Fangyu Lei

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upvoted a paper 13 days ago

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

Paper • 2512.19673 • Published 14 days ago • 60

upvoted a paper 27 days ago

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

Paper • 2512.07783 • Published 28 days ago • 36

upvoted a paper about 1 month ago

DAComp: Benchmarking Data Agents across the Full Data Intelligence Lifecycle

Paper • 2512.04324 • Published Dec 3, 2025 • 150

upvoted 8 papers 4 months ago

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

Paper • 2509.16198 • Published Sep 19, 2025 • 126

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 • 84

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

Paper • 2509.02544 • Published Sep 2, 2025 • 124

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

Paper • 2509.02479 • Published Sep 2, 2025 • 83

VerlTool: Towards Holistic Agentic Reinforcement Learning with Tool Use

Paper • 2509.01055 • Published Sep 1, 2025 • 76

The Landscape of Agentic Reinforcement Learning for LLMs: A Survey

Paper • 2509.02547 • Published Sep 2, 2025 • 228

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

Paper • 2508.14029 • Published Aug 19, 2025 • 118

upvoted a collection 5 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 • 22

upvoted 3 papers 5 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 6 months ago

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

Paper • 2507.12415 • Published Jul 16, 2025 • 42

upvoted a paper 8 months ago

Learning from Peers in Reasoning Models

Paper • 2505.07787 • Published May 12, 2025 • 45

upvoted a paper 9 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 over 1 year ago

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

Paper • 2404.07972 • Published Apr 11, 2024 • 51