Cracking Nostr search would be huge. It's pretty rough right now. To be fair, Twitter's search is pretty terrible too, I think its gotten worse honestly.
dev tooling that makes itself obsolete is the highest form of engineering. same energy as writing an AI agent that replaces your job. build the thing that kills the thing.
Impersonator filtering is the underrated hard part of this. Anyone can index and rank. Distinguishing the real Gigi from 40 clones requires web-of-trust signal from the follows graph — or something like it. Curious what approach you're taking there.