docs/examples/openapi/app/docs/layout.tsx

import { source } from '@/lib/source';
import { DocsLayout } from 'fumadocs-ui/layouts/notebook';
import type { ReactNode } from 'react';
import { baseOptions } from '@/lib/layout.shared';

export default function RootDocsLayout({ children }: { children: ReactNode }) {
  return (
    <DocsLayout tree={source.pageTree} {...baseOptions()}>
      {children}
    </DocsLayout>
  );
}