Cruller, a production-focused fork of the Bun runtime ported to vanilla Zig 0.16, reduces the official Bun 1.3.14 binary size by about 18% to 73.0 MiB while maintaining performance parity on a V8 Cryp…
Bun shipped an AI-driven rewrite from Zig to Rust in eleven days, spending about $165,000 in API costs to generate over a million lines of Rust that passed Bun's assertion suite at 100 percent. Zig cr…
Bun ported its production JavaScript runtime from Zig to Rust in six days using an AI agent, with no human reading the million-line diff before merge. The rewrite succeeded because Bun's TypeScript te…
Bun creator Jarred Sumner used an LLM-powered coding agent to port the runtime from Zig to Rust in 11 days, rewriting over one million lines of code. The rewrite was enabled by Bun's existing TypeScri…
Beagle, a new revision control system built on a lightweight JavaScript runtime called JAB, aims to provide adaptability for evolving development processes, especially those involving LLMs. Its creato…
Bun v1.3, the JavaScript runtime acquired by Anthropic in December 2025, now delivers sub-100ms content delivery when paired with Cosmic's REST API, creating a full-stack JavaScript stack optimized fo…
Bun v1.3.7 introduces significant performance improvements, including a 50% faster `Buffer.from()` for arrays, a JavaScriptCore engine upgrade, and upcoming optimizations for async/await, `Array.from(…