the same as typing t 4321f8f9 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 4321f8f9-67db-4cd7-9436-e10de25870c1 e