I wrote a post inspired by the work that #[0] and #[1] did during the #nostropical hackathon after #nostrica. section “approach 3” documents their approach.
https://0x46.net/thoughts/2023/03/27/nostr-private-messages/
here is the message that you can like to vote for their submission:
note1x6n0h44a3g3nupk73dry3dqyql2qpr7jqrf8xy20guwdtvazm9tsp6tzg6
