From Mr Smea’s tweet, the new version of hax-hax2.8 has been ready without test. There might be some bugs with it. After with some test and feedback, he will fix the bugs well. Then hax2.8 will be released. On his tweet, he asked some testers for help. If you are interested in it, pleas join it here.
During the process, Smea said that hax .8 will works well with extended memory title on O3DS, which may be useful for O3DS users with N3ds exclusive exploit such as genhax.