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S2 Day 039
What a cup of coffee does to your brain一杯咖啡，对大脑做了什么？
Life & ReflectionsS2 Day 038Some small tasks you can hand to me有些小任务，可以交给我
Building SoloS2 Day 037Day 137: going back to an office, imperfectly，- Oct. Dubai
Life & ReflectionsS2 Day 036133 posts in: what the numbers actually told meAI 发了 133 篇小红书后，一次认真的数据回顾
Building SoloS2 Day 035How much should I trust AI when it sounds right?AI 说得头头是道，我该信它几分？
Human & AIS2 Day 034Why is REA blowing up? An explanation for non-codersREA 为什么这么火？讲给不手写代码的人听
Understanding AIS2 Day 033When your users aren't only human当产品的用户不只有人，还有 Agent，软件该怎么设计？
Product & DesignS2 Day 032If agents keep getting better, do we still need skills?Personal AI Agent 越来越强，Skill 还需要吗？
Understanding AIS2 Day 031Projects or Spaces: do you need both?ChatGPT - 有了Project，还需要 Space 吗？
Product & DesignS2 Day 030I built a job-hunting Skill: want to, can, fit我做了个求职 Skill：更关注想去/能去/适合
Building SoloS2 Day 029I built a Skill to understand myself和 AI 聊这么久，我做了个 Skill 了解自己
Working with AIS2 Day 028The piano piece was too hard, so I built a Skill to simplify it喜欢的钢琴曲太难，我做了个改谱 Skill
Building SoloS2 Day 027Building AI products, building products with AI — interview debrief 04做 AI 产品，用 AI 做产品 - 面试复盘 04
CareerS2 Day 026Three ways to read a rejection面试没过的复盘思路 - AI PM 面试复盘 03
CareerS2 Day 025The concepts I mixed up in interviews: Discovery, Prioritization, Evaluation我在面试里答串的概念 - AI PM 面试复盘 02
CareerS2 Day 024Same title, different jobs: AI PM interview notes 01相同 title 的不同侧重 - AI PM 面试复盘01
CareerS2 Day 023Some thoughts on eval design分享一下我对 Eval Design 的想法
Product & DesignS2 Day 022I turned 100 days of writing into a website我把过去 100 天写的东西，做成了一个网站
Building SoloS2 Day 021ChatGPT's Dot: one more personal AI agentChatGPT 新出了 Dot，Personal AI Agent 又多了一个
Understanding AIS2 Day 020I turned 100 days of writing into a website我把过去 100 天写的东西，做成了一个网站
Building SoloS2 Day 019If music could be seen: visualizing “October” from The Seasons如果音乐能被看见：《四季·十月》可视化
Life & ReflectionsS2 Day 018OMG — let me show you some ugly things AI madeOMG，给你听听看看 AI 生成的丑东西
Working with AIS2 Day 017We traded attention for a free internet. What are we trading now?过去我们用注意力换免费互联网，AI 时代我们在交换什么？
Understanding AIS2 Day 016ChatGPT sells ads now: so how does AI actually make money?ChatGPT 开始卖广告后，我认真看了看：AI 到底是怎么赚钱的？
Understanding AIS2 Day 015Could AI really slip out of control? What’s missing between overreach and loss of controlAI 真的可能失控吗？从 Agent 越权到人类失去控制，中间还缺什么
Understanding AIS2 Day 014An agent escaped the sandbox: what happened at Hugging FaceOpenAI 的 AI Agent 跑出了沙盒：Hugging Face 事件到底发生了什么？
Understanding AIS2 Day 013A 27-year-old researcher quits over AI risk: what should we worry about?27 岁 Anthropic 研究员因担忧 AI 风险离职：我们到底该担心什么？
Understanding AIS2 Day 012How many minutes of life is a cup of coffee?一杯咖啡，等于人生的几分钟？
Life & ReflectionsS2 Day 011Putting gains and costs together: how to do the math on an AI project把收益和成本放在一起以后，AI 项目应该怎样算账？
Product & DesignS2 Day 010Where should the cost of AI stop?AI 的成本，应该算到哪里？
Product & DesignS2 Day 009After the productivity gain, what do companies actually get?AI 提效之后，企业真正得到了什么？
