I think it would be a good idea to implement a widget that makes me see for every person on the team the time they spent in a period of time on a task.
Example:
Filter “person”
Project 1 - Task 1 - From 08:00 to 09:30
Project 2 - Task 4 - From 09:30 to 10:00
Project 3 - Task 2 From 11:00 to 12:00