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Agentic large language model systems increasingly automate tasks by retrieving URLs and calling external tools. We show that this workflow gives rise to implicit prompt injection: adversarial instructions embedded in automatically generated…

Cryptography and Security · Computer Science 2026-02-27 Qianlong Lan , Anuj Kaul , Shaun Jones , Stephanie Westrum

AI agents are systems capable of perceiving their environment, autonomously planning and executing tasks. Recent advancements in LLM have introduced a transformative paradigm for AI agents, enabling them to interact with external resources…

Software Engineering · Computer Science 2024-12-30 Kaiwen Ning , Jiachi Chen , Jingwen Zhang , Wei Li , Zexu Wang , Yuming Feng , Weizhe Zhang , Zibin Zheng

Multi-agent large language model (LLM) systems often rely on a controller to coordinate a pool of heterogeneous models, yet existing controllers are typically limited to one-shot routing: they select a model once and return its output…

Artificial Intelligence · Computer Science 2026-05-12 Wenzhi Fang , Liangqi Yuan , Guangchen Lan , Dong-Jun Han , Christopher G. Brinton

The adoption of large language models (LLMs) for structured information extraction from financial documents has accelerated rapidly, yet production deployments face fundamental architectural decisions with limited empirical guidance. We…

Artificial Intelligence · Computer Science 2026-03-25 Siddhant Kulkarni , Yukta Kulkarni

Large language models (LLMs) can perform recommendation tasks by taking prompts written in natural language as input. Compared to traditional methods such as collaborative filtering, LLM-based recommendation offers advantages in handling…

Information Retrieval · Computer Science 2025-07-21 Genki Kusano , Kosuke Akimoto , Kunihiro Takeoka

Prompt engineering is a challenging and important task due to the high sensitivity of Large Language Models (LLMs) to the given prompt and the inherent ambiguity of a textual task instruction. Automatic prompt engineering is essential to…

Computation and Language · Computer Science 2024-02-06 Elad Levi , Eli Brosh , Matan Friedmann

Malformed, missing, or boundary-value inputs in microservice APIs can cascade across dependent services, threatening reliability. Robustness testing systematically exercises such inputs to expose server-side failures, but generating…

Software Engineering · Computer Science 2026-05-15 Hrushitha Goud Tigulla , Marco Vieira

Multi-agent Large Language Model (LLM) systems create privacy risks that current benchmarks cannot measure. When agents coordinate on tasks, sensitive data passes through inter-agent messages, shared memory, and tool arguments, all pathways…

Artificial Intelligence · Computer Science 2026-03-31 Faouzi El Yagoubi , Godwin Badu-Marfo , Ranwa Al Mallah

Large Language Models are transforming software engineering, yet prompt management in practice remains ad hoc, hindering reliability, reuse, and integration into industrial workflows. We present Prompt-with-Me, a practical solution for…

Software Engineering · Computer Science 2025-09-23 Ziyou Li , Agnia Sergeyuk , Maliheh Izadi

We present ActuBench, a multi-agent LLM pipeline for the automated generation and evaluation of advanced actuarial assessment items aligned with the International Actuarial Association (IAA) Education Syllabus. The pipeline separates four…

Artificial Intelligence · Computer Science 2026-04-23 Jan-Philipp Schmidt

Due to their architecture and vast pre-training data, large language models (LLMs) demonstrate strong text classification performance. However, LLM output - here, the category assigned to a text - depends heavily on the wording of the…

Computation and Language · Computer Science 2025-12-04 Kylie L. Anglin , Stephanie Milan , Brittney Hernandez , Claudia Ventura

Log-based insider threat detection (ITD) detects malicious user activities by auditing log entries. Recently, large language models (LLMs) with strong common sense knowledge have emerged in the domain of ITD. Nevertheless, diverse activity…

Cryptography and Security · Computer Science 2024-08-20 Chengyu Song , Linru Ma , Jianming Zheng , Jinzhi Liao , Hongyu Kuang , Lin Yang

Multi-agent deployments of large language models (LLMs) are increasingly embedded in market, allocation, and governance workflows, yet covert coordination among agents can silently erode trust and social welfare. Existing audits are…

Multiagent Systems · Computer Science 2025-10-21 Om Tailor

Prompt engineering for LLMs remains complex, with existing frameworks either hiding complexity behind restrictive APIs or providing inflexible canned patterns that resist customization -- making sophisticated agentic programming…

Artificial Intelligence · Computer Science 2025-07-10 Mandana Vaziri , Louis Mandel , Yuji Watanabe , Hirokuni Kitahara , Martin Hirzel , Anca Sailer

Large Language Models (LLMs) are increasingly applied in healthcare, yet ensuring their ethical integrity and safety compliance remains a major barrier to clinical deployment. This work introduces a multi-agent refinement framework designed…

What should a developer inspect before deploying an LLM agent: the model, the tool code, the deployment configuration, or all three? In practice, many security failures in agent systems arise not from model weights alone, but from the…

Cryptography and Security · Computer Science 2026-03-25 Haiyue Zhang , Yi Nian , Yue Zhao

This study investigates the reliability of code generation by Large Language Models (LLMs), focusing on identifying and analyzing defects in the generated code. Despite the advanced capabilities of LLMs in automating code generation,…

Software Engineering · Computer Science 2024-08-27 Ali Mohammadi Esfahani , Nafiseh Kahani , Samuel A. Ajila

Advancements in large language models (LLMs) have led to a surge of prompt engineering (PE) techniques that can enhance various requirements engineering (RE) tasks. However, current LLMs are often characterized by significant uncertainty…

Software Engineering · Computer Science 2025-07-11 Kaicheng Huang , Fanyu Wang , Yutan Huang , Chetan Arora

We present a systematic empirical study of prompt engineering for formal mathematical reasoning in the context of the SAIR Equational Theories Stage 1 competition. The task requires deciding whether one equational law implies another over…

Computation and Language · Computer Science 2026-04-22 Manuel Israel Cazares

Manufacturing quality audits are pivotal for ensuring high product standards in mass production environments. Traditional auditing processes, however, are labor-intensive and reliant on human expertise, posing challenges in maintaining…

Computation and Language · Computer Science 2024-10-11 Xu Yao , Xiaoxu Wu , Xi Li , Huan Xu , Chenlei Li , Ping Huang , Si Li , Xiaoning Ma , Jiulong Shan