The real bottleneck for AI agents may be proving who they are

AI agents are getting better at completing tasks, but I’m not convinced intelligence is the main thing holding them back anymore. The harder problem starts when an agent can send messages, approve purchases, move money, schedule work, or make decisions across several systems. At that point, how do you know which agent actually performed an action? Who gave it permission? What happens when it exceeds that permission, misunderstands an instruction, or another system impersonates it? We already have identity, access controls, audit logs, and legal responsibility for human employees. Agents may need something similar before companies allow them to operate with real autonomy. My guess is that the next major AI infrastructure layer won’t be another model. It’ll be a system for agent identity, permissions, and accountability. Would you trust an AI agent to act independently if every action were traceable and reversible, or is human approval still necessary regardless?