精选70TechCrunch AI（RSS）产品发布/更新多源精选 ×2
Substack 推出 AI 写作检测工具
Substack’s new tool tells you who’s been writing their newsletters with AI
Substack is giving readers a way to estimate how much of a newsletter was written by AI, signaling a broader shift toward transparency around AI-assisted content.
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