pufferlib

Automate reinforcement learning experiments with vectorized Gymnasium and PettingZoo environments.

48|6|Updated Mar 9, 2026
One-click install
npx skills add https://github.com/qinyan-ai/qinyan-academic-skills --skill pufferlib-qinyan-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pufferlib
Source: https://github.com/qinyan-ai/qinyan-academic-skills/tree/main/skills/09-%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E4%B8%8E%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD/pufferlib
Command: npx skills add https://github.com/qinyan-ai/qinyan-academic-skills --skill pufferlib-qinyan-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires numpy, pufferlib, and includes scripts (resource) and references (resource) components.

What problem does it solve?

PufferLib addresses the need for fast, scalable reinforcement learning experiments by providing a high-performance, vectorized framework with ready-to-use templates and seamless framework integrations.

Core Features & Use Cases

  • Native vectorized environments for millions of steps per second
  • Multi-agent support and integrations with Gymnasium and PettingZoo
  • Training templates, environment templates, and references for RL research

Quick Start

Install PufferLib and run a sample training pipeline using the provided templates to bootstrap experiments.

Frequently Asked Questions about pufferlib

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run fast reinforcement learning experiments with multi-agent environments?

You can run fast reinforcement learning experiments using PufferLib's high-performance, vectorized framework with ready-to-run templates. It natively supports multi-agent environments across Gymnasium, PettingZoo, and Procgen for scalable training.

What is the best way to vectorize Gymnasium environments for PyTorch reinforcement learning?

Vectorizing Gymnasium environments for PyTorch reinforcement learning is best handled by a high-performance vectorized framework like PufferLib, which processes native vectorized environments to achieve millions of steps per second.

Does PufferLib support multi-agent training in PettingZoo?

Yes, PufferLib supports multi-agent training in PettingZoo environments. It provides native multi-agent support and seamless integrations, allowing you to train agents in complex multi-agent settings using provided templates.

Do I need PyTorch to use PufferLib for reinforcement learning?

Yes, you need PyTorch to use PufferLib for reinforcement learning. The framework requires PyTorch, Gymnasium, PettingZoo, and the PufferLib toolkit to automate scalable training experiments and support LSTM integration.

How do I bootstrap reinforcement learning experiments using training templates?

You can bootstrap reinforcement learning experiments by installing PufferLib and running a sample training pipeline. The framework provides ready-to-use training, environment, and reference templates to quickly start your scalable RL research.

Can I integrate LSTM models into vectorized reinforcement learning environments?

Yes, you can integrate LSTM models into vectorized reinforcement learning environments. PufferLib supports LSTM integration and vectorized data flow to train agents efficiently in both single- and multi-environment setups.