diff --git a/ui/desktop/src/components/Layout/NavigationPanel.tsx b/ui/desktop/src/components/Layout/NavigationPanel.tsx
index cfa514d93..874b76617 100644
--- a/ui/desktop/src/components/Layout/NavigationPanel.tsx
+++ b/ui/desktop/src/components/Layout/NavigationPanel.tsx
@@ -15,6 +15,8 @@ import { AppEvents } from '../../constants/events';
 import { InlineEditText } from '../common/InlineEditText';
 import { SessionIndicators } from '../SessionIndicators';
 import { acpRenameSession, type SessionListItem } from '../../acp/sessions';
+import { Tooltip, TooltipContent, TooltipTrigger } from '../ui/Tooltip';
+import { formatMessageTimestamp } from '../../utils/timeUtils';
 import { cn } from '../../utils';
 import type { ProjectGroup } from '../../utils/projectSessions';
 import { defineMessages, useIntl } from '../../i18n';
@@ -39,6 +41,42 @@ const i18n = defineMessages({
     id: 'navigationPanel.untitledSession',
     defaultMessage: 'Untitled session',
   },
+  metaModel: {
+    id: 'navigationPanel.metaModel',
+    defaultMessage: 'Model',
+  },
+  metaDirectory: {
+    id: 'navigationPanel.metaDirectory',
+    defaultMessage: 'Directory',
+  },
+  metaStatus: {
+    id: 'navigationPanel.metaStatus',
+    defaultMessage: 'Status',
+  },
+  metaCreated: {
+    id: 'navigationPanel.metaCreated',
+    defaultMessage: 'Created',
+  },
+  metaUpdated: {
+    id: 'navigationPanel.metaUpdated',
+    defaultMessage: 'Updated',
+  },
+  statusStreaming: {
+    id: 'navigationPanel.statusStreaming',
+    defaultMessage: 'Streaming',
+  },
+  statusError: {
+    id: 'navigationPanel.statusError',
+    defaultMessage: 'Error',
+  },
+  statusUnread: {
+    id: 'navigationPanel.statusUnread',
+    defaultMessage: 'Unread activity',
+  },
+  statusIdle: {
+    id: 'navigationPanel.statusIdle',
+    defaultMessage: 'Idle',
+  },
 });
 
 const navItemClass = (active: boolean) =>
@@ -78,43 +116,106 @@ interface SessionRowProps {
   onRenamed: () => void;
 }
 
+const formatTimestamp = (value?: string): string | null => {
+  if (!value) return null;
+  const parsed = Date.parse(value);
+  if (Number.isNaN(parsed)) return null;
+  return formatMessageTimestamp(parsed / 1000);
+};
+
+const MetaRow: React.FC<{ label: string; value: string }> = ({ label, value }) => (
+  <div className="flex gap-2">
+    <span className="text-text-inverse/60 flex-shrink-0">{label}</span>
+    <span className="text-right ml-auto break-all">{value}</span>
+  </div>
+);
+
+interface SessionTooltipContentProps {
+  session: SessionListItem;
+  statusLabel: string;
+}
+
+const SessionTooltipContent: React.FC<SessionTooltipContentProps> = ({ session, statusLabel }) => {
+  const intl = useIntl();
+  const model = session.modelId
+    ? session.providerId
+      ? `${session.modelId} (${session.providerId})`
+      : session.modelId
+    : session.providerId;
+  const created = formatTimestamp(session.createdAt);
+  const updated = formatTimestamp(session.lastMessageAt ?? session.updatedAt);
+
+  return (
+    <div className="flex flex-col gap-1 text-xs">
+      <div className="font-medium break-words">
+        {session.name || intl.formatMessage(i18n.untitledSession)}
+      </div>
+      <div className="flex flex-col gap-0.5">
+        {model && <MetaRow label={intl.formatMessage(i18n.metaModel)} value={model} />}
+        {session.workingDir && (
+          <MetaRow label={intl.formatMessage(i18n.metaDirectory)} value={session.workingDir} />
+        )}
+        <MetaRow label={intl.formatMessage(i18n.metaStatus)} value={statusLabel} />
+        {created && <MetaRow label={intl.formatMessage(i18n.metaCreated)} value={created} />}
+        {updated && <MetaRow label={intl.formatMessage(i18n.metaUpdated)} value={updated} />}
+      </div>
+    </div>
+  );
+};
+
 const SessionRow: React.FC<SessionRowProps> = ({ session, active, status, onClick, onRenamed }) => {
   const intl = useIntl();
   const [isEditing, setIsEditing] = useState(false);
+  const [tooltipOpen, setTooltipOpen] = useState(false);
   const isStreaming = status?.streamState === 'streaming';
   const hasError = status?.streamState === 'error';
   const hasUnread = status?.hasUnreadActivity ?? false;
 
+  const statusLabel = isStreaming
+    ? intl.formatMessage(i18n.statusStreaming)
+    : hasError
+      ? intl.formatMessage(i18n.statusError)
+      : hasUnread
+        ? intl.formatMessage(i18n.statusUnread)
+        : intl.formatMessage(i18n.statusIdle);
+
   return (
-    <div
-      onClick={() => !isEditing && onClick()}
-      className={cn(
-        'flex items-center gap-2 px-3 py-1.5 rounded-full cursor-pointer text-sm',
-        'hover:bg-background-tertiary/60 transition-colors',
-        active && 'bg-background-tertiary'
-      )}
-    >
-      <InlineEditText
-        value={session.name}
-        onSave={async (newName) => {
-          await acpRenameSession(session.id, newName);
-          window.dispatchEvent(
-            new CustomEvent(AppEvents.SESSION_RENAMED, {
-              detail: { sessionId: session.id, newName, userInitiated: true },
-            })
-          );
-          onRenamed();
-        }}
-        placeholder={intl.formatMessage(i18n.untitledSession)}
-        disabled={isStreaming}
-        singleClickEdit={false}
-        className="truncate text-text-primary flex-1 !px-0 !py-0 hover:bg-transparent"
-        editClassName="!text-sm"
-        onEditStart={() => setIsEditing(true)}
-        onEditEnd={() => setIsEditing(false)}
-      />
-      <SessionIndicators isStreaming={isStreaming} hasUnread={hasUnread} hasError={hasError} />
-    </div>
+    <Tooltip open={tooltipOpen && !isEditing} onOpenChange={setTooltipOpen} delayDuration={400}>
+      <TooltipTrigger asChild>
