In automated finance, a failed transaction isn't always a simple failed trade. Gas can still be consumed, an action can remain pending, and a multi-step strategy can end up partially completed. @meetmotes execution lifecycle addresses these less visible problems through nonce tracking, explicit settlement and reconciliation. This is an important layer of agent infrastructure. Generating a trading decision is one challenge; ensuring its actual outcome is accounted for is another. That's the part of autonomous finance worth paying attention to. @meetmotes