



Visa just wired its entire payment network into ChatGPT. Spending limits, approval steps, fraud monitoring. All of it, so that when an agent-initiated purchase goes sideways, someone can figure out what happened and who said it was okay. We kept coming back to that image. Agents can act in the world now. Proving the action was supposed to happen is a completely different kind of engineering, and most organizations never fully solved that problem for humans either. Agents are just the reason they can't keep pretending otherwise.


