@article{coactactionpreservingobservationcompress, title = {CoACT: Action-Preserving Observation Compression for Coding Agents}, author = {Haorui Chen and Yuancheng Zhu and Yitong Zhang and Jia Li}, year = {2026}, eprint = {2607.02911}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.02911}, }