activity
20202026
most citedGuided Dialog Policy Learning without Adversarial Learning in the Loop

12 citations · 17 across the 18 of their papers we have counts for

collaborators

25 papers

cs.CL2026

Self-Evolving Coding Agents via Harness-Policy Optimization

Zhepei Wei, Wenlin Yao, Baolin Peng +5

Large language model (LLM) agents have shown promising potential in coding tasks, and their performance is jointly determined by the policy model and the harness that mediates thei…

cs.CL2026

Learning User Representations to Improve Simulation Fidelity

Shuhaib Mehri, Philippe Laban, Michel Galley +3

User simulators enable interactive training and evaluation of AI assistants at scale. Yet current simulators struggle to reproduce the diverse behaviors of real users, leading to a…

cs.MA2026

EAIR: Interaction Risks in Enterprise LLM Multi-Agent Systems

Yuchen Ma, Swadheen Shukla, Paulo Salem +5

LLM agents increasingly divide enterprise work across roles with different goals, authority, access, and information. Because each agent often sees only a local snapshot of the ent…

cs.SE2026

AutoEnvScaling: Automating the Data Flywheel with Terminal Agents

Simon Yu, Baolin Peng, Bo Liu +8

Terminal agents solve tasks in software engineering and scientific research by executing commands in a terminal. Training them via reinforcement learning (RL) requires diverse and…

cs.CR2026

SecureVibe: Making Vibe Coding More Secure

Danqing Wang, Baolin Peng, Zhepei Wei +8

As vibe coding becomes increasingly capable and widespread, security vulnerabilities in even functionally correct solutions are a growing concern. When investigating functionally c…

cs.AI2026

Certified Long-Horizon Code Agent Evolution via Validation-Gated Skill Optimization

Yifan Wang, Hao Cheng, Xiaomin Li +13

Long horizon agent self-evolution without model weight updates is essential for enabling deployed agents to accumulate reusable skills and improve over time. Prior self-evolution w…

cs.AI2026

OpenForgeRL: Train Harness-native Agents in Any Environment

Xiao Yu, Baolin Peng, Ruize Xu +7

Modern AI agents rely on elaborate inference harnesses such as Claude Code, Codex, and OpenClaw to drive multi-turn reasoning, tool use, and access to external systems. While power…

cs.LG2026

TRACE: Turn-level Reward Assignment via Credit Estimation for Long-Horizon Agents

Leitian Tao, Baolin Peng, Wenlin Yao +5

Multi-turn agents solve complex tasks through extended sequences of tool interactions before producing a final answer, making credit assignment a fundamental challenge during post-…

cs.LG2026

OpenWebRL: Demystifying Online Multi-turn Reinforcement Learning for Visual Web Agents

Rui Yang, Qianhui Wu, Yuxi Chen +7

Building capable visual web agents requires long-horizon reasoning, precise grounding, and robust interaction with dynamic real-world websites. Despite rapid progress, the stronges…

cs.CL2026

PolyAlign: Conditional Human-Distribution Alignment

L. D. M. S. Sai Teja, Ufaq Khan, Sathira Silva +2

Post-training methods such as supervised fine-tuning (SFT) and preference optimization typically align language models toward a single global assistant behavior. While effective fo…

cs.AI2026

Orchard: An Open-Source Agentic Modeling Framework

Baolin Peng, Wenlin Yao, Qianhui Wu +11

Agentic modeling aims to transform LLMs into autonomous agents capable of solving complex tasks through planning, reasoning, tool use, and multi-turn interaction with external envi…

cs.LG2026

Test-Time Learning with an Evolving Library

Weijia Xu, Alessandro Sordoni, Chandan Singh +4

We introduce EvoLib, a test-time learning framework that enables large language models to accumulate, reuse, and evolve knowledge across problem instances without parameter updates…

cs.AI2026

Synthetic Computers at Scale for Long-Horizon Productivity Simulation

Tao Ge, Baolin Peng, Hao Cheng +1

Realistic long-horizon productivity work is strongly conditioned on user-specific computer environments, where much of the work context is stored and organized through directory st…

cs.AI2026

AutoSurfer -- Teaching Web Agents through Comprehensive Surfing, Learning, and Modeling

Fazle Elahi Faisal, Qianhui Wu, Baolin Peng +1

Recent advances in multimodal large language models (LLMs) have revolutionized web agents that can automate complex tasks on websites. However, their accuracy remains limited by th…

cs.LG2026

Training Large Reasoning Models Efficiently via Progressive Thought Encoding

Zeliang Zhang, Xiaodong Liu, Hao Cheng +3

Large reasoning models (LRMs) excel on complex problems but face a critical barrier to efficiency: reinforcement learning (RL) training requires long rollouts for outcome-based rew…

cs.CL2025

Dyna-Mind: Learning to Simulate from Experience for Better AI Agents

Xiao Yu, Baolin Peng, Michel Galley +6

Reasoning models have recently shown remarkable progress in domains such as math and coding. However, their expert-level abilities in math and coding contrast sharply with their pe…

cs.CL2025

SimulatorArena: Are User Simulators Reliable Proxies for Multi-Turn Evaluation of AI Assistants?

Yao Dou, Michel Galley, Baolin Peng +6

Large language models (LLMs) are increasingly used in interactive applications, and human evaluation remains the gold standard for assessing their performance in multi-turn convers…

cs.AI2025

Dyna-Think: Synergizing Reasoning, Acting, and World Model Simulation in AI Agents

Xiao Yu, Baolin Peng, Ruize Xu +5

Recent progress in reasoning with large language models (LLMs), such as DeepSeek-R1, demonstrates impressive capabilities in domains like mathematics and coding, by exhibiting comp…

cs.CL2025

Phi-4-Mini-Reasoning: Exploring the Limits of Small Reasoning Language Models in Math

Haoran Xu, Baolin Peng, Hany Awadalla +11

Chain-of-Thought (CoT) significantly enhances formal reasoning capabilities in Large Language Models (LLMs) by training them to explicitly generate intermediate reasoning steps. Wh…

cs.LG2025

Reinforcement Learning for Reasoning in Large Language Models with One Training Example

Yiping Wang, Qing Yang, Zhiyuan Zeng +11

We show that reinforcement learning with verifiable reward using one training example (1-shot RLVR) is effective in incentivizing the math reasoning capabilities of large language…

cs.AI2025

CollabLLM: From Passive Responders to Active Collaborators

Shirley Wu, Michel Galley, Baolin Peng +7

Large Language Models are typically trained with next-turn rewards, limiting their ability to optimize for long-term interaction. As a result, they often respond passively to ambig…

cs.CL2024

ExACT: Teaching AI Agents to Explore with Reflective-MCTS and Exploratory Learning

Xiao Yu, Baolin Peng, Vineeth Vajipey +4

Autonomous agents have demonstrated significant potential in automating complex multistep decision-making tasks. However, even state-of-the-art vision-language models (VLMs), such…

cs.AI2024★ 3 cited

The Essential Role of Causality in Foundation World Models for Embodied AI

Tarun Gupta, Wenbo Gong, Chao Ma +11

Recent advances in foundation models, especially in large multi-modal models and conversational agents, have ignited interest in the potential of generally capable embodied agents.…

cs.CL2023★ 2 cited

Teaching Language Models to Self-Improve through Interactive Demonstrations

Xiao Yu, Baolin Peng, Michel Galley +2

The self-improving ability of large language models (LLMs), enabled by prompting them to analyze and revise their own outputs, has garnered significant interest in recent research.…