codex

Experiments with Codex as a coding agent, reviewer, and worker inside larger AI development systems.

Illustration of a brass toy-robot foreman directing a crew of smaller worker robots around a workshop table, representing Claude coordinating parallel Codex tasks.

AI Agents

I Used 50% of my Codex Sub in 36 Hours

I didn't get faster by chatting faster. I got faster because I stopped juggling every Codex session myself and let Claude dispatch a crew of them instead.

Two brass toy robots work at separate stations on a workshop table, one in a wooden jig and the other navigating diagrams connected by red thread.

AI Agents

Same Model, Different Harness

I set out to test a harness I had built. What I found is that the system you wrap around an AI can matter more than the AI inside it. Short answer: The model gets the headlines, but the harness — the system you build around the model — quietly decides what