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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

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

AI coding agents have shown great progress on Python software engineering benchmarks like SWE-Bench, and for other languages like Java and C in benchmarks like Multi-SWE-Bench. However, C# -- a prominent enterprise language ranking #5 in…

Software Engineering · Computer Science 2025-11-19 Sanket Mhatre , Yasharth Bajpai , Sumit Gulwani , Emerson Murphy-Hill , Gustavo Soares

Agent benchmarks have become the de facto measure of frontier AI competence, guiding model selection, investment, and deployment. However, reward hacking, where agents maximize a score without performing the intended task, emerges…

Artificial Intelligence · Computer Science 2026-05-14 Hao Wang , Hanchen Li , Qiuyang Mang , Alvin Cheung , Koushik Sen , Dawn Song

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) exhibit strong performance on self-contained programming tasks. However, they still struggle with repository-level software engineering (SWE), which demands (1) deep codebase navigation with effective context…

Software Engineering · Computer Science 2026-05-27 Kang He , Kaushik Roy

Issue resolution has made remarkable progress thanks to the advanced reasoning capabilities of large language models (LLMs). Recently, agent-based frameworks such as SWE-agent have further advanced this progress by enabling autonomous,…

Software Engineering · Computer Science 2025-08-01 Han Li , Yuling Shi , Shaoxin Lin , Xiaodong Gu , Heng Lian , Xin Wang , Yantao Jia , Tao Huang , Qianxiang Wang

Recent advancements in Large Language Models (LLMs) have spurred interest in deploying LLM agents to undertake tasks in the world. LLMs are often deployed in agent systems: code that orchestrates LLM calls and provides them with tools. We…

Artificial Intelligence · Computer Science 2025-05-20 Maxime Robeyns , Martin Szummer , Laurence Aitchison

Developing high-performance software is a complex task that requires specialized expertise. We introduce GSO, a benchmark for evaluating language models' capabilities in developing high-performance software. We develop an automated pipeline…

Software Engineering · Computer Science 2025-10-28 Manish Shetty , Naman Jain , Jinjian Liu , Vijay Kethanaboyina , Koushik Sen , Ion Stoica

The task of issue resolving is to modify a codebase to generate a patch that addresses a given issue. However, existing benchmarks, such as SWE-bench, focus almost exclusively on Python, making them insufficient for evaluating Large…

Although large language models (LLMs) have demonstrated impressive coding capabilities, their ability to autonomously build production-scale software from explicit specifications remains an open question. We introduce SWE-AGI, an…

GitHub issue resolving recently has attracted significant attention from academia and industry. SWE-bench is proposed to measure the performance in resolving issues. In this paper, we propose CodeR, which adopts a multi-agent framework and…

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…

Computation and Language · Computer Science 2026-05-27 Guoxin Chen , Fanzhe Meng , Jiale Zhao , Minghao Li , Daixuan Cheng , Huatong Song , Jie Chen , Yuzhi Lin , Hui Chen , Xin Zhao , Ruihua Song , Chang Liu , Cheng Chen , Kai Jia , Ji-Rong Wen

How well do AI systems perform in algorithm engineering for hard optimization problems in domains such as package-delivery routing, crew scheduling, factory production planning, and power-grid balancing? We introduce ALE-Bench, a new…

Artificial Intelligence · Computer Science 2025-10-07 Yuki Imajuku , Kohki Horie , Yoichi Iwata , Kensho Aoki , Naohiro Takahashi , Takuya Akiba

Data governance ensures data quality, security, and compliance through policies and standards, a critical foundation for scaling modern AI development. Recently, large language models (LLMs) have emerged as a promising solution for…

Artificial Intelligence · Computer Science 2025-12-09 Zhou Liu , Zhaoyang Han , Guochen Yan , Hao Liang , Bohan Zeng , Xing Chen , Yuanfeng Song , Wentao Zhang

Coding agents powered by large language models have shown impressive capabilities in software engineering tasks, but evaluating their performance across diverse programming languages and real-world scenarios remains challenging. We…

Large language models (LLMs) are transforming automated program repair (APR) through agent-based approaches that localize bugs, generate patches, and verify fixes. However, the lack of high-quality, scalable training datasets, especially…

Software Engineering · Computer Science 2025-12-23 Minh V. T. Pham , Huy N. Phan , Hoang N. Phan , Cuong Le Chi , Tien N. Nguyen , Nghi D. Q. Bui

Automated issue solving aims to resolve real-world issues in software repositories. The most popular benchmarks for automated issue solving are SWE-bench and its human-filtered subset SWE-bench Verified. These benchmarks leverage testing to…

Software Engineering · Computer Science 2025-09-10 You Wang , Michael Pradel , Zhongxin Liu

Code performance optimization is paramount in real-world software engineering and critical for production-level systems. While Large Language Models (LLMs) have demonstrated impressive capabilities in code generation and bug fixing, their…

Software Engineering · Computer Science 2025-07-17 Xinyi He , Qian Liu , Mingzhe Du , Lin Yan , Zhijie Fan , Yiming Huang , Zejian Yuan , Zejun Ma

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