a2ui-claude-code plugin draws these atoms as native terminal panes inside Claude Code: /a2ui payload.json, payloads from the a2uicatalog MCP server, animated progress bars for scripts (a2ui-progress build 42) and a long-job dashboard. Atoms this surface does not draw yet show a placeholder.
claude --plugin-dir a2ui/claude-code-surface · source and README
11 catalog atoms also render on this surface
prose paragraph block
This is a body paragraph. It supports bold, italic, and inline code via lightweight markdown.
H2 section title
H3 subsection title
syntax-highlighted fenced code block
{
"type": "stat_card",
"value": "1B+",
"label": "daily executions"
}coloured tip info warning or danger highlight box
numbered step-by-step instruction sequence
data table with header row on mobile
labelled horizontal progress bar with percentage
highlighted summary of main conclusions and critical takeaways
horizontal metric strip — value, label, prefix/suffix, trend up/down
inline badge pill