Rewrite the constraint specs and docs for the service-led information architecture.

Assertions now follow the eighteen prerenderable paths, the gist dialog, and the six-case evidence set.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/legacy-service-redirects.spec.ts

@@ -0,0 +1,52 @@
+import { LEGACY_SERVICE_REDIRECTS, normalizeRequestPath } from './legacy-service-redirects';
+import { prerenderablePaths } from './app/core/routing/route-paths';
+
+describe('legacy service redirects', () => {
+  it('maps exactly eight retired service URLs onto services fragments', () => {
+    expect(Object.keys(LEGACY_SERVICE_REDIRECTS)).toEqual([
+      '/leistungen/software',
+      '/leistungen/hardware-netzwerk',
+      '/leistungen/cluster',
+      '/leistungen/ai-integration',
+      '/en/services/software',
+      '/en/services/hardware-network',
+      '/en/services/clusters',
+      '/en/services/ai-integration',
+    ]);
+    expect(LEGACY_SERVICE_REDIRECTS['/leistungen/software']).toBe('/leistungen#software-data');
+    expect(LEGACY_SERVICE_REDIRECTS['/leistungen/hardware-netzwerk']).toBe(
+      '/leistungen#infrastructure-network',
+    );
+    expect(LEGACY_SERVICE_REDIRECTS['/leistungen/cluster']).toBe('/leistungen#platform-operations');
+    expect(LEGACY_SERVICE_REDIRECTS['/leistungen/ai-integration']).toBe('/leistungen#ai-workflows');
+    expect(LEGACY_SERVICE_REDIRECTS['/en/services/software']).toBe('/en/services#software-data');
+    expect(LEGACY_SERVICE_REDIRECTS['/en/services/hardware-network']).toBe(
+      '/en/services#infrastructure-network',
+    );
+    expect(LEGACY_SERVICE_REDIRECTS['/en/services/clusters']).toBe(
+      '/en/services#platform-operations',
+    );
+    expect(LEGACY_SERVICE_REDIRECTS['/en/services/ai-integration']).toBe(
+      '/en/services#ai-workflows',
+    );
+  });
+
+  it('treats an optional trailing slash as the same path', () => {
+    expect(normalizeRequestPath('/leistungen/software/')).toBe('/leistungen/software');
+    expect(normalizeRequestPath('/en/services/ai-integration/')).toBe(
+      '/en/services/ai-integration',
+    );
+    expect(normalizeRequestPath('/')).toBe('/');
+    expect(LEGACY_SERVICE_REDIRECTS[normalizeRequestPath('/leistungen/cluster/')]).toBe(
+      '/leistungen#platform-operations',
+    );
+  });
+
+  it('keeps the eight legacy paths out of prerenderablePaths', () => {
+    const paths = prerenderablePaths();
+    expect(paths).toHaveLength(18);
+    for (const from of Object.keys(LEGACY_SERVICE_REDIRECTS)) {
+      expect(paths, from).not.toContain(from);
+    }
+  });
+});