the same as typing t 3ded1384 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 3ded1384-c4e4-4863-8c9f-6343af40dc78 e