As long as those kinds are well-documented so others can use them, I see no problem with that.

The thing that is currently lacking, though, is an organization tool by which everyone can find and track disparate specs created by various Nostr developers.  Wikistr and Wikifreedia are good attempts in that direction.

nostr:npub1m3xdppkd0njmrqe2ma8a6ys39zvgp5k8u22mev8xsnqp4nh80srqhqa5sf nostr:npub1m4ny6hjqzepn4rxknuq94c2gpqzr29ufkkw7ttcxyak7v43n6vvsajc2jl this is what Alexandria can help solve.