Architect PARK JUN WOO
Opinion
Why societies clash — and how we might fight less.

Why Drift Never Dies
Drift keeps coming back no matter how many times you fix it. I closed business logic with SSOT, only to watch the same drift climb one layer up -- into the generator that builds that SSOT. I rebuild the answer from entropy upward: why this thing never dies.
Tech
Technology ideas for solving real problems.

Why Smart Models Can't Explain
Smart models speak in hard-to-follow language; models that explain clearly are weak at reasoning. Use both. A concrete method for splitting a communication model (main) and a reasoning model (subagent) in Claude Code, and why this structure works.
Lecture
Vibe coding scaleup. How non-coders command AI agents.

Class 11. How to Rescue a Broken Vibe-Coded App
Your vibe-coded app just broke. You don't need to rebuild it. Diagnose it, lock it down, and step out one move at a time.