
Sheng Zhong
13 posts

Sheng Zhong
@johnson_zhsh
@sundayrobotics Robotics Research Engineer, ex-Cruise, UMich Robotics PhD



Absolutely insane week for agentic engineering 37K LOC per day across 5 projects Still speeding up

pytorch_volumetric Volumetric structures such as voxels and SDFs implemented in pytorch github.com/UM-ARM-Lab/pyt… - signed distance field (SDF) pytorch implementation with parallelized query for value and gradients - voxel grids with automatic expanding range - unidirectional chamfer distance (points to mesh) - robot model to SDF with parallelized query over robot configurations and points SDF slice animated over a KUKA robot

We believe that in a world where robots are everywhere, robots should be friendly, familiar and most importantly, huggable


Gathering training data for Memo can be harder than expected. Watch the full video here: youtu.be/FKRQfl86b1E?si…

Cutemaxxing is the design brief @sundayrobotics



We raised $165M at a $1.15B valuation to stop doing demos. 2026 is about 1) deployment and 2) research. We will start shipping Memo with our new frontier models in a few months. Our series-B is led by Coatue, with Thomas Laffont joining the board. ->🧵








