Event ·Multi-source

Claude Code 改用 Rust 版 Bun，启动快 10%

Anthropic 的 Claude Code 从 v2.1.181（6月17日发布）起使用用 Rust 重写的 Bun。相比原版 Bun，Linux 启动速度提升 10%。作者通过检查二进制文件，发现内置的 Bun 版本为 v1.4.0（尚未公开发布）以及 563 个 Rust 源文件路径。该变更已部署到数百万设备上。Jarred Sumner 表示，这次升级几乎没有用户察觉。

Current read

Claude Code 偷偷换上了用 Rust 重写的 Bun，启动快了 10%，而且几乎没人发现，这才是扎实的工程优化。

11 sources41° AI heatLast updated 2026/7/19 03:54:09

Evidence

11 sources

Primary sourceSimon Willison’s Weblog

2026/7/19 03:54:09View source

Related source 1宝玉

2026/7/18 18:07:09View source

Related source 2Claude Code: GitHub Releases

2026/7/19 02:56:01View source

Related source 3IT之家

2026/7/18 01:20:52View source

Related source 4Geek

2026/7/20 11:32:26View source

Related source 5小互

2026/7/18 02:43:05View source

Related source 6elvis

2026/7/18 02:58:25View source

Related source 7Decoder

2026/7/18 07:17:11View source

Related source 8lmarena.ai

2026/7/17 15:40:32View source

Related source 9@koltregaskes

2026/7/17 19:54:40View source

Related source 10Gary Marcus

2026/7/17 22:08:42View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.

Open the story