diff --git a/src/OpenClaw.Tray.WinUI/Pages/AgentEventsPage.xaml b/src/OpenClaw.Tray.WinUI/Pages/AgentEventsPage.xaml
index 2d3a08457..f47062f8d 100644
--- a/src/OpenClaw.Tray.WinUI/Pages/AgentEventsPage.xaml
+++ b/src/OpenClaw.Tray.WinUI/Pages/AgentEventsPage.xaml
@@ -21,7 +21,7 @@
                         Background="#20FF4444">
                     <StackPanel Orientation="Horizontal" Spacing="4">
                         <Ellipse x:Name="LiveDot" Width="6" Height="6" Fill="#FFFF4444" VerticalAlignment="Center"/>
-                        <TextBlock x:Name="LiveText" Text="Live" FontSize="11" FontWeight="SemiBold"
+                        <TextBlock x:Uid="AgentEventsPage_LiveText" x:Name="LiveText" Text="Live" FontSize="11" FontWeight="SemiBold"
                                    Foreground="#FFFF4444" VerticalAlignment="Center"/>
                     </StackPanel>
                 </Border>
diff --git a/src/OpenClaw.Tray.WinUI/Pages/SessionsPage.xaml b/src/OpenClaw.Tray.WinUI/Pages/SessionsPage.xaml
index 7aa4124bc..b746c99e2 100644
--- a/src/OpenClaw.Tray.WinUI/Pages/SessionsPage.xaml
+++ b/src/OpenClaw.Tray.WinUI/Pages/SessionsPage.xaml
@@ -31,7 +31,7 @@
                            Text="Sessions"
                            Style="{StaticResource TitleTextBlockStyle}"
                            Margin="0,0,0,2"/>
-                <TextBlock Text="Conversations this gateway is currently handling, grouped by channel."
+                <TextBlock x:Uid="SessionsPage_Subtitle" Text="Conversations this gateway is currently handling, grouped by channel."
                            Style="{StaticResource CaptionTextBlockStyle}"
                            Foreground="{ThemeResource TextFillColorSecondaryBrush}"
                            TextWrapping="Wrap" Margin="0,0,0,4"/>
@@ -100,7 +100,7 @@
                                    Text="No active sessions"
                                    Style="{StaticResource BodyStrongTextBlockStyle}"
                                    HorizontalAlignment="Center"/>
-                        <TextBlock Text="Sessions appear here when a channel is connected and traffic is flowing."
+                        <TextBlock x:Uid="SessionsPage_EmptySubtitle" Text="Sessions appear here when a channel is connected and traffic is flowing."
                                    Style="{StaticResource CaptionTextBlockStyle}"
                                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
                                    TextWrapping="Wrap" TextAlignment="Center"
@@ -184,11 +184,11 @@
                                         <StackPanel Grid.Row="2" Grid.Column="1"
                                                     Orientation="Horizontal" Spacing="4"
                                                     VerticalAlignment="Center">
-                                            <Button Tag="{Binding Key}"
+                                            <Button x:Uid="SessionsPage_OpenChat"
+                                                    Tag="{Binding Key}"
                                                     Click="OnOpenChat"
                                                     Style="{StaticResource AccentButtonStyle}"
                                                     Content="Open chat"
-                                                    ToolTipService.ToolTip="Open this session in Chat"
                                                     AutomationProperties.Name="Open in chat"/>
                                             <Button Tag="{Binding Key}"
