collaborators

6 papers

cs.LG2026

From Reasoning Strings to Partial Orders: Verifier-Certified Rule Transport through Quotient Policy Optimization

Bang Xie, Hao Liu, Zhiyuan Peng +5

Many computations admit several valid execution orders because independent subgoals or disjoint state updates can commute. Reinforcement learning with verifiable rewards usually tr…

cs.SE2026

PonyEval: Evaluating LLM-Based Program Repair for Capability-Safe and Actor-Oriented Pony Software

Bang Xie, Hao Liu, Zhenyu Shi +8

Repository-level issue-resolution benchmarks have made executable evaluation central to software-engineering agents, but their language coverage remains concentrated in mainstream…

cs.SE2026

OdinEval: A Reproducible Benchmark for LLM-Based Program Repair in the Odin Programming Language

Bang Xie, Hao Liu, Zhiyuan Peng +8

Repository-level repair benchmarks still center on a few mainstream languages, leaving systems languages such as Odin largely untested. We present OdinEval, a reproducible benchmar…

cs.SE2026

AppEval: A Unified Benchmark for LLM-Based Mobile Application Repair in ArkTS, Swift, and Kotlin

Bang Xie, Hao Liu, Zhenyu Shi +11

Repository-level LLM agents are typically evaluated on projects whose tests run on the build host. It remains unclear whether their repairs survive the mobile build-install-launch-…

cs.AI2026

SafePyramid: A Hierarchical Benchmark for In-context Policy Guardrailing

Jiacheng Zhang, Haoyu He, Sen Zhang +5

In real-world applications, guardrails are often expected to identify unsafe user-model interactions according to application-specific safety policies, rather than relying on prede…

cs.SE2026

ArkEval: Benchmarking and Evaluating Automated CodeRepair for ArkTS

Bang Xie, Senjian Zhang, Zhiyuan Peng +3

Large language models have transformed code generation, enabling unprecedented automation in software development. As mobile ecosystems evolve, HarmonyOS has emerged as a critical…