Author

Dongfu Jiang

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Preprint Oct 2026

StopLoss: Teaching Agents to Predict Failure and Stop Early

Coding agents keep working on runs that will fail verification, and asking a frontier model to watch for this is expensive in its own right. We introduce StopLoss, a small external monitor that learns failure recognition from completed trajectories and their verifier outcomes. The name is inspired by the stop-loss orde...

Jia-Rong Liang, Xue-Guang Ma, Dongfu Jiang et al. · 0 citations

#artificial intelligence Mar 2026

OpenResearcher: A Fully Open Pipeline for Long-Horizon Deep Research Trajectory Synthesis

OpenResearcher is presented, a reproducible pipeline that decouples one-time corpus bootstrapping from multi-turn trajectory synthesis and executes the search-and-browse loop entirely offline using three explicit browser primitives: search, open, and find, over a 15M-document corpus.

Zhuofeng Li, Dongfu Jiang, Xueguang Ma et al. · arXiv.org · 29 citations · ⚡2