activity
20242026
collaborators

7 papers

cs.MA2026

Colosseum: Auditing Collusion in Cooperative Multi-Agent Systems

Mason Nakamura, Abhinav Kumar, Saswat Das +5

Multi-agent systems, where LLM agents communicate through free-form language, enable sophisticated coordination for solving complex cooperative tasks. This surfaces a unique safety…

cs.CL2026

Inference-Aware Prompt Optimization for Aligning Black-Box Large Language Models

Saaduddin Mahmud, Mason Nakamura, Kyle Hollins Wray +1

Prompt optimization methods have demonstrated significant effectiveness in aligning black-box large language models (LLMs). In parallel, inference scaling strategies such as Best-o…

cs.CL2026

Verification Required: The Impact of Information Credibility on AI Persuasion

Saaduddin Mahmud, Eugene Bagdasarian, Shlomo Zilberstein

Agents powered by large language models (LLMs) are increasingly deployed in settings where communication shapes high-stakes decisions, making a principled understanding of strategi…

cs.AI2025

Terrarium: Revisiting the Blackboard for Multi-Agent Safety, Privacy, and Security Studies

Mason Nakamura, Abhinav Kumar, Saaduddin Mahmud +3

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 n…

cs.LG2025

Aligning LLMs on a Budget: Inference-Time Alignment with Heuristic Reward Models

Mason Nakamura, Saaduddin Mahmud, Kyle H. Wray +2

Aligning LLMs with user preferences is crucial for real-world use but often requires costly fine-tuning or expensive inference, forcing trade-offs between alignment quality and com…

cs.AI2025

Distributed Multi-Agent Coordination Using Multi-Modal Foundation Models

Saaduddin Mahmud, Dorian Benhamou Goldfajn, Shlomo Zilberstein

Distributed Constraint Optimization Problems (DCOPs) offer a powerful framework for multi-agent coordination but often rely on labor-intensive, manual problem construction. To addr…