Google is testing a new vibe-coding tool called Opal, available in the U.S. through Google Labs, that lets users quickly spin up web apps with just a few prompts.

But now Google is looking to go a step further. Instead of just helping you improve on your own code, as Jules is designed to do, a new agent called Opal will help you dive deep into vibe coding ...

Replit's CEO, Amjad Masad, said anyone can build an app in an afternoon with the right prompt. Vibe coding is fueling a wave of solo entrepreneurs launching apps without engineers, Masad said.