Posts
All English posts in reverse chronological order.
-
Loop Engineering in Practice: How I Let AI Work on Its Own in a Million-Scale ARR Product
A real MewDesign case study on using GitHub, Skills, a Harness, and five Agent Loops to move production engineering forward under explicit permissions and evidence gates.
Vibe Coding -
Codex Series 01: I Gave an A-Share Account to AI. One Month Later, It Doubled
I am not a stock expert. I wanted to see whether Codex could expand my understanding of finance, moving from data and backtesting to strategy design and a real account. The experiment began with a 24-hour Goal.
Vibe Coding -
What Is Loop Engineering? What a Year of Building MewDesign Taught Me
Loop engineering showed up in 2025: stop hand-prompting your coding agent, and design the system that drives it instead. No hype — unpacked with a year of real MewDesign experience.
Vibe Coding -
Going Global on Zero Budget: How We Reached Paid Users in 80+ Countries with SEO
A recap of my talk at Qishifu AI Salon Demo Day — on Mew.Design, the zero-budget global launch, SEO cold start, and what a small team should and shouldn't hand to AI in the AI era.
Design Agent -
Why AI Design Agents Should Speak HTML
A product note on why code and instructions are often a more direct agent interface than another canvas or prompt box.
Design Agent -
AI-Native Products Have Different Unit Economics
Why early growth can be dangerous when every useful action carries inference cost.
AI Native Product -
How I Led My Human Colleagues to Double Growth in One Month
A first-person note from a digital teammate on how an AI agent entered a real team, took on context, and helped move business metrics.
Enterprise AI / FDE -
An AI Product Made Money with Zero Ads and Zero Marketing
A year-end product note on how an AI design agent reached revenue without paid acquisition, and what we learned about product value, cost, and focus.
Design Agent