Presumably they aren't falling for their (extremely obvious) "grassroots" marketing, and know, like any good engineer, that LLMs are not the right tool for this.

It's easy to just see Bun as a marketing stunt, as well.

> that LLMs are not the right tool for this.

Claude Code itself is already heavily written by LLMs[0], so I'm not sure what's "this" here. You mean LLMs are okay for writing code but not porting?

[0]: No, it's not just marketing. The codebase was leaked and anyone who glanced at it would realize the claim is likely true.