Still needs some work on the documentation side. There will be a separate announcement when it is done. We have a newsletter that we share on all the common social networks. https://maplibre.org/news/
Aside from getting the encoding side ready so tile providers can start to make MapLibre Tiles available, we are focussed on integrating the decoder in MapLibre GL JS (MapLibre for the web) and MapLibre Native (Android, iOS and other platforms). ETA is sometime near the end of 2025.
I work as a maintainer for MapLibre, let me know if you have any other questions about the project!
Github shows java, js, rust, and typescript folders, though I didn't poke any further beyond literally just looking at the folder names. [2]