I poked around in the just open sourced Grok Build CLI tool - 844,000 lines of Rust code! - and dug up a few interestin…
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/...