the same as typing t 70df02e0 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 70df02e0-3b92-4557-a3a3-57d08eecd4a8 e