EP234: FATE Safe Useful AI Agents

Title: On-Policy Self-Evolution via Failure Trajectories for Agentic Safety AlignmentSource: http://arxiv.org/abs/2605.11882v1Summary:FATE establishes a foundational framework for on-policy self-evolution by transforming agentic failure trajectories into high-density repair supervision without human demonstrations. By employing Pareto-Front Policy Optimization, it provides a scalable architectural primitive for agents to autonomously balance safety and utility across long-horizon tool-use tasks.