Except for bug reports or feature requests, file those at https://github.com/sdegutis/hydra/issues instead.
Could you clarify the license / money situation?
Question: what does the license buy you? Are there limitations on usage or functionality without al license? Apologies if it's explained, but I couldn't find details on the site or github.
Isn't this mostly just a Lua scripting bridge?
And it's not quite a Lua "scripting bridge". That term usually implies automatic bridging between two programming languages, such as Lua and Objc, but all our bridging is manual.
I know this sounds negative and you probably put a lot of effort into that but if it is what it seems like it is, then I find it horribly wrong.
Here's my config for anyone who's curious: https://github.com/andrewhampton/dotfiles