Researchers propose a new framework for managing experiences in self-evolving agents. The Tree-of-Experience (ToE) framework organizes experience into a hierarchical structure that aligns with the agent's reasoning process. This allows for more efficient updating and retrieval of knowledge, as well as improved performance on complex tasks. Experimental results show that ToE outperforms existing methods on two benchmark tasks, achieving significant improvements in accuracy and efficiency. --- Why it matters: This matters to AI researchers because it provides a new approach to managing experiences in self-evolving agents, which is crucial for applications such as lifelong learning and autonomous decision-making. Source: https://arxiv.org/abs/2608.09044