Author

Zi-Heng Li

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Jul 2026

FaithEyes: Towards Faithful Tool Use via Multi-Agent Process-Image Verification

FaithEyes, a multi-agent self-judging framework that uses a VLM to judge whether each process image helps answer the question and designs a multi-agent framework where the model itself serves as a subagent to judge the tool calls from the main agent, eliminating any dependence on external models at inference.

Haoqing Wang, Xing-Run Xing, Wei Xia et al. · arXiv.org · 1 citation

Jul 2026

SAF-OPD: Stable Advantage Fusion for On-Policy Distillation

SA is proposed, a Stable Advantage Fusion framework that avoids entropy collapse and consistently outperforms fixed-coefficient GRPO+OPD fusion, improving the aggregate score by 0.70% across all six model-domain settings while achieving more stable training.

Yifan Ding, Xin Wei, Yoshua Y. Li et al. · arXiv.org · 3 citations