@article{breakinglockinpreservingsteerabilityunde, title = {Breaking Lock-In: Preserving Steerability under Low-Data VLA Post-Training}, author = {Suning Huang and Jiaqi Shao and Ke Wang and Qianzhong Chen and Jiankai Sun and Yanjiang Guo and Mac Schwager and Jeannette Bohg}, year = {2026}, eprint = {2604.23121}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.23121}, }