05:53
2026-07-16
machinebrief.com
artificial-intelligence
ECHO's New Approach: Transforming Agentic RL with Traceable Contexts
Researchers introduced ECHO, a framework for traceable context reconstruction in agentic reinforcement learning, achieving 43.4% held-out accuracy on BrowseComp-Plus, outperforming GRPO's 28.9% and SU…