+        <div
+          onClick={() => !isEditing && onClick()}
+          className={cn(
+            'flex items-center gap-2 px-3 py-1.5 rounded-full cursor-pointer text-sm',
+            'hover:bg-background-tertiary/60 transition-colors',
+            active && 'bg-background-tertiary'
+          )}
+        >
+          <InlineEditText
+            value={session.name}
+            onSave={async (newName) => {
+              await acpRenameSession(session.id, newName);
+              window.dispatchEvent(
+                new CustomEvent(AppEvents.SESSION_RENAMED, {
+                  detail: { sessionId: session.id, newName, userInitiated: true },
+                })
+              );
+              onRenamed();
+            }}
+            placeholder={intl.formatMessage(i18n.untitledSession)}
+            disabled={isStreaming}
+            singleClickEdit={false}
+            className="truncate text-text-primary flex-1 !px-0 !py-0 hover:bg-transparent"
+            editClassName="!text-sm"
+            onEditStart={() => setIsEditing(true)}
+            onEditEnd={() => setIsEditing(false)}
+          />
+          <SessionIndicators isStreaming={isStreaming} hasUnread={hasUnread} hasError={hasError} />
+        </div>
+      </TooltipTrigger>
+      <TooltipContent side="right" align="start" className="max-w-xs text-left">
+        <SessionTooltipContent session={session} statusLabel={statusLabel} />
+      </TooltipContent>
+    </Tooltip>
   );
 };
 
diff --git a/ui/desktop/src/i18n/messages/de.json b/ui/desktop/src/i18n/messages/de.json
index 99f67d65c..a8ed2a452 100644
--- a/ui/desktop/src/i18n/messages/de.json
+++ b/ui/desktop/src/i18n/messages/de.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Chats"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Erstellt"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Verzeichnis"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Modell"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Status"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Aktualisiert"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Keine aktuellen Chats"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Fehler"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Inaktiv"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Streaming"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Ungelesene Aktivität"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Unbenannte Sitzung"
   },
diff --git a/ui/desktop/src/i18n/messages/en.json b/ui/desktop/src/i18n/messages/en.json
index 42ea7d121..c78fa9008 100644
--- a/ui/desktop/src/i18n/messages/en.json
+++ b/ui/desktop/src/i18n/messages/en.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Chats"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Created"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Directory"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Model"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Status"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Updated"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "No recent chats"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Error"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Idle"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Streaming"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Unread activity"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Untitled session"
   },
diff --git a/ui/desktop/src/i18n/messages/es.json b/ui/desktop/src/i18n/messages/es.json
index e2a5b1690..a85078a4b 100644
--- a/ui/desktop/src/i18n/messages/es.json
+++ b/ui/desktop/src/i18n/messages/es.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Chats"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Creado"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Directorio"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Modelo"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Estado"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Actualizado"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "No hay chats recientes"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Error"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Inactivo"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Transmitiendo"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Actividad sin leer"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Sesión sin título"
   },
diff --git a/ui/desktop/src/i18n/messages/fr.json b/ui/desktop/src/i18n/messages/fr.json
index 66b8608ab..351c15a6b 100644
--- a/ui/desktop/src/i18n/messages/fr.json
+++ b/ui/desktop/src/i18n/messages/fr.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Discussions"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Créé"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Répertoire"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Modèle"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Statut"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Mis à jour"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Aucune discussion récente"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Erreur"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Inactif"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Diffusion en continu"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Activité non lue"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Session sans titre"
   },
diff --git a/ui/desktop/src/i18n/messages/hi.json b/ui/desktop/src/i18n/messages/hi.json
index a61388f33..ce4a177cf 100644
--- a/ui/desktop/src/i18n/messages/hi.json
