My Thoughts on the Bun Rust Rewrite (от Andrew Kelly, создателя Zig)
TL;DR:
The main issue here had nothing to do with the language features of Zig vs Rust, and everything to do with the diverging value systems of the two projects [Bun и Zig] and the relationship breakdown that followed.
Технические замечания, впрочем, тоже есть.