Mermaid to Unicode box art (grok-mermaid)
Tool: Mermaid to Unicode box art (grok-mermaid) While exploring the codebase for the newly open-sourced Grok CLI coding agent I came across xai-grok-markdown/src/mermaid.rs , a "self-contained terminal renderer for Mermaid diagrams" written in Rust. I figured it would be fun to try that out in a browser via WebAssembly. Here's the prompt I ran in Claude Code for web (Fable 5), and this is what the resulting tool looks like: Tags: tools , rust , webassembly , mermaid , grok , xai
Record details
Published: 16 July 2026
Source: Simon Willisons Weblog
Category: Field notes
Topics: Agents & autonomy
Retrieved: 16 July 2026
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How to cite this record
ethics.ai (16 July 2026), “Mermaid to Unicode box art (grok-mermaid),” evidence record 10694, https://ethics.ai/record/10694 (originally published by Simon Willisons Weblog).
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