Some direct links:
All of this is with Tensorflow Java release 0.2.0. I'm waiting for the Layers stuff to land before I take this (hopefully a lot!) further.
Tensorflow Java (even at the 0.2.0 level) has been rock solid with whatever I have thrown at it. Congrats to all the authors for the great work on it!
PS. I hope these kind of "Show SIG JVM" posts are fine in this group?