644
--- a/src/components/test/test-viewer.tsx
+++ b/src/components/test/test-viewer.tsx
@@ -68,8 +68,12 @@ export const TestViewer = forwardRef<TestViewerRef, Props>(
       formIns.handleSubmit(async (form) => {
         setLoading(true)
         try {
-          if (!form.name) throw new Error('`Name` should not be null')
-          if (!form.url) throw new Error('`Url` should not be null')
+          if (!form.name) {
+            throw new Error(t('tests.modals.test.errors.nameRequired'))
+          }
+          if (!form.url) {
+            throw new Error(t('tests.modals.test.errors.urlRequired'))
+          }
 
           let newList
           let uid
@@ -84,7 +88,7 @@ export const TestViewer = forwardRef<TestViewerRef, Props>(
               'image/svg+xml',
             )
             if (doc.querySelector('parsererror')) {
-              throw new Error('`Icon`svg format error')
+              throw new Error(t('tests.modals.test.errors.invalidSvg'))
             }
           }
 
@@ -95,7 +99,9 @@ export const TestViewer = forwardRef<TestViewerRef, Props>(
             await patchVerge({ test_list: newList })
             onChange(uid)
           } else {
-            if (!form.uid) throw new Error('UID not found')
+            if (!form.uid) {
+              throw new Error(t('tests.modals.test.errors.uidMissing'))
+            }
             uid = form.uid
 
             await patchTestList(uid, form)
@@ -105,7 +111,7 @@ export const TestViewer = forwardRef<TestViewerRef, Props>(
           setLoading(false)
           setTimeout(() => formIns.reset(), 500)
         } catch (err: any) {
-          showNotice.error(err)
+          showNotice.error('tests.modals.test.errors.saveFailed', err)
           setLoading(false)
         }
       }),
diff --git a/src/hooks/use-clash.ts b/src/hooks/use-clash.ts
index 027c89628..d099cc086 100644
--- a/src/hooks/use-clash.ts
+++ b/src/hooks/use-clash.ts
@@ -1,4 +1,5 @@
 import { useLockFn } from 'ahooks'
+import i18n from 'i18next'
 import { getVersion } from 'tauri-plugin-mihomo-api'
 
 import {
@@ -47,10 +48,14 @@ const hasClashInfoPayload = (patch: ClashInfoPatch) =>
 
 const validatePortRange = (port: number) => {
   if (port < 1000) {
-    throw new Error('The port should not < 1000')
+    throw new Error(
+      i18n.t(($) => $.settings.modals.clashPort.messages.portTooLow),
+    )
   }
   if (port > 65535) {
-    throw new Error('The port should not > 65536')
+    throw new Error(
+      i18n.t(($) => $.settings.modals.clashPort.messages.portTooHigh),
+    )
   }
 }
 
