Most likely cause
The developer has described Prioritize Sleep as disabling crafting and building so settlers can recover, rather than merely moving sleep higher in the queue.
Primary lead: Developer feedback thread
Quick fix · Settlement work order
Symptom: Settlers go to bed, but crafting and construction stop even when jobs remain available.

Legacy test path—reconfirm every label and control in the EA build.
A rested, eligible settler claims a non-sleep task. If everyone remains idle, the cause is not yet isolated.
Why this answer is still partial
Developer clarification links Prioritize Sleep with suspended crafting/building.
