the same as typing t 9ef640b1 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 9ef640b1-0e92-4c06-a53f-a9ccca8031c0 e