test(website): repair pre-existing red specs + drop Differentiator token stub

apps/website/src/components/landing/Differentiator.spec.tsx

@@ -19,25 +19,6 @@ vi.mock('../ui/Section', () => ({
 vi.mock('../ui/Eyebrow', () => ({
   Eyebrow: ({ children }: { children: React.ReactNode }) => <span>{children}</span>,
 }));
-vi.mock('@ngaf/design-tokens', () => ({
-  tokens: {
-    colors: {
-      accent: '#7c3aed',
-      textPrimary: '#111827',
-      textSecondary: '#6b7280',
-      textMuted: '#9ca3af',
-    },
-    surfaces: {
-      border: '#e5e7eb',
-    },
-    typography: {
-      h2: { family: 'sans-serif', size: '2rem', line: '1.2' },
-      bodyLg: { family: 'sans-serif', size: '1.125rem', line: '1.6' },
-      body: { family: 'sans-serif', size: '1rem', line: '1.5' },
-      fontMono: 'monospace',
-    },
-  },
-}));
 
 import { trackCtaClick } from '../../lib/analytics/client';
 

apps/website/src/lib/docs.spec.ts

@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest';
 import fs from 'fs';
 import path from 'path';
+import { fileURLToPath } from 'url';
 import { getAllDocSlugs, getDocBySlug, getDocMetadata } from './docs';
 import { allDocsPages } from './docs-config';
 import { getCanonicalUrl, getSitemapRoutes } from './site-metadata';
@@ -12,7 +13,9 @@ function findInternalDocsLinks(content: string): string[] {
     .filter((href): href is string => Boolean(href));
 }
 
-const contentRoot = path.join(process.cwd(), 'apps', 'website', 'content', 'docs');
+// Resolved relative to this spec file so the path stays correct regardless of
+// the runner's cwd (apps/website/ vs workspace root).
+const contentRoot = path.join(path.dirname(fileURLToPath(import.meta.url)), '..', '..', 'content', 'docs');
 
 function walkMdxFiles(dir: string): string[] {
   return fs.readdirSync(dir).flatMap((entry) => {