axolotl

Generate and validate YAML configs for LoRA, QLoRA, DPO, and GRPO fine-tuning.

Updated May 5, 2026
One-click install
npx skills add https://github.com/iani-kuli/harness_bro --skill axolotl-iani-kuli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: axolotl
Source: https://github.com/iani-kuli/harness_bro/tree/main/.claude/skills/ported/axolotl
Command: npx skills add https://github.com/iani-kuli/harness_bro --skill axolotl-iani-kuli

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill simplifies the complex process of fine-tuning Large Language Models by providing expert guidance on Axolotl configurations, training strategies, and debugging.

Core Features & Use Cases

  • Configuration Management: Generate and validate YAML configs for LoRA, QLoRA, DPO, and GRPO training.
  • Training Optimization: Access best practices for FSDP, DeepSpeed, and multimodal model training.
  • Use Case: When you need to fine-tune a Llama 3 model on a custom dataset, this skill helps you structure your YAML config, select the correct prompt strategy, and troubleshoot common training errors.

Quick Start

Use the axolotl skill to generate a base YAML configuration for fine-tuning a Llama 3 model using LoRA.

Frequently Asked Questions about axolotl

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

FAQPage Schema
How do I generate a YAML configuration for fine-tuning a Llama 3 model with LoRA?

You can generate a YAML configuration for Llama 3 fine-tuning with LoRA using this skill to structure your config and select prompt strategies. It provides expert guidance for setting up Axolotl workflows.

What is the best way to configure DPO and GRPO training workflows in Axolotl?

The best way to configure DPO and GRPO training workflows is by generating and validating specific YAML configs through this skill. It offers expert guidance on training strategy selection and debugging for these complex pipelines.

Does Axolotl support FSDP and DeepSpeed optimizations for LLM fine-tuning?

Axolotl supports FSDP and DeepSpeed optimizations for LLM fine-tuning. This skill provides access to best practices for implementing these complex training pipelines to optimize model performance.

Can I use Axolotl for multimodal model training?

You can use Axolotl for multimodal model training. This skill provides access to best practices and expert guidance for configuring and optimizing training pipelines for multimodal models.

How do I troubleshoot common training errors when fine-tuning large language models?

To troubleshoot common training errors when fine-tuning large language models, this skill provides expert debugging guidance for Axolotl configurations. It helps resolve issues across LoRA, QLoRA, DPO, and GRPO workflows.

Why should I use QLoRA instead of LoRA for my Huggingface model training?

QLoRA reduces memory usage compared to LoRA by quantizing model weights, allowing fine-tuning on limited hardware. This skill helps validate YAML configs and select training strategies for both QLoRA and LoRA workflows.