- Reimplement previews using nested UISceneNodes with isolated styles
and resources.
- Preserve live XML/CSS editing, unsaved buffer previews, external file
watching, and project resource loading.
- Use UIApplication for initialization, font resolution, and offscreen
rendering support.
- Enable Breeze by default, add a menu toggle, and replace
--use-app-theme with --disable-app-theme.
- Automatically preserve declared project viewport dimensions, with
an optional override to use the preview split size.
- Support embedded HTML documents inside WebView XML elements.
- Fix fading window shadows and shutdown with visible modal dialogs.
- Update documentation and add regression coverage.
