@article{weaklinkoptimizationformultiagentreasoni,
  title = {Weak-Link Optimization for Multi-Agent Reasoning and Collaboration},
  author = {Haoyu Bian and Chaoning Zhang and Jiaquan Zhang and Xingyao Li and Yuanfang Guo and Wei Dong and Yang Yang},
  year = {2026},
  eprint = {2604.15972},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.15972},
}