                                                     IsEnabled="{Binding CanEdit}"
diff --git a/src/OpenClaw.Tray.WinUI/Pages/SkillsPage.xaml b/src/OpenClaw.Tray.WinUI/Pages/SkillsPage.xaml
index 6d7fba759..86bc50850 100644
--- a/src/OpenClaw.Tray.WinUI/Pages/SkillsPage.xaml
+++ b/src/OpenClaw.Tray.WinUI/Pages/SkillsPage.xaml
@@ -26,7 +26,7 @@
                               HorizontalAlignment="Stretch"
                               HorizontalContentAlignment="Stretch">
                         <Expander.Header>
-                            <TextBlock x:Name="EnabledHeaderText" Text="Enabled"
+                            <TextBlock x:Uid="SkillsPage_Enabled" x:Name="EnabledHeaderText" Text="Enabled"
                                        Style="{StaticResource BodyStrongTextBlockStyle}"
                                        VerticalAlignment="Center"/>
                         </Expander.Header>
@@ -39,7 +39,7 @@
                               HorizontalContentAlignment="Stretch"
                               Visibility="Collapsed">
                         <Expander.Header>
-                            <TextBlock x:Name="DisabledHeaderText" Text="Disabled"
+                            <TextBlock x:Uid="SkillsPage_Disabled" x:Name="DisabledHeaderText" Text="Disabled"
                                        Style="{StaticResource BodyStrongTextBlockStyle}"
                                        VerticalAlignment="Center"/>
                         </Expander.Header>
diff --git a/src/OpenClaw.Tray.WinUI/Pages/VoiceSettingsPage.xaml b/src/OpenClaw.Tray.WinUI/Pages/VoiceSettingsPage.xaml
index 447f4b6cf..cbff5d1aa 100644
--- a/src/OpenClaw.Tray.WinUI/Pages/VoiceSettingsPage.xaml
+++ b/src/OpenClaw.Tray.WinUI/Pages/VoiceSettingsPage.xaml
@@ -188,7 +188,7 @@
                                     Width="100" Visibility="Collapsed">
                                 <StackPanel Orientation="Horizontal" Spacing="6">
                                     <FontIcon x:Name="PiperPreviewIcon" Glyph="&#xE768;" FontSize="14"/>
-                                    <TextBlock x:Name="PiperPreviewLabel" Text="Preview"/>
+                                    <TextBlock x:Uid="VoiceSettingsPage_PiperPreviewLabel" x:Name="PiperPreviewLabel" Text="Preview"/>
                                 </StackPanel>
                             </Button>
                         </StackPanel>
@@ -211,7 +211,7 @@
                                 Width="140">
                             <StackPanel Orientation="Horizontal" Spacing="6">
                                 <FontIcon x:Name="PreviewVoiceIcon" Glyph="&#xE768;" FontSize="14"/>
-                                <TextBlock x:Name="PreviewVoiceLabel" Text="Preview Voice"/>
+                                <TextBlock x:Uid="VoiceSettingsPage_PreviewVoiceLabel" x:Name="PreviewVoiceLabel" Text="Preview Voice"/>
                             </StackPanel>
                         </Button>
                     </StackPanel>
diff --git a/src/OpenClaw.Tray.WinUI/Strings/en-us/Resources.resw b/src/OpenClaw.Tray.WinUI/Strings/en-us/Resources.resw
index 6c3ca04b0..ab82193c1 100644
--- a/src/OpenClaw.Tray.WinUI/Strings/en-us/Resources.resw
+++ b/src/OpenClaw.Tray.WinUI/Strings/en-us/Resources.resw
@@ -4514,4 +4514,22 @@ On your gateway host (Mac/Linux), run:
   </data>
   <data name="HubWindow_Advanced.Content" xml:space="preserve">
     <value>Advanced</value>
+  </data>
+  <data name="AgentEventsPage_LiveText.Text" xml:space="preserve">
+    <value>Live</value>
+  </data>
