[verified] refactor: remove codex-pool references

apps/api/src/codex/legacy-upstream-copy.spec.ts

@@ -0,0 +1,17 @@
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+const legacyProjectName = ['codex', 'pool'].join('-');
+const legacyRepoPath = ['darvell', legacyProjectName].join('/');
+
+describe('CodexService source copy', () => {
+  it('does not reference the legacy upstream project in usage headers', () => {
+    const serviceSource = readFileSync(
+      join(__dirname, 'codex.service.ts'),
+      'utf8',
+    );
+
+    expect(serviceSource).not.toContain(legacyRepoPath);
+    expect(serviceSource).not.toContain(legacyProjectName);
+  });
+});