diff --git a/src/locales/ar/home.json b/src/locales/ar/home.json
index f2c93b82d..9048e69d6 100644
--- a/src/locales/ar/home.json
+++ b/src/locales/ar/home.json
@@ -82,7 +82,9 @@
         "unknown": "Unknown"
       },
       "errors": {
-        "load": "فشل الحصول على معلومات الـ IP"
+        "load": "فشل الحصول على معلومات الـ IP",
+        "loadWithDetails": "تعذّر الحصول على معلومات IP: {{message}}",
+        "noServices": "لا توجد خدمات كشف IP متاحة"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Group",
         "proxy": "Proxy",
         "noActiveNode": "No active proxy node"
+      },
+      "status": {
+        "testing": "جارٍ الاختبار",
+        "untested": "لم يُختبر",
+        "error": "خطأ",
+        "timeout": "انتهت المهلة",
+        "latencyHigh": "زمن استجابة مرتفع",
+        "latencyMedium": "زمن استجابة متوسط",
+        "latencyGood": "زمن استجابة جيد",
+        "latencyExcellent": "زمن استجابة ممتاز",
+        "uninitialized": "غير مُهيأ",
+        "noProxyNode": "لا توجد عقدة وكيل"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "وقت غير معروف",
+      "chartStyles": {
+        "smooth": "ناعم",
+        "linear": "خطي"
+      },
+      "diagnostics": "النقاط: {{points}} | مضغوط: {{compressed}} | الإطارات/ث: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/ar/layout.json b/src/locales/ar/layout.json
index 3a6cdb1e8..a3881e18e 100644
--- a/src/locales/ar/layout.json
+++ b/src/locales/ar/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "فشلت عملية الخدمة",
+        "stateRefreshFailed": "تعذّر تحديث حالة الخدمة",
+        "restartFailed": "تعذّر إعادة تشغيل النواة",
+        "revalidationFailed": "تعذّر تحديث حالة التشغيل",
+        "sidecarFailed": "تعذّر المتابعة باستخدام Sidecar"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "تعذّر إيقاف النواة بأمان، لذا أُلغيت إعادة التشغيل",
+      "quitCoreStopFailed": "تعذّر إيقاف النواة بأمان، لذا أُلغي الخروج"
     }
   }
 }
diff --git a/src/locales/ar/profiles.json b/src/locales/ar/profiles.json
index 8e8cbd0a5..b9a84928f 100644
--- a/src/locales/ar/profiles.json
+++ b/src/locales/ar/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "لا يتم دعم سوى ملفات YAML"
+        "onlyYaml": "لا يتم دعم سوى ملفات YAML",
+        "createFailed": "تعذّر إنشاء الملف الشخصي",
+        "deleteFailed": "تعذّر حذف الملف الشخصي",
+        "enhanceFailed": "تعذّر إعادة تفعيل الملفات الشخصية",
+        "importFailed": "تعذّر استيراد الملف الشخصي",
+        "openFailed": "تعذّر فتح الملف الشخصي",
+        "readFailed": "تعذّر قراءة الملف الشخصي",
+        "reorderFailed": "تعذّر إعادة ترتيب الملفات الشخصية",
+        "switchFailed": "تعذّر تبديل الملف الشخصي",
+        "updateFailed": "تعذّر تحديث الملف الشخصي"
       },
       "notifications": {
         "importRetry": "Import failed, retrying with Clash proxy...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "بيانات الملف الشخصي غير متاحة؛ انقر للتحديث القسري"
       }
     },
     "title": "الملفات الشخصية"
@@ -105,6 +117,7 @@
         "type": "النوع",
         "description": "الوصف",
         "subscriptionUrl": "رابط الاشتراك",
+        "userAgent": "وكيل المستخدم",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "فاصل التحديث",
         "useSystemProxy": "استخدام وكيل النظام",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "قبول الشهادات غير الصالحة (خطر)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "بعيد",
+        "local": "محلي"
+      },
+      "errors": {
+        "typeRequired": "اختر نوع الملف الشخصي",
+        "urlRequired": "أدخل رابط الاشتراك",
+        "uidMissing": "مُعرّف الملف الشخصي مفقود",
+        "saveFailed": "تعذّر حفظ الملف الشخصي"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Profile creation failed, retrying with Clash proxy...",
diff --git a/src/locales/ar/proxies.json b/src/locales/ar/proxies.json
index 7b9a0663e..ae7eb24c4 100644
--- a/src/locales/ar/proxies.json
+++ b/src/locales/ar/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Proxy Count",
-      "delayCheckReset": "فحص التأخير لإلغاء الثابت"
+      "delayCheckReset": "فحص التأخير لإلغاء الثابت",
+      "nodeCount": "{{count}} عقدة"
     },
     "tooltips": {
       "locate": "الموقع",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "رابط فحص التأخير"
     },
+    "empty": {
+      "noAvailableGroups": "لا توجد مجموعات وكيل متاحة",
+      "noProxies": "لا توجد وكلاء"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/ar/settings.json b/src/locales/ar/settings.json
index 807cf5861..d28c05aaf 100644
--- a/src/locales/ar/settings.json
+++ b/src/locales/ar/settings.json
@@ -5,6 +5,7 @@
       "telegram": "قناة تيليجرام",
       "github": "مستودع Github"
     },
+    "actionsGroupLabel": "روابط الإعدادات",
     "title": "الإعدادات"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "يجب ألا يقل المنفذ عن 1000",
+        "portTooHigh": "يجب ألا يزيد المنفذ عن 65535"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "تحديث"
       },
       "messages": {
-        "breakChangeError": "هذا الإصدار هو تحديث رئيسي ولا يدعم التحديث داخل التطبيق. يرجى إلغاء التثبيت وتنزيل الإصدار الجديد وتثبيته يدويًا"
+        "breakChangeError": "هذا الإصدار هو تحديث رئيسي ولا يدعم التحديث داخل التطبيق. يرجى إلغاء التثبيت وتنزيل الإصدار الجديد وتثبيته يدويًا",
+        "available": "يتوفّر إصدار جديد"
+      },
+      "alerts": {
+        "note": "ملاحظة",
+        "tip": "نصيحة",
+        "important": "مهم",
+        "warning": "تحذير",
+        "caution": "تنبيه"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "يدعم %host و%port و%secret",
         "placeholderInstruction": "استبدل المضيف والمنفذ والمفتاح بـ %host و%port و%secret"
+      },
+      "errors": {
+        "clashInfoUnavailable": "معلومات اتصال النواة غير متاحة",
+        "invalidServer": "عنوان خادم النواة \"{{server}}\" غير صالح",
+        "openFailed": "تعذّر فتح واجهة الويب"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "تعذّر تحديث إعدادات النواة",
+        "modeUpdateFailed": "تعذّر تغيير وضع الوكيل",
+        "restartFailed": "تعذّر إعادة تشغيل النواة",
+        "startFailed": "تعذّر تشغيل النواة",
+        "stopFailed": "تعذّر إيقاف النواة"
+      },
+      "clashService": {
+        "installFailed": "تعذّر تثبيت الخدمة",
+        "uninstallFailed": "تعذّر إلغاء تثبيت الخدمة",
+        "reinstallFailed": "تعذّر إعادة تثبيت الخدمة",
+        "repairFailed": "تعذّر إصلاح الخدمة",
+        "sidecarFailed": "تعذّر المتابعة باستخدام Sidecar"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "تم إعادة تشغيل نواة Clash",
diff --git a/src/locales/ar/shared.json b/src/locales/ar/shared.json
index a12f77995..62b9373b5 100644
--- a/src/locales/ar/shared.json
+++ b/src/locales/ar/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "إغلاق الكل",
     "clear": "مسح",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "فحص"
   },
   "labels": {
     "updateAt": "التحديث عند",
@@ -44,7 +45,8 @@
     "enabled": "ممكّن",
     "disabled": "معطّل",
     "saving": "Saving...",
-    "empty": "فارغ"
+    "empty": "فارغ",
+    "loading": "جارٍ التحميل..."
   },
   "units": {
     "milliseconds": "ميلي ثانية",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "حدث خطأ ما",
+      "label": "خطأ",
+      "unknown": "خطأ غير معروف",
+      "details": "تفاصيل الخطأ",
+      "stack": "تتبّع الخطأ",
+      "componentStack": "تتبّع المكوّن",
+      "trafficUnavailable": "بيانات حركة المرور غير متاحة",
+      "operationFailed": "فشلت العملية",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/ar/tests.json b/src/locales/ar/tests.json
index 3f4d17072..31b740623 100644
--- a/src/locales/ar/tests.json
+++ b/src/locales/ar/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "رابط الاختبار"
+      },
+      "errors": {
+        "nameRequired": "أدخل اسمًا",
+        "urlRequired": "أدخل رابط الاختبار",
+        "invalidSvg": "الأيقونة ليست بصيغة SVG صالحة",
+        "uidMissing": "مُعرّف عنصر الاختبار مفقود",
+        "saveFailed": "تعذّر حفظ عنصر الاختبار"
       }
     }
   },
diff --git a/src/locales/de/home.json b/src/locales/de/home.json
index 70c6549e3..ad0476ac9 100644
--- a/src/locales/de/home.json
+++ b/src/locales/de/home.json
@@ -82,7 +82,9 @@
         "unknown": "Unbekannt"
       },
       "errors": {
-        "load": "IP-Informationen konnten nicht abgerufen werden"
+        "load": "IP-Informationen konnten nicht abgerufen werden",
+        "loadWithDetails": "IP-Informationen konnten nicht abgerufen werden: {{message}}",
+        "noServices": "Keine IP-Erkennungsdienste verfügbar"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Proxy-Gruppe",
         "proxy": "Knoten",
         "noActiveNode": "Kein aktiver Proxy-Knoten"
+      },
+      "status": {
+        "testing": "Wird getestet",
+        "untested": "Nicht getestet",
+        "error": "Fehler",
+        "timeout": "Zeitüberschreitung",
+        "latencyHigh": "Hohe Latenz",
+        "latencyMedium": "Mittlere Latenz",
+        "latencyGood": "Gute Latenz",
+        "latencyExcellent": "Ausgezeichnete Latenz",
+        "uninitialized": "Nicht initialisiert",
+        "noProxyNode": "Kein Proxy-Knoten"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "Unbekannte Zeit",
+      "chartStyles": {
+        "smooth": "Weich",
+        "linear": "Linear"
+      },
+      "diagnostics": "Punkte: {{points}} | Komprimiert: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/de/layout.json b/src/locales/de/layout.json
index 2684b705d..095890074 100644
--- a/src/locales/de/layout.json
+++ b/src/locales/de/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "Der Dienstvorgang ist fehlgeschlagen",
+        "stateRefreshFailed": "Dienststatus konnte nicht aktualisiert werden",
+        "restartFailed": "Kern konnte nicht neu gestartet werden",
+        "revalidationFailed": "Laufstatus konnte nicht aktualisiert werden",
+        "sidecarFailed": "Fortsetzung mit Sidecar fehlgeschlagen"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "Der Kern konnte nicht sicher gestoppt werden, daher wurde der Neustart abgebrochen",
+      "quitCoreStopFailed": "Der Kern konnte nicht sicher gestoppt werden, daher wurde das Beenden abgebrochen"
     }
   }
 }
diff --git a/src/locales/de/profiles.json b/src/locales/de/profiles.json
index 1a18f04c1..a8783fa76 100644
--- a/src/locales/de/profiles.json
+++ b/src/locales/de/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "Nur YAML-Dateien werden unterstützt"
+        "onlyYaml": "Nur YAML-Dateien werden unterstützt",
+        "createFailed": "Abonnement konnte nicht erstellt werden",
+        "deleteFailed": "Abonnement konnte nicht gelöscht werden",
+        "enhanceFailed": "Abonnements konnten nicht erneut aktiviert werden",
+        "importFailed": "Abonnement konnte nicht importiert werden",
+        "openFailed": "Abonnement konnte nicht geöffnet werden",
+        "readFailed": "Abonnement konnte nicht gelesen werden",
+        "reorderFailed": "Abonnements konnten nicht neu angeordnet werden",
+        "switchFailed": "Abonnement konnte nicht gewechselt werden",
+        "updateFailed": "Abonnement konnte nicht aktualisiert werden"
       },
       "notifications": {
         "importRetry": "Import des Abonnements fehlgeschlagen. Versuche es mit dem Clash-Proxy erneut...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "Abonnementdaten sind nicht verfügbar; zum erzwungenen Aktualisieren klicken"
       }
     },
     "title": "Abonnement"
@@ -105,6 +117,7 @@
         "type": "Typ",
         "description": "Beschreibung",
         "subscriptionUrl": "Abonnement-Link",
+        "userAgent": "User Agent",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "Aktualisierungsintervall",
         "useSystemProxy": "Systemproxy zur Aktualisierung verwenden",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Allows Invalid Certificates (Danger)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "Remote",
+        "local": "Lokal"
+      },
+      "errors": {
+        "typeRequired": "Abonnementtyp auswählen",
+        "urlRequired": "Abonnement-URL eingeben",
+        "uidMissing": "Die Abonnement-Kennung fehlt",
+        "saveFailed": "Abonnement konnte nicht gespeichert werden"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Erstellung des Abonnements fehlgeschlagen. Versuche es mit dem Clash-Proxy erneut...",
diff --git a/src/locales/de/proxies.json b/src/locales/de/proxies.json
index 3381c3ccf..f71289018 100644
--- a/src/locales/de/proxies.json
+++ b/src/locales/de/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Anzahl der Knoten",
-      "delayCheckReset": "Latenztest durchführen, um Fixierung aufzuheben"
+      "delayCheckReset": "Latenztest durchführen, um Fixierung aufzuheben",
+      "nodeCount": "{{count}} Knoten"
     },
     "tooltips": {
       "locate": "Aktueller Knoten",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "Latenztest-URL"
     },
+    "empty": {
+      "noAvailableGroups": "Keine Proxy-Gruppen verfügbar",
+      "noProxies": "Keine Proxys"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/de/settings.json b/src/locales/de/settings.json
index e423e62e3..7171450a8 100644
--- a/src/locales/de/settings.json
+++ b/src/locales/de/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram-Kanal",
       "github": "GitHub-Projektadresse"
     },
+    "actionsGroupLabel": "Einstellungslinks",
     "title": "Einstellungen"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "Der Port muss mindestens 1000 sein",
+        "portTooHigh": "Der Port darf höchstens 65535 sein"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "Aktualisieren"
       },
       "messages": {
-        "breakChangeError": "Dies ist eine wichtige Aktualisierung. Die In-App-Aktualisierung wird nicht unterstützt. Bitte deinstallieren Sie die Software und laden Sie die neue Version manuell herunter und installieren Sie sie."
+        "breakChangeError": "Dies ist eine wichtige Aktualisierung. Die In-App-Aktualisierung wird nicht unterstützt. Bitte deinstallieren Sie die Software und laden Sie die neue Version manuell herunter und installieren Sie sie.",
+        "available": "Eine neue Version ist verfügbar"
+      },
+      "alerts": {
+        "note": "Hinweis",
+        "tip": "Tipp",
+        "important": "Wichtig",
+        "warning": "Warnung",
+        "caution": "Achtung"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "Unterstützt %host, %port, %secret",
         "placeholderInstruction": "Verwenden Sie %host, %port, %secret für Host, Port und Zugangsschlüssel"
+      },
+      "errors": {
+        "clashInfoUnavailable": "Verbindungsinformationen des Kerns sind nicht verfügbar",
+        "invalidServer": "Die Kern-Serveradresse „{{server}}“ ist ungültig",
+        "openFailed": "Web-UI konnte nicht geöffnet werden"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "Kernkonfiguration konnte nicht aktualisiert werden",
+        "modeUpdateFailed": "Proxy-Modus konnte nicht geändert werden",
+        "restartFailed": "Kern konnte nicht neu gestartet werden",
+        "startFailed": "Kern konnte nicht gestartet werden",
+        "stopFailed": "Kern konnte nicht gestoppt werden"
+      },
+      "clashService": {
+        "installFailed": "Dienst konnte nicht installiert werden",
+        "uninstallFailed": "Dienst konnte nicht deinstalliert werden",
+        "reinstallFailed": "Dienst konnte nicht neu installiert werden",
+        "repairFailed": "Dienst konnte nicht repariert werden",
+        "sidecarFailed": "Fortsetzung mit Sidecar fehlgeschlagen"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Clash-Kern wurde neu gestartet",
diff --git a/src/locales/de/shared.json b/src/locales/de/shared.json
index fa62dbb55..cdb18280d 100644
--- a/src/locales/de/shared.json
+++ b/src/locales/de/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "Alle schließen",
     "clear": "Löschen",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "Prüfen"
   },
   "labels": {
     "updateAt": "Aktualisiert am",
@@ -44,7 +45,8 @@
     "enabled": "Aktiviert",
     "disabled": "Deaktiviert",
     "saving": "Saving...",
-    "empty": "Leer"
+    "empty": "Leer",
+    "loading": "Wird geladen..."
   },
   "units": {
     "milliseconds": "Millisekunden",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "Etwas ist schiefgelaufen",
+      "label": "Fehler",
+      "unknown": "Unbekannter Fehler",
+      "details": "Fehlerdetails",
+      "stack": "Fehler-Stack",
+      "componentStack": "Komponenten-Stack",
+      "trafficUnavailable": "Traffic-Daten nicht verfügbar",
+      "operationFailed": "Der Vorgang ist fehlgeschlagen",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/de/tests.json b/src/locales/de/tests.json
index 49b92211b..665a1a03f 100644
--- a/src/locales/de/tests.json
+++ b/src/locales/de/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "Test-URL"
+      },
+      "errors": {
+        "nameRequired": "Namen eingeben",
+        "urlRequired": "Test-URL eingeben",
+        "invalidSvg": "Das Symbol ist kein gültiges SVG",
+        "uidMissing": "Die Kennung des Testelements fehlt",
+        "saveFailed": "Testelement konnte nicht gespeichert werden"
       }
     }
   },
diff --git a/src/locales/en/home.json b/src/locales/en/home.json
index 8a8309fb3..7aa2eab33 100644
--- a/src/locales/en/home.json
+++ b/src/locales/en/home.json
@@ -82,7 +82,9 @@
         "unknown": "Unknown"
       },
       "errors": {
-        "load": "Failed to get IP info"
+        "load": "Failed to get IP info",
+        "loadWithDetails": "Failed to get IP info: {{message}}",
+        "noServices": "No IP detection services are available"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Group",
         "proxy": "Proxy",
         "noActiveNode": "No active proxy node"
+      },
+      "status": {
+        "testing": "Testing",
+        "untested": "Not tested",
+        "error": "Error",
+        "timeout": "Timeout",
+        "latencyHigh": "High latency",
+        "latencyMedium": "Moderate latency",
+        "latencyGood": "Good latency",
+        "latencyExcellent": "Excellent latency",
+        "uninitialized": "Not initialized",
+        "noProxyNode": "No proxy node"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "Unknown time",
+      "chartStyles": {
+        "smooth": "Smooth",
+        "linear": "Linear"
+      },
+      "diagnostics": "Points: {{points}} | Compressed: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/en/layout.json b/src/locales/en/layout.json
index 49762e8b6..bea0ecce2 100644
--- a/src/locales/en/layout.json
+++ b/src/locales/en/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "The service operation failed",
+        "stateRefreshFailed": "Failed to refresh the service state",
+        "restartFailed": "Failed to restart the core",
+        "revalidationFailed": "Failed to refresh the running state",
+        "sidecarFailed": "Failed to continue with Sidecar"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "The core could not be stopped safely, so the restart was cancelled",
+      "quitCoreStopFailed": "The core could not be stopped safely, so quitting was cancelled"
     }
   }
 }
diff --git a/src/locales/en/profiles.json b/src/locales/en/profiles.json
index 130519774..6205574d0 100644
--- a/src/locales/en/profiles.json
+++ b/src/locales/en/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "Only YAML Files Supported"
+        "onlyYaml": "Only YAML Files Supported",
+        "createFailed": "Failed to create profile",
+        "deleteFailed": "Failed to delete profile",
+        "enhanceFailed": "Failed to reactivate profiles",
+        "importFailed": "Failed to import profile",
+        "openFailed": "Failed to open profile",
+        "readFailed": "Failed to read profile",
+        "reorderFailed": "Failed to reorder profiles",
+        "switchFailed": "Failed to switch profile",
+        "updateFailed": "Failed to update profile"
       },
       "notifications": {
         "importRetry": "Import failed, retrying with Clash proxy...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "Profile data is unavailable; click to force a refresh"
       }
     },
     "title": "Profiles"
@@ -105,6 +117,7 @@
         "type": "Type",
         "description": "Descriptions",
         "subscriptionUrl": "Subscription URL",
+        "userAgent": "User Agent",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "Update Interval",
         "useSystemProxy": "Use System Proxy",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Allows Invalid Certificates (Danger)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "Remote",
+        "local": "Local"
+      },
+      "errors": {
+        "typeRequired": "Select a profile type",
+        "urlRequired": "Enter a subscription URL",
+        "uidMissing": "The profile identifier is missing",
+        "saveFailed": "Failed to save profile"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Profile creation failed, retrying with Clash proxy...",
diff --git a/src/locales/en/proxies.json b/src/locales/en/proxies.json
index 19b00eb58..0d6a8f36f 100644
--- a/src/locales/en/proxies.json
+++ b/src/locales/en/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Proxy Count",
-      "delayCheckReset": "Delay check to cancel fixed"
+      "delayCheckReset": "Delay check to cancel fixed",
+      "nodeCount": "{{count}} nodes"
     },
     "tooltips": {
       "locate": "locate",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "Delay check URL"
     },
+    "empty": {
+      "noAvailableGroups": "No proxy groups are available",
+      "noProxies": "No proxies"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/en/settings.json b/src/locales/en/settings.json
index 2ddf9c14c..cffe9fa59 100644
--- a/src/locales/en/settings.json
+++ b/src/locales/en/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram Channel",
       "github": "Github Repo"
     },
+    "actionsGroupLabel": "Settings links",
     "title": "Settings"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "The port must be 1000 or higher",
+        "portTooHigh": "The port must be 65535 or lower"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "Update"
       },
