Pi 1.0 发布，Earendil 推出精简 AI Agent 框架

Earendil 公司正式发布了 Pi 1.0 版本，这是一个精简且可扩展的 AI Agent 框架 1。该产品已被全球数十万用户每周使用 1。

新版本增加了多项功能特性，包括 Codemode 原生支持 MCP、虚拟模型扩展支持、延迟工具加载、Anthropic 模型缓存预热、中途对话系统消息、新 TUI 主题以及全屏模式 1。同时，Earendil 还推出了实验性产品 Pi Durable，用于支持长期运行的 AI 应用 1。两款产品均采用 MIT 许可证 1。

用户可通过官方安装脚本快速部署，Linux 和 Mac 用户访问 https://pi.dev/install.sh，Windows 用户访问 https://pi.dev/install.ps1 1。Pi Durable 则可通过 npm 包进行安装，命令为 npm install @earendil-works/pi-durable @earendil-works/pi-ai @earendil-works/chord 1。项目源代码已开放在 github.com/earendil-works/pi 1。

Earendil has launched Pi 1.0, a lightweight and extensible AI Agent framework that is used weekly by hundreds of thousands of users globally.1 The new version introduces native Codemode support for MCP, virtual model extensions, lazy tool loading, Anthropic model cache warming, mid-conversation system messages, a new TUI theme, and a full-screen mode.1

Alongside Pi 1.0, Earendil has released Pi Durable, an experimental product designed to support long-running AI applications.1 Both products are distributed under the MIT license.1 Pi Durable is available as an npm package through the installation command: npm install @earendil-works/pi-durable @earendil-works/pi-ai @earendil-works/chord.1 Users can install Pi 1.0 via https://pi.dev/install.sh on Linux and Mac systems, or https://pi.dev/install.ps1 on Windows.1 The source code is available at github.com/earendil-works/pi.1