@article{mnistpromnistisbackasapartiallyobservabl, title = {MNIST-PRO: MNIST is Back as a Partially Observable World for AI Agents}, author = {Vernon Toh and Navonil Majumder and Zhengyuan Liu and Nancy F. Chen and Soujanya Poria}, year = {2026}, eprint = {2608.31022}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.31022}, }