+++ b/ui/desktop/src/i18n/messages/hi.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "चैट"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "बनाया गया"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "निर्देशिका"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "मॉडल"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "स्थिति"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "अपडेट किया गया"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "कोई हालिया चैट नहीं"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "त्रुटि"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "निष्क्रिय"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "स्ट्रीमिंग"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "अपठित गतिविधि"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "शीर्षकहीन सत्र"
   },
diff --git a/ui/desktop/src/i18n/messages/id.json b/ui/desktop/src/i18n/messages/id.json
index 8a662d2e0..b8b8ac33f 100644
--- a/ui/desktop/src/i18n/messages/id.json
+++ b/ui/desktop/src/i18n/messages/id.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Obrolan"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Dibuat"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Direktori"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Model"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Status"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Diperbarui"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Tidak ada obrolan terbaru"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Kesalahan"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Menganggur"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Streaming"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Aktivitas belum dibaca"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Sesi tanpa judul"
   },
diff --git a/ui/desktop/src/i18n/messages/it.json b/ui/desktop/src/i18n/messages/it.json
index bd5293a7f..c252b1721 100644
--- a/ui/desktop/src/i18n/messages/it.json
+++ b/ui/desktop/src/i18n/messages/it.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Chat"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Creato"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Directory"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Modello"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Stato"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Aggiornato"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Nessuna chat recente"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Errore"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Inattivo"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "In streaming"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Attività non letta"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Sessione senza titolo"
   },
diff --git a/ui/desktop/src/i18n/messages/ja.json b/ui/desktop/src/i18n/messages/ja.json
index 4dd9b296b..67bfabbe9 100644
--- a/ui/desktop/src/i18n/messages/ja.json
+++ b/ui/desktop/src/i18n/messages/ja.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "チャット"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "作成"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "ディレクトリ"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "モデル"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "ステータス"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "更新"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "最近のチャットはありません"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "エラー"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "アイドル"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "ストリーミング"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "未読のアクティビティ"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "無題のセッション"
   },
diff --git a/ui/desktop/src/i18n/messages/ko.json b/ui/desktop/src/i18n/messages/ko.json
index d878aeb06..1b723a324 100644
--- a/ui/desktop/src/i18n/messages/ko.json
+++ b/ui/desktop/src/i18n/messages/ko.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "채팅"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "생성됨"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "디렉터리"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "모델"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "상태"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "업데이트됨"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "최근 채팅 없음"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "오류"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "유휴"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "스트리밍"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "읽지 않은 활동"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "제목 없는 세션"
   },
diff --git a/ui/desktop/src/i18n/messages/ms.json b/ui/desktop/src/i18n/messages/ms.json
index 9cf12c158..368a16f0d 100644
--- a/ui/desktop/src/i18n/messages/ms.json
+++ b/ui/desktop/src/i18n/messages/ms.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Sembang"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Dicipta"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Direktori"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Model"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Status"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Dikemas kini"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Tiada sembang terkini"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Ralat"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Terbiar"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Penstriman"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Aktiviti belum dibaca"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Sesi tanpa tajuk"
   },
diff --git a/ui/desktop/src/i18n/messages/pt.json b/ui/desktop/src/i18n/messages/pt.json
index 4ce7f6ff4..5f5a176c0 100644
--- a/ui/desktop/src/i18n/messages/pt.json
