Building a personal AI with persistent memory
How I built Link — an AI collaborator that actually knows my work, my projects, and my thinking style. The architecture, the tradeoffs, and what I learned.
阅读全文 →思考 & 写作
博客
关于产品、算法、AI、游戏以及我正在思考的一切。
How I think about algorithm-driven marketing
Marketing is becoming an engineering problem. Here's my mental model for designing subsidy strategies, targeting algorithms, and growth loops that actually work.
阅读全文 →What game design taught me about product
Games are the most honest form of product design — players vote with their attention every second. Here's what I've taken from game design into my PM work.
阅读全文 →The PM's guide to working with AI tools
AI tools are changing how PMs work. Here's my current workflow — what I use, how I use it, and where I still prefer to think for myself.
阅读全文 →On saying no: the hardest skill in product
Every yes is a no to something else. After years of building products, I've learned that the most important decisions are the ones you don't make.
阅读全文 →2025 in review: what I built, learned, and changed
A personal retrospective on the year — projects shipped, lessons learned, and what I want to do differently in 2026.
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