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Home/Research Paper Library/Persona Vectors

Persona Vectors

Anthropic's persona vectors for monitoring and controlling character traits, offering a mechanism for preventing emergent misalignment during fine-tuning.

persona vectorssteeringemergent misalignment

Research question

Can traits like sycophancy or evil be monitored and prevented through activation directions?

Key findings

Automatically extracted persona vectors predict and steer trait expression - Preventative steering during fine-tuning stops emergent persona shifts

Sources

arxiv.orghttps://arxiv.org/abs/2507.21509

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