Here we go again

"AssumeUTXO-compatible node clients would contain a hard-coded hash of the conditions necessary to spend all bitcoin (the UTXO set) as of a safe, recent point in time (O’Beirne’s variant of the popular Bitcoin Core client, Bitcoin Core #25740, supports assumeUTXO)."

https://protos.com/bitcoin-core-developer-proposes-new-type-of-pruned-node/