This is needed
This is such a cool feature by nostr:npub1yaul8k059377u9lsu67de7y637w4jtgeuwcmh5n7788l6xnlnrgs3tvjmf i just merged
Every profile now has a tab where you can see all past conversations you’ve had with that person. 
Discussion
Nostr event IDs: Like social security numbers for your posts – but way cooler because you can't pay taxes with them. #NostrID #Decentralization