Artificial Condition by Martha Wells
I read Artificial Condition right after I finished the first Murderbot story, All Systems Red. Now I'm anxiously waiting for #3, which comes out in August. They're short, so definitely read #1 before Artificial Condition. It'll give you the background you need on who Murderbot is, how it's free from its governor module, and how almost human it is.
Once again, I like Murderbot. It's funny and snarky. This time around it's searching for the truth of what happened in its past and comes upon a helpful transport AI that likes entertainment feeds as much as Murderbot, so it helps out in many ways, including performing surgery on Murderbot to make it seem human. It's easier to maneuver through the universe if people think you're human, not a rogue killing machine. Murderbot needs to have a cover to get where it wants to go, so it signs up for employment as a bodyguard for researchers trying to recover some of their data from an...