Linear probes on residual-stream activations identify a shared preference vector in LLMs that tracks choices across prompts and causally steers decisions even for anti-correlated personas.
the probe is just predicting general task-goodness
1 Pith paper cite this work. Polarity classification is still indexing.
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cs.CL 1years
2026 1verdicts
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Probing Persona-Dependent Preferences in Language Models
Linear probes on residual-stream activations identify a shared preference vector in LLMs that tracks choices across prompts and causally steers decisions even for anti-correlated personas.