Nope, thx for tagging me!
I wrote up the below PR for Ring Signatures after taking a look at Nostringer. I designed my PR with WoT in mind. Once your Grapevine can spit out a list of npubs in specific contexts of interest, ring signatures will have a very special utility. I haven’t implemented RS myself yet; currently working on getting GrapeRank working smoothly in Brainstorm.

GitHub
Create 97.md: Ring Signatures by wds4 · Pull Request #1894 · nostr-protocol/nips
This NIP is a little rough but I was motivated to submit it for discussion by the recent announcement on nostr by @AbdelStark of Nostringer, ring s...