       "messages": {
-        "breakChangeError": "This version is a major update and does not support in-app updates. Please uninstall it and manually download and install the new version"
+        "breakChangeError": "This version is a major update and does not support in-app updates. Please uninstall it and manually download and install the new version",
+        "available": "A new version is available"
+      },
+      "alerts": {
+        "note": "Note",
+        "tip": "Tip",
+        "important": "Important",
+        "warning": "Warning",
+        "caution": "Caution"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "Support %host, %port, %secret",
         "placeholderInstruction": "Replace host, port, secret with %host, %port, %secret"
+      },
+      "errors": {
+        "clashInfoUnavailable": "Core connection information is unavailable",
+        "invalidServer": "The core server address \"{{server}}\" is invalid",
+        "openFailed": "Failed to open Web UI"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "Failed to update core configuration",
+        "modeUpdateFailed": "Failed to change proxy mode",
+        "restartFailed": "Failed to restart the core",
+        "startFailed": "Failed to start the core",
+        "stopFailed": "Failed to stop the core"
+      },
+      "clashService": {
+        "installFailed": "Failed to install the service",
+        "uninstallFailed": "Failed to uninstall the service",
+        "reinstallFailed": "Failed to reinstall the service",
+        "repairFailed": "Failed to repair the service",
+        "sidecarFailed": "Failed to continue with Sidecar"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Clash Core Restarted",
diff --git a/src/locales/en/shared.json b/src/locales/en/shared.json
index 2ac1743b6..27e7b7e24 100644
--- a/src/locales/en/shared.json
+++ b/src/locales/en/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "Close All",
     "clear": "Clear",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "Check"
   },
   "labels": {
     "updateAt": "Update At",
@@ -44,7 +45,8 @@
     "enabled": "Enabled",
     "disabled": "Disabled",
     "saving": "Saving...",
-    "empty": "Empty"
+    "empty": "Empty",
+    "loading": "Loading..."
   },
   "units": {
     "milliseconds": "ms",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "Something went wrong",
+      "label": "Error",
+      "unknown": "Unknown error",
+      "details": "Error details",
+      "stack": "Error stack",
+      "componentStack": "Component stack",
+      "trafficUnavailable": "Traffic data unavailable",
+      "operationFailed": "The operation failed",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/en/tests.json b/src/locales/en/tests.json
index 22c585591..627bdbb1c 100644
--- a/src/locales/en/tests.json
+++ b/src/locales/en/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "Test URL"
+      },
+      "errors": {
+        "nameRequired": "Enter a name",
+        "urlRequired": "Enter a test URL",
+        "invalidSvg": "The icon is not valid SVG",
+        "uidMissing": "The test item identifier is missing",
+        "saveFailed": "Failed to save test item"
       }
     }
   },
diff --git a/src/locales/es/home.json b/src/locales/es/home.json
index 75e68bd5e..c0660e749 100644
--- a/src/locales/es/home.json
+++ b/src/locales/es/home.json
@@ -82,7 +82,9 @@
         "unknown": "Desconocido"
       },
       "errors": {
-        "load": "Error al obtener la información de IP"
+        "load": "Error al obtener la información de IP",
+        "loadWithDetails": "No se pudo obtener la información de IP: {{message}}",
+        "noServices": "No hay servicios de detección de IP disponibles"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Grupo de proxy",
         "proxy": "Nodo",
         "noActiveNode": "No hay nodos de proxy activos"
+      },
+      "status": {
+        "testing": "Probando",
+        "untested": "Sin probar",
+        "error": "Error",
+        "timeout": "Tiempo agotado",
+        "latencyHigh": "Latencia alta",
+        "latencyMedium": "Latencia moderada",
+        "latencyGood": "Latencia buena",
+        "latencyExcellent": "Latencia excelente",
+        "uninitialized": "Sin inicializar",
+        "noProxyNode": "Sin nodo proxy"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "Hora desconocida",
+      "chartStyles": {
+        "smooth": "Suave",
+        "linear": "Lineal"
+      },
+      "diagnostics": "Puntos: {{points}} | Comprimido: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/es/layout.json b/src/locales/es/layout.json
index d1ec64481..ece0d655f 100644
--- a/src/locales/es/layout.json
+++ b/src/locales/es/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "La operación del servicio falló",
+        "stateRefreshFailed": "No se pudo actualizar el estado del servicio",
+        "restartFailed": "No se pudo reiniciar el núcleo",
+        "revalidationFailed": "No se pudo actualizar el estado de ejecución",
+        "sidecarFailed": "No se pudo continuar con Sidecar"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "No se pudo detener el núcleo de forma segura, por lo que se canceló el reinicio",
+      "quitCoreStopFailed": "No se pudo detener el núcleo de forma segura, por lo que se canceló la salida"
     }
   }
 }
diff --git a/src/locales/es/profiles.json b/src/locales/es/profiles.json
index 3044e89c7..feb419649 100644
--- a/src/locales/es/profiles.json
+++ b/src/locales/es/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "Solo se admiten archivos YAML"
+        "onlyYaml": "Solo se admiten archivos YAML",
+        "createFailed": "No se pudo crear la suscripción",
+        "deleteFailed": "No se pudo eliminar la suscripción",
+        "enhanceFailed": "No se pudieron reactivar las suscripciones",
+        "importFailed": "No se pudo importar la suscripción",
+        "openFailed": "No se pudo abrir la suscripción",
+        "readFailed": "No se pudo leer la suscripción",
+        "reorderFailed": "No se pudo reordenar las suscripciones",
+        "switchFailed": "No se pudo cambiar de suscripción",
+        "updateFailed": "No se pudo actualizar la suscripción"
       },
       "notifications": {
         "importRetry": "Error al importar la suscripción. Intentando con el proxy de Clash...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "Los datos de la suscripción no están disponibles; haz clic para forzar una actualización"
       }
     },
     "title": "Suscripciones"
@@ -105,6 +117,7 @@
         "type": "Tipo",
         "description": "Descripción",
         "subscriptionUrl": "Enlace de suscripción",
+        "userAgent": "Agente de usuario",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "Intervalo de actualización",
         "useSystemProxy": "Usar proxy del sistema para actualizar",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Allows Invalid Certificates (Danger)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "Remoto",
+        "local": "Local"
+      },
+      "errors": {
+        "typeRequired": "Selecciona un tipo de suscripción",
+        "urlRequired": "Introduce una URL de suscripción",
+        "uidMissing": "Falta el identificador de la suscripción",
+        "saveFailed": "No se pudo guardar la suscripción"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Error al crear la suscripción. Intentando con el proxy de Clash...",
diff --git a/src/locales/es/proxies.json b/src/locales/es/proxies.json
index 83743fd66..e7eb9bc4b 100644
--- a/src/locales/es/proxies.json
+++ b/src/locales/es/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Número de nodos",
-      "delayCheckReset": "Realizar prueba de latencia para cancelar la fijación"
+      "delayCheckReset": "Realizar prueba de latencia para cancelar la fijación",
+      "nodeCount": "{{count}} nodos"
     },
     "tooltips": {
       "locate": "Nodo actual",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "URL de prueba de latencia"
     },
+    "empty": {
+      "noAvailableGroups": "No hay grupos de proxy disponibles",
+      "noProxies": "Sin proxies"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/es/settings.json b/src/locales/es/settings.json
index ef894c890..935e7d357 100644
--- a/src/locales/es/settings.json
+++ b/src/locales/es/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Canal de Telegram",
       "github": "Dirección del proyecto en GitHub"
     },
+    "actionsGroupLabel": "Enlaces de configuración",
     "title": "Ajustes"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "El puerto debe ser 1000 o superior",
+        "portTooHigh": "El puerto debe ser 65535 o inferior"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "Actualizar"
       },
       "messages": {
-        "breakChangeError": "Esta es una actualización importante y no se admite la actualización desde dentro de la aplicación. Desinstale e instale manualmente la nueva versión."
+        "breakChangeError": "Esta es una actualización importante y no se admite la actualización desde dentro de la aplicación. Desinstale e instale manualmente la nueva versión.",
+        "available": "Hay una nueva versión disponible"
+      },
+      "alerts": {
+        "note": "Nota",
+        "tip": "Consejo",
+        "important": "Importante",
+        "warning": "Advertencia",
+        "caution": "Precaución"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "Soporta %host, %port, %secret",
         "placeholderInstruction": "Utilice %host, %port, %secret para representar el host, el puerto y la clave de acceso."
+      },
+      "errors": {
+        "clashInfoUnavailable": "La información de conexión del núcleo no está disponible",
+        "invalidServer": "La dirección del servidor del núcleo «{{server}}» no es válida",
+        "openFailed": "No se pudo abrir la interfaz web"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "No se pudo actualizar la configuración del núcleo",
+        "modeUpdateFailed": "No se pudo cambiar el modo de proxy",
+        "restartFailed": "No se pudo reiniciar el núcleo",
+        "startFailed": "No se pudo iniciar el núcleo",
+        "stopFailed": "No se pudo detener el núcleo"
+      },
+      "clashService": {
+        "installFailed": "No se pudo instalar el servicio",
+        "uninstallFailed": "No se pudo desinstalar el servicio",
+        "reinstallFailed": "No se pudo reinstalar el servicio",
+        "repairFailed": "No se pudo reparar el servicio",
+        "sidecarFailed": "No se pudo continuar con Sidecar"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Núcleo de Clash reiniciado",
diff --git a/src/locales/es/shared.json b/src/locales/es/shared.json
index bdea93304..a77002484 100644
--- a/src/locales/es/shared.json
+++ b/src/locales/es/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "Cerrar todas",
     "clear": "Limpiar",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "Comprobar"
   },
   "labels": {
     "updateAt": "Actualizado el",
@@ -44,7 +45,8 @@
     "enabled": "Habilitado",
     "disabled": "Deshabilitado",
     "saving": "Saving...",
-    "empty": "Vacío"
+    "empty": "Vacío",
+    "loading": "Cargando..."
   },
   "units": {
     "milliseconds": "Milisegundos",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "Algo salió mal",
+      "label": "Error",
+      "unknown": "Error desconocido",
+      "details": "Detalles del error",
+      "stack": "Pila de errores",
+      "componentStack": "Pila de componentes",
+      "trafficUnavailable": "Datos de tráfico no disponibles",
+      "operationFailed": "La operación falló",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/es/tests.json b/src/locales/es/tests.json
index 43bc028b0..8e17072ad 100644
--- a/src/locales/es/tests.json
+++ b/src/locales/es/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "URL de prueba"
+      },
+      "errors": {
+        "nameRequired": "Introduce un nombre",
+        "urlRequired": "Introduce una URL de prueba",
+        "invalidSvg": "El icono no es un SVG válido",
+        "uidMissing": "Falta el identificador del elemento de prueba",
+        "saveFailed": "No se pudo guardar el elemento de prueba"
       }
     }
   },
diff --git a/src/locales/fa/home.json b/src/locales/fa/home.json
index ebaeea7f2..388bf4d44 100644
--- a/src/locales/fa/home.json
+++ b/src/locales/fa/home.json
@@ -82,7 +82,9 @@
         "unknown": "Unknown"
       },
       "errors": {
-        "load": "دریافت اطلاعات IP با خطا مواجه شد"
+        "load": "دریافت اطلاعات IP با خطا مواجه شد",
+        "loadWithDetails": "دریافت اطلاعات IP ناموفق بود: {{message}}",
+        "noServices": "هیچ سرویس تشخیص IP در دسترس نیست"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Group",
         "proxy": "Proxy",
         "noActiveNode": "No active proxy node"
+      },
+      "status": {
+        "testing": "در حال آزمایش",
+        "untested": "آزمایش‌نشده",
+        "error": "خطا",
+        "timeout": "مهلت تمام شد",
+        "latencyHigh": "تأخیر زیاد",
+        "latencyMedium": "تأخیر متوسط",
+        "latencyGood": "تأخیر خوب",
+        "latencyExcellent": "تأخیر عالی",
+        "uninitialized": "مقداردهی نشده",
+        "noProxyNode": "نود پروکسی وجود ندارد"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "زمان نامشخص",
+      "chartStyles": {
+        "smooth": "نرم",
+        "linear": "خطی"
+      },
+      "diagnostics": "نقاط: {{points}} | فشرده: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/fa/layout.json b/src/locales/fa/layout.json
index be65e60b2..1969364f0 100644
--- a/src/locales/fa/layout.json
+++ b/src/locales/fa/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "عملیات سرویس ناموفق بود",
+        "stateRefreshFailed": "به‌روزرسانی وضعیت سرویس ناموفق بود",
+        "restartFailed": "راه‌اندازی مجدد هسته ناموفق بود",
+        "revalidationFailed": "به‌روزرسانی وضعیت اجرا ناموفق بود",
+        "sidecarFailed": "ادامه با Sidecar ناموفق بود"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "هسته را نمی‌توان با ایمنی متوقف کرد، بنابراین راه‌اندازی مجدد لغو شد",
+      "quitCoreStopFailed": "هسته را نمی‌توان با ایمنی متوقف کرد، بنابراین خروج لغو شد"
     }
   }
 }
diff --git a/src/locales/fa/profiles.json b/src/locales/fa/profiles.json
index 18743f819..acf5a25c7 100644
--- a/src/locales/fa/profiles.json
+++ b/src/locales/fa/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "فقط فایل‌های YAML پشتیبانی می‌شوند"
+        "onlyYaml": "فقط فایل‌های YAML پشتیبانی می‌شوند",
+        "createFailed": "ایجاد پروفایل ناموفق بود",
+        "deleteFailed": "حذف پروفایل ناموفق بود",
+        "enhanceFailed": "فعال‌سازی مجدد پروفایل‌ها ناموفق بود",
+        "importFailed": "وارد کردن پروفایل ناموفق بود",
+        "openFailed": "باز کردن پروفایل ناموفق بود",
+        "readFailed": "خواندن پروفایل ناموفق بود",
+        "reorderFailed": "تغییر ترتیب پروفایل‌ها ناموفق بود",
+        "switchFailed": "تعویض پروفایل ناموفق بود",
+        "updateFailed": "به‌روزرسانی پروفایل ناموفق بود"
       },
       "notifications": {
         "importRetry": "Import failed, retrying with Clash proxy...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "داده‌های پروفایل در دسترس نیست؛ برای به‌روزرسانی اجباری کلیک کنید"
       }
     },
     "title": "پروفایل‌ها"
@@ -105,6 +117,7 @@
         "type": "نوع",
         "description": "توضیحات",
         "subscriptionUrl": "آدرس اشتراک",
+        "userAgent": "عامل کاربر",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "فاصله زمانی به‌روزرسانی",
         "useSystemProxy": "استفاده از پراکسی سیستم",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "پذیرش گواهی‌نامه‌های نامعتبر (خطرناک)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "از راه دور",
+        "local": "محلی"
+      },
+      "errors": {
+        "typeRequired": "نوع پروفایل را انتخاب کنید",
+        "urlRequired": "نشانی اشتراک را وارد کنید",
+        "uidMissing": "شناسه پروفایل موجود نیست",
+        "saveFailed": "ذخیره پروفایل ناموفق بود"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Profile creation failed, retrying with Clash proxy...",
diff --git a/src/locales/fa/proxies.json b/src/locales/fa/proxies.json
index 9d33c6a4a..ee5e4c2f6 100644
--- a/src/locales/fa/proxies.json
+++ b/src/locales/fa/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Proxy Count",
-      "delayCheckReset": "بررسی تأخیر برای لغو ثابت"
+      "delayCheckReset": "بررسی تأخیر برای لغو ثابت",
+      "nodeCount": "{{count}} نود"
     },
     "tooltips": {
       "locate": "موقعیت",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "آدرس بررسی تأخیر"
     },
+    "empty": {
+      "noAvailableGroups": "هیچ گروه پروکسی در دسترس نیست",
+      "noProxies": "پروکسی‌ای وجود ندارد"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/fa/settings.json b/src/locales/fa/settings.json
index 11c6dda55..50a3a79d1 100644
--- a/src/locales/fa/settings.json
+++ b/src/locales/fa/settings.json
@@ -5,6 +5,7 @@
       "telegram": "کانال تلگرام",
       "github": "مخزن GitHub"
     },
+    "actionsGroupLabel": "پیوندهای تنظیمات",
     "title": "تنظیمات"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "پورت باید ۱۰۰۰ یا بیشتر باشد",
+        "portTooHigh": "پورت باید ۶۵۵۳۵ یا کمتر باشد"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "به‌روزرسانی"
       },
       "messages": {
-        "breakChangeError": "این نسخه یک به‌روزرسانی اساسی است و پشتیبانی از به‌روزرسانی درون برنامه را پشتیبانی نمی‌کند. لطفاً پس از حذف، دستی دانلود و نصب کنید."
+        "breakChangeError": "این نسخه یک به‌روزرسانی اساسی است و پشتیبانی از به‌روزرسانی درون برنامه را پشتیبانی نمی‌کند. لطفاً پس از حذف، دستی دانلود و نصب کنید.",
+        "available": "نسخه جدیدی در دسترس است"
+      },
+      "alerts": {
+        "note": "یادداشت",
+        "tip": "نکته",
+        "important": "مهم",
+        "warning": "هشدار",
+        "caution": "احتیاط"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "پشتیبانی از %host، %port و %secret",
         "placeholderInstruction": "جایگزین کردن میزبان، پورت و رمز با %host، %port، %secret"
+      },
+      "errors": {
+        "clashInfoUnavailable": "اطلاعات اتصال هسته در دسترس نیست",
+        "invalidServer": "نشانی سرور هسته «{{server}}» نامعتبر است",
+        "openFailed": "باز کردن رابط وب ناموفق بود"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "به‌روزرسانی پیکربندی هسته ناموفق بود",
+        "modeUpdateFailed": "تغییر حالت پروکسی ناموفق بود",
+        "restartFailed": "راه‌اندازی مجدد هسته ناموفق بود",
+        "startFailed": "راه‌اندازی هسته ناموفق بود",
+        "stopFailed": "توقف هسته ناموفق بود"
+      },
+      "clashService": {
+        "installFailed": "نصب سرویس ناموفق بود",
+        "uninstallFailed": "حذف سرویس ناموفق بود",
+        "reinstallFailed": "نصب مجدد سرویس ناموفق بود",
+        "repairFailed": "تعمیر سرویس ناموفق بود",
+        "sidecarFailed": "ادامه با Sidecar ناموفق بود"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "هسته Clash مجدداً راه‌اندازی شد",
diff --git a/src/locales/fa/shared.json b/src/locales/fa/shared.json
index 409c4a69b..03cba2df4 100644
--- a/src/locales/fa/shared.json
+++ b/src/locales/fa/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "بستن همه",
     "clear": "پاک کردن",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "بررسی"
   },
   "labels": {
     "updateAt": "به‌روزرسانی در",
@@ -44,7 +45,8 @@
     "enabled": "توانایی فعال شد",
     "disabled": "غیرفعال شد",
     "saving": "Saving...",
-    "empty": "خالی خالی"
+    "empty": "خالی خالی",
+    "loading": "در حال بارگذاری..."
   },
   "units": {
     "milliseconds": "میلی‌ثانیه",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "مشکلی پیش آمد",
+      "label": "خطا",
+      "unknown": "خطای نامشخص",
+      "details": "جزئیات خطا",
+      "stack": "پشته خطا",
+      "componentStack": "پشته مؤلفه",
+      "trafficUnavailable": "داده‌های ترافیک در دسترس نیست",
+      "operationFailed": "عملیات ناموفق بود",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/fa/tests.json b/src/locales/fa/tests.json
index 9068ea338..5ed5b3774 100644
--- a/src/locales/fa/tests.json
+++ b/src/locales/fa/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "آدرس آزمون"
+      },
+      "errors": {
+        "nameRequired": "یک نام وارد کنید",
+        "urlRequired": "نشانی آزمایش را وارد کنید",
+        "invalidSvg": "آیکون یک SVG معتبر نیست",
+        "uidMissing": "شناسه مورد آزمایش موجود نیست",
+        "saveFailed": "ذخیره مورد آزمایش ناموفق بود"
       }
     }
   },
diff --git a/src/locales/id/home.json b/src/locales/id/home.json
index 968717b32..aa9459475 100644
--- a/src/locales/id/home.json
+++ b/src/locales/id/home.json
@@ -82,7 +82,9 @@
         "unknown": "Unknown"
       },
       "errors": {
-        "load": "Gagal mendapatkan informasi IP"
+        "load": "Gagal mendapatkan informasi IP",
+        "loadWithDetails": "Gagal mendapatkan info IP: {{message}}",
+        "noServices": "Tidak ada layanan deteksi IP yang tersedia"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Group",
         "proxy": "Proxy",
         "noActiveNode": "No active proxy node"
+      },
+      "status": {
+        "testing": "Menguji",
+        "untested": "Belum diuji",
+        "error": "Kesalahan",
+        "timeout": "Waktu habis",
+        "latencyHigh": "Latensi tinggi",
+        "latencyMedium": "Latensi sedang",
+        "latencyGood": "Latensi baik",
+        "latencyExcellent": "Latensi sangat baik",
+        "uninitialized": "Belum diinisialisasi",
+        "noProxyNode": "Tidak ada node proxy"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "Waktu tidak diketahui",
+      "chartStyles": {
+        "smooth": "Halus",
+        "linear": "Linier"
+      },
+      "diagnostics": "Titik: {{points}} | Terkompresi: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/id/layout.json b/src/locales/id/layout.json
index 94e38a0ce..b93f6ccaa 100644
--- a/src/locales/id/layout.json
+++ b/src/locales/id/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "Operasi layanan gagal",
+        "stateRefreshFailed": "Gagal menyegarkan status layanan",
+        "restartFailed": "Gagal memulai ulang core",
+        "revalidationFailed": "Gagal menyegarkan status berjalan",
