That's fast! But it looks like it still needs a server, and I'd rather avoid giving the internet arbitrary code execution rights to some server I pay for and risk having my bill explode or my account terminated for abuse.
I'm way more worried about ending up hosting miners or other malicious crap, Godbolt himself said users have found all sorts of ways to escape the compiler explorer sandbox over the years. I'd rather serve the compiler as a static blob that runs in the browser.