完善客户端模块与工作区能力

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

@@ -7,7 +7,11 @@ import { useProjectConfigStore } from '@/stores/project-config';
 import { createProjectConfig } from '../../shared/project-config';
 
 vi.mock('@/components/layout/Sidebar', () => ({ Sidebar: () => <aside data-testid="sidebar-stub" /> }));
-vi.mock('@/components/layout/TitleBar', () => ({ TitleBar: () => <header data-testid="titlebar-stub" /> }));
+vi.mock('@/components/layout/TitleBar', () => ({
+  TitleBar: ({ overlay = false }: { overlay?: boolean }) => (
+    <header data-testid="titlebar-stub" data-overlay={overlay ? 'true' : 'false'} />
+  ),
+}));
 
 function renderLayout(path: string) {
   render(
@@ -46,9 +50,24 @@ describe('MainLayout module isolation', () => {
     expect(screen.queryByTestId('project-initialization-gate')).not.toBeInTheDocument();
   });
 
+  it('uses the full-height workspace shell for AI painting', () => {
+    renderLayout('/image-canvas');
+
+    expect(screen.getByTestId('main-content')).toHaveClass('basis-0', 'h-full', 'overflow-hidden', 'p-0');
+    expect(screen.getByTestId('main-content')).not.toHaveClass('p-5', 'sm:p-6');
+    expect(screen.getByTestId('titlebar-stub')).toHaveAttribute('data-overlay', 'true');
+  });
+
   it('keeps the local project initialization gate for AI programming routes', () => {
     renderLayout('/opencode-chat');
 
     expect(screen.getByTestId('project-initialization-gate')).toBeVisible();
+    expect(screen.getByTestId('titlebar-stub')).toHaveAttribute('data-overlay', 'false');
+  });
+
+  it('keeps the programming workspace padding compensation separate from painting', () => {
+    renderLayout('/opencode-chat');
+
+    expect(screen.getByTestId('main-content')).toHaveClass('basis-0', 'overflow-hidden', 'p-0', 'sm:p-6');
   });
 });