the same as typing t 99f1f1e4 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 99f1f1e4-5209-4db1-a2df-5505b940a5c4 e