@article{howdoagentsfailonautoresearchendtoenddia, title = {How Do Agents Fail on AutoResearch: End-to-End Diagnostic Evaluation on 100 Real-World Frontier Research Tasks}, author = {Yanlin Fei and Nazhou Liu and Xinmiao Yu and Shaolong Chen and Lei Li and Rahul Thapa and Madalina Ciobanu and Qingqing Mao and Ritankar Das}, year = {2026}, eprint = {2608.14905}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.14905}, }