精选理由
Jarred用AI代理把Bun从Zig重写成Rust，11天完成，测试套件跑过百万断言。想知道怎么用AI做大规模代码迁移？这篇必看。
Jarred Sumner将JavaScript运行时Bun从Zig重写为Rust，过程耗11天，利用AI代理Mythos/Fable自动完成初始移植。重写后测试套件通过率高，新Rust代码与原始Zig代码高度匹配。本月已在Claude Code v2.1.181中部署，Linux启动速度提升10%。关键方法包括语言无关的测试套件（百万断言）和对抗性代码审查。
AI 翻译 · 中文
Jarred Sumner将JavaScript运行时Bun从Zig重写为Rust，过程耗11天，利用AI代理Mythos/Fable自动完成初始移植。重写后测试套件通过率高，新Rust代码与原始Zig代码高度匹配。本月已在Claude Code v2.1.181中部署，Linux启动速度提升10%。关键方法包括语言无关的测试套件（百万断言）和对抗性代码审查。
Rewriting Bun in Rust Jarred Sumner has been promising this blog post ( since May 9th ) about his Zig to Rust rewrite of Bun for significantly longer than it took him to finish the rewrite. Honestly, it was worth the wai…