diff --git a/webui/src/App.tsx b/webui/src/App.tsx
index 5fdfddf47..2959cdfad 100644
--- a/webui/src/App.tsx
+++ b/webui/src/App.tsx
@@ -2892,9 +2892,9 @@ function Shell({
             <RenameChatDialog
               open
               title={pendingTabRename.label}
-              dialogTitle={t("workbench.renameTabTitle")}
-              description={t("workbench.renameTabDescription")}
-              placeholder={t("workbench.renameTabPlaceholder")}
+              dialogTitle={t("workbench.renameGroupTitle")}
+              description={t("workbench.renameGroupDescription")}
+              placeholder={t("workbench.renameGroupPlaceholder")}
               onCancel={() => setPendingTabRename(null)}
               onConfirm={onConfirmTabRename}
             />
diff --git a/webui/src/components/RenameChatDialog.tsx b/webui/src/components/RenameChatDialog.tsx
index d935bacb0..e62b677d1 100644
--- a/webui/src/components/RenameChatDialog.tsx
+++ b/webui/src/components/RenameChatDialog.tsx
@@ -44,33 +44,41 @@ export function RenameChatDialog({
     <Dialog open={open} onOpenChange={(next) => {
       if (!next) onCancel();
     }}>
-      <DialogContent className="max-w-sm p-5">
+      <DialogContent className="max-w-sm rounded-[20px] p-5 sm:p-6">
         <form
-          className="grid gap-4"
+          className="grid gap-5"
           onSubmit={(event) => {
             event.preventDefault();
             if (!trimmed) return;
             onConfirm(trimmed);
           }}
         >
-          <DialogHeader className="text-left">
-            <DialogTitle>{dialogTitle ?? t("chat.renameTitle")}</DialogTitle>
-            <DialogDescription>
+          <DialogHeader className="space-y-1 text-left">
+            <DialogTitle className="text-xl leading-tight">
+              {dialogTitle ?? t("chat.renameTitle")}
+            </DialogTitle>
+            <DialogDescription className="leading-relaxed">
               {description ?? t("chat.renameDescription")}
             </DialogDescription>
           </DialogHeader>
           <Input
+            className="h-11 rounded-xl border-border/80 bg-muted/20 px-3.5 text-[15px]"
             value={value}
             onChange={(event) => setValue(event.target.value)}
             placeholder={placeholder ?? t("chat.renamePlaceholder")}
             autoFocus
             maxLength={160}
           />
-          <DialogFooter className="gap-2 sm:space-x-0">
-            <Button type="button" variant="outline" onClick={onCancel}>
+          <DialogFooter className="gap-2 pt-1 sm:space-x-0">
+            <Button
+              className="min-w-20 rounded-xl"
+              type="button"
+              variant="outline"
+              onClick={onCancel}
+            >
               {t("deleteConfirm.cancel")}
             </Button>
-            <Button type="submit" disabled={!trimmed}>
+            <Button className="min-w-20 rounded-xl" type="submit" disabled={!trimmed}>
               {t("chat.renameSave")}
             </Button>
           </DialogFooter>
diff --git a/webui/src/i18n/locales/en/common.json b/webui/src/i18n/locales/en/common.json
index 60a0dce5e..b108a01e6 100644
--- a/webui/src/i18n/locales/en/common.json
+++ b/webui/src/i18n/locales/en/common.json
@@ -1458,9 +1458,9 @@
     "dropPane": "Move {{pane}} into {{tab}}",
     "createGroup": "Create group",
     "moveTo": "Move to",
-    "renameTabTitle": "Rename tab",
-    "renameTabDescription": "Give this tab a name for organizing its panes.",
-    "renameTabPlaceholder": "Tab name",
+    "renameGroupTitle": "Rename group",
+    "renameGroupDescription": "Give this group a name.",
+    "renameGroupPlaceholder": "Group name",
     "dissolveTab": "Dissolve group",
