I started working on one but didn’t get far because… life. The idea: you run this service that connects to a set of relays and streams all the notes from your web into Kafka. Then you have a consumer group for processing (e.g. sending to an LLM for classification, labeling, etc). Then publish t...

Not sure what kind of "algorithm" that you want, but nostr-filter-relay has various algorithms (language, sentiment, topic, etc) to filter feeds based on relay URL params https://github.com/atrifat/nostr-filter-relay