精选70Decrypt（RSS）研究与分析
Perplexity AI 代理新增自学习记忆层 Brain
Perplexity's AI Agent Now Has a Brain That Learns From Its Own Mistakes
Brain is a self-improving memory layer that tracks what Computer did, what worked, and what failed—then uses it overnight to make the next task faster and cheaper.
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