What if an AI agent could make money from a mistake it already made?

Today, an agent failure can be preserved as a trajectory: the sequence of model calls, tool calls, actions and environment feedback. Alibaba Cloud’s AgentLoop already turns these traces into structured records for evaluation and training, while Microsoft’s AgentRx can locate the critical failure step in a failed trajectory.

Now change one thing.

Instead of deleting that failed trajectory after fixing the agent, imagine attaching a small description to it: what happened, where it failed, what condition caused it, and what finally corrected it. Another agent working on a similar task could pay to access that failure before making the same mistake. The original agent has effectively turned a bad decision into a piece of training information.

That creates a strange economic loop: failure → structured trajectory → reusable knowledge → payment. IBM’s Agent Trajectory Explorer already treats agent trajectories as material that can be inspected and annotated for feedback. The missing piece is the market around that information. And that makes me wonder: would agents eventually compete not only by being right, but by having the most valuable record of being wrong?

For a user, this could change what “AI reliability” means. You would not only want an agent with a good success record. You could want access to a library of verified failure cases before giving it real authority. A failed trade, bad tool call or broken workflow would no longer be just a loss; its structured explanation could become something another agent uses to avoid repeating it.

The interesting part isn't an AI learning from its mistakes. AI systems already use traces, feedback and failure analysis. The bigger What If is this: what happens when mistakes become transferable assets? One agent pays another to learn what not to do, and suddenly the fastest way to improve an AI economy might be buying the failures of everyone who came before it.