the same as typing t e4b3e94c 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 e4b3e94c-e07d-410a-ad3f-852f60d6efb6 e