This page is open outside the Claude app, so the buttons have no engine behind them. Open it from your Artifacts list inside Claude and everything works.
URL: fetches the live site. Local path: polishes your files in place (original backed up first).
Claude runs your full ui-polish-agent skill in the background — a real site takes a few minutes. Keep the app open.
Polishing0:00
Claude is doing the real work in a background session. This panel updates itself — no need to click anything.