@article{optimalskillselectionforllmagentswithpro, title = {Optimal Skill Selection for LLM Agents with Provable Bicriteria Guarantees}, author = {Yu Chen and Ruishuo Chen and Xun Wang and Zhuoran Li and Longbo Huang}, year = {2026}, eprint = {2608.19993}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.19993}, }