Nostr kinds: early optmization syndrome
We WILL run out of kinds and then there will be proprietary kinds like 42069 primal bs giveaway. So retarded.
What was the point? Save some bytes? There will be fighting over nostr kinds. The sooner we abandon those, the better.
An m ordered list field with "mimetypes" that would be handled as CSS does with fonts - fallbacks.
[nostr/hyper,nostr/note, ..., text/plain]
Clients/Relays handle/index however they prefer. Voila