PufferLib - Reinforcement Learning for Complex Game Environments

[AI-Generated Summary]: PufferLib is a high-performance reinforcement learning library designed to simplify working with complex game environments. Started as a compatibility layer, it has evolved into a comprehensive toolkit offering optimized parallel simulation, environments that run at 1M+ steps per second, and quality-of-life improvements for researchers and practitioners. The open-source library particularly excels at handling complex game environments with efficient training workflows.