Here's what I think is coming in 1.17b.
New sidequests
New summer event
Implementation of initial camera position retention
Display targeting cursor above character
Implementation of pop-up help messages
Implementation of improvements to the repair system
Stage two of radical improvement measures for the Markets
Revisions to enmity algorithms
Implementation of rules for when stacking crowd control actions
Implement the default setting of class-specific actions when playing as that class, and define conditions for setting the actions of other classes.
Implementation of command centers in the three city-states
Ability to set length of inactivity before log is hidden
Random bug fixes