Author

Junjielong Xu

The Chinese University of Hong Kong, Shenzhen

h-index 10 Homepage View on Semantic Scholar

We have 2 of 18 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Review Aug 2026

Beyond Fault Localization: A Trajectory-Level Study of LLM Agents for Microservice Root Cause Analysis

DiagGuard is operationalized as DiagGuard, a two-stage defense-in-depth architecture in which grounding surveys available observations before localization and verification audits the diagnosis against them, showing that trajectory-level evaluation exposes limitations hidden by final-answer metrics and provides actionab...

Qisheng Lu, Ao-Yang Fang, Junjielong Xu et al. · 0 citations

Jul 2026

PAIChecker: Uncovering and Checking PR-Issue Misalignment in SWE-Bench-Like Benchmarks

PAIChecker, a multi-agent system for checking PR-Issue misalignment in SWE-bench-like benchmarks, adopts a three-phase design that combines specific pattern identification, cross-agent label synthesis, and code-level validation, thereby enabling more accurate, generalizable, and progressively verified detection.

Manyi Wang, Junjielong Xu, Pinjia He · arXiv.org · 0 citations