Interpretability

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A decapsulated accelerator die clamped on a probe station under a microscope, three tungsten needles landed on its bond pads and a fourth still descending toward an untouched pad

What a Circuit Explains: The State and Limits of Mechanistic Interpretability

Taking a mechanism apart tells you what each part was holding — but only once the part is off, and only for the mechanism on the bench. What interpretability has established, and what it has not.

By Brecht Corbeel · August 8, 2026 · 17 min read

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