the same as typing t 8b5b000e modify project:… due:… …. an empty box clears that field.
this is a demo. the data is invented, it is shared with everyone else looking, and it is wiped every night. don't put anything real in it. what is this?
$ tracker 8b5b000e-0f6d-429d-a4d3-5f5ef7256c94 e