Welcome to our weekly digest, where we unpack the latest in account and chain abstraction and the broader infrastructure shaping Ethereum.

This week: core devs hold off on making native account abstraction a Hegotá headliner after L2 pushback; a ZeroDev founder publishes a three-part retrospective on what ERC-4337 actually delivered; builders in the AA Mafia group debate why EOA migration has been slow; and the Ethereum Foundation drops its Poseidon hash in favor of standard hashes.

Native AA Decision Delayed as L2s Raise Concerns

ERC-4337 Retrospective: What Worked and What Didn’t

Inside the AA Mafia’s EOA Migration Debate