> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kalarislabs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# pufferlib — AI agent skill for data science and ml

> Version-aware guidance for PufferLib reinforcement-learning environments, vectorization, policies, PuffeRL training, evaluation, and safe checkpoint revie…

# `pufferlib`

> Version-aware guidance for PufferLib reinforcement-learning environments, vectorization, policies, PuffeRL training, evaluation, and safe checkpoint review. Use when adapting Gymnasium/PettingZoo environments to published PufferLib 3.0.0 or working with the redesigned native 4.0 source line.

**Category:** [data-science-and-ml](/research-agent-skills/skills#data-science-and-ml) · **License:** MIT · **Version:** 1.2

## Install

```bash theme={null}
npx research-agent-skills install pufferlib
npx skills add KalarisLabs/research-agent-skills --skill pufferlib
```

## When to use it

Version-aware guidance for PufferLib reinforcement-learning environments, vectorization, policies, PuffeRL training, evaluation, and safe checkpoint review. Use when adapting Gymnasium/PettingZoo environments to published PufferLib 3.0.0 or working with the redesigned native 4.0 source line.

## Full playbook

Read [SKILL.md](https://github.com/KalarisLabs/research-agent-skills/blob/main/skills/pufferlib/SKILL.md) for the complete workflow, references and any scripts. The agent installer copies the full skill folder.


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