JIAWEI CHI chijw22[at]mails.tsinghua.edu.cn

JIAWEI CHI 池家伟

I'm a first-year master's student @ Department of Electronic Engineering, Tsinghua University, advised by Prof. Yueqi Duan. I'm currently interning @ MirroS.

My research interests lie in generative modeling, especially world models.

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PREPRINTS

*equal contribution †corresponding author or project lead

Teaser of AgentGarten

AgentGarten: Code Worlds for Evolving Agents

MirroS Team: Jiawei Chi, Shangchen Miao, Zhiyuan Shi, Kailu Wu, Hanyang Wang, Weiliang Chen, Qiyu Dai, Chengyang Li, Jinshan Ren, Jun Gao, Mingsheng Long, Yueqi Duan, Jiangran Lyu, Jialong Wu^†, Fangfu Liu^†
arXiv 2026

Project Paper Code Model

Teaser of Code as Worlds

Code as Worlds: Agentic Discovery of Executable World Representations for Physical Reasoning

MirroS Team: Hanyang Wang, Yimo Cai, Weiliang Chen, Jiawei Chi, Haowen Sun, Qiyu Dai, Yi-⁠Hsin Hung, Xingzhuo Guo, Jinshan Ren, Runmao Yao, Ziwei Liu, Mingsheng Long, Yueqi Duan, Jun Gao, Jiangran Lyu, Fangfu Liu, Jialong Wu^†
arXiv 2026

Project Paper Code

Teaser of HarnessEval-W

HarnessEval-W: Agentifying the Evaluation of Visual Worlds

MirroS Team: Weiliang Chen*, Haowen Sun*, Jun Gao*^†, Jiawei Chi, et al., Ming-Yu Liu, Jialong Wu^†, Jiangran Lyu^†, Fangfu Liu^†
arXiv 2026

Project Paper Code Data

PUBLICATIONS

Teaser of Spatial-TTT

Spatial-TTT: Streaming Visual-based Spatial Intelligence with Test-Time Training

Fangfu Liu*, Diankun Wu*, Jiawei Chi*, Yimo Cai, Yi-⁠Hsin Hung, Xumin Yu, Hao Li, Han Hu, Yongming Rao^†, Yueqi Duan^†
ECCV 2026

Project Paper Code Model Data

Teaser of CFG-Ctrl

CFG-Ctrl: Control-Based Classifier-Free Diffusion Guidance

Hanyang Wang*, Yiyang Liu*, Jiawei Chi, Fangfu Liu, Ran Xue, Yueqi Duan^†
CVPR 2026, Highlight Paper

Project Paper Code

Preview of LangScene-X

LangScene-X: Reconstruct Generalizable 3D Language-Embedded Scenes with TriMap Video Diffusion

Fangfu Liu, Hao Li, Jiawei Chi, Hanyang Wang, Minghui Yang, Fudong Wang, Yueqi Duan^†
ICCV 2025

Project Paper Code

Preview of VideoScene

VideoScene: Distilling Video Diffusion Model to Generate 3D Scenes in One Step

Hanyang Wang*, Fangfu Liu*, Jiawei Chi, Yueqi Duan^†
CVPR 2025, Highlight Paper

Project Paper Code

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