[piemadd]

> Though Lively was a project at YC Research in 2016/2017 and replit is a YC 18 company I think.

You're right about Replit going to YC after Lively, but Replit actually started much earlier (2009ish)

[tome]

So did Lively, apparently

> originally created by Dan Ingalls at Sun Microsystems

[lal]

Lively Kernel started in like 2006.