- Write code for stacktrace rewriting.
- Integrate Less, Haml, Other Languages and Tools for Web Authoring.
- Integrate with Grails, Play, other web frameworks.
- Fix the problem with file watching when non-existed dir that should be watched appears during running preview, for example when ~/.grain/GlobalConfig.groovy is created along with .grain dir during preview.
- Think about the option to use Guice for injecting dependencies into theme src classes code.