@article{whendoesmemoryhelpmultitrajectoryinferen, title = {When Does Memory Help Multi-Trajectory Inference for Tool-Use LLM Agents?}, author = {Xinzhe Li and Yaguang Tao}, year = {2026}, eprint = {2605.28224}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.28224}, }