seo and geo optimizations

app/(docs)/[[...slug]]/page.tsx

@@ -15,6 +15,7 @@ import { appName, docsDir, getPageMarkdownUrl, gitConfig, siteUrl } from '@/lib/
 import { AskAIAboutPage } from '@/components/ai/ask-page';
 import { SiteFooter } from '@/components/site-footer';
 import { AskBar } from '@/components/ai/ask-bar';
+import { pageJsonLd } from '@/lib/json-ld';
 
 export default async function Page(props: PageProps<'/[[...slug]]'>) {
   const params = await props.params;
@@ -25,20 +26,22 @@ export default async function Page(props: PageProps<'/[[...slug]]'>) {
   const markdownUrl = getPageMarkdownUrl(page).url;
 
   return (
-    <DocsPage
+    <>
-      toc={page.data.toc}
+      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: pageJsonLd(page) }} />
-      full={page.data.full}
+      <DocsPage
-      tableOfContent={{ style: 'clerk' }}
+        toc={page.data.toc}
-      // rendered after the previous / next page links
+        full={page.data.full}
-      footer={{
+        tableOfContent={{ style: 'clerk' }}
-        children: (
+        // rendered after the previous / next page links
-          <>
+        footer={{
-            <SiteFooter />
+          children: (
-            <AskBar />
+            <>
-          </>
+              <SiteFooter />
-        ),
+              <AskBar />
-      }}
+            </>
-    >
+          ),
+        }}
+      >
       <DocsTitle>{page.data.title}</DocsTitle>
       <DocsDescription className="mb-0">{page.data.description}</DocsDescription>
       <div className="flex flex-row flex-wrap gap-2 items-center border-b pb-6">
@@ -58,7 +61,8 @@ export default async function Page(props: PageProps<'/[[...slug]]'>) {
           })}
         />
       </DocsBody>
-    </DocsPage>
+      </DocsPage>
+    </>
   );
 }
 

app/llms.txt/route.ts

@@ -14,6 +14,7 @@ export async function GET() {
     `> ${siteDescription}`,
     '',
     `The full documentation as a single file is available at ${siteUrl}/llms-full.txt. Append \`.md\` to any page URL to get its Markdown source.`,
+    `An MCP server for searching and reading this documentation is available at ${siteUrl}/mcp.`,
     '',
   ];
   const listed = new Set<string>();

app/sitemap.ts

@@ -1,55 +1,18 @@
-import { execFileSync } from 'node:child_process';
-import { statSync } from 'node:fs';
-import path from 'node:path';
 import type { MetadataRoute } from 'next';
+import { pageLastModified } from '@/lib/last-modified';
 import { source } from '@/lib/source';
-import { docsDir, siteUrl } from '@/lib/shared';
+import { siteUrl } from '@/lib/shared';
 
 /**
  * Same shape as a Mintlify docs sitemap (`/docs/sitemap.xml` on Infisical):
  * one `<loc>` and `<lastmod>` per published page.
  */
 export default function sitemap(): MetadataRoute.Sitemap {
-  const dates = lastCommitDates();
-
   return source
     .getPages()
-    .map((page) => {
+    .map((page) => ({
-      const file = `${docsDir}/${page.path}`;
+      url: `${siteUrl}${page.url}`,
-      return {
+      lastModified: pageLastModified(page),
-        url: `${siteUrl}${page.url}`,
+    }))
-        lastModified: dates.get(file) ?? mtime(page.absolutePath ?? path.join(process.cwd(), file)),
-      };
-    })
     .sort((a, b) => a.url.localeCompare(b.url));
 }
-
-/** Newest commit that touched each file under content/docs. Empty when git is unavailable. */
-function lastCommitDates(): Map<string, Date> {
-  const dates = new Map<string, Date>();
-  try {
-    const out = execFileSync('git', ['log', '--format=COMMIT %cI', '--name-only', '--', docsDir], {
-      encoding: 'utf8',
-    });
-    let current: Date | undefined;
-    for (const line of out.split('\n')) {
-      if (line.startsWith('COMMIT ')) {
-        const date = new Date(line.slice('COMMIT '.length));
-        current = Number.isNaN(date.getTime()) ? undefined : date;
-      } else if (line && current && !dates.has(line)) {
-        dates.set(line, current);
-      }
-    }
-  } catch {
-    // Docker builds without git fall back to file mtime.
-  }
-  return dates;
-}
-
-function mtime(file: string): Date {
-  try {
-    return statSync(file).mtime;
-  } catch {
-    return new Date();
-  }
-}

