Up to PSBS 0.3.1 with new features such as

--verify flag that checks your code against the puzzlescript compiler

combine_levels function for flickscreen and zoomscreen game development

extend the functionality of PSBS with Python scripts

There is also official documentation up now! Check it out!

https://github.com/jcmiller11/PSBS

https://jcmiller11.github.io/PSBS/