@article{capabilityalignedhierarchicallearningfor,
  title = {Capability-Aligned Hierarchical Learning for Tool-Augmented LLMs},
  author = {Haotong Yang and Ting Long and Yi Chang},
  year = {2026},
  eprint = {2606.09371},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.09371},
}