Author

Jia Li

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Preprint Jul 2026

CoACT: Action-Preserving Observation Compression for Coding Agents

CoACT is built on next-action preservation (NAP), which requires a compressed observation to induce the same next action as the raw observation, and uses an action-preservation reward based on NAP to filter out candidates that would change the agent's next action.

Hao Chen, Yuancheng Zhu, Yitong Zhang et al. · 1 citation