OwlSight monitors AI reasoning across multiple tasks for safety and trust

OwlSight: A Panoramic Monitor for Chain-of-Thought Reasoning

Artificial Intelligence

Summary

AI systems solve problems step-by-step, but it can be hard to check if they are doing it right or safely. The authors introduce OwlSight, a monitoring tool that watches these step-by-step AI thoughts in many different tasks by focusing on specific factors like privacy or safety. OwlSight works better than previous monitors and can handle changes in how tasks are described or shortened. This helps people oversee AI more reliably as the technology gets more advanced.

What this means in practice

  • For ai safety teams: Monitor AI reasoning in diverse tasks to detect unsafe or untrustworthy behavior early.
  • For security analysts: Track potential privacy leaks in AI outputs by customizing monitoring to detect specific sensitive information.

Authors

Lewen Yan, Yanxu Zhu, Jie Zhang, Jing Shao

Abstract

Chain-of-Thought (CoT) monitoring offers actionable evidence for oversight AI systems, with the potential to enable early detection and intervention. However, existing approaches are focused on specific tasks, whereas the regulation of AI, particularly reasoning models, requires monitoring a broader range of tasks. We introduce Factor for CoT monitoring, a strategy that supports customizing monitoring requirements in the prompt, which enables a single monitor to cover different tasks by relying on different factors. Furthermore, we introduce two types of factors, fine-grained and coarse-grained (e.g., monitoring whether a specific email address has been leaked versus monitoring privacy leakage), to accommodate diverse user monitoring needs. Based on this, we develop a CoT monitor named OwlSight that relies solely on factor to monitor behaviors related to multiple dimensions, including capability, safety, and trustworthiness. Experiments across 15,971 reasoning trajectories show that OwlSight surpasses general-purpose LLMs by 1.32-30.57 and 11.71-27.81 points at fine and coarse granularity, respectively, and achieves state-of-the-art results on OpenAI's CoT monitorability benchmark. It also generalizes to unseen models' CoTs and remains robust to Factor rephrasings, CoT compression, and obfuscation, offering a promising paradigm for CoT monitoring that can contribute to the oversight of frontier AI.