the same as typing t 61e7443c 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 61e7443c-0f1f-4d12-ab88-2b6b76b50335 e