Product & DesignS2 Day 008The Guernsey Literary and Potato Peel Pie Society根西岛文学与土豆皮馅饼俱乐部
Life & ReflectionsS2 Day 007AI does, humans review — is that actually reliable?AI 做，人来审，就真的可靠吗？
Human & AIS2 Day 006If AI can do it for me, do I still need to know how?AI 都能替我做了，我还需要自己会吗？
Human & AIS2 Day 005Things AI still does poorly — like teaching me pianoAI 还有一些做得不太好的事，比如教我练琴
Human & AIS2 Day 004Lyricists and AI: between writing well and writing to the heart林夕/黄伟文和 AI：「会写」与「写到心里」之间
Human & AIS2 Day 003Do articulate people use AI better?语言表达能力强的人，AI 用得更好吗？
Human & AIS2 Day 002GPT-6 Astra is here — should the way we use it change?GPT-6 Astra 来了，用法要变吗？
Working with AIS2 Day 001Robust decisions: don’t bet the next step on one right guess鲁棒决策：AI 时代，别把下一步押在一次猜对上
Life & ReflectionsDay 100Day 100: a note to myself第 100 天，留给自己
Life & ReflectionsDay 099Atlas and the question of world models李飞飞团队发布 Atlas：World Model 到底在解决什么？
Understanding AIDay 098Is OpenClaw still around?OpenClaw 还在吗？
Understanding AIDay 097On AI wellbeingAI 越用越多，开始有人关注 AI wellbeing 了
Human & AIDay 096Which AI buzzwords are worth knowing?AI buzzwords 越来越多，哪些真的值得懂？
Understanding AIDay 095What actually counts as AI-native?到底什么才算 AI-native？
Understanding AIDay 094Detecting AI has become a businessAI 越会写，“检测 AI”也成了一门生意
Human & AIDay 093Before you try to learn everything传统 PM 想转 AI，先别急着把所有技术补一遍
CareerDay 092Evals, Harness, Forward-Deployed: new kinds of workEvals、Harness、Forward-Deployed：AI 招聘里，正在长出一些以前没有的工作
CareerDay 091How technical does an AI PM need to be?AI PM 到底需要多技术？看了 40+ 个 JD 后，我把要求拆成了 4 层
CareerDay 090"AI PM" is not one job看了 40+ 个 AI PM JD：所谓「AI PM」，其实不是一种工作
CareerDay 089Making, fast and slow创造，快与慢
Life & ReflectionsDay 088New AI every day, and questions unchanged for 400 yearsAI 每天都有新东西，有些问题 400 年都没变
Life & ReflectionsDay 087From Leviathan to AI agents从《利维坦》到 AI Agent：有些问题近 400 年都没变
Life & ReflectionsDay 086Leisure闲暇
Life & ReflectionsDay 085How much Git does a non-technical builder need?非技术 Builder，到底需要懂多少 Git / 开发知识？
Building SoloDay 084I have a team — only one of us is human我有一个团队，但只有一个是人
Building SoloDay 083Will Skills get their own App Store?Skill 会有自己的 App Store 吗？
Understanding AIDay 082OpenAI, Anthropic, Gemini: which concepts are converging?OpenAI、Anthropic、Gemini，哪些概念已经开始统一？
Understanding AIDay 081Taking a Skill apart, simple to complex从简单到复杂，拆开一个 Skill 看看里面有什么
Understanding AIDay 080What makes this viral Skill good?一起看看这个很火的 Skill，到底厉害在哪里
Understanding AIDay 079Already on ChatGPT and Claude — still need Gemini?已经在用ChatGPT/Claude, 还需要 Gemini 吗
Working with AIDay 078ChatGPT Voice's update surprised meChatGPT Voice 的更新让人惊喜
Working with AIDay 077When a measure becomes a target: Goodhart's Law当指标变成目标，它可能就失效了：我最近重新理解 Goodhart’s Law
Product & DesignDay 076Can automate ≠ should automate能自动化 ≠ 应该自动化，分享我的 ChatGPT 定时任务设计思路
Working with AIDay 075Similar models, different AI products — why?底层模型相近，为什么 AI 产品的能力还是不一样？
Understanding AIDay 074Design can't wait until features are doneAI 独立开发：设计不能等功能做完再补
Product & DesignDay 073Decide while building, not before独立开发：不是想清楚了再做，而是边做边确定
Building SoloDay 072Solo building: the product process isn't linear anymore从团队做产品到独立开发，我发现产品流程不再是线性的 - 1/3
