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ReAct has become the default architecture across LLM agents, and many existing web agents follow this paradigm. We argue that it is the wrong default for web agents. Instead, web agents should default to plan-then-execute: commit to a…

Cryptography and Security · Computer Science 2026-05-15 Julien Piet , Annabella Chow , Yiwei Hou , Muxi Lyu , Sylvie Venuto , Jinhao Zhu , Raluca Ada Popa , David Wagner

Large language models (LLMs) have enabled remarkable advances in automated task-solving with multi-agent systems. However, most existing LLM-based multi-agent approaches rely on predefined agents to handle simple tasks, limiting the…

Artificial Intelligence · Computer Science 2024-05-01 Guangyao Chen , Siwei Dong , Yu Shu , Ge Zhang , Jaward Sesay , Börje F. Karlsson , Jie Fu , Yemin Shi

In recent developments within the research community, the integration of Large Language Models (LLMs) in creating fully autonomous agents has garnered significant interest. Despite this, LLM-based agents frequently demonstrate notable…

Computation and Language · Computer Science 2024-02-21 Xueyang Feng , Zhi-Yuan Chen , Yujia Qin , Yankai Lin , Xu Chen , Zhiyuan Liu , Ji-Rong Wen

While large language model-based multi-agent systems have shown strong potential for complex reasoning, how to effectively organize multiple agents remains an open question. In this paper, we introduce OrgAgent, a company-style hierarchical…

Multiagent Systems · Computer Science 2026-04-02 Yiru Wang , Xinyue Shen , Yaohui Han , Michael Backes , Pin-Yu Chen , Tsung-Yi Ho

With the rapid advancements in Large Language Models (LLMs), an increasing number of studies have leveraged LLMs as the cognitive core of agents to address complex task decision-making challenges. Specially, recent research has demonstrated…

Multiagent Systems · Computer Science 2025-03-13 Di Zhao , Longhui Ma , Siwei Wang , Miao Wang , Zhao Lv

This paper proposes a highly robust autonomous agent framework based on the ReAct paradigm, designed to solve complex tasks through adaptive decision making and multi-agent collaboration. Unlike traditional frameworks that rely on fixed…

Multiagent Systems · Computer Science 2025-04-09 Zihao Wu

In recent research advancements within the community, large language models (LLMs) have sparked great interest in creating autonomous agents. However, current prompt-based agents often heavily rely on large-scale LLMs. Meanwhile, although…

Computation and Language · Computer Science 2025-03-04 Xueyang Feng , Bo Lan , Quanyu Dai , Lei Wang , Jiakai Tang , Xu Chen , Zhenhua Dong , Ji-Rong Wen

Existing tool-augmented large language models (LLMs) encounter significant challenges when processing complex queries. Current frameworks such as ReAct are prone to local optimization traps due to their reliance on incremental…

Artificial Intelligence · Computer Science 2025-11-26 Xiaolong Wei , Yuehu Dong , Xingliang Wang , Xingyu Zhang , Zhejun Zhao , Dongdong Shen , Long Xia , Dawei Yin

Recent advances in Large Language Models (LLMs) and multimodal foundation models have significantly broadened their application in robotics and collaborative systems. However, effective multi-agent interaction necessitates robust…

Remarkable progress has been made on automated problem solving through societies of agents based on large language models (LLMs). Existing LLM-based multi-agent systems can already solve simple dialogue tasks. Solutions to more complex…

LLM-based autonomous agents often fail to execute complex web tasks that require dynamic interaction due to the inherent uncertainty and complexity of these environments. Existing LLM-based web agents typically rely on rigid,…

Artificial Intelligence · Computer Science 2024-08-29 Yao Zhang , Zijian Ma , Yunpu Ma , Zhen Han , Yu Wu , Volker Tresp

Task planning systems have been developed to help robots use human knowledge (about actions) to complete long-horizon tasks. Most of them have been developed for "closed worlds" while assuming the robot is provided with complete world…

Robotics · Computer Science 2023-10-09 Yan Ding , Xiaohan Zhang , Saeid Amiri , Nieqing Cao , Hao Yang , Andy Kaminski , Chad Esselink , Shiqi Zhang

Large language model (LLM) agents have shown increasing promise for collaborative task completion. However, existing multi-agent frameworks often rely on static workflows, fixed roles, and limited inter-agent communication, reducing their…

Multiagent Systems · Computer Science 2026-02-13 Chengxuan Xia , Qianye Wu , Sixuan Tian , Yilun Hao

Assistive agents performing household tasks such as making the bed or cooking breakfast often compute and execute actions that accomplish one task at a time. However, efficiency can be improved by anticipating upcoming tasks and computing…

Autonomous agents powered by large language models (LLMs) have shown impressive capabilities in tool manipulation for complex task-solving. However, existing paradigms such as ReAct rely on sequential reasoning and execution, failing to…

Artificial Intelligence · Computer Science 2025-10-30 Jiaqi Wu , Qinlao Zhao , Zefeng Chen , Kai Qin , Yifei Zhao , Xueqian Wang , Yuhang Yao

Large Language Model (LLM) web agents often struggle with long-horizon web navigation and web task completion in new websites, producing inefficient action sequences unless fine-tuned on environment-specific data. We show that…

Existing frameworks for LLM-based agent architectures describe systems from a single perspective: industry guides (Anthropic, Google, LangChain) focus on execution topology -- how data flows -- while cognitive science surveys focus on…

Artificial Intelligence · Computer Science 2026-05-26 Jia Huang , Joey Tianyi Zhou

Recent efforts have augmented large language models (LLMs) with external resources (e.g., the Internet) or internal control flows (e.g., prompt chaining) for tasks requiring grounding or reasoning, leading to a new class of language agents.…

Artificial Intelligence · Computer Science 2024-03-18 Theodore R. Sumers , Shunyu Yao , Karthik Narasimhan , Thomas L. Griffiths

Online question-and-answer (Q\&A) systems based on the Large Language Model (LLM) have progressively diverged from recreational to professional use. This paper proposed a Multi-Agent framework with environmentally reinforcement learning…

Software Engineering · Computer Science 2024-09-05 Jiapeng Yu , Yuqian Wu , Yajing Zhan , Wenhao Guo , Zhou Xu , Raymond Lee

This study introduces "CosmoAgent," an innovative artificial intelligence system that utilizes Large Language Models (LLMs) to simulate complex interactions between human and extraterrestrial civilizations. This paper introduces a…

Computation and Language · Computer Science 2025-06-10 Zhaoqian Xue , Beichen Wang , Suiyuan Zhu , Kai Mei , Hua Tang , Wenyue Hua , Mengnan Du , Yongfeng Zhang