3 papers
cs.LG2026
Auditing Proxy-Based Validation Across Text Spans
Daein Weon, Dong Ho Kang
Evaluation scores are often validated by their agreement with inexpensive proxy labels. When the score and the proxy are computed from the same text span, however, that agreement c…
cs.CL2026
When Residualization Helps an Audit: Format Effects, Slice Gains, and Their Limits
Daein Weon, Dong Ho Kang
Evaluation scores used around LLM systems -- including reward models, rerankers, and LLM judges -- can track surface form instead of the quality they claim to measure. When present…
cs.SE2026
Knowledge-Based Zero-Replay Debugging of Multi-Agent LLM Traces
Dong Ho Kang, Hyeonjeong Cha, Daein Weon
Reliable operation of multi-agent large language model (LLM) systems depends on debugging long execution traces, where the few causally decisive events are buried in unstructured l…