The U.S. Senate's CLARITY Act is poised to reshape the stablecoin yield landscape by prohibiting passive yield offerings from regulated platforms, extending restrictions previously applied only to issuers. This legislative move targets exchanges, brokers, and custodial intermediaries, potentially paving the way for AI-driven Yield-as-a-Service models. Joe Vollono, Chief Compliance Officer at STBL, suggests that this shift could create a new market where AI agents facilitate compliance and execution between regulated stablecoins and DeFi protocols. The CLARITY Act maintains a ban on rewards for idle stablecoin balances but allows yield from transactional activities. This legislative framework could lead to AI agents becoming integral in managing stablecoin yields, as they dynamically assess protocol risks and execute trades to generate returns. The White House Council of Economic Advisers estimates the prohibition could boost U.S. bank lending by $2.1 billion, despite a net welfare cost of $800 million. As traditional Earn programs decline, the future of stablecoin yields may hinge on AI's ability to adapt before further regulatory restrictions are imposed.