This is a plain static page with one extra line before </body>:
<script src="/widget.js" data-site-id="demo-bakery" data-accent="#8a5a34" defer></script>
Click the "Ask us anything" bubble in the bottom-right corner, submit a message, then check the owner dashboard — the lead appears instantly, and (with a Resend API key configured) both the bakery owner and the person who messaged get an email within seconds.