     "layout": "Pane layout",
     "addPane": "Add pane",
diff --git a/webui/src/i18n/locales/es/common.json b/webui/src/i18n/locales/es/common.json
index c673d1573..fd8ab197e 100644
--- a/webui/src/i18n/locales/es/common.json
+++ b/webui/src/i18n/locales/es/common.json
@@ -1445,9 +1445,9 @@
     "dropPane": "Mover {{pane}} a {{tab}}",
     "createGroup": "Crear grupo",
     "moveTo": "Mover a",
-    "renameTabTitle": "Renombrar pestaña",
-    "renameTabDescription": "Ponle un nombre a esta pestaña para organizar sus paneles.",
-    "renameTabPlaceholder": "Nombre de la pestaña",
+    "renameGroupTitle": "Renombrar grupo",
+    "renameGroupDescription": "Ponle un nombre a este grupo.",
+    "renameGroupPlaceholder": "Nombre del grupo",
     "dissolveTab": "Disolver grupo",
     "layout": "Diseño de paneles",
     "addPane": "Añadir panel",
diff --git a/webui/src/i18n/locales/fr/common.json b/webui/src/i18n/locales/fr/common.json
index 05c18899c..822397e50 100644
--- a/webui/src/i18n/locales/fr/common.json
+++ b/webui/src/i18n/locales/fr/common.json
@@ -1444,9 +1444,9 @@
     "dropPane": "Déplacer {{pane}} dans {{tab}}",
     "createGroup": "Créer un groupe",
     "moveTo": "Déplacer vers",
-    "renameTabTitle": "Renommer l’onglet",
-    "renameTabDescription": "Donnez un nom à cet onglet pour organiser ses volets.",
-    "renameTabPlaceholder": "Nom de l’onglet",
+    "renameGroupTitle": "Renommer le groupe",
+    "renameGroupDescription": "Donnez un nom à ce groupe.",
+    "renameGroupPlaceholder": "Nom du groupe",
     "dissolveTab": "Dissoudre le groupe",
     "layout": "Disposition des volets",
     "addPane": "Ajouter un volet",
diff --git a/webui/src/i18n/locales/id/common.json b/webui/src/i18n/locales/id/common.json
index 84a019a6b..f25a2767f 100644
--- a/webui/src/i18n/locales/id/common.json
+++ b/webui/src/i18n/locales/id/common.json
@@ -1444,9 +1444,9 @@
     "dropPane": "Pindahkan {{pane}} ke {{tab}}",
     "createGroup": "Buat grup",
     "moveTo": "Pindahkan ke",
-    "renameTabTitle": "Ganti nama tab",
-    "renameTabDescription": "Beri nama tab ini untuk mengatur panelnya.",
-    "renameTabPlaceholder": "Nama tab",
+    "renameGroupTitle": "Ganti nama grup",
+    "renameGroupDescription": "Beri nama untuk grup ini.",
+    "renameGroupPlaceholder": "Nama grup",
     "dissolveTab": "Bubarkan grup",
     "layout": "Tata letak panel",
     "addPane": "Tambah panel",
diff --git a/webui/src/i18n/locales/ja/common.json b/webui/src/i18n/locales/ja/common.json
index 4693ebe99..0b67d35cb 100644
--- a/webui/src/i18n/locales/ja/common.json
+++ b/webui/src/i18n/locales/ja/common.json
@@ -1444,9 +1444,9 @@
     "dropPane": "{{pane}} を {{tab}} に移動",
     "createGroup": "グループを作成",
     "moveTo": "移動先",
-    "renameTabTitle": "タブ名を変更",
-    "renameTabDescription": "ペインを整理するため、このタブに名前を付けます。",
-    "renameTabPlaceholder": "タブ名",
+    "renameGroupTitle": "グループ名を変更",
+    "renameGroupDescription": "このグループに名前を付けます。",
+    "renameGroupPlaceholder": "グループ名",
     "dissolveTab": "グループを解除",
     "layout": "ペインレイアウト",
     "addPane": "ペインを追加",
diff --git a/webui/src/i18n/locales/ko/common.json b/webui/src/i18n/locales/ko/common.json
index 3b93b924f..88a56346c 100644
--- a/webui/src/i18n/locales/ko/common.json
+++ b/webui/src/i18n/locales/ko/common.json
@@ -1444,9 +1444,9 @@
     "dropPane": "{{pane}}을(를) {{tab}}으로 이동",
     "createGroup": "그룹 만들기",
     "moveTo": "이동",
-    "renameTabTitle": "탭 이름 바꾸기",
-    "renameTabDescription": "창을 정리할 수 있도록 이 탭에 이름을 지정하세요.",
-    "renameTabPlaceholder": "탭 이름",
+    "renameGroupTitle": "그룹 이름 바꾸기",
+    "renameGroupDescription": "이 그룹에 이름을 지정하세요.",
+    "renameGroupPlaceholder": "그룹 이름",
     "dissolveTab": "그룹 해제",
     "layout": "창 레이아웃",
