feat: add shared runtime input device layer

src/components/rpg-entry/RpgEntryFlowShell.agent.interaction.test.tsx

@@ -4078,6 +4078,54 @@ test('public code search opens a published puzzle by PZ code', async () => {
   expect(getRpgEntryWorldGalleryDetailByCode).not.toHaveBeenCalled();
 });
 
+test('missing puzzle public detail returns to platform home', async () => {
+  const user = userEvent.setup();
+  const missingPuzzleWork = {
+    workId: 'puzzle-work-missing-1',
+    profileId: 'puzzle-profile-missing-1',
+    ownerUserId: 'user-2',
+    sourceSessionId: null,
+    authorDisplayName: '拼图作者',
+    levelName: '失效拼图',
+    summary: '这个作品已经不可用。',
+    themeTags: ['失效'],
+    coverImageSrc: null,
+    coverAssetId: null,
+    publicationStatus: 'published',
+    updatedAt: '2026-04-25T09:00:00.000Z',
+    publishedAt: '2026-04-25T09:00:00.000Z',
+    playCount: 1,
+    remixCount: 0,
+    likeCount: 0,
+    publishReady: true,
+  } satisfies PuzzleWorkSummary;
+
+  vi.mocked(listPuzzleGallery).mockResolvedValue({
+    items: [missingPuzzleWork],
+  });
+  vi.mocked(getPuzzleGalleryDetail).mockRejectedValueOnce(
+    new ApiClientError({
+      message: '资源不存在',
+      status: 404,
+      code: 'NOT_FOUND',
+    }),
+  );
+
+  render(<TestWrapper />);
+  await openDiscoverHub(user);
+
+  const workCards = await screen.findAllByRole('button', { name: /失效拼图/u });
+  await user.click(workCards[0]!);
+
+  await waitFor(() => {
+    expect(window.location.pathname).toBe('/');
+  });
+  expect(getPlatformTabPanel('home').getAttribute('aria-hidden')).toBe('false');
+  expect(screen.queryByText('详情')).toBeNull();
+  expect(screen.queryByText('资源不存在')).toBeNull();
+  expect(startPuzzleRun).toHaveBeenCalledTimes(0);
+});
+
 test('public code search opens a published big fish work by BF code', async () => {
   const user = userEvent.setup();
   const bigFishWork: BigFishWorkSummary = {