About this paper
CrossSWE introduces a multi-repository benchmark showing that current LLMs struggle with cross-repository consistency during joint software development.
As coding agents achieve increasingly high success rates on software engineering benchmarks, recent efforts have sought to increase task complexity through longer horizons and more extensive code modifications. However, real-world software development often spans multiple interdependent repositories, introducing additional challenges in dependency reasoning, change propagation, and interface consistency. Rather than further increasing complexity within individual repositories, we introduce CrossSWE, a benchmark for cross-repository joint development comprising 171 real-world instances spanning 165 repositories, 20 technical domains, and 13 programming languages. CrossSWE verifies the…
CrossSWEcross-repository joint developmentdependency reasoningchange propagationinterface consistencyLLMsPass@1
- Upvotes
- 9
- Authors
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- Published
- Nov 1, 2026
Summary and abstract excerpt via Hugging Face Papers ↗ · arXiv.
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CrossSWE: Benchmarking Cross-Repository Joint Development for Coding Agents was first seen on Hugging Face · Daily papers on Nov 3, 2026. Since then it has appeared in 11 checks on 2 different days. Its best position was #12 of 30, reached on Nov 3, 11:28 UTC. It dropped off the list after Nov 4, 03:28 UTC.