智能AI None Arbor：树搜索作为自主代理的认知层 12563v1 Announce Type: new Abstract: Arbor is a multi-agent framework that introduces structured tree search as a cognit and the Arbor 2026-06-12 Neha Prakriya, Chaojun Hou, Zheng Gong, Huasha Zhao, Xi Zhao, Mou Li, Zhenyu Gu, Emad Barsoum