# dummy-dataset

> Claude/Codex skill by [@phuryn](https://omgskills.com/library/phuryn/index.md) · 25k stars · Updated 2026-07-03

Generate realistic dummy datasets for testing with customizable columns, constraints, and output formats (CSV, JSON, SQL, Python script). Use when creating test data, building mock datasets, or generating sample data for development and demos.

Tags: agent-skill-repository, agent-skills, agentic-skills, claude-code-marketplace, claude-code-plugins, claude-cowork-plugin, product-management

## Install

```sh
git clone https://github.com/phuryn/pm-skills /tmp/pm-skills && ln -s /tmp/pm-skills/pm-execution/skills/dummy-dataset ~/.claude/skills/dummy-dataset
```

## From README

Dummy Dataset Generation Generate realistic dummy datasets for testing with customizable columns, constraints, and output formats (CSV, JSON, SQL, Python script). Creates executable scripts or direct data files for immediate use. Use when: Creating test data, generating sample datasets, building realistic mock data for development, or populating test environments.

## Links

- HTML page: https://omgskills.com/library/phuryn/pm-skills/dummy-dataset/
- GitHub: https://github.com/phuryn/pm-skills
- Author: [@phuryn](https://omgskills.com/library/phuryn/index.md)

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