This is pretty cool, looks similar to something I built awhile back (https://cmdchallenge.com https://cmdchallenge.com), would love to know more details on how

This is pretty cool, looks similar to something I built awhile back (https://cmdchallenge.com https://cmdchallenge.com), would love to know more details on how you built the backend, how you are sandboxing commands, if you are doing any caching, etc.