the same as typing t 31c6a0ea 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 31c6a0ea-24f4-4473-9535-d30a05d9da3c e