the same as typing t 545d7f5f 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 545d7f5f-6c75-4c5c-8a04-7900c390092e e