What do you guys think about Nreal's new SDK?

Has anyone ordered Nreal’s Nreal Light glasses? I saw on Twitter that their new NRSDK Beta 1.0 has just been launched - was wondering what developers think about it so far? the website is
developer . nreal . ai remove the space to join

Ordered and paid in October 2019. But are waiting and waiting and waiting. If you a are able to develop with the commercial package when it.s coming out. I don’t feel right about having ordered a developer set at twice the price when its so delayed.