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Fully autonomous teams of LLM-powered AI agents are emerging that collaborate to perform complex tasks for users. What challenges do developers face when trying to build and debug these AI agent teams? In formative interviews with five AI…

Multiagent Systems · Computer Science 2025-03-06 Will Epperson , Gagan Bansal , Victor Dibia , Adam Fourney , Jack Gerrits , Erkang Zhu , Saleema Amershi

Recent LLM-based Text-to-SQL methods usually suffer from significant performance degradation on "huge" databases and complex user questions that require multi-step reasoning. Moreover, most existing methods neglect the crucial significance…

Computation and Language · Computer Science 2025-03-19 Bing Wang , Changyu Ren , Jian Yang , Xinnian Liang , Jiaqi Bai , LinZheng Chai , Zhao Yan , Qian-Wen Zhang , Di Yin , Xing Sun , Zhoujun Li

This study presents a comprehensive empirical evaluation of six state-of-the-art large language models (LLMs) for code generation, including both general-purpose and code-specialized models. Using a dataset of 944 real-world LeetCode…

Software Engineering · Computer Science 2025-12-23 Le Zhang , Suresh Kothari

Large Language Models (LLMs) can generate plausible test code. Intuitively they generate this by imitating tests seen in their training data, rather than reasoning about execution semantics. However, such reasoning is important when…

Software Engineering · Computer Science 2025-03-12 Philipp Straubinger , Marvin Kreis , Stephan Lukasczyk , Gordon Fraser

Recent advancements in large language models (LLMs) have significantly enhanced their coding capabilities. However, existing benchmarks predominantly focused on simplified or isolated aspects of coding, such as single-file code generation…

Computation and Language · Computer Science 2024-12-17 Bowen Li , Wenhan Wu , Ziwei Tang , Lin Shi , John Yang , Jinyang Li , Shunyu Yao , Chen Qian , Binyuan Hui , Qicheng Zhang , Zhiyin Yu , He Du , Ping Yang , Dahua Lin , Chao Peng , Kai Chen

Large language models (LLMs) are increasingly used to generate requirements specifications, design documents, code, and test cases. In contrast, much less attention has been given to a more difficult assurance problem: statically verifying…

Software Engineering · Computer Science 2026-05-19 Zhi Quan Zhou , Dave Towey , Tsong Yueh Chen

Large language model (LLM) multi-agent coding systems typically fix agent capabilities at design time. We study an alternative setting, earned autonomy, in which a coding agent starts with zero pre-defined functions and incrementally builds…

Human-Computer Interaction · Computer Science 2026-03-31 Yinghao Wang , Cheng Wang

LLM-based assistants, such as GitHub Copilot and ChatGPT, have the potential to generate code that fulfills a programming task described in a natural language description, referred to as a prompt. The widespread accessibility of these…

Software Engineering · Computer Science 2024-05-24 Sylvain Kouemo Ngassom , Arghavan Moradi Dakhel , Florian Tambon , Foutse Khomh

Code benchmarks such as HumanEval are widely adopted to evaluate the capabilities of Large Language Models (LLMs), providing insights into their strengths and weaknesses. However, current benchmarks primarily exercise LLMs' capability on…

Artificial Intelligence · Computer Science 2024-08-26 Qiming Zhu , Jialun Cao , Yaojie Lu , Hongyu Lin , Xianpei Han , Le Sun , Shing-Chi Cheung

Code security and usability are both essential for various coding assistant applications driven by large language models (LLMs). Current code security benchmarks focus solely on single evaluation task and paradigm, such as code completion…

Computation and Language · Computer Science 2025-05-16 Yutao Mou , Xiao Deng , Yuxiao Luo , Shikun Zhang , Wei Ye

Large Language Models (LLMs) have demonstrated unprecedented capability in code generation. However, LLM-generated code is still plagued with a wide range of functional errors, especially for complex programming tasks that LLMs have not…

Software Engineering · Computer Science 2025-05-13 Yifeng Di , Tianyi Zhang

Recent large language models (LLMs) have demonstrated strong capabilities in understanding and generating code, from competitive programming to repository-level software engineering. In emerging agentic systems, code is no longer only a…

Large Language Models (LLMs) have exhibited remarkable reasoning capabilities and become the foundation of language technologies. Inspired by the great success of code data in training LLMs, we naturally wonder at which training stage…

Computation and Language · Computer Science 2023-10-03 Yingwei Ma , Yue Liu , Yue Yu , Yuanliang Zhang , Yu Jiang , Changjian Wang , Shanshan Li

The proliferation of Large Language Models (LLMs) in recent years has realized many applications in various domains. Being trained with a huge of amount of data coming from various sources, LLMs can be deployed to solve different tasks,…

Software Engineering · Computer Science 2025-03-17 Duc S. H. Nguyen , Bach G. Truong , Phuong T. Nguyen , Juri Di Rocco , Davide Di Ruscio

Background: Bug reports are essential to the software development life cycle. They help developers track and resolve issues, but are often difficult to process due to their complexity, which can delay resolution and affect software quality.…

Software Engineering · Computer Science 2025-04-30 Zhiyuan Chen , Vanessa Nava-Camal , Ahmad Suleiman , Yiming Tang , Daqing Hou , Weiyi Shang

Large language models (LLMs) have shown impressive capability to understand and develop code. However, their capability to rigorously reason about and prove code correctness remains in question. This paper offers a comprehensive study of…

Operating Systems · Computer Science 2026-04-16 Chenyuan Yang , Natalie Neamtu , Chris Hawblitzel , Jacob R. Lorch , Shan Lu

LLM-based agents have demonstrated great potential in generating and managing code within complex codebases. In this paper, we introduce WebGen-Bench, a novel benchmark designed to measure an LLM-based agent's ability to create multi-file…

Computation and Language · Computer Science 2025-08-12 Zimu Lu , Yunqiao Yang , Houxing Ren , Haotian Hou , Han Xiao , Ke Wang , Weikang Shi , Aojun Zhou , Mingjie Zhan , Hongsheng Li

Large Language Models (LLMs) are one of the most promising developments in the field of artificial intelligence, and the software engineering community has readily noticed their potential role in the software development life-cycle.…

Software Engineering · Computer Science 2026-03-16 Greta Dolcetti , Vincenzo Arceri , Eleonora Iotti , Sergio Maffeis , Agostino Cortesi , Enea Zaffanella

Recent advances in large language models (LLMs) show potential for clinical applications, such as clinical decision support and trial recommendations. However, the GPT-4 LLM predicts an excessive number of ICD codes for medical coding…

Computation and Language · Computer Science 2023-11-27 Zhichao Yang , Sanjit Singh Batra , Joel Stremmel , Eran Halperin