Oran Feng's picture

Oran Feng

xiachongfeng

·

http://xcfeng.net/

AI & ML interests

Large Language Models

Recent Activity

upvoted a paper 1 day ago

Terminal-World: Scaling Terminal-Agent Environments via Agent Skills

upvoted a paper 4 days ago

EnvFactory: Scaling Tool-Use Agents via Executable Environments Synthesis and Robust RL

authored a paper 13 days ago

The Granularity Axis: A Micro-to-Macro Latent Direction for Social Roles in Language Models

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Organizations

Papers 17

arxiv:2605.06196

arxiv:2604.18982

arxiv:2604.17696

arxiv:2604.08064

models 0

None public yet

datasets 2

xiachongfeng/persona

Viewer • Updated Apr 19 • 189k • 521

xiachongfeng/GDP-Val-Evaluation-Submission

Viewer • Updated Sep 30, 2025 • 220 • 1.63k