Install
/chronoskin:design-apply v1-po-3b31
in Claude Code, with the chronoskin plugin
curl -s https://chrono.skin/s/v1-po-3b31.tar.gz | tar xz
unpacks .design/ here, for any agent
https://chrono.skin/s/v1-po-3b31
this page, with the eras and page types chosen