Xia, Y., Wang, T., Zhang, S., Weng, Z., Cao, B., & Liew, S. C. (2026). HiveMind: Contribution-Guided Online Prompt Optimization of LLM Multi-Agent Systems. Proceedings of the AAAI Conference on Artificial Intelligence, 40(35), 29767–29774. https://doi.org/10.1609/aaai.v40i35.40222