Thanks! And yes, we are still working on GraalSqueak. Adding support for Smalltalk Context objects is one of the biggest challenges as they allow sender modifications. This needs to be as fast as possible because it is heavily used for implementing exception handling in Smalltalk. More papers to follow soon.

In the meantime, check out some recent screenshots of it in action: https://twitter.com/fniephaus/status/1015194081297920000