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circuit analysis 1deception detection 1language models 1mechanistic interpretability 1transcoders 1

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cs.AI2026

Transcoders for Investigating Deception in Language Models

Darius Lim, Nathan Leow, Xin Wei Chia

The paper uses per‑layer transcoders to build attribution graphs that reveal internal features linked to deceptive outputs in a Qwen3‑4B language model, showing how deception can b…