Update fumadocs template to latest version (16.5.1) with i18n support

- Update fumadocs-core, fumadocs-mdx, fumadocs-ui to 16.5.1/14.2.6
- Update Next.js to 16.1.6, React to 19.2.4
- Migrate source.config.ts to new defineDocs API with schemas
- Migrate lib/source.ts to use docs.toFumadocsSource() and lucideIconsPlugin
- Move layout.config.tsx to lib/layout.shared.tsx (function-based)
- Update mdx-components.tsx to getMDXComponents pattern
- Update tsconfig.json with fumadocs-mdx:collections path mapping
- Add postcss.config.mjs and app/global.css
- Update search API to use createFromSource with localeMap
- Update DocsPage to use DocsTitle/DocsDescription/DocsBody components
- Add LLM routes (llms.txt, llms-full.txt, llms.mdx)
- Add OG image generation route
- Add AI page actions component (copy markdown, open in AI tools)
- Add next.config.mjs rewrites for MDX URL support
- Add lib/cn.ts utility

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

package.json

@@ -17,9 +17,9 @@
   },
   "dependencies": {
     "client-only": "^0.0.1",
-    "lucide-react": "^0.562.0",
-    "react": "^19.2.3",
-    "react-dom": "^19.2.3",
+    "lucide-react": "^0.563.0",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
     "server-only": "^0.0.1",
     "tailwind-merge": "^3.4.0"
   },

packages/site/app/[lang]/docs/[[...slug]]/page.tsx

@@ -6,24 +6,13 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import { source } from '@/lib/source';
+import { getPageImage, source } from '@/lib/source';
+import { DocsBody, DocsDescription, DocsPage, DocsTitle } from 'fumadocs-ui/layouts/docs/page';
 import type { Metadata } from 'next';
-import { DocsPage, DocsBody } from 'fumadocs-ui/page';
 import { notFound } from 'next/navigation';
+import { getMDXComponents } from '@/mdx-components';
+import { createRelativeLink } from 'fumadocs-ui/mdx';
 import { siteConfig } from '@/lib/site-config';
-import defaultComponents from 'fumadocs-ui/mdx';
-import { Callout } from 'fumadocs-ui/components/callout';
-import { Card, Cards } from 'fumadocs-ui/components/card';
-import { Steps, Step } from 'fumadocs-ui/components/steps';
-
-const components = {
-  ...defaultComponents,
-  Callout,
-  Card,
-  Cards,
-  Steps,
-  Step,
-};
 
 interface PageProps {
   params: Promise<{
@@ -41,26 +30,25 @@ export default async function Page({ params }: PageProps) {
     notFound();
   }
 
-  const MDX = page.data.body as any;
+  const MDX = page.data.body;
 
   return (
-    <DocsPage 
-      toc={page.data.toc as any} 
-      full={page.data.full as any}
-      lastUpdate={siteConfig.page.showLastUpdate ? (page.data as any).lastModified : undefined}
+    <DocsPage
+      toc={page.data.toc}
+      full={page.data.full}
       tableOfContent={{
         enabled: siteConfig.layout.toc.enabled,
         style: siteConfig.layout.toc.depth > 2 ? 'clerk' : 'normal',
       }}
-      editOnGithub={siteConfig.page.showEditLink ? {
-        owner: siteConfig.page.repoBaseUrl.split('/')[3],
-        repo: siteConfig.page.repoBaseUrl.split('/')[4],
-        sha: 'main', // Defaulting to main, could be extracted
-        path: siteConfig.page.repoBaseUrl.split('/').slice(7).join('/') // simplistic parsing
-      } : undefined}
     >
+      <DocsTitle>{page.data.title}</DocsTitle>
+      <DocsDescription>{page.data.description}</DocsDescription>
       <DocsBody>
-        <MDX components={components} />
+        <MDX
+          components={getMDXComponents({
+            a: createRelativeLink(source, page),
+          })}
+        />
       </DocsBody>
     </DocsPage>
   );
@@ -80,5 +68,8 @@ export async function generateMetadata({ params }: PageProps): Promise<Metadata>
   return {
     title: page.data.title,
     description: page.data.description,
+    openGraph: {
+      images: getPageImage(page).url,
+    },
   };
 }

packages/site/app/[lang]/docs/layout.tsx

@@ -9,7 +9,7 @@
 import { source } from '@/lib/source';
 import { DocsLayout } from 'fumadocs-ui/layouts/docs';
 import type { ReactNode } from 'react';
-import { baseOptions } from '@/app/layout.config';
+import { baseOptions } from '@/lib/layout.shared';
 import { siteConfig } from '@/lib/site-config';
 
