@article{agentgradinterventionguidedpromptoptimiz, title = {AgentGrad: Intervention-guided Prompt Optimization for Multi Agent Systems}, author = {Jaewon Chu and Jinwoo Seo and Jaewon Cho and Jeehye Na and Yunyang Xiong and Youngdae Kim and Hyunwoo J. Kim}, year = {2026}, eprint = {2609.08572}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2609.08572}, }