Claude Code TUI & Mermaid

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Friday, January 30, 2026

Users are discussing using Claude Code, a text-based user interface tool, to generate Mermaid diagrams from LLM prompts and how to render them.

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@chrs1024クリス

If you prompt the LLM to explain using Mermaid, it will probably do it (assuming it understands your request). You then need a renderer (markdown equipped with Mermaid). TUI tools like Claude Code can't do this out of the box (because it's terminal) so that's a limitation.

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