ray-train

Orchestrate distributed model training across Ray clusters.

Updated Feb 15, 2026
One-click install
npx skills add https://github.com/ricable/mcai --skill ray-train-ricable
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ray-train
Source: https://github.com/ricable/mcai/tree/main/.agents/skills/ray-train
Command: npx skills add https://github.com/ricable/mcai --skill ray-train-ricable

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill removes the complexity of running machine learning training across multiple GPUs or multiple machines by coordinating Ray clusters, workers, and recovery automatically.

Core Features & Use Cases

  • Distributed training orchestration: Run PyTorch, TensorFlow, or HuggingFace training jobs from a single script and scale them across many nodes.
  • Hyperparameter tuning: Launch parallel experiment sweeps with Ray Tune and stop weak trials early to save compute.
  • Fault-tolerant execution: Resume from checkpoints, recover failed workers, and keep long-running jobs stable in production environments.
  • Use Case: A research team can start with a local prototype, then move the same training logic to a multi-node cloud cluster for faster iteration and larger model runs.

Quick Start

Use the ray-train skill to plan and configure a distributed training job for my PyTorch or HuggingFace model, including cluster setup, scaling, checkpointing, and tuning.

Frequently Asked Questions about ray-train

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

FAQPage Schema
How do I scale PyTorch training from a single laptop to a multi-node cluster?

You scale PyTorch training by orchestrating distributed execution across Ray clusters, coordinating workers and resource allocation to run the same training logic on single-node, multi-node, or cloud-scale configurations.

How does checkpoint recovery work for long-running distributed training jobs?

Checkpoint recovery for distributed training works by saving job state and resuming failed workers automatically. This fault-tolerant execution keeps long-running training jobs stable in production environments without losing compute progress.

Can I run hyperparameter tuning with early stopping for parallel experiment sweeps?

You can run hyperparameter tuning with early stopping by launching parallel experiment sweeps using Ray Tune. This mechanism automatically stops weak trials early to save compute resources during model training.

Does distributed training orchestration support HuggingFace and TensorFlow workflows?

Distributed training orchestration supports HuggingFace and TensorFlow workflows alongside PyTorch. It coordinates resource allocation, autoscaling, and fault-tolerant worker management across these frameworks for single-node or multi-node execution.

What is the best way to handle cluster coordination and autoscaling for machine learning training?

Handling cluster coordination and autoscaling for machine learning training requires a cluster orchestration framework like Ray. It manages resource allocation, fault-tolerant worker management, and automatic scaling across cloud environments.