     "addPane": "창 추가",
diff --git a/webui/src/i18n/locales/pt-BR/common.json b/webui/src/i18n/locales/pt-BR/common.json
index d25c0f49a..9e6bbd0a1 100644
--- a/webui/src/i18n/locales/pt-BR/common.json
+++ b/webui/src/i18n/locales/pt-BR/common.json
@@ -1458,9 +1458,9 @@
     "dropPane": "Mover {{pane}} para {{tab}}",
     "createGroup": "Criar grupo",
     "moveTo": "Mover para",
-    "renameTabTitle": "Renomear aba",
-    "renameTabDescription": "Dê um nome a esta aba para organizar seus painéis.",
-    "renameTabPlaceholder": "Nome da aba",
+    "renameGroupTitle": "Renomear grupo",
+    "renameGroupDescription": "Dê um nome a este grupo.",
+    "renameGroupPlaceholder": "Nome do grupo",
     "dissolveTab": "Desfazer grupo",
     "layout": "Layout de painéis",
     "addPane": "Adicionar painel",
diff --git a/webui/src/i18n/locales/vi/common.json b/webui/src/i18n/locales/vi/common.json
index 92444c1df..3bad5d74d 100644
--- a/webui/src/i18n/locales/vi/common.json
+++ b/webui/src/i18n/locales/vi/common.json
@@ -1444,9 +1444,9 @@
     "dropPane": "Di chuyển {{pane}} vào {{tab}}",
     "createGroup": "Tạo nhóm",
     "moveTo": "Di chuyển đến",
-    "renameTabTitle": "Đổi tên thẻ",
-    "renameTabDescription": "Đặt tên cho thẻ này để sắp xếp các khung.",
-    "renameTabPlaceholder": "Tên thẻ",
+    "renameGroupTitle": "Đổi tên nhóm",
+    "renameGroupDescription": "Đặt tên cho nhóm này.",
+    "renameGroupPlaceholder": "Tên nhóm",
     "dissolveTab": "Giải tán nhóm",
     "layout": "Bố cục khung",
     "addPane": "Thêm khung",
diff --git a/webui/src/i18n/locales/zh-CN/common.json b/webui/src/i18n/locales/zh-CN/common.json
index 7fa85cbe4..07c90d081 100644
--- a/webui/src/i18n/locales/zh-CN/common.json
+++ b/webui/src/i18n/locales/zh-CN/common.json
@@ -1458,9 +1458,9 @@
     "dropPane": "将 {{pane}} 移入 {{tab}}",
     "createGroup": "创建分组",
     "moveTo": "移动到",
-    "renameTabTitle": "重命名标签页",
-    "renameTabDescription": "为这个标签页命名，以便组织其中的窗格。",
-    "renameTabPlaceholder": "标签页名称",
+    "renameGroupTitle": "重命名分组",
+    "renameGroupDescription": "为这个分组命名。",
+    "renameGroupPlaceholder": "分组名称",
     "dissolveTab": "解散分组",
     "layout": "窗格布局",
     "addPane": "添加窗格",
diff --git a/webui/src/i18n/locales/zh-TW/common.json b/webui/src/i18n/locales/zh-TW/common.json
index 925faa1ad..eef3d8401 100644
--- a/webui/src/i18n/locales/zh-TW/common.json
+++ b/webui/src/i18n/locales/zh-TW/common.json
@@ -1444,9 +1444,9 @@
     "dropPane": "將 {{pane}} 移入 {{tab}}",
     "createGroup": "建立群組",
     "moveTo": "移動到",
-    "renameTabTitle": "重新命名分頁",
-    "renameTabDescription": "為這個分頁命名，以便整理其中的窗格。",
-    "renameTabPlaceholder": "分頁名稱",
+    "renameGroupTitle": "重新命名群組",
+    "renameGroupDescription": "為這個群組命名。",
+    "renameGroupPlaceholder": "群組名稱",
     "dissolveTab": "解散群組",
     "layout": "窗格佈局",
     "addPane": "新增窗格",
diff --git a/webui/src/tests/app-layout.test.tsx b/webui/src/tests/app-layout.test.tsx
index f35112248..adb863655 100644
--- a/webui/src/tests/app-layout.test.tsx
+++ b/webui/src/tests/app-layout.test.tsx
@@ -3246,6 +3246,15 @@ describe("App layout", () => {
         }),
       }),
     ));
+
+    fireEvent.pointerDown(within(tabGroup).getByRole("button", {
+      name: "Topic actions for Solo pane",
+    }), { button: 0, ctrlKey: false });
+    fireEvent.click(await screen.findByRole("menuitem", { name: "Rename" }));
+
+    const renameDialog = await screen.findByRole("dialog", { name: "Rename group" });
+    expect(within(renameDialog).getByText("Give this group a name.")).toBeInTheDocument();
+    expect(within(renameDialog).getByPlaceholderText("Group name")).toHaveValue("Solo pane");
   });
 
   it("restores a created pane group from gateway state after remount", async () => {