Contributing v0 protocol and OpenApi schema and an api generated shell script ;-)

[jnorthrup]

I am gifting a collection of the api generation and the yaml api faithful to the dev site.
There is a readme, c++ toplevel api, and a self contained bash script. voluminous docs not shared.

enjoy

https://gist.github.com/jnorthrup/85c4609cdd8c3ba48c7ee7f8505f643b