+++ b/ui/desktop/src/i18n/messages/pt.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Conversas"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Criado"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Diretório"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Modelo"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Status"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Atualizado"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Sem conversas recentes"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Erro"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Inativo"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Transmitindo"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Atividade não lida"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Sessão sem título"
   },
diff --git a/ui/desktop/src/i18n/messages/ru.json b/ui/desktop/src/i18n/messages/ru.json
index 990e00372..22aca4c62 100644
--- a/ui/desktop/src/i18n/messages/ru.json
+++ b/ui/desktop/src/i18n/messages/ru.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Чаты"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Создано"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Каталог"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Модель"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Статус"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Обновлено"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Нет недавних чатов"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Ошибка"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Ожидание"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Потоковая передача"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Непрочитанная активность"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Безымянный сеанс"
   },
diff --git a/ui/desktop/src/i18n/messages/tr.json b/ui/desktop/src/i18n/messages/tr.json
index 7cd8e06d9..357077426 100644
--- a/ui/desktop/src/i18n/messages/tr.json
+++ b/ui/desktop/src/i18n/messages/tr.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Sohbetler"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Oluşturuldu"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Dizin"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Model"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Durum"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Güncellendi"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Son sohbet yok"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Hata"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Boşta"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Akış"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Okunmamış etkinlik"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Başlıksız oturum"
   },
diff --git a/ui/desktop/src/i18n/messages/vi.json b/ui/desktop/src/i18n/messages/vi.json
index 8aa4f7543..81b8f9490 100644
--- a/ui/desktop/src/i18n/messages/vi.json
+++ b/ui/desktop/src/i18n/messages/vi.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "Cuộc trò chuyện"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "Đã tạo"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "Thư mục"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "Mô hình"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "Trạng thái"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "Đã cập nhật"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "Không có cuộc trò chuyện gần đây"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "Lỗi"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "Nhàn rỗi"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "Đang truyền"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "Hoạt động chưa đọc"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "Phiên chưa đặt tên"
   },
diff --git a/ui/desktop/src/i18n/messages/zh-CN.json b/ui/desktop/src/i18n/messages/zh-CN.json
index 65801bf5d..4c6129b50 100644
--- a/ui/desktop/src/i18n/messages/zh-CN.json
+++ b/ui/desktop/src/i18n/messages/zh-CN.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "聊天"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "创建时间"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "目录"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "模型"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "状态"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "更新时间"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "没有最近的聊天"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "错误"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "空闲"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "流式传输"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "未读活动"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "未命名会话"
   },
diff --git a/ui/desktop/src/i18n/messages/zh-TW.json b/ui/desktop/src/i18n/messages/zh-TW.json
index 24e276f42..eb64d246b 100644
--- a/ui/desktop/src/i18n/messages/zh-TW.json
+++ b/ui/desktop/src/i18n/messages/zh-TW.json
@@ -2360,9 +2360,36 @@
   "navigationPanel.chats": {
     "defaultMessage": "交談"
   },
+  "navigationPanel.metaCreated": {
+    "defaultMessage": "建立時間"
+  },
+  "navigationPanel.metaDirectory": {
+    "defaultMessage": "目錄"
+  },
+  "navigationPanel.metaModel": {
+    "defaultMessage": "模型"
+  },
+  "navigationPanel.metaStatus": {
+    "defaultMessage": "狀態"
+  },
+  "navigationPanel.metaUpdated": {
+    "defaultMessage": "更新時間"
+  },
   "navigationPanel.noChats": {
     "defaultMessage": "沒有最近的交談"
   },
+  "navigationPanel.statusError": {
+    "defaultMessage": "錯誤"
+  },
+  "navigationPanel.statusIdle": {
+    "defaultMessage": "閒置"
+  },
+  "navigationPanel.statusStreaming": {
+    "defaultMessage": "串流"
+  },
+  "navigationPanel.statusUnread": {
+    "defaultMessage": "未讀活動"
+  },
   "navigationPanel.untitledSession": {
     "defaultMessage": "未命名工作階段"
   },