SDK renderer now has full feature parity with the host: text alignment,
checkListItem, toggleListItem, video, audio, file, statement blocks,
and text/background color inline styles. New datasources.Datasources
interface lets plugins resolve buckets directly.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Enables runtime plugin disable/enable without CMS restart.
Load is called after registration succeeds; Unload on disable
with a 30-second context deadline.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>