Nearly four years since the Ethereum rollup-centeric roadmap proposal [1], we now live in a modular, multichain world. Sub-cent L2 transaction fees have enabled a new wave of web3 applications. Subsidizing censorship-resistant compute on behalf of users is now cheap and trivial for application developers. However, this phase of Ethereum’s development is not without growing pains. A necessarily complex backend architecture is now surfaced to the end user, increasing friction and fragmentation....