From 058b30d2f8ffca852bba68e705bb03cb42e5e58c Mon Sep 17 00:00:00 2001
From: Rabi Shanker Guha <guha.rabishankar@gmail.com>
Date: Tue, 10 Mar 2026 16:06:30 +0530
Subject: [PATCH] Add missing sitemap and robots.txt

---
 README.md                               |  2 +-
 docs/app/api/playground/stream/route.ts |  3 ++-
 docs/app/layout.tsx                     |  3 +++
 docs/app/robots.ts                      | 12 ++++++++++++
 docs/app/sitemap.ts                     | 19 +++++++++++++++++++
 docs/lib/source.ts                      |  2 ++
 docs/source.config.ts                   |  5 ++---
 7 files changed, 41 insertions(+), 5 deletions(-)
 create mode 100644 docs/app/robots.ts
 create mode 100644 docs/app/sitemap.ts

diff --git a/README.md b/README.md
index 427aaa84b..3bd2c2507 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # OpenUI
 
-[Docs](https://openui.com) · [Example App](./examples/openui-chat) · [Contributing](./CONTRIBUTING.md) · [License](./LICENSE)
+[Docs](https://www.openui.com) · [Example App](./examples/openui-chat) · [Contributing](./CONTRIBUTING.md) · [License](./LICENSE)
 
 Build **LLM-powered user interfaces** with OpenUI Lang, streaming rendering, and generative UI.
 
diff --git a/docs/app/api/playground/stream/route.ts b/docs/app/api/playground/stream/route.ts
index 661e66cab..633cc3622 100644
--- a/docs/app/api/playground/stream/route.ts
+++ b/docs/app/api/playground/stream/route.ts
@@ -1,4 +1,5 @@
 import { type NextRequest } from "next/server";
+import { BASE_URL } from "@/lib/source";
 
 export async function POST(req: NextRequest) {
   const { model, prompt, systemPrompt } = await req.json();
@@ -8,7 +9,7 @@ export async function POST(req: NextRequest) {
     headers: {
       Authorization: `Bearer ${process.env.OPENROUTER_API_KEY}`,
       "Content-Type": "application/json",
-      "HTTP-Referer": "https://openui.com/playground",
+      "HTTP-Referer": `${BASE_URL}/playground`,
       "X-Title": "OpenUI Playground",
     },
     body: JSON.stringify({
diff --git a/docs/app/layout.tsx b/docs/app/layout.tsx
index daa281c3b..e37795068 100644
--- a/docs/app/layout.tsx
+++ b/docs/app/layout.tsx
@@ -4,16 +4,19 @@ import { Inter } from "next/font/google";
 import Script from "next/script";
 import "./global.css";
 import { PHProvider } from "./providers";
+import { BASE_URL } from "../lib/source";
 
 const inter = Inter({
   subsets: ["latin"],
 });
 
 export const metadata: Metadata = {
+  metadataBase: new URL(BASE_URL),
   title: {
     default: "OpenUI",
     template: "%s | OpenUI",
   },
+  description: "The Open Standard for Generative UI",
   icons: {
     icon: "/favicon.svg",
     shortcut: "/favicon.svg",
diff --git a/docs/app/robots.ts b/docs/app/robots.ts
new file mode 100644
index 000000000..f112dfa7a
--- /dev/null
+++ b/docs/app/robots.ts
@@ -0,0 +1,12 @@
+import { BASE_URL } from "@/lib/source";
+import type { MetadataRoute } from "next";
+
+export default function robots(): MetadataRoute.Robots {
+  return {
+    rules: {
+      userAgent: "*",
+      allow: "/",
+    },
+    sitemap: `${BASE_URL}/sitemap.xml`,
+  };
+}
diff --git a/docs/app/sitemap.ts b/docs/app/sitemap.ts
new file mode 100644
index 000000000..f27018ae8
--- /dev/null
+++ b/docs/app/sitemap.ts
@@ -0,0 +1,19 @@
+import { BASE_URL, source } from "@/lib/source";
+
+const STATIC_PATHS = ["/", "/playground"];
+
+export default async function sitemap() {
+  const staticRoutes = STATIC_PATHS.map((path) => ({
+    url: `${BASE_URL}${path}`,
+    lastModified: new Date(),
+    changeFrequency: "weekly" as const,
+  }));
+
+  const docsRoutes = source.getPages().map((page) => ({
+    url: `${BASE_URL}${page.url}`,
+    lastModified: page.data.lastModified,
+    changeFrequency: "weekly" as const,
+  }));
+
+  return [...staticRoutes, ...docsRoutes];
+}
diff --git a/docs/lib/source.ts b/docs/lib/source.ts
index 2b57bf161..f96c83c2d 100644
--- a/docs/lib/source.ts
+++ b/docs/lib/source.ts
@@ -2,6 +2,8 @@ import { type InferPageType, loader } from "fumadocs-core/source";
 import { lucideIconsPlugin } from "fumadocs-core/source/lucide-icons";
 import { docs } from "fumadocs-mdx:collections/server";
 
+export const BASE_URL = "https://www.openui.com";
+
 // See https://fumadocs.dev/docs/headless/source-api for more info
 export const source = loader({
   baseUrl: "/docs",
diff --git a/docs/source.config.ts b/docs/source.config.ts
index 773f29b48..c026ff074 100644
--- a/docs/source.config.ts
+++ b/docs/source.config.ts
@@ -1,5 +1,6 @@
 import { metaSchema, pageSchema } from "fumadocs-core/source/schema";
 import { defineConfig, defineDocs } from "fumadocs-mdx/config";
+import lastModified from "fumadocs-mdx/plugins/last-modified";
 
 // You can customise Zod schemas for frontmatter and `meta.json` here
 // see https://fumadocs.dev/docs/mdx/collections
@@ -17,7 +18,5 @@ export const docs = defineDocs({
 });
 
 export default defineConfig({
-  mdxOptions: {
-    // MDX options
-  },
+  plugins: [lastModified()],
 });