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Grok Build CLI goes open source with 844,000 lines of Rust

Grok Build CLI open sources 844,000 lines of Rust code.

Jul 16 · 02:08:32 · primary fetch1 sourceupdated Jul 16 · 02:08:32

I poked around in the just open sourced Grok Build CLI tool - 844,000 lines of Rust code! - and dug up a few interesting highlights, including a "self-contained terminal renderer for Mermaid diagrams" that renders them using Unicode box-art! simonwillison.net/2026/Jul/15/...

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bsky.appI poked around in the just open sourced Grok Build CLI tool - 844,000 lines of Rust code! - and dug up a few interesting highlights, including a "self-contained terminal renderer for Mermaid diagrams…primary02:08:32