Hugging Face releases LeRobotDataset v3.0 for large-scale robot learning datasets

Evidence notes

• Hugging Face released LeRobotDataset v3.0 with a new file-based dataset format, streaming support, and larger-scale multimodal robotics data handling.
• The release was presented as infrastructure for training and using large robot-learning datasets more efficiently across embodiments.
• This is a strong research-release event because it materially expands the data layer of the LeRobot ecosystem.