+  <data name="SessionsPage_Subtitle.Text" xml:space="preserve">
+    <value>Conversations this gateway is currently handling, grouped by channel.</value>
+  </data>
+  <data name="SessionsPage_EmptySubtitle.Text" xml:space="preserve">
+    <value>Sessions appear here when a channel is connected and traffic is flowing.</value>
+  </data>
+  <data name="SessionsPage_OpenChat.Content" xml:space="preserve">
+    <value>Open chat</value>
+  </data>
+  <data name="VoiceSettingsPage_PiperPreviewLabel.Text" xml:space="preserve">
+    <value>Preview</value>
+  </data>
+  <data name="VoiceSettingsPage_PreviewVoiceLabel.Text" xml:space="preserve">
+    <value>Preview Voice</value>
   </data></root>
diff --git a/src/OpenClaw.Tray.WinUI/Strings/fr-fr/Resources.resw b/src/OpenClaw.Tray.WinUI/Strings/fr-fr/Resources.resw
index 4d968bfd3..35f664337 100644
--- a/src/OpenClaw.Tray.WinUI/Strings/fr-fr/Resources.resw
+++ b/src/OpenClaw.Tray.WinUI/Strings/fr-fr/Resources.resw
@@ -4466,4 +4466,22 @@ Sur votre hôte passerelle (Mac/Linux), exécutez :
   </data>
   <data name="HubWindow_Advanced.Content" xml:space="preserve">
     <value>Avancé</value>
+  </data>
+  <data name="AgentEventsPage_LiveText.Text" xml:space="preserve">
+    <value>Live</value>
+  </data>
+  <data name="SessionsPage_Subtitle.Text" xml:space="preserve">
+    <value>Conversations actuellement gérées par cette passerelle, regroupées par canal.</value>
+  </data>
+  <data name="SessionsPage_EmptySubtitle.Text" xml:space="preserve">
+    <value>Les sessions s'affichent ici lorsqu'un canal est connecté et que le trafic circule.</value>
+  </data>
+  <data name="SessionsPage_OpenChat.Content" xml:space="preserve">
+    <value>Ouvrir le chat</value>
+  </data>
+  <data name="VoiceSettingsPage_PiperPreviewLabel.Text" xml:space="preserve">
+    <value>Aperçu</value>
+  </data>
+  <data name="VoiceSettingsPage_PreviewVoiceLabel.Text" xml:space="preserve">
+    <value>Aperçu de la voix</value>
   </data></root>
diff --git a/src/OpenClaw.Tray.WinUI/Strings/nl-nl/Resources.resw b/src/OpenClaw.Tray.WinUI/Strings/nl-nl/Resources.resw
index e75a64202..487cd3026 100644
--- a/src/OpenClaw.Tray.WinUI/Strings/nl-nl/Resources.resw
+++ b/src/OpenClaw.Tray.WinUI/Strings/nl-nl/Resources.resw
@@ -4467,4 +4467,22 @@ Voer op uw gateway-host (Mac/Linux) uit:
   </data>
   <data name="HubWindow_Advanced.Content" xml:space="preserve">
     <value>Geavanceerd</value>
+  </data>
+  <data name="AgentEventsPage_LiveText.Text" xml:space="preserve">
+    <value>Live</value>
+  </data>
+  <data name="SessionsPage_Subtitle.Text" xml:space="preserve">
+    <value>Gesprekken die deze gateway momenteel afhandelt, gegroepeerd per kanaal.</value>
+  </data>
+  <data name="SessionsPage_EmptySubtitle.Text" xml:space="preserve">
+    <value>Sessies verschijnen hier wanneer een kanaal is verbonden en er verkeer stroomt.</value>
+  </data>
+  <data name="SessionsPage_OpenChat.Content" xml:space="preserve">
+    <value>Chat openen</value>
+  </data>
+  <data name="VoiceSettingsPage_PiperPreviewLabel.Text" xml:space="preserve">
+    <value>Voorbeeld</value>
+  </data>
+  <data name="VoiceSettingsPage_PreviewVoiceLabel.Text" xml:space="preserve">
+    <value>Stem bekijken</value>
   </data></root>
diff --git a/src/OpenClaw.Tray.WinUI/Strings/zh-cn/Resources.resw b/src/OpenClaw.Tray.WinUI/Strings/zh-cn/Resources.resw
index 629cc1db5..81ae086ae 100644
--- a/src/OpenClaw.Tray.WinUI/Strings/zh-cn/Resources.resw
+++ b/src/OpenClaw.Tray.WinUI/Strings/zh-cn/Resources.resw
@@ -4466,5 +4466,22 @@
   </data>
