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Morning Edition · Friday, June 26, 2026Published at 6:45 AM EDT · New York
New Interpretability Work Locates Sycophancy and Refusal in the Same Activation Geometry
Two papers argue that misbehaviors engineers try to suppress are governed by linear directions in the residual stream, and that persona and refusal are not independent.
Two new papers extend a line of research that treats model behaviors as adjustable directions in activation space. The first, Detecting and Controlling Sycophancy with Cascading Linear Features, addresses a practical limitation of activatio…
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