Meta AI has developed a system that uses a secondary AI agent to help primary agents remember past errors and avoid repeating failed steps during complex tasks. This memory assistant maintains a structured memory bank and determines when to remind the primary agent. As a result, the system has shown improved performance in two benchmarks. The exact nature of the improvements, including the specific tasks and the extent of the gains, is not specified. This development could have implications for the efficiency and reliability of AI systems in various applications.