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

Preprint Jul 2026

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

SWE-bench-like benchmarks are widely used for evaluating LLM's issue resolution capability. They typically follow a common construction pipeline: each PR (Pull Request) is paired with its linked issue by extracting issue references from the PR description; the issue description is used as the problem statement, and the...

Manyi Wang, Junjielong Xu, Pinjia He · 0 citations