Finally got around to installing that community build of Cura that's been floating around, and I have to say I'm impressed. The arc support alone is worth it, since I run Klipper on my V2.4 and those G2/G3 moves make a real difference on curves. Slicing my usual benchy-plus-brackets plate felt noticeably quicker too, nothing scientific but it clearly wasn't the same old wait. The build plate autosave is the sleeper feature for me. I once lost a whole hour of arranging parts becasue I closed the wrong window, so knowing it saves as I go is a relief. Also gave the inner-outer-inner wall order a try on a small enclosure print and the surface came out cleaner than my usual setup.
Haven't played with that bone-style infill yet, that's tonight's job. Running it on Fedora with zero hiccups so far, friend tested it on Windows 11 without complaints. Grab it from the GitHub releases page if you want to poke at it yourself, just remember it's a stranger's hobby code so keep your expectations reasonable.