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This paper proposes a novel architectural framework aimed at enhancing security and reliability in multi-agent systems (MAS). A central component of this framework is a network of Sentinel Agents, functioning as a distributed security layer…

Artificial Intelligence · Computer Science 2025-09-19 Diego Gosmar , Deborah A. Dahl

A multi-agent AI system (MAS) is composed of multiple autonomous agents that interact, exchange information, and make decisions based on internal generative models. Recent advances in large language models and tool-using agents have made…

The rapid deployment of Large language model (LLM) agents in critical domains like healthcare and finance necessitates robust security frameworks. To address the absence of standardized evaluation benchmarks for these agents in dynamic…

Cryptography and Security · Computer Science 2025-06-19 Yuchuan Fu , Xiaohan Yuan , Dongxia Wang

Large Language Models (LLMs) have demonstrated remarkable capabilities in natural language understanding, code generation, and complex planning. Simultaneously, Multi-Agent Systems (MAS) have garnered attention for their potential to enable…

Computation and Language · Computer Science 2025-06-06 Can Zheng , Yuhan Cao , Xiaoning Dong , Tianxing He

With the rapid evolution of Large Language Models (LLMs), LLM-based agents and Multi-agent Systems (MAS) have significantly expanded the capabilities of LLM ecosystems. This evolution stems from empowering LLMs with additional modules such…

Multiagent Systems · Computer Science 2025-03-14 Miao Yu , Fanci Meng , Xinyun Zhou , Shilong Wang , Junyuan Mao , Linsey Pang , Tianlong Chen , Kun Wang , Xinfeng Li , Yongfeng Zhang , Bo An , Qingsong Wen

A multi-agent system (MAS) powered by large language models (LLMs) can automate tedious user tasks such as meeting scheduling that requires inter-agent collaboration. LLMs enable nuanced protocols that account for unstructured private data,…

Artificial Intelligence · Computer Science 2025-10-17 Mason Nakamura , Abhinav Kumar , Saaduddin Mahmud , Sahar Abdelnabi , Shlomo Zilberstein , Eugene Bagdasarian

Autonomous Large Language Model (LLM) agents, exemplified by OpenClaw, demonstrate remarkable capabilities in executing complex, long-horizon tasks. However, their tightly coupled instant-messaging interaction paradigm and high-privilege…

As LLM-based Multi-Agent Systems (MAS) are increasingly deployed for complex tasks, ensuring their reliability has become a pressing challenge. Since MAS coordinate through unstructured natural language rather than rigid protocols, they are…

Software Engineering · Computer Science 2026-02-24 Jin Jia , Zhiling Deng , Zhuangbin Chen , Yingqi Wang , Zibin Zheng

Emergent effects can arise in multi-agent systems (MAS) where execution is decentralized and reliant on local information. These effects may range from minor deviations in behavior to catastrophic system failures. To formally define these…

Multiagent Systems · Computer Science 2024-08-09 Philipp Altmann , Julian Schönberger , Steffen Illium , Maximilian Zorn , Fabian Ritz , Tom Haider , Simon Burton , Thomas Gabor

Multi-agent systems (MAS) built on large language models promise improved problem-solving through collaboration, yet they often fail to consistently outperform strong single-agent baselines due to error propagation at inter-agent message…

Artificial Intelligence · Computer Science 2026-01-21 Bohan Lin , Kuo Yang , Zelin Tan , Yingchuan Lai , Chen Zhang , Guibin Zhang , Xinlei Yu , Miao Yu , Xu Wang , Yudong Zhang , Yang Wang

Telecom networks are rapidly growing in scale and complexity, making effective management, operation, and optimization increasingly challenging. Although Artificial Intelligence (AI) has been applied to many telecom tasks, existing models…

Artificial Intelligence · Computer Science 2025-11-04 Chenhua Shi , Bhavika Jalli , Gregor Macdonald , John Zou , Wanlu Lei , Mridul Jain , Joji Philip

Large Language Model (LLM)-empowered multi-agent systems extend the cognitive boundaries of individual agents through disciplined collaboration and interaction, while constructing these systems often requires labor-intensive manual designs.…

Machine Learning · Computer Science 2025-06-10 Guibin Zhang , Luyang Niu , Junfeng Fang , Kun Wang , Lei Bai , Xiang Wang

The security of LLM-based multi-agent systems (MAS) is critically threatened by propagation vulnerability, where malicious agents can distort collective decision-making through inter-agent message interactions. While existing supervised…

Artificial Intelligence · Computer Science 2026-04-28 Rui Miao , Yixin Liu , Yili Wang , Xu Shen , Yue Tan , Yiwei Dai , Shirui Pan , Xin Wang

LLM-based Multi-Agent Systems ( LLM-MAS ) have become a research hotspot since the rise of large language models (LLMs). However, with the continuous influx of new related works, the existing reviews struggle to capture them…

Computation and Language · Computer Science 2025-01-08 Shuaihang Chen , Yuanxing Liu , Wei Han , Weinan Zhang , Ting Liu

Multi-agent systems (MAS) are widely prevalent and crucially important in numerous real-world applications, where multiple agents must make decisions to achieve their objectives in a shared environment. Despite their ubiquity, the…

Multiagent Systems · Computer Science 2024-07-04 Dom Huh , Prasant Mohapatra

Large Language Model (LLM)-based Multi-Agent Systems (MAS) enable complex problem-solving but introduce significant debugging challenges, characterized by long interaction traces, inter-agent dependencies, and delayed error manifestation.…

Multiagent Systems · Computer Science 2026-04-21 Jiazheng Li , Emine Yilmaz , Bei Chen , Dieu-Thu Le

Large language models (LLMs) have enabled multi-agent systems (MAS) in which multiple agents argue, critique, and coordinate to solve complex tasks, making communication topology a first-class design choice. Yet most existing LLM-based MAS…

Artificial Intelligence · Computer Science 2025-12-23 Boxuan Wang , Zhuoyun Li , Xiaowei Huang , Yi Dong

Most discussions about Large Language Model (LLM) safety have focused on single-agent settings but multi-agent LLM systems now create novel adversarial risks because their behavior depends on communication between agents and decentralized…

Multiagent Systems · Computer Science 2025-10-10 Rana Muhammad Shahroz Khan , Zhen Tan , Sukwon Yun , Charles Fleming , Tianlong Chen

Large Language Models (LLMs) have demonstrated remarkable capabilities in various reasoning and generation tasks. However, their proficiency in complex causal reasoning, discovery, and estimation remains an area of active development, often…

Artificial Intelligence · Computer Science 2025-09-03 Adib Bazgir , Amir Habibdoust , Yuwen Zhang , Xing Song

Only limited studies and superficial evaluations are available on agents' behaviors and roles within a Multi-Agent System (MAS). We simulate a MAS using Reinforcement Learning (RL) in a pursuit-evasion (a.k.a predator-prey pursuit) game,…

Artificial Intelligence · Computer Science 2022-12-16 Piyush K. Sharma , Erin Zaroukian , Derrik E. Asher , Bryson Howell