从工具到个人助理——AI Agent 的原理、演进与安全风险

程彭洲, 张新鹏

From tool to personal assistant: The principles, evolution, and security risks of AI agents

CHENG Pengzhou, ZHANG Xinpeng

自然杂志 . 2026, (2): 79 -087 . DOI: 10.3969/j.issn.0253-9608.2026.02.001