The [Closure Compiler](https://github.com/google/closure-compiler) is still active.

The [Closure Library](https://github.com/google/closure-library) is done.

Very confusing, I know

ClojureScript still uses both? If so, what is going to replace the Closure library?

We forked Google Closure Library. This is mostly a good thing as GCL started introducing frustrating breaking changes around 2018/2019. We've backed everything out and now ClojureScript libraries from 14 years ago work again.

yup, correct https://clojurescript.org/news/2024-01-24-release#_google_cl...