the same as typing t 04e9ba60 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 04e9ba60-37b1-48eb-b9c9-f4f8b247130b e