@article{diagnosingretrievalvsutilizationbottlene, title = {Diagnosing Retrieval vs. Utilization Bottlenecks in LLM Agent Memory}, author = {Boqin Yuan and Yue Su and Kun Yao}, year = {2026}, eprint = {2603.02473}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.02473}, }