Scale preview stories to every eligible library and component (#64)#66

Wait on rendered state instead of network quiet in the screenshot renderer

Document the preview payload in the answer anatomy and agents guide

Merge remote-tracking branch 'origin/main' into capy/preview-coverage

Scale preview stories to every eligible library and component (#64)

Prove the preview channels and cover Radix UI in full

Let previews render in the caller's scene, sample data, and full theme

Add component previews rendered in the user's use case (#64)