RSIHub: A Composable Framework for Agent-Evolution Methods

Zimu Wang^*, Xiaobo Wang^*, Siyu Ye^*, Jiaqi Li^*, Silin Chen, Yuling Shi, Ruobing Wang, Jingjing Zhang, Chaofan Wang, Kai Wu, Mengnan Qi, Kai Cai, Xiaodong Gu^†, Zilong Zheng^†

^* Equal contribution. ^† Corresponding authors.

Accepted at the NeurIPS 2026 Meta-Agents Workshop.

RSIHub provides a composable framework for agent self-improvement that evolves prompts, skills, harnesses, and code while preserving fixed evaluators, declared mutation boundaries, and auditable Git-based experiment lineage.

Code is available on GitHub.

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