Add docs markdown fetch instructions

packages/shared/src/ai/unified-prompts/skill-site-prompt.ts

@@ -19,7 +19,13 @@ export function buildSkillSitePrompt(docsIndexPromptValue = docsIndexPrompt) {
 
     ## Docs
 
-    The full docs sidebar — generated from the live navigation. Fetch any of these directly:
+    The full docs sidebar — generated from the live navigation. Fetch any of these directly.
+
+    To retrieve docs as Markdown, use these endpoints:
+
+    - For discovery, fetch \`https://docs.hexclave.com/llms.txt\`.
+    - For a broad single-file docs bundle, fetch \`https://docs.hexclave.com/llms-full.txt\`.
+    - For a specific docs page, append \`.md\` to the canonical docs URL. For example, fetch \`https://docs.hexclave.com/guides/getting-started/setup.md\` for the Markdown version of \`https://docs.hexclave.com/guides/getting-started/setup\`.
 
     ${docsIndexPromptValue}