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I've been thinking a bit about under what conditions humans need to understand the systems they're building. Chatted with GPT-6.1 Sol high, and I thought we reached a good argument for the human-AI collaboration to get better results. www.geoffreylitt.com/2026/07/02/...

geoffreylitt.comUnderstanding is the new bottleneckAgents can write code faster than we can absorb it. Here's why it still matters for humans to understand what they build — and some techniques for doing that efficiently: explainer docs, quizzes, micro-worlds, and shared spaces.

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The crux of my question was: if AI models get better, why have humans in the loop at all? Under what conditions does it make sense? There was a co-exploration of various arguments and counter-arguments. over the course of 7 turns from each of us. Some broad strokes:

1. The modern world is full of human affordances, so having a human as a collaborator can make some context and requirements more accessible than is available to an AI alone.

2. AI could never be held accountable, because the legal system doesn't know how to deal with an ephemeral intelligence. So a human must be installed to be the throat to choke. And if they don't want to suffer consequences, they'd have to understand.

3. Human-agent collaboration can throw off and reveal unspoken context that is important to getting a better outcome. Often times, you don't know what you don't know, and it's through exploration of the state-space and design space can you actually know.