I'm really excited for you guys, it looks like your implementation through AWS Lambda has struck a chord. I really can't wait to see how Chromeless maintainers & contributors give back to the open-source community by challenging existing ways to do stuffs and introduces new innovations in this space.
Yes perfectly, I believe for any one very serious about test automation or browser automation in general, they will make their own tool and bring it to market if there isn't already one that meets their needs. :)