Don’t Build on Rented Land
In the AI gold rush, everyone is building. But most are building on someone else’s land — and the landlord can change the terms overnight.
Tech & AI
What Agile Assumes But Never Says: The Contact Point Between Loops
Agile promises that iteration compounds. But iteration only compounds when context survives the loop boundary. Most teams treat context loss as normal. It is...
Where Context Goes to Die: From Domain Expert to Developer
Nobody did anything wrong. Everyone worked hard. And yet the product came out subtly broken. This is the story of how domain knowledge dies in transit — and ...
When AI Replaces the Middleman: Rethinking Relationships in Business
Korea ran on relationship capital — knowing the right person was how things got done. AI is now replacing the middleman. But relationships aren’t disappearin...
Why Korean Online Banking Became a Security Galapagos
How a 1999 law designed to protect online banking created a closed ecosystem that made security worse — and left Korea behind as the world moved to passkeys.
AI Literacy Is Table Stakes. Domain Literacy Is the Game.
A few years ago, “AI literacy” was a real debate. How well do you need to use AI? Is prompt engineering a valuable skill? Should you bother learning these to...
How I Built Per-User AI Containers with Docker: The Jiyul Story
A legal & tax AI assistant built with Tauri 2 + Next.js + OpenClaw + Docker
How PMOs Can Finally Read GitHub — Bridging the Jira Gap with AI
Most PMOs are running half-blind.
Own the Domain or Lose to AI
Peter Thiel has a line that most people hear wrong.
What Legacy Code Taught Us — Why We Built ZENT Foundation
For five months, we deleted code.
Agentic Coding Is About Closed Loops, Not Prompts
Most people who struggle with agentic coding are solving the wrong problem.