It doesn't even need to be a full GUI, just having an interactive interface for weaving commandline-spells on the fly would already improve the access. But then

It doesn't even need to be a full GUI, just having an interactive interface for weaving commandline-spells on the fly would already improve the access. But then again, this would demand a more complex interface than a commandline. I'm not sure how easy this is implementable with your average shell&terminal.