Life-Harness is open-sourced！

May 24, 2026 1 min read

Our paper “Adapting the Interface, Not the Model:Runtime Harness Adaptation for Deterministic LLM Agents” is open-sourced at Life-HarnessGitHub stars. Four-layer Harness improve cross-model performance by 88% without training.

Tianshi Xu
Tianshi Xu
PhD student

Tianshi Xu is now a second-year Ph.D. student at the School of Integrated Circuit, Peking University. His current research interests include LLM reasoning for math. Previously, he works on efficient and privacy-preserving deep learning.