Showcase / host composition
Tool chips.
collapsible stack of compact tool/message rows. Not a new MVP
tool-group — host chrome over escaped labels. Use
tool-call when exact args/output matter.
<link rel="stylesheet" href="tokens.css">
<link rel="stylesheet" href="components/button/button.css">
<link rel="stylesheet" href="host-chrome.css">
<link rel="stylesheet" href="host-extracts.css">
Example
4 tool calls, 2 messages expanded
donePlanning the schedule
doneWrite Schedule.tsx
runnpm run verify
doneRead chart.png
For exact serialized args/output, compose MVP
tool-call instead of chips.