@article{unifyingtemporalandstructuralcreditassig, title = {Unifying Temporal and Structural Credit Assignment in LLM-Based Multi-Agent Prompt Optimization}, author = {Wenwu Li and Yuran Song and Mingze Zhao and Bo Jin and Wenhao Li}, year = {2026}, eprint = {2605.30227}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.30227}, }