arXivTingfeng Hui, Hao Xu, Pengyu Zhu, Hongsheng Xin, Kun Zhan, Sen Su, Chunxiao Liu, Ning MiaoMon, May 18, 2026, 8:27 AM PDT

score 16.4

New benchmark tests if AI can adapt when real-world plans break

Original: STT-Arena: A More Realistic Environment for Tool-Using with Spatio-Temporal Dynamics

Writing ELI5 summary…