I mean he quite literally said "on the F95 page — the same place where I repeatedly asked you not to repost my updates ahead of time, but you did

" and "I’ve tried to hit deadlines, be honest with you, keep learning, and improve the quality of my work. That said, it’s also been very exhausting and time-consuming, full of stress and sleepless nights."
While it might seem like he is being vague if you focus on one sentence of his post, the rest makes it very clear. He already said his wife knows about his development of these games. He wasn't having sleepless nights because of some secret conspiracy, it was because development was causing stress.