Claude Code Helps Bun Rewrite in Rust

HZoete · x · 2026-07-09

After the Bun team rewrote Bun in Rust, the project became faster, smaller, and more memory-efficient. The shared post highlights that this rewrite would typically take a full engineering team a year, but it was actually accomplished by 1 engineer in just 11 days, leveraging Fable and Claude Code for monitoring and collaboration, getting all tests to pass across various platforms.

Related event: Bun's Rust Rewrite Sparks AI Coding Debate(3 posts)→

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