activity
20242026
most citedWhy Do Multi-Agent LLM Systems Fail?

15 citations · 19 across the 9 of their papers we have counts for

collaborators

10 papers

cs.LG2026

EasyPPO: Stabilizing the Critic Is Key

Xuanyi Zhou, Qiuyang Mang, Huanzhi Mao +7

A key strength of Proximal Policy Optimization (PPO) is its learned critic, which uses historical trajectories collected during reinforcement learning to estimate expected returns…

cs.SE2026

Fantastic Adaptive Taxonomies and How to Use Them

Mert Cemri, Andrei Cojocaru, Melissa Pan +9

An agent system's execution traces record how it fails, and procedures that improve such a system without changing model weights (trajectory selection, prompt and workflow optimiza…

cs.AI2026

Continual Learning Bench: Evaluating Frontier AI Systems in Real-World Stateful Environments

Parth Asawa, Christopher M. Glaze, Gabriel Orlanski +7

Continual learning, the ability of AI systems to improve through sequential experience, has attracted substantial interest, but no high-quality benchmark exists to evaluate it. We…

cs.CL2026

Concurrency without Model Changes: Future-based Asynchronous Function Calling for LLMs

Guangyu Feng, Huanzhi Mao, Prabal Dutta +1

Function calling, also known as tool use, is a core capability of modern LLM agents but is typically constrained by synchronous execution semantics. Under these semantics, LLM deco…

cs.LG2026

FrontierSmith: Synthesizing Open-Ended Coding Problems at Scale

Runyuan He, Qiuyang Mang, Shang Zhou +14

Many real-world coding challenges are open-ended and admit no known optimal solution. Yet, recent progress in LLM coding has focused on well-defined tasks such as feature implement…

cs.LG2026

Learning, Fast and Slow: Towards LLMs That Adapt Continually

Rishabh Tiwari, Kusha Sareen, Lakshya A Agrawal +6

Large language models (LLMs) are trained for downstream tasks by updating their parameters (e.g., via RL). However, updating model parameters forces them to absorb task-specific in…

cs.CY2025★ 3 cited

Measuring Agents in Production

Melissa Z. Pan, Negar Arabzadeh, Riccardo Cogo +22

LLM-based agents already operate in production across many industries, yet we lack an understanding of what technical methods make deployments successful. We present the first syst…

cs.LG2025★ 1 cited

How to Train Your Advisor: Steering Black-Box LLMs with Advisor Models

Parth Asawa, Alan Zhu, Abigail O'Neill +3

Frontier language models are deployed as black-box services, where model weights cannot be modified and customization is limited to prompting. We introduce Advisor Models, a method…

cs.AI2025★ 15 cited

Why Do Multi-Agent LLM Systems Fail?

Mert Cemri, Melissa Z. Pan, Shuyi Yang +10

Despite enthusiasm for Multi-Agent LLM Systems (MAS), their performance gains on popular benchmarks are often minimal. This gap highlights a critical need for a principled understa…

cs.MA2024

HEnRY: A Multi-Agent System Framework for Multi-Domain Contexts

Emmanuele Lacavalla, Shuyi Yang, Riccardo Crupi +1

This project, named HEnRY, aims to introduce a Multi-Agent System (MAS) into Intesa Sanpaolo. The name HEnRY summarizes the project's core principles: the Hierarchical organization…