Tants on the Trailblazer

In the 4th book of the Colony Ship Trailblazer series, Janae is struggling with all her traumas. The artificial intelligence system, Kimberly, is malfunctioning. After an unexpected encounter with some adventurers Janae remembers from the past, she decides to make a risky attempt to repair Kimberly.

Will that restore to Janae a functional friend and helper? Or will more loss and grief haunt her life?

What happens as Janae tries to find an ally in her struggles, and what unexpected events propel her onward?

And how do the strange people who live in the radioactive parts of the old colony ship fit into all the mysteries? What will Janae discover about the Tants on the Trailblazer?