About WorldSense
WorldSense is an independent tech blog focusing on World Models and Embodied AI. It documents the complete learning path from paper analysis to code implementation, aiming to explain this field clearly in both Chinese and English.
Author
Xiaoqin Hou holds a M.S. from Northwestern Polytechnical University, with over 10 years of engineering experience in automation and AI. Previously published two technical books: “Visual C++ Introduction” and “C++ Programming: 300 Classic Examples”. Currently focused on World Models and Sim-to-Real transfer research.
Technical Stack Experience
- World Models: Dreamer / DreamerV2 / DreamerV3, RSSM, latent imagination
- VLA: OpenVLA, π0, RT-2 architecture analysis
- Reinforcement Learning: Actor-Critic, PPO, SAC, offline policy learning
- Simulation Platforms: MuJoCo, Isaac Sim, ManiSkill, DeepMind Control Suite
- Sim-to-Real: Domain randomization, system identification, adaptive strategies
What This Blog Covers
Content follows three main threads:
- Technical Introductions: Explaining core concepts like RSSM, VLA, and World Models — suitable for researchers and engineers looking to enter the field
- Hands-on Tutorials: Building experimental environments from scratch, running DreamerV3, generating synthetic data — every article can be followed step by step
- Frontier Analysis: Independent perspectives on latest papers and industry developments — no hype, only substantive breakthroughs
Why This Blog
Embodied AI is becoming the next important direction for AI. World Models are one of the key technologies enabling this — they allow robots to predict the consequences of actions in “imagination”, reducing reliance on real-world trial and error.
This field is evolving rapidly, but high-quality technical resources remain scarce. Most content is either paper abstracts or superficial overviews. What I aim to do: break down the core ideas from papers, paired with runnable code, so readers truly understand rather than just know.
Contact
Welcome to discuss World Models, Embodied AI, and robot learning:
- GitHub: github.com/houxq8888
- Blog source: github.com/worldsensetech.github.io
- Zhihu: Zhihu Profile
WeChat Official Account
You can also follow this blog’s updates on WeChat. Content is published simultaneously:

Comments