Blog

A practical guide to Wall-OSS-0.5, the open-source 4B zero-shot VLA for robot manipulation, from paper details to LeRobot training.

A practical deep dive into WholeBodyVLA, LMO RL, and the newest WBC + VLA stack for humanoid loco-manipulation.

A practical deep dive into VLA-RFT: world-model rollouts, verified rewards, GRPO fine-tuning, GitHub code, LIBERO training and results.

How to monitor, calibrate, and constrain VLA actions before deploying SmolVLA or OpenVLA on LeRobot robots.

Full guide to A1 VLA open-source: 72% lower latency on Franka/AgiBot via Inter-Layer Truncated Flow Matching, achieving SOTA on LIBERO 96.6% and VLABench 53.5%.

Detailed guide to SUGAR (arXiv 2026.05) — humanoid loco-manipulation framework that learns from real human videos, fully open-source, beginner-friendly end-to-e

Build the HuggingFace LeRobot Humanoid — a $2,500 fully open-source 3D-printed bipedal robot. BOM, MJLab sim, RL training, sim2real deploy.

Deploy GalaxeaVLA G0 Plus — a zero-shot Pick Up Anything VLA via Docker in 30 minutes. Open-source code + checkpoints on HuggingFace.

X-VLA tutorial — flow-matching 0.9B VLA hitting SOTA on 6 sims + 3 real robots, native LeRobot, open-source on HuggingFace.

Hands-on guide to LeRobot v0.5 Multitask DiT Policy: one model for many tasks, CLIP text-conditioning, open-source on HuggingFace, deployed on SO-100/SO-101.

Guide to ABot-M0 from AMAP CVLab Alibaba: VLA trained on 6M+ trajectories, predicts clean actions instead of noise, full code + weights open-source.

Step-by-step guide to OpenHelix VLA-Adapter — train a tiny-scale 0.5B VLA in 8 hours on a single consumer GPU, hit SOTA on LIBERO, deploy on Franka/UR-5.