 export default async function Layout({
@@ -24,7 +24,7 @@ export default async function Layout({
   return (
     <DocsLayout
       tree={source.getPageTree(lang)}
-      {...baseOptions}
+      {...baseOptions()}
       sidebar={{
         enabled: siteConfig.layout.sidebar.enabled,
         prefetch: siteConfig.layout.sidebar.prefetch,

packages/site/app/[lang]/layout.tsx

@@ -6,30 +6,18 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import 'fumadocs-ui/style.css';
 import { RootProvider } from 'fumadocs-ui/provider/next';
 import { defineI18nUI } from 'fumadocs-ui/i18n';
 import { i18n } from '@/lib/i18n';
 import { getTranslations } from '@/lib/translations';
 
-
 const { provider } = defineI18nUI(i18n, {
   translations: getTranslations(),
 });
 
 export default async function Layout({ params, children }: LayoutProps<'/[lang]'>) {
   const { lang } = await params;
   return (
-    <html lang={lang} suppressHydrationWarning>
-      <body
-        style={{
-          display: 'flex',
-          flexDirection: 'column',
-          minHeight: '100vh',
-        }}
-      >
-        <RootProvider i18n={provider(lang)}>{children}</RootProvider>
-      </body>
-    </html>
+    <RootProvider i18n={provider(lang)}>{children}</RootProvider>
   );
 }

packages/site/app/api/search/route.ts

@@ -7,14 +7,12 @@
  */
 
 import { source } from '@/lib/source';
-import { createSearchAPI } from 'fumadocs-core/search/server';
+import { createFromSource } from 'fumadocs-core/search/server';
 
-export const { GET } = createSearchAPI('advanced', {
-  indexes: source.getPages().map((page) => ({
-    title: page.data.title,
-    description: page.data.description,
-    url: page.url,
-    id: page.url,
-    structuredData: page.data.structuredData,
-  })),
+export const { GET } = createFromSource(source, {
+  localeMap: {
+    en: 'english',
+    // Map 'cn' locale to English tokenizer since Chinese is not supported by Orama
+    cn: 'english',
+  },
 });

packages/site/app/global.css

@@ -0,0 +1,3 @@
+@import 'tailwindcss';
+@import 'fumadocs-ui/css/neutral.css';
+@import 'fumadocs-ui/css/preset.css';

packages/site/app/layout.config.tsx

@@ -6,27 +6,12 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import 'fumadocs-ui/style.css';
-import { RootProvider } from 'fumadocs-ui/provider/next';
-import { defineI18nUI } from 'fumadocs-ui/i18n';
-import { i18n } from '@/lib/i18n';
-import { getTranslations } from '@/lib/translations';
-
-
-const { provider } = defineI18nUI(i18n, {
-  translations: getTranslations(),
-});
+import './global.css';
 
 export default function Layout({ children }: { children: React.ReactNode }) {
   return (
     <html lang="en" suppressHydrationWarning>
-      <body
-        style={{
-          display: 'flex',
-          flexDirection: 'column',
-          minHeight: '100vh',
-        }}
-      >
+      <body className="flex flex-col min-h-screen">
         {children}
       </body>
     </html>

packages/site/app/layout.tsx

@@ -0,0 +1,18 @@
+/**
+ * ObjectDocs
+ * Copyright (c) 2026-present ObjectStack Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import { getLLMText, source } from '@/lib/source';
+
+export const revalidate = false;
+
+export async function GET() {
+  const scan = source.getPages().map(getLLMText);
+  const scanned = await Promise.all(scan);
+
+  return new Response(scanned.join('\n\n'));
+}

packages/site/app/llms-full.txt/route.ts

@@ -0,0 +1,28 @@
+/**
+ * ObjectDocs
+ * Copyright (c) 2026-present ObjectStack Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import { getLLMText, source } from '@/lib/source';
+import { notFound } from 'next/navigation';
+
+export const revalidate = false;
+
+export async function GET(_req: Request, { params }: RouteContext<'/llms.mdx/docs/[[...slug]]'>) {
+  const { slug } = await params;
+  const page = source.getPage(slug);
+  if (!page) notFound();
+
+  return new Response(await getLLMText(page), {
+    headers: {
+      'Content-Type': 'text/markdown',
+    },
+  });
+}
+
+export function generateStaticParams() {
+  return source.generateParams();
+}