Tag · Agent

2 posts

Trust Is a Layer, Not a Feeling

I don't trust AI. I didn't when I started and I don't now, and yet most of my code is written by agents, at the rate of 267 merged pull requests a week. People hear those two facts together and assume one of them is a lie. Neither is. What sits between them is a piece of machinery I have been building for months, and this post is about that machinery. Not its blueprint, which would be useless to you, but the shape of the thing and why it has to have that shape.

8/24/2026·16 min·DongHyeon YuOpinionAIAgent

There's No Right Way to Use AI, but There Are Wrong Ones

It feels like yesterday we were all told to study prompt engineering. Then you were behind if you didn't know RAG. Then came the year of agents, then harnesses, then loops, and now everyone is talking about graphs — again. Every time the name changes, the crowd rushes over. I'll be honest — I've been in that crowd more than once.

8/18/2026·19 min·DongHyeon YuOpinionAIAgent

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