#bun
// 4 transmissions tagged with #bun
yt-dlp drops bun support over compatibility issues
yt-dlp has deprecated Bun support as of May 22, 2026, citing unresolved compatibility and maintenance problems [GitHub Issue]. The move underscores ongoing friction in adopting Bun in mature open-source tooling.
Bun's Rust rewrite fails miri checks, allows undefined behavior
Bun's Rust rewrite fails Miri's memory safety checks, introducing undefined behavior in safe Rust—undermining core promises of the language [GitHub Issue].
Bun's Rust rewrite hits 99.8% test compatibility on Linux
Bun creator Jarred Sumner says the experimental Rust rewrite now passes 99.8% of the existing test suite on Linux x64 glibc. Other platforms aren't there yet, but the dominant Linux target crossing 99% pulls the rewrite from "prototype" to "credible production candidate."
Bun 2-3x ahead of Node on RPS. The runtime question is now serious.
2026 benchmarks put Bun at 30-50K RPS on standard HTTP workloads vs Node's 13-20K. Deno 2 sits in the middle around 22K. With Deno's full Node-compat and Bun's drop-in story, the runtime decision is no longer academic.