Yup, still in development! But, clearly at a slower pace. I do try to fix any bugs that are reported. (Though certainly, PRs are also very welcome!)
> future plans?
I've currently been playing around with a proof-of-concept of replacing the spatial hash map with a rust module compiled to web assembly. It's definitely much faster in some, but not all, cases. Once I've got it cleaned up a bit I'll try to post the code and a brief overview.
I'm not sure it's the time to directly include wasm in Crafty, but as an intermediate step I'd like to land some changes that will make it easier to import external modules at init time. So that's probably the next immediate change on my personal roadmap.