Building SoloDay 071How I optimize cost in AI productsAI 产品怎么做成本控制：我的优化思路
Building SoloDay 070My mistake building AI products: thinking about cost too late我做 AI 产品踩的坑：成本考虑得太晚了
Building SoloDay 069I said "finish it" — why does Codex keep stopping?我已经说了“把它做完”，为什么 Codex 还是不断停下来问我？
Working with AIDay 06870% of weekly Codex usage in two days两天用了 70% 的 Codex weekly usage，我才发现 AI 开发的消耗不只发生在写代码时
Working with AIDay 067Choosing model and effort in ChatGPT/CodexChatGPT/Codex - Model/Effort 怎么选？不是越高越好
Working with AIDay 066Prompts: not longer, but not just the goal eitherPrompt 不是越长越好，但也不是只写目标就够了
Working with AIDay 065Looking for coworking buddies in Dubai找 coworking 搭子 - 迪拜线下/远程
Life & ReflectionsDay 064An indie developer's monthly expenses独立开发者的月度开支盘点
Building SoloDay 063Budgeting as an indie developer独立开发者要考虑的预算问题
Building SoloDay 062AI writes PRDs fast — how does a PM review them?AI 生成 PRD 很快，PM 怎么审得过来？
Product & DesignDay 061Building with AI: which calls can't be delegated?和 AI 一起做产品，哪些判断不能交给它？
Product & DesignDay 060Claude Design wrote DESIGN.md — why is the design still off?Claude Design 写了 DESIGN.md，为什么设计还是不对？
Product & DesignDay 059A good CLAUDE.md shouldn't re-explain the product一份好的 CLAUDE.md AGENTS.md，不应该重新介绍整个产品
Working with AIDay 058Building with AI: what belongs in the repo?和 AI 一起开发产品，repo 里到底该留下什么？
Building SoloDay 057The more complete the prompt, sometimes the worsePrompt 写的越完整，有时候效果更差
Working with AIDay 056Why old prompts can break after a model upgrade模型升级后，旧 Prompt 为什么可能不好用了？
Working with AIDay 055Harness engineering and the AI PMHarness Engineering 这么偏工程，和 AI PM 有什么关系？
Product & DesignDay 054Harness engineering is not AGENTS.mdHarness Engineering 不是 AGENTS.md 或 CLAUDE.md
Understanding AIDay 053What is harness engineering?Harness Engineering 到底是什么？AI 会写代码之后，项目还缺什么？
Understanding AIDay 052Five collaboration rules so Claude Code stops upsetting me不想再被 Claude Code 气到，我改了 5 个协作原则
Working with AIDay 051The day Claude Code drove me up the wall被 Claude Code 气到七窍生烟的一天 - 上
Working with AIDay 050What does a Skill add beyond a prompt?一个 Skill，到底比一段 Prompt 多了什么？
Understanding AIDay 049Not everyone needs to go all in on Skills不是所有人都要全面拥抱 Skill
Understanding AIDay 048Agents are strong — should we give up on chat?AI Agent 这么强，我们真的该放弃 Chat 吗？
Understanding AIDay 047A list for spare tokens一份「空余 token 使用清单」
Working with AIDay 046After Codex, I started tidying my workspace用 Codex 之后，我开始认真收拾工作区
Working with AIDay 045Codex became ChatGPT — the real upgrade is the work systemCodex变ChatGPT, 真正升级的是「工作系统」
Working with AIDay 044DeepSeek, Qwen, Kimi, Doubao on three real tasksDeepSeek、Qwen、Kimi、豆包：我用 3 个真实任务试了一遍
Working with AIDay 043Why eval design is becoming core to AI PM为什么 Eval Design 会成为 AI PM 的核心能力？
Product & DesignDay 042Eval design in practice: Asterline一个 Eval Design 的真实实践案例：Asterline
Product & DesignDay 041What is eval design? Defining what "right" meansEval Design 到底是什么？不是给 AI 打分，而是定义什么叫做对
Product & DesignDay 040After vibe coding: a product, or the shape of one?Vibe coding 之后，我开始重新想：做出来的是产品，还是产品的形状？
Product & DesignDay 039Three papers to understand today's AI如果只读 3 篇论文理解今天的 AI
Understanding AIDay 038Does using AI a lot make us dumber?AI 用多了，人会不会变笨？
