the same as typing t 68e0da3c 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 68e0da3c-a583-422b-a7e6-209bfafaac0b e