Code examples were mentioned. What's the tech-stack going to be? eg is it going to be the bitcoind C code, any of the javascript ports (there's some native JS

Code examples were mentioned. What's the tech-stack going to be? eg is it going to be the bitcoind C code, any of the javascript ports (there's some native JS crypto stuff, as well as I think it's bitpay made node bindings for bitcoind), or all of the above?