alterlab-stable-baselines3

Set up Stable Baselines3 RL experiments with Gymnasium environments.

58|9|Updated Mar 16, 2026
One-click install
npx skills add https://github.com/AlterLab-IEU/AlterLab-Academic-Skills --skill alterlab-stable-baselines3
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: alterlab-stable-baselines3
Source: https://github.com/AlterLab-IEU/AlterLab-Academic-Skills/tree/main/skills/data-science/alterlab-stable-baselines3
Command: npx skills add https://github.com/AlterLab-IEU/AlterLab-Academic-Skills --skill alterlab-stable-baselines3

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires gymnasium, stable-baselines3, numpy, and includes scripts (resource) and references (resource) components.

What problem does it solve?

Streamlines building, training, and evaluating reinforcement learning experiments by standardizing guidance, templates, and best practices around Stable Baselines3 in Gymnasium environments.

Core Features & Use Cases

  • Ready-to-run templates for training, evaluation, and custom environments
  • Domain-focused references and utilities for vectorized training and evaluation
  • Use Cases: Prototyping RL agents, benchmarking algorithms, and teaching SB3 concepts

Quick Start

Run the included train_rl_agent.py script to start a PPO training loop on CartPole-v1.

Frequently Asked Questions about alterlab-stable-baselines3

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

FAQPage Schema
How do I set up a Stable Baselines3 training pipeline in a Gymnasium environment?

To set up a Stable Baselines3 training pipeline in a Gymnasium environment, use the included train_rl_agent.py script, which provides ready-to-run templates for configuring and launching PPO training loops on standard environments like CartPole-v1.

Can I use Stable Baselines3 for training custom reinforcement learning environments?

Yes, Stable Baselines3 supports training custom reinforcement learning environments by providing ready-to-run templates and domain-focused references that standardize the integration and configuration of custom Gymnasium environments into your training pipeline.

What is the best way to evaluate a trained reinforcement learning agent using SB3?

The best way to evaluate a trained reinforcement learning agent using SB3 is running the evaluate_agent.py script, which standardizes the evaluation workflow and provides domain-focused utilities for assessing agent performance within Gymnasium environments.

Does this SB3 workflow support vectorized training for reinforcement learning experiments?

Yes, this SB3 workflow supports vectorized training for reinforcement learning experiments by providing specific domain-focused references and utilities designed to standardize and optimize vectorized training pipelines within Gymnasium environments.

What dependencies do I need to run Stable Baselines3 reinforcement learning workflows?

To run Stable Baselines3 reinforcement learning workflows, you need the gymnasium, stable-baselines3, and numpy dependencies installed in your Python environment to ensure full compatibility with the provided training and evaluation scripts.

When should I use Stable Baselines3 over other reinforcement learning libraries for prototyping?

You should use Stable Baselines3 for prototyping when you need production-ready workflows with standardized templates, vectorized training pipelines, and built-in evaluation utilities for benchmarking algorithms and teaching RL concepts in Gymnasium.