It being non-committal isn't so much KyoAni as it is Manga Time Kirara - Though MTK series do occasionally actually commit to it (Sakura Trick, for example)
Negom has been pretty quiet on Twitter for a while, so I'm guessing it's some kind of art hiatus. I know there's still two more Mob x Saaya doujins (a SFW & NSFW one) untranslated.