   <data name="HubWindow_Advanced.Content" xml:space="preserve">
     <value>高级</value>
+  </data>  <data name="AgentEventsPage_LiveText.Text" xml:space="preserve">
+    <value>Live</value>
+  </data>
+  <data name="SessionsPage_Subtitle.Text" xml:space="preserve">
+    <value>此网关当前处理的对话，按频道分组。</value>
+  </data>
+  <data name="SessionsPage_EmptySubtitle.Text" xml:space="preserve">
+    <value>当频道连接且流量流动时，会话会出现在此处。</value>
+  </data>
+  <data name="SessionsPage_OpenChat.Content" xml:space="preserve">
+    <value>打开聊天</value>
+  </data>
+  <data name="VoiceSettingsPage_PiperPreviewLabel.Text" xml:space="preserve">
+    <value>预览</value>
+  </data>
+  <data name="VoiceSettingsPage_PreviewVoiceLabel.Text" xml:space="preserve">
+    <value>预览语音</value>
   </data></root>
 
diff --git a/src/OpenClaw.Tray.WinUI/Strings/zh-tw/Resources.resw b/src/OpenClaw.Tray.WinUI/Strings/zh-tw/Resources.resw
index 1953ed378..1e8a7d5f3 100644
--- a/src/OpenClaw.Tray.WinUI/Strings/zh-tw/Resources.resw
+++ b/src/OpenClaw.Tray.WinUI/Strings/zh-tw/Resources.resw
@@ -4466,5 +4466,22 @@
   </data>
   <data name="HubWindow_Advanced.Content" xml:space="preserve">
     <value>進階</value>
+  </data>  <data name="AgentEventsPage_LiveText.Text" xml:space="preserve">
+    <value>Live</value>
+  </data>
+  <data name="SessionsPage_Subtitle.Text" xml:space="preserve">
+    <value>此網關目前處理的對話，依頻道分組。</value>
+  </data>
+  <data name="SessionsPage_EmptySubtitle.Text" xml:space="preserve">
+    <value>當頻道連接且流量流通時，工作階段會顯示在此處。</value>
+  </data>
+  <data name="SessionsPage_OpenChat.Content" xml:space="preserve">
+    <value>開啟聊天</value>
+  </data>
+  <data name="VoiceSettingsPage_PiperPreviewLabel.Text" xml:space="preserve">
+    <value>預覽</value>
+  </data>
+  <data name="VoiceSettingsPage_PreviewVoiceLabel.Text" xml:space="preserve">
+    <value>預覽語音</value>
   </data></root>
 
diff --git a/src/OpenClaw.Tray.WinUI/Windows/HubWindow.xaml b/src/OpenClaw.Tray.WinUI/Windows/HubWindow.xaml
index bc75f9e47..a6e8dd3be 100644
--- a/src/OpenClaw.Tray.WinUI/Windows/HubWindow.xaml
+++ b/src/OpenClaw.Tray.WinUI/Windows/HubWindow.xaml
@@ -77,7 +77,7 @@
                         Tapped="OnTitleBarStatusTapped">
                 <StackPanel Orientation="Horizontal" Spacing="6">
                     <Ellipse x:Name="TitleStatusDot" Width="8" Height="8" VerticalAlignment="Center" Fill="Gray"/>
-                    <TextBlock x:Name="TitleStatusText" Text="Disconnected"
+                    <TextBlock x:Uid="HubWindow_Disconnected" x:Name="TitleStatusText" Text="Disconnected"
                                FontSize="11" VerticalAlignment="Center" MinWidth="80"
                                Foreground="{ThemeResource TextFillColorSecondaryBrush}"/>
                 </StackPanel>
diff --git a/tests/OpenClaw.Tray.Tests/LocalizationValidationTests.cs b/tests/OpenClaw.Tray.Tests/LocalizationValidationTests.cs
index ae5d2812a..14fc31128 100644
--- a/tests/OpenClaw.Tray.Tests/LocalizationValidationTests.cs
+++ b/tests/OpenClaw.Tray.Tests/LocalizationValidationTests.cs
@@ -169,6 +169,10 @@ public class LocalizationValidationTests
         "SandboxPage_1MiB.Content",
         "SandboxPage_64MiB.Content",
         "SandboxPage_SystemRun.Text",
+        // "Live" indicator label — internationally recognized UI term used
+        // in broadcast, streaming, and real-time status indicators worldwide.
+        // No translation provides additional clarity; kept invariant.
+        "AgentEventsPage_LiveText.Text",
     };
 
     private static readonly string[] RequiredRuntimeOnboardingKeys =