一套面向产品工作的操作系统，把分析、PRD、评审和交付变成可重复、可协作的 AI 辅助回路。A structured operating system for product work that turns analysis, PRD writing, reviews, and delivery into repeatable AI-assisted loops.

一套公开原型发布流程，让链接稳定、评审清晰、说明轻量，而且便于持续演进。A publishing pipeline for public prototypes with predictable URLs, clear review states, and lightweight documentation.

一个围绕航班改签场景搭建的原型，用来演示订单选择、推荐航班和差价支付的关键流程。A working prototype for the flight-reschedule flow, covering order selection, recommended flights, and fare-difference payment.

一个把笔记、提示词、项目历史和可复用模式连接起来的个人思考系统，而不是一堆彼此孤立的信息碎片。A personal thinking system that connects notes, prompts, project history, and reusable patterns instead of storing them as isolated fragments.