SoL-Pi: Scaling Auto-Research Loops for Efficient Agent Harnesses

Haozhe Liu*, Tian Ye*, Sensen Gao†, Qihang Cao†, Yitong Li†, Mingchen Zhuge, Duomin Wang, Ruihua Zhang, Jiawang Bian, Lei Zhu, Ligeng Zhu, Enze Xie, Song Han
Open-source research · 2026

Core project lead and co-first author. Automated research loops discover reusable efficiency mechanisms for coding agents.