nostr:nprofile1qqsfnw64j8y3zesqlpz3qlf3lx6eutmu0cy6rluq96z0r4pa54tu5eqpz9mhxue69uhkummnw3ezuamfdejj7q6hdgd might be able to help answer
Discussion
I run a bunch, primal runs some and here and there some people run their own. It's nip90. And for discoverability we use nip89.
I built a framework to run them and I open sourced what their algorithms do.