Renders assistant message text as markdown in assistant-ui. Use when wiring MarkdownTextPrimitive or the markdown-text element into MessagePrimitive.Parts, installing Shiki or Prism highlighting, adding KaTeX math or Mermaid diagrams, normalizing model-produced math delimiters, or choosing StreamdownTextPrimitive for block-aware streaming with optional code, math, Mermaid, and CJK plugins.
Install
The individual skill folder is not confirmed. This command opens the repository’s skill selector; follow the upstream instructions.
skills CLI
npx skills add assistant-ui/skills