Agents That Learn From Their Own Mistakes: The Rise of Retroactive AI
Mistakes are useful only when they are converted into something operational. That is the small, inconvenient detail often missing from agent hype. An LLM agent can fail at a web-shopping task, wander through a simulated room, push the wrong Sokoban box, or uncover the wrong MineSweeper cell. Fine. Failure happens. The useful question is not whether the agent failed. The useful question is whether the system can extract a reusable signal from that failure before the next attempt. ...