WorldLines: Benchmarking and Modeling Long-Horizon Stateful Embodied AgentsJun 17, 2026·Yehang Zhang,Jianchong Su,Haojian Huang,Yifan Chang,Tianhao Zhou,Xinli Xu,Yingjie Xu,Yinchuan Li,Zexi LiYing-Cong Chen· 0 min read PDF Cite arXivType1PublicationEMNLP 2026Last updated on Sep 30, 2026 AuthorsYing-Cong ChenAssistant Professor ← No Place to Hide: Benchmarking Video Hallucination with Background-Controlled Pairs Jun 30, 2026Streaming Communication in Multi-Agent Reasoning Jun 3, 2026 →