> We know in order to make JIT more useful we need to move some of the Gems from C to Ruby.

Just curious, how well do we know this, e.g., theory, experiments, it's being done, or ?

It'd be fun if RiiR[uby] were a small part of the overall memory saftey glacier (e.g., https://www.cisa.gov/case-memory-safe-roadmaps)