Post
Simon Willison
simonwillison.net
did:plc:kft6lu4trxowqmter2b6vg6z
I couldn't resist extracting that Rust Mermaid rendering code out and compiling it to WebAssembly so you can try it out directly in a browser tools.simonwillison.net/grok-mermaid
2026-07-16T00:45:29.566Z