Author

Ruifang Qian

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Jul 2026

Why Are GUI Agents Correct but Late? Decode on the Decision-Time Critical Path, Tested with Pre-Compiled Policy Trees

Results suggest that AAPT performs best when candidate actions can be enumerated in advance, whereas reactive execution remains stronger when they cannot, and on an external benchmark, AAPT matches the overall performance of a reactive baseline, although the two methods exhibit complementary strengths.

Zi-Han Dong, Rui Qian, Ruifang Qian et al. · arXiv.org · 0 citations

Jul 2026

How Benchmarks Mis-Score Computer-Use Agents

A three-tier diagnostic taxonomy shows that verification/feedback and planning failures dominate execution/grounding errors, while a single scalar success rate can not explain, and connects these findings to newer long-horizon CUA benchmarks and derive stage-specific design rules for CUA evaluation.

Zi-Han Dong, Zhiyuan Ma, Zekun Wang et al. · arXiv.org · 2 citations