ResearchEnvBench: Benchmarking Agents on Environment Synthesis for Research Code Execution. - Yubang Wang; Chenxi Zhang; Bowen Chen; Zezheng Huai; Zihao Dai; Xinchi Chen; Yuxin Wang 005; Yining Zheng; Jingjing Gong; Xipeng Qiu (CoRR, 2026)