@article{
gharzeddine2026complete,
title={Complete Cyclic Subtask Graphs for Tool-Using {LLM} Agents: Flexibility, Cost, and Bottlenecks in Long-Horizon Workflows},
author={Luay Gharzeddine and Samer Saab Jr},
journal={Transactions on Machine Learning Research},
issn={2835-8856},
year={2026},
url={https://openreview.net/forum?id=FAkarhXCfI},
note={}
}