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Coding agents powered by large language models are increasingly expected to perform realistic software maintenance tasks beyond isolated issue resolution. Existing benchmarks have shifted toward realistic software evolution, but they rarely…

Software Engineering · Computer Science 2026-05-15 Man Ho Lam , Chaozheng Wang , Hange Liu , Jingyu Xiao , Haau-sing Li , Jen-tse Huang , Terry Yue Zhuo , Michael R. Lyu

Recent advances in large language models (LLMs) have enabled software engineering agents to tackle complex code modification tasks. Most existing approaches rely on execution feedback from containerized environments, which require…

Here is the updated abstract: Evaluation of software engineering (SWE) agents is dominated by a binary signal: whether the final patch passes the tests. This outcome-only view treats a principled solution and a chaotic trial-and-error…

Software Engineering · Computer Science 2026-05-29 Priyam Sahoo , Gaurav Mittal , Xiaomin Li , Shengjie Ma , Benjamin Steenhoek , Pingping Lin , Yu Hu

Large Language Models (LLMs) are increasingly applied to software engineering (SWE), with SWE-bench as a key benchmark. Solutions are split into SWE-Agent frameworks with multi-turn interactions and workflow-based Agentless methods with…

The rapid advancement of Large Language Models (LLMs) in software engineering has revealed critical limitations in existing benchmarks, particularly the widely used SWE-bench dataset. Recent studies have uncovered severe data contamination…

The issue-resolving task, where a model generates patches to fix real-world bugs, has emerged as a critical benchmark for evaluating the capabilities of large language models (LLMs). While SWE-bench and its variants have become standard in…

Agent skills, which are reusable, domain-specific knowledge artifacts, have become a popular mechanism for extending LLM-based agents, yet formally benchmarking skill usage performance remains scarce. Existing skill benchmarking efforts…

Computation and Language · Computer Science 2026-04-07 Yujian Liu , Jiabao Ji , Li An , Tommi Jaakkola , Yang Zhang , Shiyu Chang

Achieving mastery in real world software engineering tasks is fundamentally bottlenecked by the scarcity of large scale, high quality training data. Scaling such data has been limited by the complexity of environment setup, unit test…

Large language models are increasingly used as coding agents for software engineering tasks. Current benchmarks mainly evaluate whether the agent can correctly solve the request or fix the bugs. They largely treat tasks as independent and…

Software Engineering · Computer Science 2026-05-07 Jiayuan Zhu , Junde Wu , Minhao Hu , Shengda Zhu , Jiazhen Pan , Weixiang Shen , Yijun Yang , Fenglin Liu , Jianye Hao , Yueming Jin , Qirong Ho , Min Xu

Modern Large Language Model (LLM) agents promise end to end assistance with real-world software tasks, yet existing benchmarks evaluate LLM agents almost exclusively in pre-baked environments where every dependency is pre-installed. To fill…

Software Engineering · Computer Science 2025-07-15 Avi Arora , Jinu Jang , Roshanak Zilouchian Moghaddam

Skills, i.e., structured workflow instructions distilled for large language models (LLMs), are becoming an increasingly important mechanism for improving agent performance on real-world downstream tasks. However, as the open-source skill…

Computation and Language · Computer Science 2026-05-29 Jiahao Ying , Boxian Ai , Wei Tang , Siyuan Liu , Yixin Cao

AI coding agents demonstrate strong performance on general-purpose software benchmarks. However, their ability to handle 5G network engineering tasks remains unexplored. We propose SWE-Bench~5G, the first benchmark designed to investigate…

Networking and Internet Architecture · Computer Science 2026-04-30 Jiao Chen , Jianhua Tang , Xiaotong Yang , Zuohong Lv

Language model (LM) agents are increasingly being used to automate complicated tasks in digital environments. Just as humans benefit from powerful software applications, such as integrated development environments, for complex tasks like…

Software Engineering · Computer Science 2024-11-13 John Yang , Carlos E. Jimenez , Alexander Wettig , Kilian Lieret , Shunyu Yao , Karthik Narasimhan , Ofir Press

Large Language Models (LLMs) are reshaping almost all industries, including software engineering. In recent years, a number of LLM agents have been proposed to solve real-world software problems. Such software agents are typically equipped…

Software Engineering · Computer Science 2025-11-25 Chunqiu Steven Xia , Zhe Wang , Yan Yang , Yuxiang Wei , Lingming Zhang

Agents aspire to eliminate the need for task-specific prompt crafting through autonomous reason-act-observe loops. Still, they are commonly instructed to follow a task-specific plan for guidance, e.g., to resolve software issues following…

Software Engineering · Computer Science 2026-04-29 Shuyang Liu , Saman Dehghan , Jatin Ganhotra , Martin Hirzel , Reyhaneh Jabbarvand

Large language models (LLMs) and agentic systems have shown promise for automated software development, but applying them to hardware-in-the-loop (HIL) embedded and Internet-of-Things (IoT) systems remains challenging due to the tight…

Software Engineering · Computer Science 2026-03-23 Yiming Li , Yuhan Cheng , Mingchen Ma , Yihang Zou , Ningyuan Yang , Wei Cheng , Hai "Helen" Li , Yiran Chen , Tingjun Chen

Large language model (LLM)-powered agents have demonstrated strong capabilities in automating software engineering tasks such as static bug fixing. However, in the real world, the development of mature software is typically predicated on…

Software Engineering · Computer Science 2026-04-02 Jialong Chen , Xander Xu , Hu Wei , Chuan Chen , Bing Zhao

Small language models (SLMs) offer compelling advantages in cost, latency, and adaptability, but have so far lagged behind larger models on long-horizon software engineering tasks such as SWE-bench, where they suffer from pervasive action…

Software Engineering · Computer Science 2026-02-26 Patrick Tser Jern Kon , Archana Pradeep , Ang Chen , Alexander P. Ellis , Warren Hunt , Zijian Wang , John Yang , Samuel Thompson

Issue resolution, a complex Software Engineering (SWE) task integral to real-world development, has emerged as a compelling challenge for artificial intelligence. The establishment of benchmarks like SWE-bench revealed this task as…

Software Engineering · Computer Science 2026-01-21 Caihua Li , Lianghong Guo , Yanlin Wang , Daya Guo , Wei Tao , Zhenyu Shan , Mingwei Liu , Jiachi Chen , Haoyu Song , Duyu Tang , Hongyu Zhang , Zibin Zheng

Can large language model agents develop industry-level mobile applications? We introduce \textbf{SWE-Bench Mobile}, a benchmark for evaluating coding agents on realistic software engineering tasks derived from a production iOS codebase.…

Software Engineering · Computer Science 2026-02-11 Muxin Tian , Zhe Wang , Blair Yang , Zhenwei Tang , Kunlun Zhu , Honghua Dong , Hanchen Li , Xinni Xie , Guangjing Wang , Jiaxuan You