It definitely isn't. At least, not yet. I've been thinking through different ways we could handle that aspect, but I don't have any concrete plans to open-source uFincs at the moment.
Assuming you had a perfect plug-in/extension system where I could write some JavaScript to create my own behaviors, that might do 80% of what people are looking for in the open source question.
Assuming you had a perfect plug-in/extension system where I could write some JavaScript to create my own behaviors, that might do 80% of what people are looking for in the open source question.