diff --git a/packages/views/issues/actions/__tests__/issue-actions-menu.test.tsx b/packages/views/issues/actions/__tests__/issue-actions-menu.test.tsx
index 345a98bc3..a920826bb 100644
--- a/packages/views/issues/actions/__tests__/issue-actions-menu.test.tsx
+++ b/packages/views/issues/actions/__tests__/issue-actions-menu.test.tsx
@@ -86,14 +86,25 @@ vi.mock("@multica/core/paths", async () => {
   };
 });
 
+// Mutable so individual tests can simulate the desktop shell (current path +
+// the desktop-only `openInNewTab` adapter method) for the "Open in new tab" item.
+const navMock: {
+  push: ReturnType<typeof vi.fn>;
+  pathname: string;
+  searchParams: URLSearchParams;
+  back: ReturnType<typeof vi.fn>;
+  replace: ReturnType<typeof vi.fn>;
+  openInNewTab?: ReturnType<typeof vi.fn>;
+} = {
+  push: vi.fn(),
+  pathname: "/test/issues/issue-1",
+  searchParams: new URLSearchParams(),
+  back: vi.fn(),
+  replace: vi.fn(),
+  openInNewTab: undefined,
+};
 vi.mock("../../../navigation", () => ({
-  useNavigation: () => ({
-    push: vi.fn(),
-    pathname: "/test/issues/issue-1",
-    searchParams: new URLSearchParams(),
-    back: vi.fn(),
-    replace: vi.fn(),
-  }),
+  useNavigation: () => navMock,
 }));
 
 vi.mock("sonner", () => ({
@@ -142,8 +153,19 @@ function wrap(ui: React.ReactNode) {
 
 beforeEach(() => {
   mockOpenModal.mockReset();
+  navMock.push.mockReset();
+  navMock.pathname = "/test/issues/issue-1";
+  navMock.openInNewTab = undefined;
+  delete (window as unknown as { desktopAPI?: unknown }).desktopAPI;
 });
 
+/** Stub the preload bridge so `isDesktopShell()` returns true. */
+function enterDesktopShell() {
+  (window as unknown as { desktopAPI?: unknown }).desktopAPI = {
+    pickDirectory: vi.fn(),
+  };
+}
+
 describe("IssueActionsDropdown", () => {
   it("renders the top-level items when the trigger is clicked", async () => {
     render(
@@ -165,12 +187,55 @@ describe("IssueActionsDropdown", () => {
     expect(screen.getByText("Copy link")).toBeInTheDocument();
     expect(screen.getByText("More")).toBeInTheDocument();
     expect(screen.getByText("Delete issue")).toBeInTheDocument();
+    // "Open in new tab" is desktop-only; absent on web / outside the shell.
+    expect(screen.queryByText("Open in new tab")).not.toBeInTheDocument();
     // Relationship actions are hidden inside the "More" submenu by default.
     expect(screen.queryByText("Create sub-issue")).not.toBeInTheDocument();
     expect(screen.queryByText("Set parent issue...")).not.toBeInTheDocument();
     expect(screen.queryByText("Add sub-issue...")).not.toBeInTheDocument();
   });
 
