This would be amazing to see upstreamed! I did some similar work for optimizing batch calls for the Quartz Scheduler. I left before it got merged, but was able to follow up and get it in as it was already PR'd.
Pleasant surprise to hear about this. I've had a fascination with BeOS & Haiku for decades. I am now actually developing a custom website layout themed after BeOS (good excuse to learn Figma!)
I spent a summer working on XAML UI's for an internship, and recently dove back in as a side project to update some Windows specific apps that rely on WinForms(https://github.com/hass-agent/hass.agent). XML UI's are fairly underrated imo.
A CSS/TS React component library inspired by BeOS. Been spending the last week cutting my teeth on font issues however