lib/json-ld.ts

@@ -0,0 +1,136 @@
+import navigation from '@/lib/navigation.json';
+import { pageLastModified } from '@/lib/last-modified';
+import type { Page } from '@/lib/source';
+import { appName, siteUrl } from '@/lib/shared';
+
+type NavItem = string | { group: string; pages: NavItem[] };
+type Crumb = { name: string; url: string };
+type IdRef = { '@id': string };
+
+/**
+ * Mintlify's per-page graph: Organization, WebSite, WebPage, BreadcrumbList,
+ * and TechArticle. `dateModified` is the same git date the sitemap uses.
+ */
+export function pageJsonLd(page: Page): string {
+  const url = absoluteUrl(page.url);
+  const dateModified = pageLastModified(page).toISOString();
+  const description = page.data.description || undefined;
+  const orgId = `${siteUrl}/#organization`;
+  const siteId = `${siteUrl}/#website`;
+  const pageId = `${url}#webpage`;
+  const crumbs = breadcrumb(page.slugs.length === 0 ? 'index' : page.slugs.join('/'), url, page.data.title);
+
+  const graph: Record<string, unknown>[] = [
+    {
+      '@type': 'Organization',
+      '@id': orgId,
+      name: appName,
+      url: siteUrl,
+      logo: { '@type': 'ImageObject', url: `${siteUrl}/logo/light.png` },
+    },
+    {
+      '@type': 'WebSite',
+      '@id': siteId,
+      name: appName,
+      url: siteUrl,
+      publisher: { '@id': orgId } satisfies IdRef,
+    },
+    {
+      '@type': 'WebPage',
+      '@id': pageId,
+      url,
+      name: page.data.title,
+      description,
+      dateModified,
+      isPartOf: { '@id': siteId } satisfies IdRef,
+      breadcrumb: crumbs ? { '@id': `${url}#breadcrumb` } : undefined,
+    },
+  ];
+
+  if (crumbs) {
+    graph.push({
+      '@type': 'BreadcrumbList',
+      '@id': `${url}#breadcrumb`,
+      itemListElement: crumbs.map((crumb, index) => ({
+        '@type': 'ListItem',
+        position: index + 1,
+        name: crumb.name,
+        item: crumb.url,
+      })),
+    });
+  }
+
+  graph.push({
+    '@type': ['Article', 'TechArticle'],
+    '@id': `${url}#article`,
+    headline: page.data.title,
+    name: page.data.title,
+    description,
+    url,
+    mainEntityOfPage: { '@id': pageId } satisfies IdRef,
+    dateModified,
+    publisher: { '@id': orgId } satisfies IdRef,
+    isPartOf: { '@id': siteId } satisfies IdRef,
+  });
+
+  return JSON.stringify({ '@context': 'https://schema.org', '@graph': graph }).replace(/</g, '\\u003c');
+}
+
+function absoluteUrl(url: string) {
+  return `${siteUrl}${url}`;
+}
+
+/**
+ * Two crumbs, same as Mintlify: the nearest nav group whose first page is not
+ * this one, then the page. The home page has no trail.
+ */
+function breadcrumb(navPath: string, url: string, title: string): Crumb[] | undefined {
+  const ancestors = findAncestors(navigation.groups as NavItem[], navPath) ?? [];
+
+  for (let i = ancestors.length - 1; i >= 0; i--) {
+    const group = ancestors[i];
+    if (!group) continue;
+    const leaf = firstLeaf(group.pages);
+    const parentUrl = leaf ? urlForNavPath(leaf) : undefined;
+    if (parentUrl && parentUrl !== url) {
+      return [
+        { name: group.group, url: parentUrl },
+        { name: title, url },
+      ];
+    }
+  }
+
+  if (url === absoluteUrl('/')) return undefined;
+  return [
+    { name: appName, url: absoluteUrl('/') },
+    { name: title, url },
+  ];
+}
+
+function urlForNavPath(navPath: string) {
+  const slugs = navPath === 'index' ? [] : navPath.split('/');
+  return absoluteUrl(slugs.length === 0 ? '/' : `/${slugs.join('/')}`);
+}
+
+function firstLeaf(items: NavItem[]): string | undefined {
+  for (const item of items) {
+    if (typeof item === 'string') return item;
+    const found = firstLeaf(item.pages);
+    if (found) return found;
+  }
+}
+
+function findAncestors(
+  items: NavItem[],
+  target: string,
+  trail: Extract<NavItem, { group: string }>[] = [],
+): Extract<NavItem, { group: string }>[] | undefined {
+  for (const item of items) {
+    if (typeof item === 'string') {
+      if (item === target) return trail;
+      continue;
+    }
+    const found = findAncestors(item.pages, target, [...trail, item]);
+    if (found) return found;
+  }
+}

lib/last-modified.ts

@@ -0,0 +1,48 @@
+import { execFileSync } from 'node:child_process';
+import { statSync } from 'node:fs';
+import path from 'node:path';
+import { docsDir } from './shared';
+
+type ContentFile = { path: string; absolutePath?: string };
+
+let cached: Map<string, Date> | undefined;
+
+/** Newest commit that touched each file under content/docs. Empty when git is unavailable. */
+function commitDates(): Map<string, Date> {
+  if (cached) return cached;
+
+  const dates = new Map<string, Date>();
+  try {
+    const out = execFileSync('git', ['log', '--format=COMMIT %cI', '--name-only', '--', docsDir], {
+      encoding: 'utf8',
+    });
+    let current: Date | undefined;
+    for (const line of out.split('\n')) {
+      if (line.startsWith('COMMIT ')) {
+        const date = new Date(line.slice('COMMIT '.length));
+        current = Number.isNaN(date.getTime()) ? undefined : date;
+      } else if (line && current && !dates.has(line)) {
+        dates.set(line, current);
+      }
+    }
+  } catch {
+    // Docker builds without git fall back to file mtime.
+  }
+
+  cached = dates;
+  return dates;
+}
+
+function mtime(file: string): Date {
+  try {
+    return statSync(file).mtime;
+  } catch {
+    return new Date();
+  }
+}
+
+/** Last time this page's MDX changed: newest commit, then file mtime. */
+export function pageLastModified(page: ContentFile): Date {
+  const file = `${docsDir}/${page.path}`;
+  return commitDates().get(file) ?? mtime(page.absolutePath ?? path.join(process.cwd(), file));
+}

proxy.ts

@@ -42,6 +42,6 @@ export default function proxy(request: NextRequest) {
 export const config = {
   // skip Next internals, API routes, generated files and static assets
   matcher: [
-    '/((?!_next/|api/|og/|llms|images/|logo/|favicon|icon|apple-icon|manifest|web-app-manifest).*)',
+    '/((?!_next/|api/|og/|llms|images/|logo/|favicon|icon|apple-icon|manifest|web-app-manifest|sitemap\\.xml|robots\\.txt).*)',
   ],
 };