+  it("shows 'Open in new tab' on desktop from a different path and opens a foreground tab", async () => {
+    enterDesktopShell();
+    navMock.openInNewTab = vi.fn();
+    navMock.pathname = "/test/issues"; // list view, not this issue's own tab
+    render(
+      wrap(
+        <IssueActionsDropdown
+          issue={mockIssue}
+          trigger={<button data-testid="trigger">Menu</button>}
+        />,
+      ),
+    );
+
+    fireEvent.click(screen.getByTestId("trigger"));
+    fireEvent.click(await screen.findByText("Open in new tab"));
+
+    expect(navMock.openInNewTab).toHaveBeenCalledWith(
+      "/test/issues/issue-1",
+      undefined,
+      { activate: true },
+    );
+  });
+
+  it("hides 'Open in new tab' on the issue's own detail tab (target === current path)", async () => {
+    enterDesktopShell();
+    navMock.openInNewTab = vi.fn();
+    navMock.pathname = "/test/issues/issue-1";
+    render(
+      wrap(
+        <IssueActionsDropdown
+          issue={mockIssue}
+          trigger={<button data-testid="trigger">Menu</button>}
+        />,
+      ),
+    );
+
+    fireEvent.click(screen.getByTestId("trigger"));
+    await screen.findByText("Copy link");
+    expect(screen.queryByText("Open in new tab")).not.toBeInTheDocument();
+  });
+
   it("clicking the Assignee item opens the shared AssigneePicker popover", async () => {
     render(
       wrap(
diff --git a/packages/views/issues/actions/__tests__/use-issue-actions.test.tsx b/packages/views/issues/actions/__tests__/use-issue-actions.test.tsx
index 7a5d62a37..516a9827c 100644
--- a/packages/views/issues/actions/__tests__/use-issue-actions.test.tsx
+++ b/packages/views/issues/actions/__tests__/use-issue-actions.test.tsx
@@ -58,15 +58,27 @@ vi.mock("@multica/core/paths", async () => {
   };
 });
 
+// Mutable so individual tests can flip the current path and toggle the
+// desktop-only `openInNewTab` capability (absent on the web adapter).
+const navMock: {
+  push: ReturnType<typeof vi.fn>;
+  pathname: string;
+  searchParams: URLSearchParams;
+  back: ReturnType<typeof vi.fn>;
+  replace: ReturnType<typeof vi.fn>;
+  getShareableUrl: (p: string) => string;
+  openInNewTab?: ReturnType<typeof vi.fn>;
+} = {
+  push: vi.fn(),
+  pathname: "/test/issues/issue-1",
+  searchParams: new URLSearchParams(),
+  back: vi.fn(),
+  replace: vi.fn(),
+  getShareableUrl: (p: string) => `https://app.multica.com${p}`,
+  openInNewTab: undefined,
+};
 vi.mock("../../../navigation", () => ({
-  useNavigation: () => ({
-    push: vi.fn(),
-    pathname: "/test/issues/issue-1",
-    searchParams: new URLSearchParams(),
-    back: vi.fn(),
-    replace: vi.fn(),
-    getShareableUrl: (p: string) => `https://app.multica.com${p}`,
-  }),
+  useNavigation: () => navMock,
 }));
 
 vi.mock("sonner", () => ({
@@ -111,12 +123,23 @@ beforeEach(() => {
   mockDeletePinMutate.mockReset();
   pinListRef.value = [];
   localStorage.clear();
+  navMock.push.mockReset();
+  navMock.pathname = "/test/issues/issue-1";
+  navMock.openInNewTab = undefined;
+  delete (window as unknown as { desktopAPI?: unknown }).desktopAPI;
   Object.defineProperty(navigator, "clipboard", {
     configurable: true,
     value: { writeText: vi.fn().mockResolvedValue(undefined) },
   });
 });
 
+/** Stub the preload bridge so `isDesktopShell()` returns true. */
+function enterDesktopShell() {
+  (window as unknown as { desktopAPI?: unknown }).desktopAPI = {
+    pickDirectory: vi.fn(),
+  };
+}
+
 describe("useIssueActions", () => {
   it("updateField dispatches useUpdateIssue.mutate with the correct payload", () => {
     const { result } = renderHook(() => useIssueActions(mockIssue), { wrapper });
@@ -241,6 +264,48 @@ describe("useIssueActions", () => {
     expect(mockCreatePinMutate).not.toHaveBeenCalled();
   });
 
