I think physical ergonomics is still way more important (so staggered splits with thumb cluster or even gloves) So even with bad firmware you could move shift

I think physical ergonomics is still way more important (so staggered splits with thumb cluster or even gloves) So even with bad firmware you could move shift to a thumb key, which is better than V But even with all the programmability you wouldn't be able to overcome the rsi-inducing design of the regular block when typing regular letters