AI 导读
Perplexity Computer 面向 Max 用户内置后台 Dream agent，持续从文件和已连接应用摄取上下文、构建多跳上下文图谱，形成不断累积的循环，结果显示 correctness、recall 和 token 效率均有明显提升。被引用的 Perplexity 官方介绍称，Brain 是其自改进记忆系统，将会话、文件和来源编译成结构化知识 wiki；新评测在初版结果基础上把 correctness 提升 9.3 分、currentness 提升 8.0、recall 提升 8.9，同时 token 用量减少 15%。
正文
Perplexity Computer for Max users comes with a background Dream agent that continually ingests context from files and connected apps and builds multi-hop context graphs in a perpetual compounding loop. Results show a significant jump in correctness, recall and token efficiency. https://t.co/NF6qfo4pAx https://t.co/HPn9Q036Hn
Brain is our self-improving memory system for Perplexity Computer. It compiles sessions, files, and sources into a structured knowledge wiki. New evals build on our initial results, improving correctness by 9.3 points, currentness by 8.0, and recall by 8.9 with 15% fewer tokens. https://t.co/mDMVWt2xzS在 X 查看被引用的帖子
来源：@AravSrinivas · x.com