docs: add agent setup prompt endpoint

docs-site/app/llms.mdx/docs/[[...slug]]/route.ts

@@ -3,6 +3,11 @@ import {
   getLlmDocsPages,
   getPageMarkdown,
 } from "@/lib/llm-docs";
+import {
+  agentSetupSlug,
+  isAgentSetupSlug,
+  readAgentSetupMarkdown,
+} from "@/lib/agent-setup-markdown";
 
 export const dynamic = "force-static";
 
@@ -11,6 +16,14 @@ export async function GET(
   props: { params: Promise<{ slug?: string[] }> },
 ) {
   const params = await props.params;
+  if (isAgentSetupSlug(params.slug)) {
+    return new Response(await readAgentSetupMarkdown(), {
+      headers: {
+        "Content-Type": "text/markdown; charset=utf-8",
+      },
+    });
+  }
+
   const page = getLlmDocsPage(params.slug);
   if (!page) {
     return new Response("Documentation page not found.\n", {
@@ -29,5 +42,8 @@ export async function GET(
 }
 
 export function generateStaticParams() {
-  return getLlmDocsPages().map((page) => ({ slug: page.slug }));
+  return [
+    ...getLlmDocsPages().map((page) => ({ slug: page.slug })),
+    { slug: [...agentSetupSlug] },
+  ];
 }