← All publications ICLR 2026April 2026Conference paper In-the-Flow Agentic System Optimization for Effective Planning and Tool UseZhuofeng Li, Haoxiang Zhang, Seungju Han, Sheng Liu, Jianwen Xie, Yu Zhang, Yejin Choi, James Zou, Pan Lu Paper ↗Code ↗Project ↗Model ↗