深度多步网页研究。迭代搜索、页面抓取、综合分析，生成带引用的 Markdown 报告。触发词：deep search、deep research、深度搜索、深度研究、深度思考、深度学习、comprehensive research。
Initial release of deep-research-cli. - Introduces a systematic, multi-step methodology for in-depth web research and synthesis. - Automates iterative search, content fetching, analysis, and gap-filling using platform-native tools. - Outputs a structured, citation-rich Markdown report with executive summary, key findings, limitations, and full source list. - Supports both English and Chinese outputs based on user’s input language. - Strong emphasis on citation accuracy, source diversity, and transparency about uncertainties.