Grok 缓存成本高且上下文仅 500K，被指架构倒退
high cache hit costs + 500K context, a regression from previous Groks = I guess…
high cache hit costs + 500K context, a regression from previous Groks = I guess Cursor didn't risk it with fancy newfangled architectures and did something very basic like GQA
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力