Bun rewrote itself from Zig to Rust using an LLM in 9 days. That should terrify you.
javascript
dev.to
A major runtime just got machine-translated to a completely different language and merged in under two weeks. Let me say that again slowly. Bun, the JavaScript runtime that the community keeps considering for a serious relationship, finished a rewrite of itself, from Zig to Rust. The rewrite was composed in its majority by the LLM model. The process lasted around 9 days. The Pull Request contained over 1M LoC of Rust. I don't think everyone realizes how amazing that is. This Isn't a