docs: add agent setup prompt endpoint

docs-site/lib/agent-setup-markdown.ts

@@ -0,0 +1,12 @@
+import { readFile } from "node:fs/promises";
+import { join } from "node:path";
+
+export const agentSetupSlug = ["agents-setup"] as const;
+
+export function isAgentSetupSlug(slug: string[] | undefined) {
+  return slug?.length === 1 && slug[0] === agentSetupSlug[0];
+}
+
+export function readAgentSetupMarkdown() {
+  return readFile(join(process.cwd(), "content/agents-setup.md"), "utf8");
+}

docs-site/lib/llm-docs.ts

@@ -53,6 +53,7 @@ KTX provides semantic-layer files, warehouse scans, wiki pages, provenance, and
 ## Agent Entry Points
 
 ${link("/docs/ai-resources/agent-quickstart", "Agent Quickstart", "Task-first route for coding assistants using KTX")}
+${link("/docs/agents-setup", "Agent Setup", "Copy-pasteable prompt for agents installing and configuring KTX")}
 ${link("/docs/ai-resources/markdown-access", "Markdown Access", "Fetch KTX docs as llms.txt, llms-full.txt, or per-page Markdown")}
 ${link("/docs/ai-resources/agent-instructions", "Agent Instructions", "Suggested instructions for coding assistants that need to read and cite KTX docs")}