the same as typing t 35153f3e 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 35153f3e-ebc6-492b-b3c3-3bbdbd9c7d4b e