Search academic papers and conduct literature reviews using OpenAlex API (free, no key needed). Use when the user needs to find scholarly papers by topic/author/DOI, explore citation chains, get structured paper metadata (title, authors, abstract, citations, DOI, open access URL), fetch full text of open access papers, or conduct automated literature reviews with theme identification and synthesis. Triggers on requests involving academic search, paper lookup, citation analysis, literature review, research synthesis, or scholarly reference gathering.

通过 OpenAlex API 搜索学术论文并进行文献综述（免费，无需密钥）。适用于用户根据主题作者 DOI 查找学术论文、探索引用链条、获取结构化论文元数据（标题作者摘要引用 DOI 开放获取链接）、获取开放获取论文全文，或通过主题识别与整合开展自动化文献综述。当用户请求涉及学术搜索论文查询引文分析文献综述研究整合或学术参考文献收集时触发