@article{fromweightstofeaturessaeguidedactivation, title = {From Weights to Features: SAE-Guided Activation Regularization for LLM Continual Learning}, author = {Evan Ning and Wei Xue and Dong Lou and Yike Guo}, year = {2026}, eprint = {2606.26629}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.26629}, }