@article{longhorizonplanexecutioninlargetoolspace,
  title = {Long-Horizon Plan Execution in Large Tool Spaces through Entropy-Guided Branching},
  author = {Rongzhe Wei and Ge Shi and Min Cheng and Na Zhang and Pan Li and Sarthak Ghosh and Vaibhav Gorde and Leman Akoglu},
  year = {2026},
  eprint = {2604.12126},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.12126},
}