Okay, but genuinely in what cases the borrow checker caused issues for you? Cause I use Rust for a few years now and have not yet encountered the infamous fight with the borrow checker.
Also, there’s a “new” and “better” borrow checker coming in 2024 edition.
I don’t know how’s the pricing, but maybe it’s worth building a separate server with second-hand TPU. Used server CPUs and RAMs are apparently quite affordable in the US (assuming you live there) so maybe it’s the case for TPUs as well. And commercial GPUs/TPUs have more VRAM