@article{towardstrongercodewatermarkingagrammardr, title = {Toward Stronger Code Watermarking: A Grammar-Driven Approach to Optimizing the Trade-off Between Quality and Detectability}, author = {Licheng Yu and Aiwei Liu and Songze Li}, year = {2026}, eprint = {2607.10210}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.10210}, }