dataset-engineering

Automate dataset formatting, cleaning, augmentation, and quality assessment for LLM fine-tuning.

1|1|Updated Sep 21, 2025
One-click install
npx skills add https://github.com/ScientiaCapital/unsloth-mcp-server --skill dataset-engineering
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dataset-engineering
Source: https://github.com/ScientiaCapital/unsloth-mcp-server/tree/main/.claude/skills/dataset-engineering
Command: npx skills add https://github.com/ScientiaCapital/unsloth-mcp-server --skill dataset-engineering

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines the end-to-end process of creating, cleaning, and augmenting datasets for LLM fine-tuning. It helps data teams produce high-quality data faster, reducing noise and inconsistencies that degrade model performance.

Core Features & Use Cases

  • Dataset formats: Alpaca, ShareGPT, ChatML, and custom schemas to fit your training pipelines.
  • Data generation & augmentation: Create synthetic examples, paraphrase, back-translation, and difficulty variation to expand coverage.
  • Quality & governance: Deduplicate, filter low-quality samples, standardize formats, and integrate with HuggingFace datasets.
  • Use Case: Prepare a medical Q&A dataset in Alpaca format, include diverse topics, and publish a dataset-ready JSON file and a HuggingFace card.

Quick Start

Install dependencies, prepare your example data in Alpaca format, and run the transformation pipeline to produce a clean, training-ready dataset.

Frequently Asked Questions about dataset-engineering

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

FAQPage Schema
How do I prepare LLM training data in Alpaca, ShareGPT, and ChatML formats?

Dataset engineering automates formatting, cleaning, and augmentation across Alpaca, ShareGPT, ChatML, and custom schemas. The process standardizes your raw data into training-ready JSON files compatible with major fine-tuning pipelines, ensuring consistent structure across all formats.

What's the best way to clean and deduplicate datasets for fine-tuning?

Data cleaning removes duplicates, filters low-quality samples, standardizes formats, and strips PII to produce high-quality training data. This reduces noise and inconsistencies that degrade model performance while maintaining coverage across your dataset.

Can I augment datasets with synthetic examples and paraphrasing?

Yes. Data augmentation generates synthetic examples, applies paraphrasing, back-translation, and difficulty variation to expand training coverage. This increases dataset diversity and improves model robustness without manual annotation.

How do I integrate my dataset with HuggingFace for fine-tuning?

The workflow scales with HuggingFace integration to publish cleaned datasets and generate dataset cards. After transformation and quality assessment, your data exports directly to HuggingFace Datasets for immediate use in training pipelines.

Does this work for specialized domains like medical Q&A datasets?

Yes. The Skill handles domain-specific data by supporting custom schemas and format transformation. You can prepare medical Q&A in Alpaca format, augment with diverse topics, and publish a training-ready JSON file with full dataset documentation.

What data quality checks happen during the transformation pipeline?

Quality assessment validates format consistency, detects duplicates, flags low-quality samples, and ensures PII removal. The pipeline produces metrics and a clean dataset ready for training without manual review of individual records.