I don't understand the rationale behind how any project, especially of this magnitude, can seriously build something stable this way.
My consolation - and it could be pure cope - is that at least I am in the same boat as a huge company like Anthropic, and they surely wouldn't be stupid enough to also build their cli tools around something that they saw as risky.
feelsbadman.
No later than next week.
"Rust is faster and safer! Port it! If you don't do it, I'll do it myself, because AI can do everything a programmer can, including the stuff you don't want to do. Ship it!"
that will ensure the new codebase can still be well understood and can continue to grow in foreseeable future
or you can just vibe the whole experience if it is a legacy project with all the specs and edge cases known.
since bun rewrite is neither of the case, it will be a crapfest soon enough.