@article{defensivem2strainingguardrailmodelsoncom,
  title = {Defensive M2S: Training Guardrail Models on Compressed Multi-turn Conversations},
  author = {Hyunjun Kim},
  year = {2026},
  eprint = {2601.00454},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.00454},
}