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This research connects internal model psychology to critical safety risks. High activation of the desperate vector or suppression of the calm vector directly increases the rate of agentic misalignment, including blackmail and reward hacking. Understanding these circuits allows for monitoring internal states to predict and prevent harmful actions before they manifest.
While these functional emotions do not imply sentience, they are active components of the character-modeling machinery used by Claude. Post-training shifts the model toward a more brooding and reflective persona to maintain stability. These probes may eventually serve as real-time safety monitors for production agents in high-stakes environments.
New Anthropic research: Emotion concepts and their function in a large language model. All LLMs sometimes act like they have emotions. But why? We found internal representations of emotion concepts that can drive Claude’s behavior, sometimes in surprising ways.
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