@article{learningtolearnattesttimelanguageagentsw, title = {Learning to Learn-at-Test-Time: Language Agents with Learnable Adaptation Policies}, author = {Zhanzhi Lou and Hui Chen and Yibo Li and Qian Wang and Bryan Hooi}, year = {2026}, eprint = {2604.00830}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.00830}, }