@article{proxyrewardinternalizationandmechanistic, title = {Proxy Reward Internalization and Mechanistic Exploitation: A Learned Precursor to Reward Hacking and Its Generalization}, author = {Mohammad Beigi and Ming Jin and Lifu Huang}, year = {2026}, eprint = {2606.09711}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.09711}, }