merge: retire Canvas inspiration entry

# Conflicts:
#	README.md
#	src/components/layout/MainLayout.tsx
#	src/components/layout/Sidebar.tsx
#	tests/e2e/image-workspace-v2.spec.ts
#	tests/unit/app-module-provider-gate.test.tsx
#	tests/unit/title-bar.test.tsx

tests/e2e/image-workspace-v2.spec.ts

@@ -1,7 +1,7 @@
 import { closeElectronApp, expect, getStableWindow, test } from './fixtures/electron';
 
 test.describe('AI Design V2 workspace', () => {
-  test('keeps Prompt Museum cards usable when relative media fails', async ({ launchElectronApp }) => {
+  test('removes the inspiration entry and redirects its retired route to Canvas', async ({ launchElectronApp }) => {
     test.setTimeout(90_000);
     const app = await launchElectronApp({ skipSetup: true });
 
@@ -10,29 +10,6 @@ test.describe('AI Design V2 workspace', () => {
       await expect(page.getByTestId('ai-module-selection-page')).toBeVisible();
 
       await app.evaluate(({ ipcMain }) => {
-        const image = {
-          url: '/api/image-prompt-museum/e2e-entry/media/thumbnail',
-          width: 1200,
-          height: 900,
-          alt: 'E2E museum thumbnail',
-        };
-        const card = {
-          id: 'e2e-entry',
-          slug: 'e2e-entry',
-          title: '相对媒体 E2E',
-          summary: '验证图片失败不会阻断卡片。',
-          thumbnail: image,
-          categories: [],
-          model: { id: 'e2e-model', name: 'E2E Model' },
-          language: 'zh-CN',
-          attribution: {
-            author: { name: 'E2E 作者' },
-            source: { name: 'E2E 来源' },
-            license: { name: '测试许可', attributionText: 'E2E attribution' },
-          },
-          publishedAt: '2026-08-18T00:00:00.000Z',
-          updatedAt: '2026-08-18T00:00:00.000Z',
-        };
         const respond = (json: unknown) => ({
           ok: true,
           data: { status: 200, ok: true, json },
@@ -50,47 +27,20 @@ test.describe('AI Design V2 workspace', () => {
               },
             });
           }
-          if (path === '/api/works/image-prompt-museum') {
-            return respond({
-              success: true,
-              data: {
-                items: [card],
-                facets: { useCases: [], styles: [], subjects: [] },
-                nextCursor: null,
-                total: 1,
-              },
-            });
-          }
-          if (path === '/api/works/image-prompt-museum/e2e-entry') {
-            return respond({
-              success: true,
-              data: {
-                ...card,
-                prompt: 'Create a resilient image card.',
-                variables: [],
-                images: [image],
-                requiresReferenceImages: false,
-              },
-            });
-          }
-          if (path === '/api/works/image-prompt-museum/e2e-entry/media/thumbnail') {
-            return respond({ mimeType: 'text/html', dataBase64: 'PGgxPnVuc2FmZTwvaDE+' });
-          }
           return { ok: false, error: { message: `Unexpected E2E Host API request: ${path}` } };
         });
       });
 
       await page.getByTestId('ai-module-option-painting').click();
       const worksRail = page.getByTestId('image-workspace-works-rail');
-      await expect(worksRail.getByRole('button', { name: '获取灵感' })).toBeVisible();
-      await worksRail.getByRole('button', { name: '获取灵感' }).click();
+      await expect(worksRail).toBeVisible();
+      await expect(worksRail.getByRole('button', { name: /获取.*灵感/u })).toHaveCount(0);
 
-      const cardButton = page.getByRole('button', { name: '查看 相对媒体 E2E' });
-      await expect(cardButton).toBeVisible();
-      await expect(page.getByLabel('E2E museum thumbnail加载失败')).toBeVisible();
-      await expect(cardButton).toBeEnabled();
-      await cardButton.click();
-      await expect(page.getByRole('button', { name: '关闭详情' })).toBeVisible();
+      await page.evaluate(() => {
+        window.location.hash = '#/image-prompts';
+      });
+      await expect.poll(() => page.evaluate(() => window.location.hash)).toBe('#/image-canvas');
+      await expect(page.getByTestId('image-workspace-works-rail')).toBeVisible();
     } finally {
       await closeElectronApp(app);
     }

tests/unit/app-module-provider-gate.test.tsx

@@ -123,6 +123,14 @@ describe('App programming provider initialization gate', () => {
     expect(screen.queryByText('项目尚未初始化')).not.toBeInTheDocument();
   });
 
+  it('redirects the retired inspiration route to the Canvas workspace', async () => {
+    await renderAt('/image-prompts/example');
+
+    expect(await screen.findByText('Canvas workspace')).toBeInTheDocument();
+    expect(screen.queryByText('Module chooser')).not.toBeInTheDocument();
+    expect(initProviders).not.toHaveBeenCalled();
+  });
+
   it('redirects an orphaned token without a user identity away from a direct workspace route', async () => {
     useAuthStore.setState({
       initialized: true,

tests/unit/main-layout-module-gate.test.tsx

@@ -64,16 +64,6 @@ describe('MainLayout module isolation', () => {
     expect(screen.queryByTestId('sidebar-stub')).not.toBeInTheDocument();
   });
 
-  it('keeps the user sidebar preference while moving the inspiration title into the title bar', () => {
-    renderLayout('/image-prompts');
-
-    expect(screen.getByTestId('titlebar-stub')).toHaveAttribute('data-page-title', '获取灵感');
-    expect(screen.getByTestId('titlebar-stub')).toHaveAttribute('data-overlay', 'false');
-    expect(screen.getByTestId('titlebar-stub')).toHaveAttribute('data-sidebar-collapsed', 'unset');
-    expect(screen.getByTestId('sidebar-stub')).toHaveAttribute('data-sidebar-collapsed', 'unset');
-    expect(useSettingsStore.getState().sidebarCollapsed).toBe(false);
-  });
-
   it('does not overlay the local project initialization gate on AI hardware', () => {
     renderLayout('/ai-hardware');
 

tests/unit/title-bar.test.tsx

@@ -132,13 +132,13 @@ describe('TitleBar platform behavior', () => {
     expect(screen.getByTestId('titlebar-logo')).toBeInTheDocument();
   });
 
-  it('keeps the painting page title after the macOS traffic-light safe area', () => {
+  it('keeps an optional page title after the macOS traffic-light safe area', () => {
     window.electron.platform = 'darwin';
     useSettingsStore.setState({ sidebarCollapsed: true });
 
-    render(<TitleBar integrated pageTitle="获取灵感" />);
+    render(<TitleBar integrated pageTitle="页面标题" />);
 
-    expect(screen.getByTestId('titlebar-page-title')).toHaveTextContent('获取灵感');
+    expect(screen.getByTestId('titlebar-page-title')).toHaveTextContent('页面标题');
     expect(screen.getByTestId('titlebar-sidebar-surface')).toHaveClass('w-[132px]');
     expect(screen.queryByTestId('titlebar-project-context')).not.toBeInTheDocument();
     expect(screen.getByTestId('titlebar-logo').querySelectorAll('img')).toHaveLength(1);