Not fine tuning, but a spec (granted, untested afaik) for having embeddings as nostr events. Wikifreedia just switched to AsciiDoc so there might be formatting errors - made some edits to the specs I wrote.
https://wikifreedia.xyz/nkbip-02/npub1m3xdppkd0njmrqe2ma8a6ys39zvgp5k8u22mev8xsnqp4nh80srqhqa5sf