X-Tree improves over standard recipes at matched data and budget by up to 4.5% SR on WebArena, 5.8% SR on ScienceWorld and 4.1% success on WebShop, and matched analyses attribute the gains to the X-Tree structure and the three integrations.
Si-Tao Cheng, Xun-Jian Yin, Zhi-Yuan Sun et al.· 0 citations
Computer-use agents are usually improved by strengthening perception: better models for reading a screenshot and choosing where to click. Yet a screenshot is only a lossy rendering of the underlying program state, e.g., the files, application backends, and DOM that hold the task data. Different states can produce the s...
Yan Yang, Xiangru Jian, Ziyang Luo et al.· arXiv.org· 0 citations
This work trains software-engineering, deep-research, and general tool-use agents on gpt-oss-20b and improves task reward in all three and presents MCP-Universe RL (MCP-U RL), an open-source framework that takes over both.
Ziyang Luo, Yan Yang, Xiang-Ru Jian et al.· 0 citations
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