@article{llmsknowwhentheyknowbutdonotactonitameta,
  title = {LLMs Know When They Know, but Do Not Act on It: A Metacognitive Harness for Test-time Scaling},
  author = {Qi Cao and Yufan Wang and Peijia Qin and Shuhao Zhang and Pengtao Xie},
  year = {2026},
  eprint = {2605.14186},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.14186},
}