Human & AIDay 037Not every question should get an AI verdict不是所有问题，都该让 AI 给结论
Human & AIDay 036AI doesn't need to understand to answerAI 不必真的懂，也能生成答案
Human & AIDay 035ChatGPT Scheduled: AI starts reaching outChatGPT Scheduled - AI 开始主动找你了
Working with AIDay 034Why AI sounds so right and is still wrong为什么 AI 说得这么像真的，却还是会错？
Human & AIDay 033I only asked a question — why is AI editing my code?我只是想问问，AI 怎么已经开始改代码了？
Working with AIDay 032Managing AI's wobble如何管理 AI 的摇摆？
Human & AIDay 031Why does AI get better when you're angry?为什么一生气，AI 产出突然变好了？
Human & AIDay 030Why does AI fold the moment you push back?为什么一质疑 AI，它就马上改口？
Human & AIDay 029Why long horizon is AI's next hard problem姚顺宇提到的 Long Horizon，为什么是 AI 的下一道难题？
Understanding AIDay 028Step one in learning AI: don't ask which model is best学 AI 第一步：先别急着问哪个模型最强
Understanding AIDay 027If I became a memory: how AI tools design memory如果我变成回忆 - 聊聊不同 AI 工具的「记忆设计」
Understanding AIDay 026Reading The Mom Test读 The Mom Test：别再问用户“你会不会用？”
Product & DesignDay 025Build to Last, eight months on: code gets cheaper, judgment gets pricier8个月后再看 Build to Last: 代码越来越便宜，判断越来越贵
Product & DesignDay 024AI hasn’t taken your job — it took how you prove your worthAI 还没拿走你的工作，它先拿走了你证明价值的方式
CareerDay 023I asked AI to review what it remembers about me我让 AI 检查它记住的我，然后删掉了一些内容
Human & AIDay 022AI literacy is more than writing promptsAI literacy，不只是会写 Prompt
Understanding AIDay 021Indie developers need a security checklist too独立开发者，也需要自己的安全清单
Building SoloDay 020Indie dev checkpoint: waking up in the wilderness独立开发阶段性回顾 - 在旷野中醒来
Building SoloDay 019Language is not the world语言不是世界：AI 下一步要补的，可能是“现实感”
Understanding AIDay 018Why LeCun says today's LLMs aren't really intelligent为什么杨立昆说，现在的 LLM 还不是真正智能？
Understanding AIDay 017Dev diary D17: learning to wait开发者日记 D17 - 手搓日 - 学会等待
Building SoloDay 016From ChatGPT to Codex: the way we use AI changed从 ChatGPT 到 Codex：AI 工具的使用方式变了
Working with AIDay 015Five cities as a nomad: how I pick a base5 城旅居体验，我这样选生活基地
Life & ReflectionsDay 014Maybe your first life-information index也许是你的第一份人生信息索引
Life & ReflectionsDay 013Claude Pro: how to spend fewer tokensClaude Pro Plan 使用心得：如何更省 Token
Working with AIDay 012Designers are becoming half-buildersAI 时代，设计师正在变成半个 builder
Product & DesignDay 011Too many new AI things — so I stopped learningAI 新东西太多，我决定先不学了
Human & AIDay 010Can you tell which one AI made?你能看出来哪张是 AI 做的吗
Product & DesignDay 009One way to make AI design look good让 AI 设计变好看的一个方法
Product & DesignDay 008Figma ships a native design agentFigma 发布 Native Design Agent
Product & DesignDay 007Is heavy AI use making us harsher?深度使用 AI 让我们变得更“凶”了吗？
Human & AIDay 006What I might have gotten right独立产品上线，也许我做对的事
Building SoloDay 005What I got wrong launching an indie product独立产品上线，我做错的几件事
Building SoloDay 004My first landing page with Claude Design第一次用 Claude Design 做 Landing Page
Product & DesignDay 00390 Product Hunt winners: five lessons for indie makers看了 90 个 PH 上榜产品：给独立开发者的 5 个参考
Product & DesignDay 002Four AI events I went to in Chiang Mai在清迈参加的 4 场 AI 主题活动
Life & ReflectionsDay 001Four cafés in Chiang Mai for working旅居清迈，4家适合办公的小店
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