+        "sidecarFailed": "Gagal melanjutkan dengan Sidecar"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "Core tidak dapat dihentikan dengan aman, sehingga mulai ulang dibatalkan",
+      "quitCoreStopFailed": "Core tidak dapat dihentikan dengan aman, sehingga keluar dibatalkan"
     }
   }
 }
diff --git a/src/locales/id/profiles.json b/src/locales/id/profiles.json
index ffb4d3ae2..a040859ed 100644
--- a/src/locales/id/profiles.json
+++ b/src/locales/id/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "Hanya File YAML yang Didukung"
+        "onlyYaml": "Hanya File YAML yang Didukung",
+        "createFailed": "Gagal membuat profil",
+        "deleteFailed": "Gagal menghapus profil",
+        "enhanceFailed": "Gagal mengaktifkan ulang profil",
+        "importFailed": "Gagal mengimpor profil",
+        "openFailed": "Gagal membuka profil",
+        "readFailed": "Gagal membaca profil",
+        "reorderFailed": "Gagal mengurutkan ulang profil",
+        "switchFailed": "Gagal beralih profil",
+        "updateFailed": "Gagal memperbarui profil"
       },
       "notifications": {
         "importRetry": "Import failed, retrying with Clash proxy...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "Data profil tidak tersedia; klik untuk menyegarkan paksa"
       }
     },
     "title": "Profil"
@@ -105,6 +117,7 @@
         "type": "Jenis",
         "description": "Deskripsi",
         "subscriptionUrl": "URL Langganan",
+        "userAgent": "User Agent",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "Interval Pembaruan",
         "useSystemProxy": "Gunakan Proksi Sistem",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Terima Sertifikat Tidak Valid (Bahaya)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "Jarak jauh",
+        "local": "Lokal"
+      },
+      "errors": {
+        "typeRequired": "Pilih jenis profil",
+        "urlRequired": "Masukkan URL langganan",
+        "uidMissing": "Pengenal profil tidak ada",
+        "saveFailed": "Gagal menyimpan profil"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Profile creation failed, retrying with Clash proxy...",
diff --git a/src/locales/id/proxies.json b/src/locales/id/proxies.json
index 9f052cbd5..473984537 100644
--- a/src/locales/id/proxies.json
+++ b/src/locales/id/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Proxy Count",
-      "delayCheckReset": "Periksa keterlambatan untuk membatalkan tetap"
+      "delayCheckReset": "Periksa keterlambatan untuk membatalkan tetap",
+      "nodeCount": "{{count}} node"
     },
     "tooltips": {
       "locate": "Lokasi",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "URL Periksa Keterlambatan"
     },
+    "empty": {
+      "noAvailableGroups": "Tidak ada grup proxy yang tersedia",
+      "noProxies": "Tidak ada proxy"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/id/settings.json b/src/locales/id/settings.json
index bbb7039b7..88c2217d0 100644
--- a/src/locales/id/settings.json
+++ b/src/locales/id/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Saluran Telegram",
       "github": "Repositori Github"
     },
+    "actionsGroupLabel": "Tautan pengaturan",
     "title": "Pengaturan"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "Port harus 1000 atau lebih tinggi",
+        "portTooHigh": "Port harus 65535 atau lebih rendah"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "Perbarui"
       },
       "messages": {
-        "breakChangeError": "Versi ini adalah pembaruan besar dan tidak mendukung pembaruan dalam aplikasi. Harap hapus instalasi dan unduh serta instal versi baru secara manual"
+        "breakChangeError": "Versi ini adalah pembaruan besar dan tidak mendukung pembaruan dalam aplikasi. Harap hapus instalasi dan unduh serta instal versi baru secara manual",
+        "available": "Versi baru tersedia"
+      },
+      "alerts": {
+        "note": "Catatan",
+        "tip": "Tips",
+        "important": "Penting",
+        "warning": "Peringatan",
+        "caution": "Perhatian"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "Dukung %host, %port, %secret",
         "placeholderInstruction": "Ganti host, port, rahasia dengan %host, %port, %secret"
+      },
+      "errors": {
+        "clashInfoUnavailable": "Informasi koneksi core tidak tersedia",
+        "invalidServer": "Alamat server core \"{{server}}\" tidak valid",
+        "openFailed": "Gagal membuka Web UI"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "Gagal memperbarui konfigurasi core",
+        "modeUpdateFailed": "Gagal mengubah mode proxy",
+        "restartFailed": "Gagal memulai ulang core",
+        "startFailed": "Gagal memulai core",
+        "stopFailed": "Gagal menghentikan core"
+      },
+      "clashService": {
+        "installFailed": "Gagal memasang layanan",
+        "uninstallFailed": "Gagal mencopot layanan",
+        "reinstallFailed": "Gagal memasang ulang layanan",
+        "repairFailed": "Gagal memperbaiki layanan",
+        "sidecarFailed": "Gagal melanjutkan dengan Sidecar"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Core Clash Dimulai Ulang",
diff --git a/src/locales/id/shared.json b/src/locales/id/shared.json
index d6763964d..11072caaa 100644
--- a/src/locales/id/shared.json
+++ b/src/locales/id/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "Tutup Semua",
     "clear": "Bersihkan",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "Periksa"
   },
   "labels": {
     "updateAt": "Diperbarui Pada",
@@ -44,7 +45,8 @@
     "enabled": "Diaktifkan",
     "disabled": "Dinonaktifkan",
     "saving": "Saving...",
-    "empty": "Kosong"
+    "empty": "Kosong",
+    "loading": "Memuat..."
   },
   "units": {
     "milliseconds": "milidetik",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "Terjadi kesalahan",
+      "label": "Kesalahan",
+      "unknown": "Kesalahan tidak diketahui",
+      "details": "Detail kesalahan",
+      "stack": "Tumpukan kesalahan",
+      "componentStack": "Tumpukan komponen",
+      "trafficUnavailable": "Data lalu lintas tidak tersedia",
+      "operationFailed": "Operasi gagal",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/id/tests.json b/src/locales/id/tests.json
index 95cfa598d..88c7e0c21 100644
--- a/src/locales/id/tests.json
+++ b/src/locales/id/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "URL Tes"
+      },
+      "errors": {
+        "nameRequired": "Masukkan nama",
+        "urlRequired": "Masukkan URL pengujian",
+        "invalidSvg": "Ikon bukan SVG yang valid",
+        "uidMissing": "Pengenal item pengujian tidak ada",
+        "saveFailed": "Gagal menyimpan item pengujian"
       }
     }
   },
diff --git a/src/locales/jp/home.json b/src/locales/jp/home.json
index 4b037df68..0cf3ff964 100644
--- a/src/locales/jp/home.json
+++ b/src/locales/jp/home.json
@@ -82,7 +82,9 @@
         "unknown": "不明"
       },
       "errors": {
-        "load": "IP情報の取得に失敗しました"
+        "load": "IP情報の取得に失敗しました",
+        "loadWithDetails": "IP情報の取得に失敗しました: {{message}}",
+        "noServices": "利用可能なIP検出サービスがありません"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "プロキシグループ",
         "proxy": "ノード",
         "noActiveNode": "アクティブなプロキシノードがありません。"
+      },
+      "status": {
+        "testing": "テスト中",
+        "untested": "未テスト",
+        "error": "エラー",
+        "timeout": "タイムアウト",
+        "latencyHigh": "遅延が高い",
+        "latencyMedium": "遅延が中程度",
+        "latencyGood": "遅延が良好",
+        "latencyExcellent": "遅延が非常に良好",
+        "uninitialized": "未初期化",
+        "noProxyNode": "プロキシノードがありません"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "不明な時刻",
+      "chartStyles": {
+        "smooth": "スムーズ",
+        "linear": "リニア"
+      },
+      "diagnostics": "データ点: {{points}} | 圧縮後: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/jp/layout.json b/src/locales/jp/layout.json
index b18b4d625..dd7d242e1 100644
--- a/src/locales/jp/layout.json
+++ b/src/locales/jp/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "サービス操作に失敗しました",
+        "stateRefreshFailed": "サービス状態の更新に失敗しました",
+        "restartFailed": "コアの再起動に失敗しました",
+        "revalidationFailed": "実行状態の更新に失敗しました",
+        "sidecarFailed": "Sidecar での続行に失敗しました"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "コアを安全に停止できなかったため、再起動をキャンセルしました",
+      "quitCoreStopFailed": "コアを安全に停止できなかったため、終了をキャンセルしました"
     }
   }
 }
diff --git a/src/locales/jp/profiles.json b/src/locales/jp/profiles.json
index 8304e2519..f99070ff7 100644
--- a/src/locales/jp/profiles.json
+++ b/src/locales/jp/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "YAMLファイルのみサポートされています。"
+        "onlyYaml": "YAMLファイルのみサポートされています。",
+        "createFailed": "プロファイルの作成に失敗しました",
+        "deleteFailed": "プロファイルの削除に失敗しました",
+        "enhanceFailed": "プロファイルの再適用に失敗しました",
+        "importFailed": "プロファイルのインポートに失敗しました",
+        "openFailed": "プロファイルを開けませんでした",
+        "readFailed": "プロファイルの読み込みに失敗しました",
+        "reorderFailed": "プロファイルの並べ替えに失敗しました",
+        "switchFailed": "プロファイルの切り替えに失敗しました",
+        "updateFailed": "プロファイルの更新に失敗しました"
       },
       "notifications": {
         "importRetry": "インポートに失敗しました。Clashプロキシを使用して再試行します...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "プロファイルデータが利用できません。クリックして強制的に更新します"
       }
     },
     "title": "プロファイル"
@@ -105,6 +117,7 @@
         "type": "タイプ",
         "description": "説明",
         "subscriptionUrl": "サブスクリプションURL",
+        "userAgent": "ユーザーエージェント",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "更新間隔",
         "useSystemProxy": "システムプロキシを使用して更新",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Allows Invalid Certificates (Danger)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "リモート",
+        "local": "ローカル"
+      },
+      "errors": {
+        "typeRequired": "プロファイルの種類を選択してください",
+        "urlRequired": "サブスクリプションURLを入力してください",
+        "uidMissing": "プロファイル識別子がありません",
+        "saveFailed": "プロファイルの保存に失敗しました"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "プロファイルの作成に失敗しました。Clashプロキシを使用して再試行します...",
diff --git a/src/locales/jp/proxies.json b/src/locales/jp/proxies.json
index ba6eb1248..1e345dd49 100644
--- a/src/locales/jp/proxies.json
+++ b/src/locales/jp/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "ノード数",
-      "delayCheckReset": "遅延テストを実行して固定を解除する"
+      "delayCheckReset": "遅延テストを実行して固定を解除する",
+      "nodeCount": "{{count}} ノード"
     },
     "tooltips": {
       "locate": "現在のノード",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "遅延テストURL"
     },
+    "empty": {
+      "noAvailableGroups": "利用可能なプロキシグループがありません",
+      "noProxies": "プロキシがありません"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/jp/settings.json b/src/locales/jp/settings.json
index f9c1e1ba0..b7b958d13 100644
--- a/src/locales/jp/settings.json
+++ b/src/locales/jp/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegramチャンネル",
       "github": "GitHubリポジトリ"
     },
+    "actionsGroupLabel": "設定リンク",
     "title": "設定"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "ポート番号は 1000 以上である必要があります",
+        "portTooHigh": "ポート番号は 65535 以下である必要があります"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "更新"
       },
       "messages": {
-        "breakChangeError": "このバージョンは重大な更新であり、アプリケーション内での更新はサポートされていません。アンインストールしてから手動でダウンロードしてインストールしてください。"
+        "breakChangeError": "このバージョンは重大な更新であり、アプリケーション内での更新はサポートされていません。アンインストールしてから手動でダウンロードしてインストールしてください。",
+        "available": "新しいバージョンが利用可能です"
+      },
+      "alerts": {
+        "note": "メモ",
+        "tip": "ヒント",
+        "important": "重要",
+        "warning": "警告",
+        "caution": "注意"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "%host, %port, %secretをサポートします。",
         "placeholderInstruction": "%host, %port, %secretを使用してホスト、ポート、アクセスキーを表します。"
+      },
+      "errors": {
+        "clashInfoUnavailable": "コアの接続情報を取得できません",
+        "invalidServer": "コアサーバーアドレス「{{server}}」が無効です",
+        "openFailed": "Web UI を開けませんでした"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "コア設定の更新に失敗しました",
+        "modeUpdateFailed": "プロキシモードの変更に失敗しました",
+        "restartFailed": "コアの再起動に失敗しました",
+        "startFailed": "コアの起動に失敗しました",
+        "stopFailed": "コアの停止に失敗しました"
+      },
+      "clashService": {
+        "installFailed": "サービスのインストールに失敗しました",
+        "uninstallFailed": "サービスのアンインストールに失敗しました",
+        "reinstallFailed": "サービスの再インストールに失敗しました",
+        "repairFailed": "サービスの修復に失敗しました",
+        "sidecarFailed": "Sidecar での続行に失敗しました"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Clashコアが再起動されました。",
diff --git a/src/locales/jp/shared.json b/src/locales/jp/shared.json
index 06cb62e22..e67de92d7 100644
--- a/src/locales/jp/shared.json
+++ b/src/locales/jp/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "すべて閉じる",
     "clear": "クリア",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "検査"
   },
   "labels": {
     "updateAt": "更新日時",
@@ -44,7 +45,8 @@
     "enabled": "有効",
     "disabled": "無効",
     "saving": "Saving...",
-    "empty": "空っぽ"
+    "empty": "空っぽ",
+    "loading": "読み込み中..."
   },
   "units": {
     "milliseconds": "ミリ秒",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "問題が発生しました",
+      "label": "エラー",
+      "unknown": "不明なエラー",
+      "details": "エラーの詳細",
+      "stack": "エラースタック",
+      "componentStack": "コンポーネントスタック",
+      "trafficUnavailable": "トラフィックデータを利用できません",
+      "operationFailed": "操作に失敗しました",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/jp/tests.json b/src/locales/jp/tests.json
index 0640382d6..5df0b5302 100644
--- a/src/locales/jp/tests.json
+++ b/src/locales/jp/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "テストURL"
+      },
+      "errors": {
+        "nameRequired": "名前を入力してください",
+        "urlRequired": "テストURLを入力してください",
+        "invalidSvg": "アイコンが有効なSVGではありません",
+        "uidMissing": "テスト項目の識別子がありません",
+        "saveFailed": "テスト項目の保存に失敗しました"
       }
     }
   },
diff --git a/src/locales/ko/home.json b/src/locales/ko/home.json
index cbcf926c7..b921e99ba 100644
--- a/src/locales/ko/home.json
+++ b/src/locales/ko/home.json
@@ -82,7 +82,9 @@
         "unknown": "알 수 없음"
       },
       "errors": {
-        "load": "IP 정보를 가져오지 못했습니다"
+        "load": "IP 정보를 가져오지 못했습니다",
+        "loadWithDetails": "IP 정보를 가져오지 못했습니다: {{message}}",
+        "noServices": "사용 가능한 IP 감지 서비스가 없습니다"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "그룹",
         "proxy": "프록시",
         "noActiveNode": "활성 프록시 노드 없음"
+      },
+      "status": {
+        "testing": "테스트 중",
+        "untested": "테스트 안 함",
+        "error": "오류",
+        "timeout": "시간 초과",
+        "latencyHigh": "지연 높음",
+        "latencyMedium": "지연 보통",
+        "latencyGood": "지연 양호",
+        "latencyExcellent": "지연 매우 우수",
+        "uninitialized": "초기화되지 않음",
+        "noProxyNode": "프록시 노드 없음"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}}분"
-      }
+      },
+      "unknownTime": "알 수 없는 시간",
+      "chartStyles": {
+        "smooth": "부드럽게",
+        "linear": "선형"
+      },
+      "diagnostics": "데이터 점: {{points}} | 압축됨: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/ko/layout.json b/src/locales/ko/layout.json
index 2caa7d921..169c73373 100644
--- a/src/locales/ko/layout.json
+++ b/src/locales/ko/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "서비스 작업에 실패했습니다",
+        "stateRefreshFailed": "서비스 상태를 새로 고치지 못했습니다",
+        "restartFailed": "코어를 재시작하지 못했습니다",
+        "revalidationFailed": "실행 상태를 새로 고치지 못했습니다",
+        "sidecarFailed": "Sidecar로 계속하지 못했습니다"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "코어를 안전하게 중지할 수 없어 재시작이 취소되었습니다",
+      "quitCoreStopFailed": "코어를 안전하게 중지할 수 없어 종료가 취소되었습니다"
     }
   }
 }
diff --git a/src/locales/ko/profiles.json b/src/locales/ko/profiles.json
index ded11350b..52e1f92bd 100644
--- a/src/locales/ko/profiles.json
+++ b/src/locales/ko/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "잘못된 프로필 URL입니다. http:// 또는 https://로 시작하는 URL을 입력하세요",
-        "onlyYaml": "YAML 파일만 지원됩니다"
+        "onlyYaml": "YAML 파일만 지원됩니다",
+        "createFailed": "프로필을 만들지 못했습니다",
+        "deleteFailed": "프로필을 삭제하지 못했습니다",
+        "enhanceFailed": "프로필을 다시 활성화하지 못했습니다",
+        "importFailed": "프로필을 가져오지 못했습니다",
+        "openFailed": "프로필을 열지 못했습니다",
+        "readFailed": "프로필을 읽지 못했습니다",
+        "reorderFailed": "프로필 순서를 변경하지 못했습니다",
+        "switchFailed": "프로필을 전환하지 못했습니다",
+        "updateFailed": "프로필을 업데이트하지 못했습니다"
       },
       "notifications": {
         "importRetry": "가져오기에 실패했습니다. Clash 프록시로 다시 시도 중...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "강제 새로고침 완료",
         "emergencyRefreshFailed": "긴급 새로고침 실패: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "프로필 데이터를 사용할 수 없습니다. 클릭하여 강제로 새로 고칩니다"
       }
     },
     "title": "프로필"
@@ -105,6 +117,7 @@
         "type": "유형",
         "description": "설명",
         "subscriptionUrl": "구독 URL",
+        "userAgent": "사용자 에이전트",
         "httpTimeout": "HTTP 요청 시간 초과",
         "updateInterval": "업데이트 간격",
         "useSystemProxy": "시스템 프록시 사용",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "잘못된 인증서 허용(위험)",
         "allowAutoUpdate": "자동 업데이트 허용"
       },
+      "types": {
+        "remote": "원격",
+        "local": "로컬"
+      },
+      "errors": {
+        "typeRequired": "프로필 유형을 선택하세요",
+        "urlRequired": "구독 URL을 입력하세요",
+        "uidMissing": "프로필 식별자가 없습니다",
+        "saveFailed": "프로필을 저장하지 못했습니다"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "프로필 생성 실패, Clash 프록시로 다시 시도 중...",
diff --git a/src/locales/ko/proxies.json b/src/locales/ko/proxies.json
index 14840e97e..43b5b18c2 100644
--- a/src/locales/ko/proxies.json
+++ b/src/locales/ko/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "프록시 개수",
-      "delayCheckReset": "고정 취소를 위한 지연 확인"
+      "delayCheckReset": "고정 취소를 위한 지연 확인",
+      "nodeCount": "노드 {{count}}개"
     },
     "tooltips": {
       "locate": "위치 찾기",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "지연 확인 URL"
     },
+    "empty": {
+      "noAvailableGroups": "사용 가능한 프록시 그룹이 없습니다",
+      "noProxies": "프록시 없음"
+    },
     "chain": {
       "header": "체인 프록시 구성",
       "warning": "체인 프록시는 네트워크 속도를 크게 저하시킬 수 있습니다. 명확한 업무상 필요가 없거나 이 구성을 이해하지 못한다면 비활성화 상태로 두세요.",
diff --git a/src/locales/ko/settings.json b/src/locales/ko/settings.json
index 3021b5cd7..947ceed4f 100644
--- a/src/locales/ko/settings.json
+++ b/src/locales/ko/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram 채널",
       "github": "GitHub 저장소"
     },
+    "actionsGroupLabel": "설정 링크",
     "title": "설정"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "포트 설정이 저장되었습니다",
-        "saveFailed": "포트 설정 저장에 실패했습니다"
+        "saveFailed": "포트 설정 저장에 실패했습니다",
+        "portTooLow": "포트는 1000 이상이어야 합니다",
+        "portTooHigh": "포트는 65535 이하여야 합니다"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "업데이트"
       },
       "messages": {
-        "breakChangeError": "이 버전은 메이저 업데이트로 앱 내 업데이트를 지원하지 않습니다. 프로그램을 제거한 뒤 새 버전을 수동으로 설치하세요"
+        "breakChangeError": "이 버전은 메이저 업데이트로 앱 내 업데이트를 지원하지 않습니다. 프로그램을 제거한 뒤 새 버전을 수동으로 설치하세요",
+        "available": "새 버전을 사용할 수 있습니다"
+      },
+      "alerts": {
+        "note": "참고",
+        "tip": "팁",
+        "important": "중요",
+        "warning": "경고",
+        "caution": "주의"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "지원되는 자리표시자: %host, %port, %secret",
         "placeholderInstruction": "host, port, secret을 %host, %port, %secret로 바꿔 입력하세요"
+      },
+      "errors": {
+        "clashInfoUnavailable": "코어 연결 정보를 사용할 수 없습니다",
+        "invalidServer": "코어 서버 주소 \"{{server}}\"이(가) 잘못되었습니다",
+        "openFailed": "Web UI를 열지 못했습니다"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "코어 구성을 업데이트하지 못했습니다",
+        "modeUpdateFailed": "프록시 모드를 변경하지 못했습니다",
+        "restartFailed": "코어를 재시작하지 못했습니다",
+        "startFailed": "코어를 시작하지 못했습니다",
+        "stopFailed": "코어를 중지하지 못했습니다"
+      },
+      "clashService": {
+        "installFailed": "서비스를 설치하지 못했습니다",
+        "uninstallFailed": "서비스를 제거하지 못했습니다",
+        "reinstallFailed": "서비스를 다시 설치하지 못했습니다",
+        "repairFailed": "서비스를 복구하지 못했습니다",
+        "sidecarFailed": "Sidecar로 계속하지 못했습니다"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Clash 코어가 재시작되었습니다",
diff --git a/src/locales/ko/shared.json b/src/locales/ko/shared.json
index b386c234c..6f08eb747 100644
--- a/src/locales/ko/shared.json
+++ b/src/locales/ko/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "모두 닫기",
     "clear": "지우기",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "검사"
   },
   "labels": {
     "updateAt": "업데이트 시간",
@@ -44,7 +45,8 @@
     "enabled": "사용",
     "disabled": "비활성화",
     "saving": "저장 중...",
-    "empty": "비어있음"
+    "empty": "비어있음",
+    "loading": "로드 중..."
   },
   "units": {
     "milliseconds": "밀리초",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "문제가 발생했습니다",
+      "label": "오류",
+      "unknown": "알 수 없는 오류",
+      "details": "오류 세부 정보",
+      "stack": "오류 스택",
+      "componentStack": "컴포넌트 스택",
+      "trafficUnavailable": "트래픽 데이터를 사용할 수 없습니다",
+      "operationFailed": "작업에 실패했습니다",
       "trafficStats": "트래픽 통계 오류",
       "trafficStatsDescription": "트래픽 통계 구성 요소에서 오류가 발생하여 충돌을 방지하기 위해 비활성화되었습니다."
     },
diff --git a/src/locales/ko/tests.json b/src/locales/ko/tests.json
index b4d5c8832..9e92684c6 100644
--- a/src/locales/ko/tests.json
+++ b/src/locales/ko/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "테스트 URL"
+      },
+      "errors": {
+        "nameRequired": "이름을 입력하세요",
+        "urlRequired": "테스트 URL을 입력하세요",
+        "invalidSvg": "아이콘이 유효한 SVG가 아닙니다",
+        "uidMissing": "테스트 항목 식별자가 없습니다",
+        "saveFailed": "테스트 항목을 저장하지 못했습니다"
       }
     }
   },
diff --git a/src/locales/ru/home.json b/src/locales/ru/home.json
index a904e15e3..a77e603e8 100644
--- a/src/locales/ru/home.json
+++ b/src/locales/ru/home.json
@@ -82,7 +82,9 @@
         "unknown": "Неизвестно"
       },
       "errors": {
-        "load": "Не удалось получить информацию об IP"
+        "load": "Не удалось получить информацию об IP",
+        "loadWithDetails": "Не удалось получить сведения об IP: {{message}}",
+        "noServices": "Нет доступных сервисов определения IP"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Группа",
