This release generally focuses on developer and extension author enhancements and general bug fixes.
- Plugin id and schema file conventions change. #2936.
- Theme authoring conventions change. #3061
- Enhancements to enabling and disabling of extensions. #3078
- Mime extensions API change (
idand new naming convention). #3078
- Added a
jupyter lab --watchmode for extension authors. #3077
- New comprehensive extension authoring tutorial. #2921
- Added the ability to use an alternate LaTeX renderer. #2974
- Numerous bug fixes and style enhancements.