I think despite the changes from the book, we are still going in a good direction with unanswered questions:
Why did Hari’s son kill him?
Did he stab him or was it a ruse or simply we have viewed something out of context and are not in full possession of the facts?
Who put the artifact with the null field?
I think We can reasonably assume that the first seldom crisis will soon be upon us and maybe will get some answers? But not without more questions.
I read somewhere that everything would make sense at the end of the of the season so we are meant to confused at this point. This show will benefit from multiple viewings. I already look forward to watching all 10 in a week as soon as they are all available