@article{featuresasrewardsscalablesupervisionforo, title = {Features as Rewards: Scalable Supervision for Open-Ended Tasks via Interpretability}, author = {Aaditya Vikram Prasad and Connor Watts and Jack Merullo and Dhruvil Gala and Owen Lewis and Thomas McGrath and Ekdeep Singh Lubana}, year = {2026}, eprint = {2602.10067}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.10067}, }