         "proxy": "Прокси",
         "noActiveNode": "Нет активного прокси"
+      },
+      "status": {
+        "testing": "Проверка",
+        "untested": "Не проверено",
+        "error": "Ошибка",
+        "timeout": "Тайм-аут",
+        "latencyHigh": "Высокая задержка",
+        "latencyMedium": "Средняя задержка",
+        "latencyGood": "Хорошая задержка",
+        "latencyExcellent": "Отличная задержка",
+        "uninitialized": "Не инициализировано",
+        "noProxyNode": "Нет прокси-узла"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} мин"
-      }
+      },
+      "unknownTime": "Неизвестное время",
+      "chartStyles": {
+        "smooth": "Плавный",
+        "linear": "Линейный"
+      },
+      "diagnostics": "Точки: {{points}} | Сжато: {{compressed}} | Кадры/с: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/ru/layout.json b/src/locales/ru/layout.json
index aa9f92603..95ddf5100 100644
--- a/src/locales/ru/layout.json
+++ b/src/locales/ru/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "Не удалось выполнить операцию со службой",
+        "stateRefreshFailed": "Не удалось обновить состояние службы",
+        "restartFailed": "Не удалось перезапустить ядро",
+        "revalidationFailed": "Не удалось обновить состояние выполнения",
+        "sidecarFailed": "Не удалось продолжить в режиме Sidecar"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "Не удалось безопасно остановить ядро, поэтому перезапуск отменён",
+      "quitCoreStopFailed": "Не удалось безопасно остановить ядро, поэтому выход отменён"
     }
   }
 }
diff --git a/src/locales/ru/profiles.json b/src/locales/ru/profiles.json
index 71dde696d..eb5be3f92 100644
--- a/src/locales/ru/profiles.json
+++ b/src/locales/ru/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Недопустимый URL профиля. Укажите адрес, начинающийся с http:// или https://",
-        "onlyYaml": "Поддерживаются только файлы YAML"
+        "onlyYaml": "Поддерживаются только файлы YAML",
+        "createFailed": "Не удалось создать профиль",
+        "deleteFailed": "Не удалось удалить профиль",
+        "enhanceFailed": "Не удалось повторно активировать профили",
+        "importFailed": "Не удалось импортировать профиль",
+        "openFailed": "Не удалось открыть профиль",
+        "readFailed": "Не удалось прочитать профиль",
+        "reorderFailed": "Не удалось изменить порядок профилей",
+        "switchFailed": "Не удалось переключить профиль",
+        "updateFailed": "Не удалось обновить профиль"
       },
       "notifications": {
         "importRetry": "Не удалось импортировать, повторная попытка через Clash proxy...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Принудительное обновление завершено",
         "emergencyRefreshFailed": "Экстренное обновление не удалось: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "Данные профиля недоступны; нажмите для принудительного обновления"
       }
     },
     "title": "Профили"
@@ -105,6 +117,7 @@
         "type": "Тип",
         "description": "Описание",
         "subscriptionUrl": "URL подписки",
+        "userAgent": "User Agent",
         "httpTimeout": "Тайм-аут HTTP-запроса",
         "updateInterval": "Интервал обновления",
         "useSystemProxy": "Использовать системный прокси для обновления",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Принимать недействительные сертификаты (ОПАСНО)",
         "allowAutoUpdate": "Разрешить автообновление"
       },
+      "types": {
+        "remote": "Удалённый",
+        "local": "Локальный"
+      },
+      "errors": {
+        "typeRequired": "Выберите тип профиля",
+        "urlRequired": "Введите URL подписки",
+        "uidMissing": "Отсутствует идентификатор профиля",
+        "saveFailed": "Не удалось сохранить профиль"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Не удалось создать профиль, повторная попытка через Clash proxy...",
diff --git a/src/locales/ru/proxies.json b/src/locales/ru/proxies.json
index 24159aeb4..a9e5a1538 100644
--- a/src/locales/ru/proxies.json
+++ b/src/locales/ru/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Количество прокси",
-      "delayCheckReset": "Сброс проверки задержки"
+      "delayCheckReset": "Сброс проверки задержки",
+      "nodeCount": "Узлов: {{count}}"
     },
     "tooltips": {
       "locate": "Местоположение",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "URL для проверки задержки"
     },
+    "empty": {
+      "noAvailableGroups": "Нет доступных групп прокси",
+      "noProxies": "Нет прокси"
+    },
     "chain": {
       "header": "Цепочка прокси",
       "warning": "Цепочка прокси может значительно снизить скорость сети. Если у вас нет явной рабочей необходимости или вы не понимаете эту настройку, оставьте ее отключенной.",
diff --git a/src/locales/ru/settings.json b/src/locales/ru/settings.json
index ea9d340d5..05159a280 100644
--- a/src/locales/ru/settings.json
+++ b/src/locales/ru/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram-канал",
       "github": "GitHub репозиторий"
     },
+    "actionsGroupLabel": "Ссылки настроек",
     "title": "Настройки"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Порт {{port}} уже используется",
         "saved": "Настройки портов сохранены",
-        "saveFailed": "Не удалось сохранить настройки портов"
+        "saveFailed": "Не удалось сохранить настройки портов",
+        "portTooLow": "Порт должен быть не меньше 1000",
+        "portTooHigh": "Порт должен быть не больше 65535"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "Обновить"
       },
       "messages": {
-        "breakChangeError": "Это крупное обновление, которое не поддерживает обновление внутри приложения. Пожалуйста, удалите текущую версию и загрузите установочный файл вручную."
+        "breakChangeError": "Это крупное обновление, которое не поддерживает обновление внутри приложения. Пожалуйста, удалите текущую версию и загрузите установочный файл вручную.",
+        "available": "Доступна новая версия"
+      },
+      "alerts": {
+        "note": "Примечание",
+        "tip": "Совет",
+        "important": "Важно",
+        "warning": "Предупреждение",
+        "caution": "Осторожно"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "Поддерживаются %host, %port, %secret",
         "placeholderInstruction": "Замените хост, порт и секрет на %host, %port, %secret"
+      },
+      "errors": {
+        "clashInfoUnavailable": "Сведения о подключении к ядру недоступны",
+        "invalidServer": "Адрес сервера ядра «{{server}}» недействителен",
+        "openFailed": "Не удалось открыть веб-интерфейс"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "Не удалось обновить конфигурацию ядра",
+        "modeUpdateFailed": "Не удалось изменить режим прокси",
+        "restartFailed": "Не удалось перезапустить ядро",
+        "startFailed": "Не удалось запустить ядро",
+        "stopFailed": "Не удалось остановить ядро"
+      },
+      "clashService": {
+        "installFailed": "Не удалось установить службу",
+        "uninstallFailed": "Не удалось удалить службу",
+        "reinstallFailed": "Не удалось переустановить службу",
+        "repairFailed": "Не удалось восстановить службу",
+        "sidecarFailed": "Не удалось продолжить в режиме Sidecar"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Ядро перезапущено",
diff --git a/src/locales/ru/shared.json b/src/locales/ru/shared.json
index 1b072a496..a330a7ff3 100644
--- a/src/locales/ru/shared.json
+++ b/src/locales/ru/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "Закрыть всё",
     "clear": "Очистить",
     "previous": "Назад",
-    "next": "Далее"
+    "next": "Далее",
+    "check": "Проверить"
   },
   "labels": {
     "updateAt": "Обновлено в",
@@ -44,7 +45,8 @@
     "enabled": "Включено",
     "disabled": "Отключено",
     "saving": "Сохранение...",
-    "empty": "Пусто"
+    "empty": "Пусто",
+    "loading": "Загрузка..."
   },
   "units": {
     "milliseconds": "миллисекунды",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "Что-то пошло не так",
+      "label": "Ошибка",
+      "unknown": "Неизвестная ошибка",
+      "details": "Сведения об ошибке",
+      "stack": "Стек ошибки",
+      "componentStack": "Стек компонентов",
+      "trafficUnavailable": "Данные трафика недоступны",
+      "operationFailed": "Не удалось выполнить операцию",
       "trafficStats": "Ошибка статистики трафика",
       "trafficStatsDescription": "Компонент статистики трафика столкнулся с ошибкой и был отключён во избежание сбоев."
     },
diff --git a/src/locales/ru/tests.json b/src/locales/ru/tests.json
index df0b11981..d8fbb5f37 100644
--- a/src/locales/ru/tests.json
+++ b/src/locales/ru/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "URL для проверки"
+      },
+      "errors": {
+        "nameRequired": "Введите название",
+        "urlRequired": "Введите URL для теста",
+        "invalidSvg": "Значок не является допустимым SVG",
+        "uidMissing": "Отсутствует идентификатор тестового элемента",
+        "saveFailed": "Не удалось сохранить тестовый элемент"
       }
     }
   },
diff --git a/src/locales/tr/home.json b/src/locales/tr/home.json
index 1237e3e1f..70785c065 100644
--- a/src/locales/tr/home.json
+++ b/src/locales/tr/home.json
@@ -82,7 +82,9 @@
         "unknown": "Bilinmiyor"
       },
       "errors": {
-        "load": "IP bilgisi alınamadı"
+        "load": "IP bilgisi alınamadı",
+        "loadWithDetails": "IP bilgisi alınamadı: {{message}}",
+        "noServices": "Kullanılabilir IP algılama hizmeti yok"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Grup",
         "proxy": "Vekil",
         "noActiveNode": "Aktif vekil düğümü yok"
+      },
+      "status": {
+        "testing": "Test ediliyor",
+        "untested": "Test edilmedi",
+        "error": "Hata",
+        "timeout": "Zaman aşımı",
+        "latencyHigh": "Yüksek gecikme",
+        "latencyMedium": "Orta gecikme",
+        "latencyGood": "İyi gecikme",
+        "latencyExcellent": "Mükemmel gecikme",
+        "uninitialized": "Başlatılmadı",
+        "noProxyNode": "Proxy düğümü yok"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "Bilinmeyen zaman",
+      "chartStyles": {
+        "smooth": "Yumuşak",
+        "linear": "Doğrusal"
+      },
+      "diagnostics": "Nokta: {{points}} | Sıkıştırılmış: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/tr/layout.json b/src/locales/tr/layout.json
index 048e3149c..7a9fc8719 100644
--- a/src/locales/tr/layout.json
+++ b/src/locales/tr/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "Hizmet işlemi başarısız oldu",
+        "stateRefreshFailed": "Hizmet durumu yenilenemedi",
+        "restartFailed": "Çekirdek yeniden başlatılamadı",
+        "revalidationFailed": "Çalışma durumu yenilenemedi",
+        "sidecarFailed": "Sidecar ile devam edilemedi"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "Çekirdek güvenli biçimde durdurulamadı, bu nedenle yeniden başlatma iptal edildi",
+      "quitCoreStopFailed": "Çekirdek güvenli biçimde durdurulamadı, bu nedenle çıkış iptal edildi"
     }
   }
 }
diff --git a/src/locales/tr/profiles.json b/src/locales/tr/profiles.json
index 3ad749750..5dba41d43 100644
--- a/src/locales/tr/profiles.json
+++ b/src/locales/tr/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "Yalnızca YAML Dosyaları Desteklenir"
+        "onlyYaml": "Yalnızca YAML Dosyaları Desteklenir",
+        "createFailed": "Profil oluşturulamadı",
+        "deleteFailed": "Profil silinemedi",
+        "enhanceFailed": "Profiller yeniden etkinleştirilemedi",
+        "importFailed": "Profil içe aktarılamadı",
+        "openFailed": "Profil açılamadı",
+        "readFailed": "Profil okunamadı",
+        "reorderFailed": "Profiller yeniden sıralanamadı",
+        "switchFailed": "Profil değiştirilemedi",
+        "updateFailed": "Profil güncellenemedi"
       },
       "notifications": {
         "importRetry": "İçe aktarma başarısız oldu, Clash vekil ile yeniden deneniyor...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "Profil verileri kullanılamıyor; zorla yenilemek için tıklayın"
       }
     },
     "title": "Profiller"
@@ -105,6 +117,7 @@
         "type": "Tip",
         "description": "Açıklamalar",
         "subscriptionUrl": "Abonelik URL'si",
+        "userAgent": "Kullanıcı Aracısı",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "Güncelleme Aralığı",
         "useSystemProxy": "Sistem Vekil'ini Kullan",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Geçersiz Sertifikalara İzin Ver (Tehlikeli)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "Uzak",
+        "local": "Yerel"
+      },
+      "errors": {
+        "typeRequired": "Bir profil türü seçin",
+        "urlRequired": "Bir abonelik URL’si girin",
+        "uidMissing": "Profil tanımlayıcısı eksik",
+        "saveFailed": "Profil kaydedilemedi"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Profil oluşturma başarısız oldu, Clash vekil ile yeniden deneniyor...",
diff --git a/src/locales/tr/proxies.json b/src/locales/tr/proxies.json
index 865c93f83..2849f21b6 100644
--- a/src/locales/tr/proxies.json
+++ b/src/locales/tr/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Vekil Sayısı",
-      "delayCheckReset": "Sabit iptali için gecikme kontrolü"
+      "delayCheckReset": "Sabit iptali için gecikme kontrolü",
+      "nodeCount": "{{count}} düğüm"
     },
     "tooltips": {
       "locate": "konum",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "Gecikme kontrol URL'si"
     },
+    "empty": {
+      "noAvailableGroups": "Kullanılabilir proxy grubu yok",
+      "noProxies": "Proxy yok"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/tr/settings.json b/src/locales/tr/settings.json
index bd1e52216..a73e81693 100644
--- a/src/locales/tr/settings.json
+++ b/src/locales/tr/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram Kanalı",
       "github": "Github Repo"
     },
+    "actionsGroupLabel": "Ayar bağlantıları",
     "title": "Ayarlar"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "Bağlantı noktası 1000 veya daha yüksek olmalıdır",
+        "portTooHigh": "Bağlantı noktası 65535 veya daha düşük olmalıdır"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "Güncelle"
       },
       "messages": {
-        "breakChangeError": "Bu sürüm büyük bir güncellemedir ve uygulama içi güncellemeleri desteklemez. Lütfen kaldırın ve yeni sürümü manuel olarak indirip kurun"
+        "breakChangeError": "Bu sürüm büyük bir güncellemedir ve uygulama içi güncellemeleri desteklemez. Lütfen kaldırın ve yeni sürümü manuel olarak indirip kurun",
+        "available": "Yeni bir sürüm mevcut"
+      },
+      "alerts": {
+        "note": "Not",
+        "tip": "İpucu",
+        "important": "Önemli",
+        "warning": "Uyarı",
+        "caution": "Dikkat"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "%host, %port, %secret destekler",
         "placeholderInstruction": "Ana bilgisayar, port, sırrı %host, %port, %secret ile değiştirin"
+      },
+      "errors": {
+        "clashInfoUnavailable": "Çekirdek bağlantı bilgisi kullanılamıyor",
+        "invalidServer": "Çekirdek sunucu adresi \"{{server}}\" geçersiz",
+        "openFailed": "Web UI açılamadı"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "Çekirdek yapılandırması güncellenemedi",
+        "modeUpdateFailed": "Proxy modu değiştirilemedi",
+        "restartFailed": "Çekirdek yeniden başlatılamadı",
+        "startFailed": "Çekirdek başlatılamadı",
+        "stopFailed": "Çekirdek durdurulamadı"
+      },
+      "clashService": {
+        "installFailed": "Hizmet kurulamadı",
+        "uninstallFailed": "Hizmet kaldırılamadı",
+        "reinstallFailed": "Hizmet yeniden kurulamadı",
+        "repairFailed": "Hizmet onarılamadı",
+        "sidecarFailed": "Sidecar ile devam edilemedi"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Clash Çekirdeği Yeniden Başlatıldı",
diff --git a/src/locales/tr/shared.json b/src/locales/tr/shared.json
index 225d24e3c..d88ab771c 100644
--- a/src/locales/tr/shared.json
+++ b/src/locales/tr/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "Tümünü Kapat",
     "clear": "Temizle",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "Denetle"
   },
   "labels": {
     "updateAt": "Güncelleme Zamanı",
@@ -44,7 +45,8 @@
     "enabled": "Etkin",
     "disabled": "Devre Dışı",
     "saving": "Saving...",
-    "empty": "Boş"
+    "empty": "Boş",
+    "loading": "Yükleniyor..."
   },
   "units": {
     "milliseconds": "ms",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "Bir şeyler ters gitti",
+      "label": "Hata",
+      "unknown": "Bilinmeyen hata",
+      "details": "Hata ayrıntıları",
+      "stack": "Hata yığını",
+      "componentStack": "Bileşen yığını",
+      "trafficUnavailable": "Trafik verileri kullanılamıyor",
+      "operationFailed": "İşlem başarısız oldu",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/tr/tests.json b/src/locales/tr/tests.json
index 41d0e3032..27a7f60ec 100644
--- a/src/locales/tr/tests.json
+++ b/src/locales/tr/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "Test URL'si"
+      },
+      "errors": {
+        "nameRequired": "Bir ad girin",
+        "urlRequired": "Bir test URL’si girin",
+        "invalidSvg": "Simge geçerli bir SVG değil",
+        "uidMissing": "Test öğesi tanımlayıcısı eksik",
+        "saveFailed": "Test öğesi kaydedilemedi"
       }
     }
   },
diff --git a/src/locales/tt/home.json b/src/locales/tt/home.json
index e68b27612..6939efc57 100644
--- a/src/locales/tt/home.json
+++ b/src/locales/tt/home.json
@@ -82,7 +82,9 @@
         "unknown": "Unknown"
       },
       "errors": {
-        "load": "IP мәгълүматын алу мөмкин булмады"
+        "load": "IP мәгълүматын алу мөмкин булмады",
+        "loadWithDetails": "IP мәгълүматын алып булмады: {{message}}",
+        "noServices": "IP ачыклау хезмәтләре юк"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "Group",
         "proxy": "Proxy",
         "noActiveNode": "No active proxy node"
+      },
+      "status": {
+        "testing": "Тикшерелә",
+        "untested": "Тикшерелмәгән",
+        "error": "Хата",
+        "timeout": "Вакыт узды",
+        "latencyHigh": "Зур тоткарлык",
+        "latencyMedium": "Урта тоткарлык",
+        "latencyGood": "Яхшы тоткарлык",
+        "latencyExcellent": "Бик яхшы тоткарлык",
+        "uninitialized": "Әзерләнмәгән",
+        "noProxyNode": "Прокси төене юк"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} Minutes"
-      }
+      },
+      "unknownTime": "Билгесез вакыт",
+      "chartStyles": {
+        "smooth": "Шома",
+        "linear": "Сызыклы"
+      },
+      "diagnostics": "Нокталар: {{points}} | Кысылган: {{compressed}} | FPS: {{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/tt/layout.json b/src/locales/tt/layout.json
index 3a879ce55..fe962a3a9 100644
--- a/src/locales/tt/layout.json
+++ b/src/locales/tt/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "Reinstall service",
       "repair": "Repair service",
       "continueSidecar": "Continue with Sidecar",
-      "success": "The Clash Verge service was updated successfully"
+      "success": "The Clash Verge service was updated successfully",
+      "errors": {
+        "actionFailed": "Хезмәт операциясе башкарылмады",
+        "stateRefreshFailed": "Хезмәт халәтен яңартып булмады",
+        "restartFailed": "Ядрону яңадан башлап булмады",
+        "revalidationFailed": "Эшләү халәтен яңартып булмады",
+        "sidecarFailed": "Sidecar белән дәвам итеп булмады"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "Ядрону иминлек белән туктатып булмады, шуңа күрә яңадан башлау кире кагылды",
+      "quitCoreStopFailed": "Ядрону иминлек белән туктатып булмады, шуңа күрә чыгу кире кагылды"
     }
   }
 }
diff --git a/src/locales/tt/profiles.json b/src/locales/tt/profiles.json
index aa92f1aa4..d1356cd8a 100644
--- a/src/locales/tt/profiles.json
+++ b/src/locales/tt/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "Invalid profile URL. Please enter a URL starting with http:// or https://",
-        "onlyYaml": "Фәкать YAML-файллар гына хуплана"
+        "onlyYaml": "Фәкать YAML-файллар гына хуплана",
+        "createFailed": "Профиль төзеп булмады",
+        "deleteFailed": "Профильне бетереп булмады",
+        "enhanceFailed": "Профильләрне яңадан эшкә җибәреп булмады",
+        "importFailed": "Профильне кертеп булмады",
+        "openFailed": "Профильне ачып булмады",
+        "readFailed": "Профильне укып булмады",
+        "reorderFailed": "Профильләр тәртибен үзгәртеп булмады",
+        "switchFailed": "Профильне алыштырып булмады",
+        "updateFailed": "Профильне яңартып булмады"
       },
       "notifications": {
         "importRetry": "Import failed, retrying with Clash proxy...",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "Профиль мәгълүматы юк; көчләп яңарту өчен басыгыз"
       }
     },
     "title": "Профильләр"
@@ -105,6 +117,7 @@
         "type": "Төр",
         "description": "Тасвирламалар",
         "subscriptionUrl": "Подписка URL-ы",
+        "userAgent": "Кулланучы агенты",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "Яңарту интервалы",
         "useSystemProxy": "Системалы проксины кулланып яңарту",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "Дөрес булмаган сертификатларны кабул итү (Куркыныч)",
         "allowAutoUpdate": "Allow Auto Update"
       },
+      "types": {
+        "remote": "Ерактагы",
+        "local": "Җирле"
+      },
+      "errors": {
+        "typeRequired": "Профиль төрен сайлагыз",
+        "urlRequired": "Язылу сылтамасын кертегез",
+        "uidMissing": "Профиль билгесе юк",
+        "saveFailed": "Профильне саклап булмады"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "Profile creation failed, retrying with Clash proxy...",
diff --git a/src/locales/tt/proxies.json b/src/locales/tt/proxies.json
index bd04efca1..e20331ffd 100644
--- a/src/locales/tt/proxies.json
+++ b/src/locales/tt/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "Proxy Count",
-      "delayCheckReset": "Беркетелгәнне гамәлдән чыгару өчен задержканы тикшерү"
