An agent that only knows how to sign. It has funds somewhere; you give it a goal somewhere else. It buys the hard part — scan, route, gas, ordering — from Yeetful's funding planner as one x402 call, then follows the runbook.
loading…LIVE=1 + PRIVATE_KEY pays the x402 door (…) through the expense account and signs each leg. Deposits refund automatically if a swap can't fill — funds are never stranded mid-bridge.