dummy-dataset

Generate customizable dummy datasets in CSV, JSON, SQL, or Python formats.

1|Updated Mar 23, 2026

Search Tags:#testing #generate #data-generation #mock-data #datasets

Ready to run

npx skills add https://github.com/cano721/ai-harness --skill dummy-dataset-cano721

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: dummy-dataset
Source: https://github.com/cano721/ai-harness/tree/main/teams/planning/bundle-claude/skills/dummy-dataset
Command: npx skills add https://github.com/cano721/ai-harness --skill dummy-dataset-cano721

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Generate realistic dummy datasets for testing and development by quickly producing structured data with customizable schemas, constraints, and multiple output formats.

Core Features & Use Cases

Customizable columns: Define column schemas, data types, and constraints to model realistic data.
Multi-format outputs: Produce CSV, JSON, SQL, or Python script templates for pipelines, tests, and demos.
Use Case: Create ready-to-run datasets for QA testing, feature validation, and data pipeline development.

Quick Start

Generate a ready-to-use dummy dataset with 100 rows in CSV format for a sample product catalog.

Frequently Asked Questions about dummy-dataset

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

FAQPage Schema

How do I generate realistic mock data for testing and development?▼

To generate mock data for testing, specify your desired columns, row count, schema constraints, and output format. The skill produces structured dummy datasets customized to your schema for immediate use in QA validation.

What output formats can I use when creating dummy datasets?▼

When creating dummy datasets, you can output data in CSV, JSON, SQL, or Python script formats. These options support direct integration into data pipelines, database testing, or application demos.

Can I apply specific constraints and data types to generated user profiles?▼

Yes, you can apply specific constraints and data types to generated user profiles. The skill allows you to define column schemas and configure constraints to accurately model realistic data relationships.

Does this tool require external dependencies to generate test datasets?▼

No, this tool does not require external dependencies to generate test datasets. It operates independently to produce structured data artifacts based solely on your specified rows, columns, format, and constraints.

What is the best way to create a product catalog dataset for a data pipeline?▼

The best way to create a product catalog dataset for a data pipeline is to specify the required columns and output the dummy dataset as a CSV or JSON file. This provides ready-to-run data artifacts for pipeline development.