@article{pqraframeworktogeneratediverseandrealist,
  title = {PQR: A Framework to Generate Diverse and Realistic User Queries that Elicit QA Agent Failures},
  author = {Yunan Lu and Luigi Liu and Omar Yahia and Arpit Sharma and Zhou Yu},
  year = {2026},
  eprint = {2605.16551},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.16551},
}