Hugging Face has added a popular deep reinforcement learning library called Stable-baselines3 (SB3) to its model hub. SB3 is designed for training agents in complex environments and can be used for tasks such as robotics, game playing, or autonomous vehicles. The library includes pre-trained models and tools for fine-tuning them. Hugging Face's model hub allows users to easily share and access a wide range of AI models. --- Why it matters: This matters because SB3 provides researchers and engineers with a robust tool for developing and testing reinforcement learning agents, which can be applied to various real-world problems. Source: https://huggingface.co/blog/sb3