+  it("canOpenInNewTab is false on web (no desktop shell, no adapter method)", () => {
+    const { result } = renderHook(() => useIssueActions(mockIssue), { wrapper });
+    expect(result.current.canOpenInNewTab).toBe(false);
+  });
+
+  it("canOpenInNewTab is false on desktop when the issue is already the active tab", () => {
+    enterDesktopShell();
+    navMock.openInNewTab = vi.fn();
+    navMock.pathname = "/test/issues/issue-1"; // === paths.issueDetail("issue-1")
+    const { result } = renderHook(() => useIssueActions(mockIssue), { wrapper });
+    expect(result.current.canOpenInNewTab).toBe(false);
+  });
+
+  it("canOpenInNewTab is true on desktop from a different path (e.g. a list row)", () => {
+    enterDesktopShell();
+    navMock.openInNewTab = vi.fn();
+    navMock.pathname = "/test/issues";
+    const { result } = renderHook(() => useIssueActions(mockIssue), { wrapper });
+    expect(result.current.canOpenInNewTab).toBe(true);
+  });
+
+  it("openInNewTab opens the issue path in a foreground tab", () => {
+    navMock.openInNewTab = vi.fn();
+    const { result } = renderHook(() => useIssueActions(mockIssue), { wrapper });
+
+    act(() => {
+      result.current.openInNewTab();
+    });
+
+    expect(navMock.openInNewTab).toHaveBeenCalledWith(
+      "/test/issues/issue-1",
+      undefined,
+      { activate: true },
+    );
+  });
+
+  it("openInNewTab is a safe no-op when the adapter lacks the capability (web)", () => {
+    navMock.openInNewTab = undefined;
+    const { result } = renderHook(() => useIssueActions(mockIssue), { wrapper });
+    expect(() => act(() => result.current.openInNewTab())).not.toThrow();
+  });
+
   it("is a safe no-op when issue is null", () => {
     const { result } = renderHook(() => useIssueActions(null), { wrapper });
 
diff --git a/packages/views/issues/actions/issue-actions-menu-items.tsx b/packages/views/issues/actions/issue-actions-menu-items.tsx
index 4d2786b55..409f106e2 100644
--- a/packages/views/issues/actions/issue-actions-menu-items.tsx
+++ b/packages/views/issues/actions/issue-actions-menu-items.tsx
@@ -8,6 +8,7 @@ import {
   ArrowUp,
   Calendar,
   CalendarClock,
+  ExternalLink,
   FolderOpen,
   Link2,
   MoreHorizontal,
@@ -100,6 +101,8 @@ export function IssueActionsMenuItems({
     updateField,
     togglePin,
     copyLink,
+    openInNewTab,
+    canOpenInNewTab,
     openCreateSubIssue,
     openSetParent,
     openAddChild,
@@ -262,6 +265,12 @@ export function IssueActionsMenuItems({
         )}
         {isPinned ? t(($) => $.actions.unpin_from_sidebar) : t(($) => $.actions.pin_to_sidebar)}
       </P.Item>
+      {canOpenInNewTab && (
+        <P.Item onClick={openInNewTab}>
+          <ExternalLink className="h-3.5 w-3.5" />
+          {t(($) => $.actions.open_in_new_tab)}
+        </P.Item>
+      )}
       <P.Item onClick={copyLink}>
         <Link2 className="h-3.5 w-3.5" />
         {t(($) => $.actions.copy_link)}
diff --git a/packages/views/issues/actions/use-issue-actions.ts b/packages/views/issues/actions/use-issue-actions.ts
index a7404e20d..e0931f880 100644
--- a/packages/views/issues/actions/use-issue-actions.ts
+++ b/packages/views/issues/actions/use-issue-actions.ts
@@ -11,6 +11,7 @@ import { useModalStore } from "@multica/core/modals";
 import { useUpdateIssue } from "@multica/core/issues/mutations";
 import { pinListOptions, useCreatePin, useDeletePin } from "@multica/core/pins";
 import { useNavigation } from "../../navigation";
+import { isDesktopShell } from "../../platform";
 import { useT } from "../../i18n";
 
 const BACKLOG_HINT_LS_KEY = "multica:backlog-agent-hint-dismissed";
@@ -20,6 +21,12 @@ export interface UseIssueActionsResult {
   updateField: (updates: Partial<UpdateIssueRequest>) => void;
   togglePin: () => void;
   copyLink: () => Promise<void>;
+  /** Desktop-only: open this issue in a new tab (foreground). */
+  openInNewTab: () => void;
+  /** Whether the "Open in new tab" item should render — desktop shell only,
+   *  and hidden when the issue is already the active tab (target === current
+   *  path), so the detail kebab never offers a no-op while list rows still do. */
+  canOpenInNewTab: boolean;
   openCreateSubIssue: () => void;
   openSetParent: () => void;
   openAddChild: () => void;
@@ -109,6 +116,24 @@ export function useIssueActions(issue: Issue | null): UseIssueActionsResult {
     }
   }, [paths, issueId, navigation, t]);
 
