Fei Sun

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upvoted a paper about 20 hours ago

UserArena: Benchmarking Interactive User Simulation for Long-Horizon Shopping Agents

Paper • 2610.30932 • Published 5 days ago • 47

upvoted 3 papers 2 months ago

LongRCA Bench: Diagnosing Responsible Roles and Root Causes in Long-Horizon Agent Failures

Paper • 2608.15242 • Published Aug 15 • 15

AgentAbstain: Do LLM Agents Know When Not to Act?

Paper • 2607.10059 • Published Jul 11 • 8

Beyond Final Scores: A Systematic Evaluation of Agents for Long-Horizon AI Research and Development

Paper • 2608.13417 • Published Aug 13 • 60

upvoted a paper 5 months ago

AgentDoG 1.5: A Lightweight and Scalable Alignment Framework for AI Agent Safety and Security

Paper • 2605.29801 • Published May 28 • 145

upvoted a paper 6 months ago

Beyond Reasoning: Reinforcement Learning Unlocks Parametric Knowledge in LLMs

Paper • 2605.07153 • Published May 8 • 7

upvoted a paper about 1 year ago

Dynamic Speculative Agent Planning

Paper • 2509.01920 • Published Sep 2, 2025 • 6

commented a paper about 1 year ago

Fine-tuning Done Right in Model Editing

Paper • 2509.22072 • Published Sep 26, 2025 • 28 •

2

upvoted 2 papers about 1 year ago

EPO: Entropy-regularized Policy Optimization for LLM Agents Reinforcement Learning

Paper • 2509.22576 • Published Sep 26, 2025 • 137

Fine-tuning Done Right in Model Editing

Paper • 2509.22072 • Published Sep 26, 2025 • 28