Fangyu Lei

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upvoted a paper 15 days ago

DeepResearchEval: An Automated Framework for Deep Research Task Construction and Agentic Evaluation

Paper • 2601.09688 • Published 15 days ago • 125

upvoted a paper about 1 month ago

Bottom-up Policy Optimization: Your Language Model Policy Secretly Contains Internal Policies

Paper • 2512.19673 • Published Dec 22, 2025 • 64

upvoted 2 papers about 2 months ago

On the Interplay of Pre-Training, Mid-Training, and RL on Reasoning Language Models

Paper • 2512.07783 • Published Dec 8, 2025 • 38

DAComp: Benchmarking Data Agents across the Full Data Intelligence Lifecycle

Paper • 2512.04324 • Published Dec 3, 2025 • 154

upvoted a paper 4 months ago

RPG: A Repository Planning Graph for Unified and Scalable Codebase Generation

Paper • 2509.16198 • Published Sep 19, 2025 • 126

upvoted 7 papers 5 months ago

Harnessing Uncertainty: Entropy-Modulated Policy Gradients for Long-Horizon LLM Agents

Paper • 2509.09265 • Published Sep 11, 2025 • 47

LLaVA-Critic-R1: Your Critic Model is Secretly a Strong Policy Model

Paper • 2509.00676 • Published Aug 31, 2025 • 85

UI-TARS-2 Technical Report: Advancing GUI Agent with Multi-Turn Reinforcement Learning

Paper • 2509.02544 • Published Sep 2, 2025 • 125

SimpleTIR: End-to-End Reinforcement Learning for Multi-Turn Tool-Integrated Reasoning

Paper • 2509.02479 • Published Sep 2, 2025 • 84

VerlTool: Towards Holistic Agentic Reinforcement Learning with Tool Use

Paper • 2509.01055 • Published Sep 1, 2025 • 78

The Landscape of Agentic Reinforcement Learning for LLMs: A Survey

Paper • 2509.02547 • Published Sep 2, 2025 • 229

Beyond Pass@1: Self-Play with Variational Problem Synthesis Sustains RLVR

Paper • 2508.14029 • Published Aug 19, 2025 • 118

upvoted a collection 6 months ago

OpenCUA: Open Foundations for Computer-Use Agents

Collection

This is the official versions of OpenCUA models and AgentNet datasets. Website: https://opencua.xlang.ai/ • 8 items • Updated Dec 1, 2025 • 23

upvoted 3 papers 6 months ago

OpenCUA: Open Foundations for Computer-Use Agents

Paper • 2508.09123 • Published Aug 12, 2025 • 31

BrowseComp-Plus: A More Fair and Transparent Evaluation Benchmark of Deep-Research Agent

Paper • 2508.06600 • Published Aug 8, 2025 • 41

WideSearch: Benchmarking Agentic Broad Info-Seeking

Paper • 2508.07999 • Published Aug 11, 2025 • 110

upvoted a paper 7 months ago

SWE-Perf: Can Language Models Optimize Code Performance on Real-World Repositories?

Paper • 2507.12415 • Published Jul 16, 2025 • 43

upvoted a paper 9 months ago

Learning from Peers in Reasoning Models

Paper • 2505.07787 • Published May 12, 2025 • 45

upvoted a paper 10 months ago

Spider 2.0: Evaluating Language Models on Real-World Enterprise Text-to-SQL Workflows

Paper • 2411.07763 • Published Nov 12, 2024 • 2

upvoted a paper almost 2 years ago

OSWorld: Benchmarking Multimodal Agents for Open-Ended Tasks in Real Computer Environments

Paper • 2404.07972 • Published Apr 11, 2024 • 51