something that belongs in the standard library because so many people in different fields feel the need to do something with XML, and it’s good if you have something reliable in your hands.
AI产业链的三层架构：从“卖铲子”到“淘金客”的价值传导要理解上游企业业绩与股价的诡异背离，就需要回到AI产业链的三层架构——一个形象的“淘金热”比喻，能清晰拆解各环节的价值逻辑与生存现状，进而找到这一矛盾的根源。
。关于这个话题，PDF资料提供了深入分析
Actively scaling? Fundraising? Planning your next launch?，详情可参考PDF资料
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