@article{regimesanauditableheldoutgatedimprovemen, title = {Regimes: An Auditable, Held-Out-Gated Improvement Loop Demonstrated on LongMemEval with ActiveGraph}, author = {Yohei Nakajima}, year = {2026}, eprint = {2606.10241}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.10241}, }