Anthropic’s Bun Rust rewrite merged at speed of AI

A pull request with a Rust version of Anthropic’s Bun, a JavaScript toolkit and runtime originally written in Zig, has been merged to the main Bun repository. Thos comes just days after its author, Jared Sumner, said "there's a very high chance all this code gets thrown out." Sumner posted on X (formerly Twitter) five days ago that "99.8 percent of bun's pre-existing test suite passes on Linux x64f glibc in the rust rewrite," a clue that what was initially described as an experiment was likely t