It will be public but I'm still working on it, its unusable yet (code rendering and painting works, but no feedback loop, no file format to save reviews, etc.): https://imgur.com/a/zpBpfco

The code is https://github.com/fschutt/azul/blob/fix/input-bugs-2026-09-... - the code is surprisingly readable, but the UI is very janky and I've only tested a bit on macOS so far. I'm still working on the UI framework, performance, etc.