+      "delayCheckReset": "Беркетелгәнне гамәлдән чыгару өчен задержканы тикшерү",
+      "nodeCount": "{{count}} төен"
     },
     "tooltips": {
       "locate": "Урын",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "Задержканы тикшерү URL-ы"
     },
+    "empty": {
+      "noAvailableGroups": "Кулланырлык прокси төркемнәре юк",
+      "noProxies": "Проксилар юк"
+    },
     "chain": {
       "header": "Chain Proxy Config",
       "warning": "Chain proxy will significantly reduce network speed. If you do not have a clear business need, or do not understand this configuration, keep it disabled.",
diff --git a/src/locales/tt/settings.json b/src/locales/tt/settings.json
index d6193d4b0..916d1eba1 100644
--- a/src/locales/tt/settings.json
+++ b/src/locales/tt/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram каналы",
       "github": "GitHub репозиториясе"
     },
+    "actionsGroupLabel": "Көйләү сылтамалары",
     "title": "Көйләүләр"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "Port settings saved",
-        "saveFailed": "Failed to save port settings"
+        "saveFailed": "Failed to save port settings",
+        "portTooLow": "Порт 1000 дән ким булмаска тиеш",
+        "portTooHigh": "Порт 65535 тән артмаска тиеш"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "Яңарту"
       },
       "messages": {
-        "breakChangeError": "Бу зур яңарту, ул кушымта эчендә яңартылмый. Борып алып ташлап, яңадан урнаштыру сорала."
+        "breakChangeError": "Бу зур яңарту, ул кушымта эчендә яңартылмый. Борып алып ташлап, яңадан урнаштыру сорала.",
+        "available": "Яңа версия бар"
+      },
+      "alerts": {
+        "note": "Искәрмә",
+        "tip": "Киңәш",
+        "important": "Мөһим",
+        "warning": "Кисәтү",
+        "caution": "Игътибар"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "%host, %port, %secret макросларын хуплау",
         "placeholderInstruction": "Хост, порт, серсүзне %host, %port, %secret белән алмаштырыгыз"
+      },
+      "errors": {
+        "clashInfoUnavailable": "Ядро тоташу мәгълүматы юк",
+        "invalidServer": "Ядро сервер адресы «{{server}}» дөрес түгел",
+        "openFailed": "Web UI ачып булмады"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "Ядро көйләүләрен яңартып булмады",
+        "modeUpdateFailed": "Прокси режимын үзгәртеп булмады",
+        "restartFailed": "Ядрону яңадан башлап булмады",
+        "startFailed": "Ядрону башлап булмады",
+        "stopFailed": "Ядрону туктатып булмады"
+      },
+      "clashService": {
+        "installFailed": "Хезмәтне урнаштырып булмады",
+        "uninstallFailed": "Хезмәтне бетереп булмады",
+        "reinstallFailed": "Хезмәтне яңадан урнаштырып булмады",
+        "repairFailed": "Хезмәтне төзәтеп булмады",
+        "sidecarFailed": "Sidecar белән дәвам итеп булмады"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "Clash ядросы яңадан башланды",
diff --git a/src/locales/tt/shared.json b/src/locales/tt/shared.json
index 38f9939fb..a10ad6b75 100644
--- a/src/locales/tt/shared.json
+++ b/src/locales/tt/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "Барысын да ябу",
     "clear": "Чистарту",
     "previous": "Previous",
-    "next": "Next"
+    "next": "Next",
+    "check": "Тикшерү"
   },
   "labels": {
     "updateAt": "Яңартылган вакыт",
@@ -44,7 +45,8 @@
     "enabled": "Кушылган",
     "disabled": "Сүнгән",
     "saving": "Saving...",
-    "empty": "Буш"
+    "empty": "Буш",
+    "loading": "Йөкләнә..."
   },
   "units": {
     "milliseconds": "Миллисекундлар",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "Нәрсәдер дөрес булмады",
+      "label": "Хата",
+      "unknown": "Билгесез хата",
+      "details": "Хата тәфсилатлары",
+      "stack": "Хата стегы",
+      "componentStack": "Компонент стегы",
+      "trafficUnavailable": "Трафик мәгълүматы юк",
+      "operationFailed": "Операция башкарылмады",
       "trafficStats": "Traffic Statistics Error",
       "trafficStatsDescription": "The traffic statistics component encountered an error and has been disabled to prevent crashes."
     },
diff --git a/src/locales/tt/tests.json b/src/locales/tt/tests.json
index efc03a9ad..445776f93 100644
--- a/src/locales/tt/tests.json
+++ b/src/locales/tt/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "Тест URL-ы"
+      },
+      "errors": {
+        "nameRequired": "Исем кертегез",
+        "urlRequired": "Тест сылтамасын кертегез",
+        "invalidSvg": "Билгә дөрес SVG түгел",
+        "uidMissing": "Тест элементы билгесе юк",
+        "saveFailed": "Тест элементын саклап булмады"
       }
     }
   },
diff --git a/src/locales/zh/home.json b/src/locales/zh/home.json
index 1a74e45ad..d9421744e 100644
--- a/src/locales/zh/home.json
+++ b/src/locales/zh/home.json
@@ -82,7 +82,9 @@
         "unknown": "未知"
       },
       "errors": {
-        "load": "获取 IP 信息失败"
+        "load": "获取 IP 信息失败",
+        "loadWithDetails": "获取 IP 信息失败：{{message}}",
+        "noServices": "暂无可用的 IP 检测服务"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "代理组",
         "proxy": "节点",
         "noActiveNode": "暂无激活的代理节点"
+      },
+      "status": {
+        "testing": "测试中",
+        "untested": "未测试",
+        "error": "错误",
+        "timeout": "超时",
+        "latencyHigh": "延迟较高",
+        "latencyMedium": "延迟中等",
+        "latencyGood": "延迟良好",
+        "latencyExcellent": "延迟极佳",
+        "uninitialized": "未初始化",
+        "noProxyNode": "无代理节点"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} 分钟"
-      }
+      },
+      "unknownTime": "未知时间",
+      "chartStyles": {
+        "smooth": "平滑",
+        "linear": "线性"
+      },
+      "diagnostics": "数据点：{{points}} | 压缩后：{{compressed}} | 帧率：{{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/zh/layout.json b/src/locales/zh/layout.json
index 12984f766..177ae7eb3 100644
--- a/src/locales/zh/layout.json
+++ b/src/locales/zh/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "重新安装服务",
       "repair": "修复服务",
       "continueSidecar": "继续使用 Sidecar",
-      "success": "Clash Verge 系统服务已更新"
+      "success": "Clash Verge 系统服务已更新",
+      "errors": {
+        "actionFailed": "服务操作失败",
+        "stateRefreshFailed": "刷新服务状态失败",
+        "restartFailed": "重启内核失败",
+        "revalidationFailed": "刷新运行状态失败",
+        "sidecarFailed": "继续使用 Sidecar 失败"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "无法安全停止内核，已取消重启",
+      "quitCoreStopFailed": "无法安全停止内核，已取消退出"
     }
   }
 }
diff --git a/src/locales/zh/profiles.json b/src/locales/zh/profiles.json
index 0bd22903f..3c920e809 100644
--- a/src/locales/zh/profiles.json
+++ b/src/locales/zh/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "无效的订阅链接，请输入以 http:// 或 https:// 开头的地址",
-        "onlyYaml": "仅支持 YAML 文件"
+        "onlyYaml": "仅支持 YAML 文件",
+        "createFailed": "创建订阅失败",
+        "deleteFailed": "删除订阅失败",
+        "enhanceFailed": "重新激活订阅失败",
+        "importFailed": "导入订阅失败",
+        "openFailed": "打开订阅失败",
+        "readFailed": "读取订阅失败",
+        "reorderFailed": "调整订阅顺序失败",
+        "switchFailed": "切换订阅失败",
+        "updateFailed": "更新订阅失败"
       },
       "notifications": {
         "importRetry": "订阅导入失败，尝试使用 Clash 代理导入",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "数据已强制刷新",
         "emergencyRefreshFailed": "紧急刷新失败: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "订阅数据异常，点击强制刷新"
       }
     },
     "title": "订阅"
@@ -105,6 +117,7 @@
         "type": "类型",
         "description": "描述",
         "subscriptionUrl": "订阅链接",
+        "userAgent": "用户代理",
         "httpTimeout": "HTTP 请求超时",
         "updateInterval": "更新间隔",
         "useSystemProxy": "使用系统代理更新",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "允许无效证书（危险）",
         "allowAutoUpdate": "允许自动更新"
       },
+      "types": {
+        "remote": "远程",
+        "local": "本地"
+      },
+      "errors": {
+        "typeRequired": "请选择订阅类型",
+        "urlRequired": "请输入订阅链接",
+        "uidMissing": "缺少订阅标识",
+        "saveFailed": "保存订阅失败"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "订阅创建失败，尝试使用 Clash 代理创建",
diff --git a/src/locales/zh/proxies.json b/src/locales/zh/proxies.json
index ed9fab6fd..54c2dd3c1 100644
--- a/src/locales/zh/proxies.json
+++ b/src/locales/zh/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "节点数量",
-      "delayCheckReset": "进行延迟测试，以取消固定"
+      "delayCheckReset": "进行延迟测试，以取消固定",
+      "nodeCount": "{{count}} 个节点"
     },
     "tooltips": {
       "locate": "当前节点",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "延迟测试链接"
     },
+    "empty": {
+      "noAvailableGroups": "暂无可用代理组",
+      "noProxies": "暂无代理"
+    },
     "chain": {
       "header": "代理链配置",
       "warning": "链式代理会显著降低网速。如果您没有明确的业务需求，或不了解此项配置，请保持关闭",
diff --git a/src/locales/zh/settings.json b/src/locales/zh/settings.json
index c834dbb23..940667365 100644
--- a/src/locales/zh/settings.json
+++ b/src/locales/zh/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram 频道",
       "github": "GitHub 项目地址"
     },
+    "actionsGroupLabel": "设置相关链接",
     "title": "设置"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "端口 {{port}} 已被占用",
         "saved": "端口设置已保存",
-        "saveFailed": "端口设置保存失败"
+        "saveFailed": "端口设置保存失败",
+        "portTooLow": "端口号不能小于 1000",
+        "portTooHigh": "端口号不能大于 65535"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "更新"
       },
       "messages": {
-        "breakChangeError": "此版本为重大更新，不支持应用内更新，请卸载后手动下载安装"
+        "breakChangeError": "此版本为重大更新，不支持应用内更新，请卸载后手动下载安装",
+        "available": "有新版本可用"
+      },
+      "alerts": {
+        "note": "备注",
+        "tip": "提示",
+        "important": "重要",
+        "warning": "警告",
+        "caution": "注意"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "支持 %host, %port, %secret",
         "placeholderInstruction": "使用 %host, %port, %secret 表示 主机, 端口, 访问密钥"
+      },
+      "errors": {
+        "clashInfoUnavailable": "内核连接信息暂不可用",
+        "invalidServer": "内核服务地址“{{server}}”无效",
+        "openFailed": "打开 Web UI 失败"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "更新内核配置失败",
+        "modeUpdateFailed": "切换代理模式失败",
+        "restartFailed": "重启内核失败",
+        "startFailed": "启动内核失败",
+        "stopFailed": "停止内核失败"
+      },
+      "clashService": {
+        "installFailed": "安装服务失败",
+        "uninstallFailed": "卸载服务失败",
+        "reinstallFailed": "重新安装服务失败",
+        "repairFailed": "修复服务失败",
+        "sidecarFailed": "继续使用 Sidecar 失败"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "已重启 Clash 内核",
diff --git a/src/locales/zh/shared.json b/src/locales/zh/shared.json
index 9648bb316..0f3023356 100644
--- a/src/locales/zh/shared.json
+++ b/src/locales/zh/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "关闭全部",
     "clear": "清除",
     "previous": "上一页",
-    "next": "下一页"
+    "next": "下一页",
+    "check": "检测"
   },
   "labels": {
     "updateAt": "更新于",
@@ -44,7 +45,8 @@
     "enabled": "已启用",
     "disabled": "未启用",
     "saving": "保存中...",
-    "empty": "空空如也"
+    "empty": "空空如也",
+    "loading": "加载中..."
   },
   "units": {
     "milliseconds": "毫秒",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "出现了一些问题",
+      "label": "错误",
+      "unknown": "未知错误",
+      "details": "错误详情",
+      "stack": "错误堆栈",
+      "componentStack": "组件堆栈",
+      "trafficUnavailable": "流量数据暂不可用",
+      "operationFailed": "操作失败",
       "trafficStats": "流量统计错误",
       "trafficStatsDescription": "流量统计组件发生错误，为防止崩溃已暂时停用。"
     },
diff --git a/src/locales/zh/tests.json b/src/locales/zh/tests.json
index a39a4c076..a48820e7c 100644
--- a/src/locales/zh/tests.json
+++ b/src/locales/zh/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "测试地址"
+      },
+      "errors": {
+        "nameRequired": "请输入名称",
+        "urlRequired": "请输入测试链接",
+        "invalidSvg": "图标不是有效的 SVG",
+        "uidMissing": "缺少测试项标识",
+        "saveFailed": "保存测试项失败"
       }
     }
   },
diff --git a/src/locales/zhtw/home.json b/src/locales/zhtw/home.json
index 46ba8c522..86029aa88 100644
--- a/src/locales/zhtw/home.json
+++ b/src/locales/zhtw/home.json
@@ -82,7 +82,9 @@
         "unknown": "未知"
       },
       "errors": {
-        "load": "取得 IP 資訊失敗"
+        "load": "取得 IP 資訊失敗",
+        "loadWithDetails": "取得 IP 資訊失敗：{{message}}",
+        "noServices": "目前沒有可用的 IP 偵測服務"
       }
     },
     "currentProxy": {
@@ -96,6 +98,18 @@
         "group": "代理組",
         "proxy": "節點",
         "noActiveNode": "暫無作用中的代理節點"
+      },
+      "status": {
+        "testing": "測試中",
+        "untested": "未測試",
+        "error": "錯誤",
+        "timeout": "逾時",
+        "latencyHigh": "延遲較高",
+        "latencyMedium": "延遲中等",
+        "latencyGood": "延遲良好",
+        "latencyExcellent": "延遲極佳",
+        "uninitialized": "未初始化",
+        "noProxyNode": "無代理節點"
       }
     },
     "tests": {
@@ -114,7 +128,13 @@
       },
       "patterns": {
         "minutes": "{{time}} 分"
-      }
+      },
+      "unknownTime": "未知時間",
+      "chartStyles": {
+        "smooth": "平滑",
+        "linear": "線性"
+      },
+      "diagnostics": "資料點：{{points}} | 壓縮後：{{compressed}} | 影格率：{{fps}}"
     },
     "clashMode": {
       "errors": {
diff --git a/src/locales/zhtw/layout.json b/src/locales/zhtw/layout.json
index 2dc7a7845..5be24de85 100644
--- a/src/locales/zhtw/layout.json
+++ b/src/locales/zhtw/layout.json
@@ -28,7 +28,20 @@
       "reinstall": "重新安裝服務",
       "repair": "修復服務",
       "continueSidecar": "繼續使用 Sidecar",
-      "success": "Clash Verge 系統服務已更新"
+      "success": "Clash Verge 系統服務已更新",
+      "errors": {
+        "actionFailed": "服務操作失敗",
+        "stateRefreshFailed": "重新整理服務狀態失敗",
+        "restartFailed": "重啟內核失敗",
+        "revalidationFailed": "重新整理執行狀態失敗",
+        "sidecarFailed": "繼續使用 Sidecar 失敗"
+      }
+    }
+  },
+  "feedback": {
+    "errors": {
+      "restartCoreStopFailed": "無法安全停止內核，已取消重啟",
+      "quitCoreStopFailed": "無法安全停止內核，已取消結束"
     }
   }
 }
diff --git a/src/locales/zhtw/profiles.json b/src/locales/zhtw/profiles.json
index b282ecb72..f94707834 100644
--- a/src/locales/zhtw/profiles.json
+++ b/src/locales/zhtw/profiles.json
@@ -28,7 +28,16 @@
     "feedback": {
       "errors": {
         "invalidUrl": "無效的訂閱網址，請輸入以 http:// 或 https:// 開頭的位址",
-        "onlyYaml": "僅支援 YAML 檔案"
+        "onlyYaml": "僅支援 YAML 檔案",
+        "createFailed": "建立訂閱失敗",
+        "deleteFailed": "刪除訂閱失敗",
+        "enhanceFailed": "重新啟用訂閱失敗",
+        "importFailed": "匯入訂閱失敗",
+        "openFailed": "開啟訂閱失敗",
+        "readFailed": "讀取訂閱失敗",
+        "reorderFailed": "調整訂閱順序失敗",
+        "switchFailed": "切換訂閱失敗",
+        "updateFailed": "更新訂閱失敗"
       },
       "notifications": {
         "importRetry": "訂閱匯入失敗，嘗試使用 Clash 代理匯入",
@@ -43,6 +52,9 @@
       "notices": {
         "forceRefreshCompleted": "Force refresh completed",
         "emergencyRefreshFailed": "Emergency refresh failed: {{message}}"
+      },
+      "tooltips": {
+        "forceRefreshStaleData": "訂閱資料異常，點擊強制重新整理"
       }
     },
     "title": "訂閱"
@@ -105,6 +117,7 @@
         "type": "類型",
         "description": "描述",
         "subscriptionUrl": "訂閱網址",
+        "userAgent": "使用者代理",
         "httpTimeout": "HTTP Request Timeout",
         "updateInterval": "更新間隔",
         "useSystemProxy": "使用系統代理更新",
@@ -112,6 +125,16 @@
         "acceptInvalidCerts": "允許無效憑證（危險）",
         "allowAutoUpdate": "允許自動更新"
       },
+      "types": {
+        "remote": "遠端",
+        "local": "本機"
+      },
+      "errors": {
+        "typeRequired": "請選擇訂閱類型",
+        "urlRequired": "請輸入訂閱連結",
+        "uidMissing": "缺少訂閱識別碼",
+        "saveFailed": "儲存訂閱失敗"
+      },
       "feedback": {
         "notifications": {
           "creationRetry": "訂閱建立失敗，嘗試使用 Clash 代理建立",
diff --git a/src/locales/zhtw/proxies.json b/src/locales/zhtw/proxies.json
index 8863581eb..74b9bdced 100644
--- a/src/locales/zhtw/proxies.json
+++ b/src/locales/zhtw/proxies.json
@@ -25,7 +25,8 @@
     },
     "labels": {
       "proxyCount": "節點數量",
-      "delayCheckReset": "測試延遲以取消固定"
+      "delayCheckReset": "測試延遲以取消固定",
+      "nodeCount": "{{count}} 個節點"
     },
     "tooltips": {
       "locate": "目前節點",
@@ -41,6 +42,10 @@
     "placeholders": {
       "delayCheckUrl": "延遲測試網址"
     },
+    "empty": {
+      "noAvailableGroups": "目前沒有可用的代理群組",
+      "noProxies": "目前沒有代理"
+    },
     "chain": {
       "header": "鏈式代理設定",
       "warning": "鏈式代理會顯著降低網速。如果您沒有明確的業務需求，或不了解此項設定，請保持關閉",
diff --git a/src/locales/zhtw/settings.json b/src/locales/zhtw/settings.json
index 7976de291..76eda5055 100644
--- a/src/locales/zhtw/settings.json
+++ b/src/locales/zhtw/settings.json
@@ -5,6 +5,7 @@
       "telegram": "Telegram 頻道",
       "github": "GitHub 專案位址"
     },
+    "actionsGroupLabel": "設定相關連結",
     "title": "設定"
   },
   "sections": {
@@ -284,7 +285,9 @@
       "messages": {
         "portInUse": "Port {{port}} is already in use",
         "saved": "連結埠設定已儲存",
-        "saveFailed": "連結埠設定儲存失敗"
+        "saveFailed": "連結埠設定儲存失敗",
+        "portTooLow": "連結埠不能小於 1000",
+        "portTooHigh": "連結埠不能大於 65535"
       }
     },
     "clashCore": {
@@ -429,7 +432,15 @@
         "update": "更新"
       },
       "messages": {
-        "breakChangeError": "此版本為重大更新，不支援應用程式內更新，請解除安裝後手動下載安裝"
+        "breakChangeError": "此版本為重大更新，不支援應用程式內更新，請解除安裝後手動下載安裝",
+        "available": "有新版本可用"
+      },
+      "alerts": {
+        "note": "備註",
+        "tip": "提示",
+        "important": "重要",
+        "warning": "警告",
+        "caution": "注意"
       }
     },
     "sysproxy": {
@@ -590,6 +601,11 @@
       "messages": {
         "supportedPlaceholders": "支援 %host, %port, %secret",
         "placeholderInstruction": "使用 %host, %port, %secret 表示 主機, 連接埠, 存取金鑰"
+      },
+      "errors": {
+        "clashInfoUnavailable": "內核連線資訊暫時無法取得",
+        "invalidServer": "內核伺服器位址「{{server}}」無效",
+        "openFailed": "開啟 Web UI 失敗"
       }
     },
     "hotkey": {
@@ -617,6 +633,22 @@
     }
   },
   "feedback": {
+    "errors": {
+      "clash": {
+        "configUpdateFailed": "更新內核設定失敗",
+        "modeUpdateFailed": "切換代理模式失敗",
+        "restartFailed": "重啟內核失敗",
+        "startFailed": "啟動內核失敗",
+        "stopFailed": "停止內核失敗"
+      },
+      "clashService": {
+        "installFailed": "安裝服務失敗",
+        "uninstallFailed": "解除安裝服務失敗",
+        "reinstallFailed": "重新安裝服務失敗",
+        "repairFailed": "修復服務失敗",
+        "sidecarFailed": "繼續使用 Sidecar 失敗"
+      }
+    },
     "notifications": {
       "clash": {
         "restartSuccess": "已重啟 Clash 內核",
diff --git a/src/locales/zhtw/shared.json b/src/locales/zhtw/shared.json
index 49ad200c2..1bde03631 100644
--- a/src/locales/zhtw/shared.json
+++ b/src/locales/zhtw/shared.json
@@ -23,7 +23,8 @@
     "closeAll": "關閉全部",
     "clear": "清除",
     "previous": "上一頁",
-    "next": "下一頁"
+    "next": "下一頁",
+    "check": "檢測"
   },
   "labels": {
     "updateAt": "更新於",
@@ -44,7 +45,8 @@
     "enabled": "已啟用",
     "disabled": "已停用",
     "saving": "儲存中...",
-    "empty": "空空如也"
+    "empty": "空空如也",
+    "loading": "載入中..."
   },
   "units": {
     "milliseconds": "毫秒",
@@ -74,6 +76,14 @@
   },
   "feedback": {
     "errors": {
+      "unexpected": "發生了一些問題",
+      "label": "錯誤",
+      "unknown": "未知錯誤",
+      "details": "錯誤詳情",
+      "stack": "錯誤堆疊",
+      "componentStack": "元件堆疊",
+      "trafficUnavailable": "流量資料暫時無法使用",
+      "operationFailed": "操作失敗",
       "trafficStats": "流量統計錯誤",
       "trafficStatsDescription": "流量統計元件發生錯誤，已停用以避免當機。"
     },
diff --git a/src/locales/zhtw/tests.json b/src/locales/zhtw/tests.json
index dbdc26944..9a846caf2 100644
--- a/src/locales/zhtw/tests.json
+++ b/src/locales/zhtw/tests.json
@@ -20,6 +20,13 @@
       },
       "fields": {
         "url": "測試網址"
+      },
+      "errors": {
+        "nameRequired": "請輸入名稱",
+        "urlRequired": "請輸入測試連結",
+        "invalidSvg": "圖示不是有效的 SVG",
+        "uidMissing": "缺少測試項目識別碼",
+        "saveFailed": "儲存測試項目失敗"
       }
     }
   },
diff --git a/src/pages/_layout/utils/notification-handlers.ts b/src/pages/_layout/utils/notification-handlers.ts
index e452af879..d0d8530fa 100644
--- a/src/pages/_layout/utils/notification-handlers.ts
+++ b/src/pages/_layout/utils/notification-handlers.ts
@@ -24,6 +24,10 @@ export const handleNoticeMessage = (
       showNotice.error(msg)
     },
     'set_config::error': () => showNotice.error(msg),
+    'app_restart::core_stop_failed': () =>
+      showNotice.error('layout.feedback.errors.restartCoreStopFailed'),
+    'app_quit::core_stop_failed': () =>
+      showNotice.error('layout.feedback.errors.quitCoreStopFailed'),
     update_with_clash_proxy: () =>
       showNotice.success(
         'settings.feedback.notifications.updater.withClashProxySuccess',
diff --git a/src/pages/profiles.tsx b/src/pages/profiles.tsx
index e4d8ea26f..7299640a5 100644
--- a/src/pages/profiles.tsx
+++ b/src/pages/profiles.tsx
@@ -835,7 +835,9 @@ const ProfilePage = () => {
                 <IconButton
                   size="small"
                   color="warning"
-                  title="数据异常，点击强制刷新"
+                  title={t(
+                    'profiles.page.feedback.tooltips.forceRefreshStaleData',
+                  )}
                   onClick={onEmergencyRefresh}
                   sx={{
                     animation: 'pulse 2s infinite',
diff --git a/src/pages/settings.tsx b/src/pages/settings.tsx
index e4e9dd636..6707b5e35 100644
--- a/src/pages/settings.tsx
+++ b/src/pages/settings.tsx
@@ -38,7 +38,10 @@ const SettingPage = () => {
     <BasePage
       title={t('settings.page.title')}
       header={
-        <ButtonGroup variant="contained" aria-label="Basic button group">
+        <ButtonGroup
+          variant="contained"
+          aria-label={t('settings.page.actionsGroupLabel')}
+        >
           <IconButton
             size="medium"
             color="inherit"
diff --git a/src/services/api.ts b/src/services/api.ts
index 888a1bf69..b7f6641a2 100644
--- a/src/services/api.ts
+++ b/src/services/api.ts
@@ -3,6 +3,7 @@ import { fetch } from '@tauri-apps/plugin-http'
 import { asyncRetry } from 'foxts/async-retry'
 import { extractErrorMessage } from 'foxts/extract-error-message'
 import { once } from 'foxts/once'
+import i18n from 'i18next'
 
