the same as typing t 469de073 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 469de073-c1b0-4e02-a1b4-5d99a3a359d7 e