Plumbing only: the widget-type literal and its dtype table on both sides, the regenerated client, a curated lucide map and four stubs the renderers are wired to. Also a latching switch and a segmented dropdown, both a `style` on the control that already publishes and reads back, plus the option editor a dropdown never had. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01HTsT1isxUjw5gtkJk8WhuA