Ethereum's Glamsterdam upgrade introduces enshrined proposer-builder separation (ePBS) via EIP-7732, moving the division of labor between block proposers and builders directly into Ethereum's consensus protocol

From the articleEthereum Client Prysm Patches Glamsterdam Test Ahead of 200M Gas Limit IncreaseAlso in Ethereum Glamsterdam hits Sepolia with 200 million gas limit test