llm-finetuning

Guide fine-tuning of large language models with LoRA and QLoRA.

1|Updated Mar 2, 2026
One-click install
npx skills add https://github.com/0xMerl99/FangAI --skill llm-finetuning
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: llm-finetuning
Source: https://github.com/0xMerl99/FangAI/tree/main/crates/openfang-skills/bundled/llm-finetuning
Command: npx skills add https://github.com/0xMerl99/FangAI --skill llm-finetuning

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides expert guidance for fine-tuning large language models, enabling users to adapt powerful foundation models to specific domains and tasks efficiently.

Core Features & Use Cases

  • Parameter-Efficient Fine-Tuning (PEFT): Expert advice on using LoRA and QLoRA to significantly reduce memory requirements while achieving high performance.
  • Dataset Curation: Guidance on preparing high-quality, task-specific datasets for optimal training results.
  • Training Optimization: Best practices for hyperparameter selection, evaluation strategies, and adapter deployment.
  • Use Case: A researcher wants to fine-tune a large language model for medical text analysis. This Skill will guide them through preparing a medical dataset, configuring LoRA parameters, and optimizing the training process for accurate domain-specific outputs.

Quick Start

Consult the skill for advice on configuring LoRA with appropriate rank, alpha, and target modules for fine-tuning a language model.

Frequently Asked Questions about llm-finetuning

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

FAQPage Schema
How do I fine-tune a large language model without running out of memory?

Use parameter-efficient fine-tuning (PEFT) methods like LoRA and QLoRA to fine-tune large language models, significantly reducing memory requirements while achieving high performance.

What is the best way to prepare a dataset for LLM fine-tuning?

Prepare your LLM fine-tuning dataset by curating high-quality, task-specific data tailored to your target domain to ensure optimal training results and accurate outputs.

How do I configure LoRA parameters for training optimization?

Configure LoRA parameters for training optimization by selecting appropriate rank, alpha, and target modules to adapt foundation models efficiently without full retraining.

Can I use QLoRA to adapt a foundation model for a specific domain?

You can use QLoRA to adapt foundation models to specific domains, efficiently customizing large language models for tasks like medical text analysis without full retraining.

What evaluation strategies should I use after LLM fine-tuning?

Use best practices for evaluation strategies and adapter deployment following LLM fine-tuning to ensure your customized model produces accurate, domain-specific outputs.