---
title: Internal
description: Preview-only page for internal tools, draft changelogs, and testing utilities.
type: overview
---

# Internal



<Callout type="warn">
  This page is only visible on preview deployments and local development. It does not appear in production.
</Callout>

## Preview package

<PreviewInstall />

## Draft changelogs

Changelog entries staged here for review before publishing to the Vercel website. There are currently no drafts staged for v4.


---

For a semantic overview of all documentation, see [/sitemap.md](/sitemap.md)

For an index of all available documentation, see [/llms.txt](/llms.txt)

For agent-facing discovery, including API and MCP surfaces, see [/agents.md](/agents.md)