English

BeyondSWE: Can Current Code Agent Survive Beyond Single-Repo Bug Fixing?

Computation and Language 2026-05-27 v2 Software Engineering

Abstract

Current code-agent benchmarks primarily evaluate localized issue resolution within a single target repository, leaving under-tested many software engineering tasks that require external knowledge or broader repository-level changes. We introduce BeyondSWE, a 500-instance benchmark drawn from 246 real-world GitHub repositories to evaluate code agents beyond single-repository bug fixing. BeyondSWE covers four representative settings: cross-repository issue resolution, domain-specific issue resolution, dependency-driven migration, and document-to-repository generation, spanning both broader knowledge scope and broader resolution scope. Our evaluation shows that BeyondSWE remains far from saturated: the best OpenHands-based agent reaches 46.12 average score, while the strongest Codex harness with GPT-5.4 (xhigh) reaches 56.65 under a search-aware prompt. To study whether external information access closes this gap, we use SearchSWE as a controlled diagnostic baseline for search-augmented coding. Search access improves most models and substantially helps some tasks, but the gains remain limited and uneven, showing that current agents still struggle to convert retrieved information into precise, version-compatible, and locally actionable code changes. These results suggest that deep search for coding remains an open problem: progress requires agents that can reliably combine external evidence with repository-local reasoning and execution-based verification.

Keywords

Cite

@article{arxiv.2603.03194,
  title  = {BeyondSWE: Can Current Code Agent Survive Beyond Single-Repo Bug Fixing?},
  author = {Guoxin Chen and Fanzhe Meng and Jiale Zhao and Minghao Li and Daixuan Cheng and Huatong Song and Jie Chen and Yuzhi Lin and Hui Chen and Xin Zhao and Ruihua Song and Chang Liu and Cheng Chen and Kai Jia and Ji-Rong Wen},
  journal= {arXiv preprint arXiv:2603.03194},
  year   = {2026}
}

Comments

Benchmark: https://huggingface.co/datasets/AweAI-Team/BeyondSWE. Repo: https://github.com/AweAI-Team/BeyondSWE. Scaffold: https://github.com/AweAI-Team/AweAgent

R2 v1 2026-07-01T11:01:31.146Z