the same as typing t 06e0fc9b 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 06e0fc9b-14a5-4d6b-ab24-6ceb030dc18c e