@article{whendoestracedrivenevaluationmisleadmoee, title = {When Does Trace-Driven Evaluation Mislead MoE Expert Caching? Replay Semantics, Workload Contamination, and Operating Regimes}, author = {Yu Zhang}, year = {2026}, eprint = {2608.07911}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.07911}, }