R^2Orch: Achieving recursive self-improvement of agent orchestration through self-play within skill internalization loops
R^2Orch trains orchestrators through recursive self-play with learnable task selection and skill withdrawal, without hand-designed curricula, improving performance in reasoning and interactive tasks. Experimental results show that R^2Orch consistently outperforms baselines on twelve datasets, covering question answering, mathematics, code, and interactive tasks. The code is open source.