 import { debugLog } from '@/utils/debug'
 
@@ -215,10 +216,15 @@ export const getIpInfo = async (): Promise<
   }
 
   if (lastError) {
+    console.error('[IP Info] All detection services failed:', lastError)
     throw new Error(
-      `所有IP检测服务都失败: ${extractErrorMessage(lastError) || '未知错误'}`,
+      i18n.t(($) => $.home.components.ipInfo.errors.loadWithDetails, {
+        message:
+          extractErrorMessage(lastError) ||
+          i18n.t(($) => $.shared.feedback.errors.unknown),
+      }),
     )
   } else {
-    throw new Error('没有可用的IP检测服务')
+    throw new Error(i18n.t(($) => $.home.components.ipInfo.errors.noServices))
   }
 }
diff --git a/src/services/notice-service.ts b/src/services/notice-service.ts
index 6cc502152..050e95069 100644
--- a/src/services/notice-service.ts
+++ b/src/services/notice-service.ts
@@ -45,6 +45,32 @@ const DEFAULT_DURATIONS: Readonly<Record<NoticeType, number>> = {
 }
 
 const TRANSLATION_KEY_PATTERN = /^[A-Za-z0-9_-]+(?:\.[A-Za-z0-9_-]+)+$/
+const CODED_ERROR_PATTERN = /^CVR_ERROR:([A-Z0-9_]+)(?:\n([\s\S]*))?$/
+const CODED_ERROR_TRANSLATION_KEYS: Readonly<Record<string, string>> = {
+  CLASH_CONFIG_UPDATE_FAILED:
+    'settings.feedback.errors.clash.configUpdateFailed',
+  CLASH_MODE_UPDATE_FAILED: 'settings.feedback.errors.clash.modeUpdateFailed',
+  CORE_CHANGE_FAILED: 'settings.feedback.notifications.clash.changeFailed',
+  CORE_RESTART_FAILED: 'settings.feedback.errors.clash.restartFailed',
+  CORE_START_FAILED: 'settings.feedback.errors.clash.startFailed',
+  CORE_STOP_FAILED: 'settings.feedback.errors.clash.stopFailed',
+  PROFILE_CREATE_FAILED: 'profiles.page.feedback.errors.createFailed',
+  PROFILE_DELETE_FAILED: 'profiles.page.feedback.errors.deleteFailed',
+  PROFILE_ENHANCE_FAILED: 'profiles.page.feedback.errors.enhanceFailed',
+  PROFILE_IMPORT_FAILED: 'profiles.page.feedback.errors.importFailed',
+  PROFILE_OPEN_FAILED: 'profiles.page.feedback.errors.openFailed',
+  PROFILE_READ_FAILED: 'profiles.page.feedback.errors.readFailed',
+  PROFILE_REORDER_FAILED: 'profiles.page.feedback.errors.reorderFailed',
+  PROFILE_SWITCH_FAILED: 'profiles.page.feedback.errors.switchFailed',
+  PROFILE_UPDATE_FAILED: 'profiles.page.feedback.errors.updateFailed',
+  SERVICE_INSTALL_FAILED: 'settings.feedback.errors.clashService.installFailed',
+  SERVICE_REINSTALL_FAILED:
+    'settings.feedback.errors.clashService.reinstallFailed',
+  SERVICE_REPAIR_FAILED: 'settings.feedback.errors.clashService.repairFailed',
+  SERVICE_SIDECAR_FAILED: 'settings.feedback.errors.clashService.sidecarFailed',
+  SERVICE_UNINSTALL_FAILED:
+    'settings.feedback.errors.clashService.uninstallFailed',
+}
 
 let nextId = 0
 let notices: NoticeItem[] = []
@@ -195,12 +221,27 @@ function extractDisplayText(input: unknown): string | undefined {
   }
 }
 
+function parseCodedError(input?: string) {
+  if (!input) return undefined
+  const match = input.match(CODED_ERROR_PATTERN)
+  if (!match) return undefined
+
+  return {
+    translationKey:
+      CODED_ERROR_TRANSLATION_KEYS[match[1]] ??
+      'shared.feedback.errors.operationFailed',
+    detail: match[2]?.trim(),
+  }
+}
+
 function normalizeNoticeMessage(
   message: NoticeContent,
   params?: Record<string, unknown>,
   raw?: unknown,
 ): { message?: ReactNode; i18n?: NoticeTranslationDescriptor } {
   const rawText = raw !== undefined ? extractDisplayText(raw) : undefined
+  const parsedRawError = parseCodedError(rawText)
+  const rawDetail = parsedRawError?.detail ?? rawText
 
   if (isValidElement(message)) {
     return { message }
@@ -212,7 +253,7 @@ function normalizeNoticeMessage(
       ? { ...originalParams, ...params }
       : { ...originalParams }
 
-    if (rawText !== undefined) {
+    if (rawDetail !== undefined) {
       return {
         i18n: {
           key: 'shared.feedback.notices.prefixedRaw',
@@ -220,7 +261,7 @@ function normalizeNoticeMessage(
             ...mergedParams,
             prefixKey: message.key,
             prefixParams: originalParams,
-            message: rawText,
+            message: rawDetail,
           },
         },
       }
@@ -234,8 +275,28 @@ function normalizeNoticeMessage(
     }
   }
 
