I have a functioning command line module now. It's called daxc. It has only very basic functionality now. It supports 3 commands...
tag list x x x
tag set
tag get
It still needs quite a bit of testing, but at first glance it seems to work okay. There is still some debugging output too. I need to think of a way to write some good regression tests for it.
It is my intention to implement the features of OpenDAX in daxc as they are added to the system and to make this as robust as possible. The main use for daxc will be for debugging so it needs to be feature rich and right. Another use for daxc would be shell scripts.