the same as typing t 98f78c67 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 98f78c67-6ff0-4b06-84a8-4db8439a3993 e