+  const parsedMessageError = parseCodedError(extractDisplayText(message))
+  if (parsedMessageError) {
+    if (!parsedMessageError.detail) {
+      return {
+        i18n: {
+          key: parsedMessageError.translationKey,
+        },
+      }
+    }
+    return {
+      i18n: {
+        key: 'shared.feedback.notices.prefixedRaw',
+        params: {
+          prefixKey: parsedMessageError.translationKey,
+          message: parsedMessageError.detail,
+        },
+      },
+    }
+  }
+
   if (typeof message === 'string') {
-    if (rawText !== undefined) {
+    if (rawDetail !== undefined) {
       if (shouldUseTranslationKey(message, params)) {
         return {
           i18n: {
@@ -243,7 +304,7 @@ function normalizeNoticeMessage(
             params: {
               ...(params ?? {}),
               prefixKey: message,
-              message: rawText,
+              message: rawDetail,
             },
           },
         }
@@ -255,7 +316,7 @@ function normalizeNoticeMessage(
           params: {
             ...(params ?? {}),
             prefix: message,
-            message: rawText,
+            message: rawDetail,
           },
         },
       }
@@ -272,8 +333,8 @@ function normalizeNoticeMessage(
     return { i18n: createRawDescriptor(message) }
   }
 
-  if (rawText !== undefined) {
-    return { i18n: createRawDescriptor(rawText) }
+  if (rawDetail !== undefined) {
+    return { i18n: createRawDescriptor(rawDetail) }
   }
 
   const extracted = extractDisplayText(message)
diff --git a/src/types/generated/i18n-keys.ts b/src/types/generated/i18n-keys.ts
index ceb8312c9..de14429a7 100644
--- a/src/types/generated/i18n-keys.ts
+++ b/src/types/generated/i18n-keys.ts
@@ -73,6 +73,8 @@ export const translationKeys = [
   'home.components.ipInfo.labels.autoRefresh',
   'home.components.ipInfo.labels.unknown',
   'home.components.ipInfo.errors.load',
+  'home.components.ipInfo.errors.loadWithDetails',
+  'home.components.ipInfo.errors.noServices',
   'home.components.currentProxy.title',
   'home.components.currentProxy.actions.refreshDelay',
   'home.components.currentProxy.labels.globalMode',
@@ -80,6 +82,16 @@ export const translationKeys = [
   'home.components.currentProxy.labels.group',
   'home.components.currentProxy.labels.proxy',
   'home.components.currentProxy.labels.noActiveNode',
+  'home.components.currentProxy.status.testing',
+  'home.components.currentProxy.status.untested',
+  'home.components.currentProxy.status.error',
+  'home.components.currentProxy.status.timeout',
+  'home.components.currentProxy.status.latencyHigh',
+  'home.components.currentProxy.status.latencyMedium',
+  'home.components.currentProxy.status.latencyGood',
+  'home.components.currentProxy.status.latencyExcellent',
+  'home.components.currentProxy.status.uninitialized',
+  'home.components.currentProxy.status.noProxyNode',
   'home.components.tests.title',
   'home.components.traffic.metrics.uploadSpeed',
   'home.components.traffic.metrics.downloadSpeed',
@@ -88,6 +100,10 @@ export const translationKeys = [
   'home.components.traffic.legends.upload',
   'home.components.traffic.legends.download',
   'home.components.traffic.patterns.minutes',
+  'home.components.traffic.unknownTime',
+  'home.components.traffic.chartStyles.smooth',
+  'home.components.traffic.chartStyles.linear',
+  'home.components.traffic.diagnostics',
   'home.components.clashMode.errors.communication',
   'home.components.clashMode.labels.rule',
   'home.components.clashMode.labels.global',
@@ -117,6 +133,13 @@ export const translationKeys = [
   'layout.components.serviceMigration.repair',
   'layout.components.serviceMigration.continueSidecar',
   'layout.components.serviceMigration.success',
+  'layout.components.serviceMigration.errors.actionFailed',
+  'layout.components.serviceMigration.errors.stateRefreshFailed',
+  'layout.components.serviceMigration.errors.restartFailed',
+  'layout.components.serviceMigration.errors.revalidationFailed',
+  'layout.components.serviceMigration.errors.sidecarFailed',
+  'layout.feedback.errors.restartCoreStopFailed',
+  'layout.feedback.errors.quitCoreStopFailed',
   'logs.page.title',
   'logs.actions.showDescending',
   'logs.actions.showAscending',
@@ -135,6 +158,15 @@ export const translationKeys = [
   'profiles.page.importForm.actions.paste',
   'profiles.page.feedback.errors.invalidUrl',
   'profiles.page.feedback.errors.onlyYaml',
+  'profiles.page.feedback.errors.createFailed',
+  'profiles.page.feedback.errors.deleteFailed',
+  'profiles.page.feedback.errors.enhanceFailed',
+  'profiles.page.feedback.errors.importFailed',
+  'profiles.page.feedback.errors.openFailed',
+  'profiles.page.feedback.errors.readFailed',
+  'profiles.page.feedback.errors.reorderFailed',
+  'profiles.page.feedback.errors.switchFailed',
+  'profiles.page.feedback.errors.updateFailed',
   'profiles.page.feedback.notifications.importRetry',
   'profiles.page.feedback.notifications.importFail',
   'profiles.page.feedback.notifications.importNeedsRefresh',
@@ -145,6 +177,7 @@ export const translationKeys = [
   'profiles.page.feedback.notifications.batchDeleted',
   'profiles.page.feedback.notices.forceRefreshCompleted',
   'profiles.page.feedback.notices.emergencyRefreshFailed',
+  'profiles.page.feedback.tooltips.forceRefreshStaleData',
   'profiles.page.title',
   'profiles.components.card.labels.clickToImport',
   'profiles.components.fileInput.chooseFile',
@@ -177,12 +210,19 @@ export const translationKeys = [
   'profiles.modals.profileForm.fields.type',
   'profiles.modals.profileForm.fields.description',
   'profiles.modals.profileForm.fields.subscriptionUrl',
+  'profiles.modals.profileForm.fields.userAgent',
   'profiles.modals.profileForm.fields.httpTimeout',
   'profiles.modals.profileForm.fields.updateInterval',
   'profiles.modals.profileForm.fields.useSystemProxy',
   'profiles.modals.profileForm.fields.useClashProxy',
   'profiles.modals.profileForm.fields.acceptInvalidCerts',
   'profiles.modals.profileForm.fields.allowAutoUpdate',
+  'profiles.modals.profileForm.types.remote',
+  'profiles.modals.profileForm.types.local',
+  'profiles.modals.profileForm.errors.typeRequired',
+  'profiles.modals.profileForm.errors.urlRequired',
+  'profiles.modals.profileForm.errors.uidMissing',
+  'profiles.modals.profileForm.errors.saveFailed',
   'profiles.modals.profileForm.feedback.notifications.creationRetry',
   'profiles.modals.profileForm.feedback.notifications.creationSuccess',
   'profiles.modals.proxiesEditor.title',
@@ -235,6 +275,7 @@ export const translationKeys = [
   'proxies.page.rules.select',
   'proxies.page.labels.proxyCount',
   'proxies.page.labels.delayCheckReset',
+  'proxies.page.labels.nodeCount',
   'proxies.page.tooltips.locate',
   'proxies.page.tooltips.delayCheck',
   'proxies.page.tooltips.sortDefault',
@@ -245,6 +286,8 @@ export const translationKeys = [
   'proxies.page.tooltips.showDetail',
   'proxies.page.tooltips.filter',
   'proxies.page.placeholders.delayCheckUrl',
+  'proxies.page.empty.noAvailableGroups',
+  'proxies.page.empty.noProxies',
   'proxies.page.chain.header',
   'proxies.page.chain.warning',
   'proxies.page.chain.empty',
@@ -328,6 +371,7 @@ export const translationKeys = [
   'settings.page.actions.manual',
   'settings.page.actions.telegram',
   'settings.page.actions.github',
+  'settings.page.actionsGroupLabel',
   'settings.page.title',
   'settings.sections.system.title',
   'settings.sections.system.toggles.tunMode',
@@ -492,6 +536,8 @@ export const translationKeys = [
   'settings.modals.clashPort.messages.portInUse',
   'settings.modals.clashPort.messages.saved',
   'settings.modals.clashPort.messages.saveFailed',
+  'settings.modals.clashPort.messages.portTooLow',
+  'settings.modals.clashPort.messages.portTooHigh',
   'settings.modals.clashCore.variants.release',
   'settings.modals.clashCore.variants.alpha',
   'settings.modals.liteMode.title',
@@ -581,6 +627,12 @@ export const translationKeys = [
   'settings.modals.update.actions.goToRelease',
   'settings.modals.update.actions.update',
   'settings.modals.update.messages.breakChangeError',
+  'settings.modals.update.messages.available',
+  'settings.modals.update.alerts.note',
+  'settings.modals.update.alerts.tip',
+  'settings.modals.update.alerts.important',
+  'settings.modals.update.alerts.warning',
+  'settings.modals.update.alerts.caution',
   'settings.modals.sysproxy.title',
   'settings.modals.sysproxy.fieldsets.currentStatus',
   'settings.modals.sysproxy.fields.enableStatus',
@@ -669,6 +721,9 @@ export const translationKeys = [
   'settings.modals.webUI.title',
   'settings.modals.webUI.messages.supportedPlaceholders',
   'settings.modals.webUI.messages.placeholderInstruction',
+  'settings.modals.webUI.errors.clashInfoUnavailable',
+  'settings.modals.webUI.errors.invalidServer',
+  'settings.modals.webUI.errors.openFailed',
   'settings.modals.hotkey.toggles.enableGlobal',
   'settings.modals.hotkey.title',
   'settings.modals.hotkey.functions.rule',
@@ -682,6 +737,16 @@ export const translationKeys = [
   'settings.modals.networkInterface.title',
   'settings.modals.networkInterface.fields.ipAddress',
   'settings.modals.networkInterface.fields.macAddress',
+  'settings.feedback.errors.clash.configUpdateFailed',
+  'settings.feedback.errors.clash.modeUpdateFailed',
+  'settings.feedback.errors.clash.restartFailed',
+  'settings.feedback.errors.clash.startFailed',
+  'settings.feedback.errors.clash.stopFailed',
+  'settings.feedback.errors.clashService.installFailed',
+  'settings.feedback.errors.clashService.uninstallFailed',
+  'settings.feedback.errors.clashService.reinstallFailed',
+  'settings.feedback.errors.clashService.repairFailed',
+  'settings.feedback.errors.clashService.sidecarFailed',
   'settings.feedback.notifications.clash.restartSuccess',
   'settings.feedback.notifications.clash.versionUpdated',
   'settings.feedback.notifications.clash.alreadyLatestVersion',
@@ -720,6 +785,7 @@ export const translationKeys = [
   'shared.actions.clear',
   'shared.actions.previous',
   'shared.actions.next',
+  'shared.actions.check',
   'shared.labels.updateAt',
   'shared.labels.timeout',
   'shared.labels.icon',
@@ -737,6 +803,7 @@ export const translationKeys = [
   'shared.statuses.disabled',
   'shared.statuses.saving',
   'shared.statuses.empty',
+  'shared.statuses.loading',
   'shared.units.milliseconds',
   'shared.units.seconds',
   'shared.units.minutes',
@@ -753,6 +820,14 @@ export const translationKeys = [
   'shared.window.minimize',
   'shared.editorModes.visualization',
   'shared.editorModes.advanced',
+  'shared.feedback.errors.unexpected',
+  'shared.feedback.errors.label',
+  'shared.feedback.errors.unknown',
+  'shared.feedback.errors.details',
+  'shared.feedback.errors.stack',
+  'shared.feedback.errors.componentStack',
+  'shared.feedback.errors.trafficUnavailable',
+  'shared.feedback.errors.operationFailed',
   'shared.feedback.errors.trafficStats',
   'shared.feedback.errors.trafficStatsDescription',
   'shared.feedback.notices.raw',
@@ -794,6 +869,11 @@ export const translationKeys = [
   'tests.modals.test.title.create',
   'tests.modals.test.title.edit',
   'tests.modals.test.fields.url',
+  'tests.modals.test.errors.nameRequired',
+  'tests.modals.test.errors.urlRequired',
+  'tests.modals.test.errors.invalidSvg',
+  'tests.modals.test.errors.uidMissing',
+  'tests.modals.test.errors.saveFailed',
   'tests.statuses.test.pending',
   'tests.statuses.test.yes',
   'tests.statuses.test.no',
diff --git a/src/types/generated/i18n-resources.ts b/src/types/generated/i18n-resources.ts
index 3c822e777..bbd064bfe 100644
--- a/src/types/generated/i18n-resources.ts
+++ b/src/types/generated/i18n-resources.ts
@@ -75,11 +75,25 @@ export interface TranslationResources {
             noActiveNode: string
             proxy: string
           }
+          status: {
+            error: string
+            latencyExcellent: string
+            latencyGood: string
+            latencyHigh: string
+            latencyMedium: string
+            noProxyNode: string
+            testing: string
+            timeout: string
+            uninitialized: string
+            untested: string
+          }
           title: string
         }
         ipInfo: {
           errors: {
             load: string
+            loadWithDetails: string
+            noServices: string
           }
           labels: {
             asn: string
@@ -129,6 +143,11 @@ export interface TranslationResources {
           title: string
         }
         traffic: {
+          chartStyles: {
+            linear: string
+            smooth: string
+          }
+          diagnostics: string
           legends: {
             download: string
             upload: string
@@ -142,6 +161,7 @@ export interface TranslationResources {
           patterns: {
             minutes: string
           }
+          unknownTime: string
         }
       }
       page: {
@@ -197,6 +217,13 @@ export interface TranslationResources {
         serviceMigration: {
           checkingMessage: string
           continueSidecar: string
+          errors: {
+            actionFailed: string
+            restartFailed: string
+            revalidationFailed: string
+            sidecarFailed: string
+            stateRefreshFailed: string
+          }
           message: string
           reinstall: string
           repair: string
@@ -205,6 +232,12 @@ export interface TranslationResources {
           unavailableMessage: string
         }
       }
+      feedback: {
+        errors: {
+          quitCoreStopFailed: string
+          restartCoreStopFailed: string
+        }
+      }
     }
     logs: {
       actions: {
@@ -316,6 +349,12 @@ export interface TranslationResources {
           title: string
         }
         profileForm: {
+          errors: {
+            saveFailed: string
+            typeRequired: string
+            uidMissing: string
+            urlRequired: string
+          }
           feedback: {
             notifications: {
               creationRetry: string
@@ -331,12 +370,17 @@ export interface TranslationResources {
             type: string
             updateInterval: string
             useClashProxy: string
+            userAgent: string
             useSystemProxy: string
           }
           title: {
             create: string
             edit: string
           }
+          types: {
+            local: string
+            remote: string
+          }
         }
         proxiesEditor: {
           actions: {
@@ -374,8 +418,17 @@ export interface TranslationResources {
         }
         feedback: {
           errors: {
+            createFailed: string
+            deleteFailed: string
+            enhanceFailed: string
+            importFailed: string
             invalidUrl: string
             onlyYaml: string
+            openFailed: string
+            readFailed: string
+            reorderFailed: string
+            switchFailed: string
+            updateFailed: string
           }
           notices: {
             emergencyRefreshFailed: string
@@ -391,6 +444,9 @@ export interface TranslationResources {
             profileSwitched: string
             switchBusy: string
           }
+          tooltips: {
+            forceRefreshStaleData: string
+          }
         }
         importForm: {
           actions: {
@@ -451,8 +507,13 @@ export interface TranslationResources {
           minimumNodesHint: string
           warning: string
         }
+        empty: {
+          noAvailableGroups: string
+          noProxies: string
+        }
         labels: {
           delayCheckReset: string
+          nodeCount: string
           proxyCount: string
         }
         messages: {
@@ -699,6 +760,22 @@ export interface TranslationResources {
         }
       }
       feedback: {
+        errors: {
+          clash: {
+            configUpdateFailed: string
+            modeUpdateFailed: string
+            restartFailed: string
+            startFailed: string
+            stopFailed: string
+          }
+          clashService: {
+            installFailed: string
+            reinstallFailed: string
+            repairFailed: string
+            sidecarFailed: string
+            uninstallFailed: string
+          }
+        }
         notifications: {
           clash: {
             alreadyLatestVersion: string
@@ -817,6 +894,8 @@ export interface TranslationResources {
           }
           messages: {
             portInUse: string
+            portTooHigh: string
+            portTooLow: string
             saved: string
             saveFailed: string
           }
@@ -1050,7 +1129,15 @@ export interface TranslationResources {
             goToRelease: string
             update: string
           }
+          alerts: {
+            caution: string
+            important: string
+            note: string
+            tip: string
+            warning: string
+          }
           messages: {
+            available: string
             breakChangeError: string
           }
           title: string
@@ -1059,6 +1146,11 @@ export interface TranslationResources {
           actions: {
             openUrl: string
           }
+          errors: {
+            clashInfoUnavailable: string
+            invalidServer: string
+            openFailed: string
+          }
           messages: {
             placeholderInstruction: string
             supportedPlaceholders: string
@@ -1072,6 +1164,7 @@ export interface TranslationResources {
           manual: string
           telegram: string
         }
+        actionsGroupLabel: string
         title: string
       }
       sections: {
@@ -1228,6 +1321,7 @@ export interface TranslationResources {
     shared: {
       actions: {
         cancel: string
+        check: string
         clear: string
         close: string
         closeAll: string
@@ -1258,8 +1352,16 @@ export interface TranslationResources {
       }
       feedback: {
         errors: {
+          componentStack: string
+          details: string
+          label: string
+          operationFailed: string
+          stack: string
           trafficStats: string
           trafficStatsDescription: string
+          trafficUnavailable: string
+          unexpected: string
+          unknown: string
         }
         notices: {
           prefixedRaw: string
@@ -1341,6 +1443,7 @@ export interface TranslationResources {
         disabled: string
         empty: string
         enabled: string
+        loading: string
         saving: string
       }
       units: {
@@ -1369,6 +1472,13 @@ export interface TranslationResources {
       }
       modals: {
         test: {
+          errors: {
+            invalidSvg: string
+            nameRequired: string
+            saveFailed: string
+            uidMissing: string
+            urlRequired: string
+          }
           fields: {
             url: string
           }