+  const openInNewTab = useCallback(() => {
+    if (!issueId) return;
+    navigation.openInNewTab?.(paths.issueDetail(issueId), undefined, {
+      activate: true,
+    });
+  }, [issueId, navigation, paths]);
+
+  // Desktop-only. `openInNewTab` is absent on the web adapter, and we hide the
+  // item when the target path equals the current path so the issue's own detail
+  // kebab doesn't surface a self-referential no-op (openTab would just refocus
+  // the current tab). List-row context menus sit on a different path, so they
+  // keep showing it.
+  const canOpenInNewTab =
+    !!issueId &&
+    isDesktopShell() &&
+    !!navigation.openInNewTab &&
+    navigation.pathname !== paths.issueDetail(issueId);
+
   const openCreateSubIssue = useCallback(() => {
     if (!issueId) return;
     openModal("create-issue", {
@@ -145,6 +170,8 @@ export function useIssueActions(issue: Issue | null): UseIssueActionsResult {
     updateField,
     togglePin,
     copyLink,
+    openInNewTab,
+    canOpenInNewTab,
     openCreateSubIssue,
     openSetParent,
     openAddChild,
diff --git a/packages/views/locales/en/issues.json b/packages/views/locales/en/issues.json
index cef5ee7e9..b87526864 100644
--- a/packages/views/locales/en/issues.json
+++ b/packages/views/locales/en/issues.json
@@ -389,6 +389,7 @@
     "unassigned": "Unassigned",
     "pin_to_sidebar": "Pin to sidebar",
     "unpin_from_sidebar": "Unpin from sidebar",
+    "open_in_new_tab": "Open in new tab",
     "copy_link": "Copy link",
     "copy_workdir_path": "Copy local workdir path",
     "more": "More",
diff --git a/packages/views/locales/ja/issues.json b/packages/views/locales/ja/issues.json
index fa31c79f3..ffbd9f56f 100644
--- a/packages/views/locales/ja/issues.json
+++ b/packages/views/locales/ja/issues.json
@@ -373,6 +373,7 @@
     "unassigned": "未割り当て",
     "pin_to_sidebar": "サイドバーにピン留め",
     "unpin_from_sidebar": "サイドバーのピン留めを解除",
+    "open_in_new_tab": "新しいタブで開く",
     "copy_link": "リンクをコピー",
     "copy_workdir_path": "ローカルの作業ディレクトリのパスをコピー",
     "more": "その他",
diff --git a/packages/views/locales/ko/issues.json b/packages/views/locales/ko/issues.json
index 6fd0997f5..cf07a9b00 100644
--- a/packages/views/locales/ko/issues.json
+++ b/packages/views/locales/ko/issues.json
@@ -389,6 +389,7 @@
     "unassigned": "담당자 없음",
     "pin_to_sidebar": "사이드바에 고정",
     "unpin_from_sidebar": "사이드바 고정 해제",
+    "open_in_new_tab": "새 탭에서 열기",
     "copy_link": "링크 복사",
     "copy_workdir_path": "로컬 작업 디렉터리 경로 복사",
     "more": "더 보기",
diff --git a/packages/views/locales/zh-Hans/issues.json b/packages/views/locales/zh-Hans/issues.json
index 52fd0cb81..ed0707f37 100644
--- a/packages/views/locales/zh-Hans/issues.json
+++ b/packages/views/locales/zh-Hans/issues.json
@@ -378,6 +378,7 @@
     "unassigned": "未分配",
     "pin_to_sidebar": "固定到侧边栏",
     "unpin_from_sidebar": "从侧边栏取消固定",
+    "open_in_new_tab": "在新标签页打开",
     "copy_link": "复制链接",
     "copy_workdir_path": "复制本地 workdir 路径",
     "more": "更多",