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

Projection Engineering: AI Has Arithmetic but No Metrology
AI can generate a decision faster than anyone can verify it. Projection Engineering supplies the missing responsibility layer that turns open-world Claims into auditable Accepted Facts before rules authorize action.
Tech
Technology ideas for solving real problems.

From Claims to a Graph of Accepted Facts
Before a machine can judge the real world deterministically, it must explicitly close that world: evaluate open Claims, project Accepted Facts into a traceable graph, freeze the boundary, and preserve a path to appeal.
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.