the same as typing t a7a0f02f 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 a7a0f02f-8799-4f7c-93c1-bfb669e52e4f e