AI RESEARCH

CoEvolve: Training LLM Agents via Agent-Data Mutual Evolution

arXiv CS.CL

ArXi:2604.15840v1 Announce Type: new Reinforcement learning for LLM agents is typically conducted on a static data distribution, which fails to adapt to the agent's evolving behavior and leads to poor coverage of complex environment interactions. To address these challenges, we propose CoEvolve, an agent-data mutual evolution framework that enables LLM agents to improve through closed-loop, interaction-driven