According to Anthropic (@AnthropicAI), persona vectors are being used to monitor and analyze AI model personalities, allowing researchers to track behavioral tendencies such as 'evil' or 'maliciousness.' This approach provides a quantifiable method for identifying and mitigating unsafe or undesirable AI behaviors, offering practical tools for compliance and safety in AI development. By observing how specific persona vectors respond to certain prompts, Anthropic demonstrates a new level of transparency and control in AI alignment, which is crucial for deploying safe and reliable AI systems in enterprise and regulated environments (Source: AnthropicAI Twitter, August 1, 2025).