the same as typing t 402d6e6c 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 402d6e6c-86b6-42bc-9450-b64a8e3d6f2f e