Dummy Dataset
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.
Install
npx skills add phuryn/pm-skills --skill dummy-datasetgit clone --depth 1 https://github.com/phuryn/pm-skills.git /tmp/pm-skills
mkdir -p ~/.claude/skills
cp -r /tmp/pm-skills/pm-execution/skills/dummy-dataset ~/.claude/skills/dummy-datasetPersonal skills live in ~/.claude/skills. Use .claude/skills in a project folder to share a skill with your team.
From the SKILL.md
# 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. **Arguments:** - `$PRODUCT`: The product or system name - `$DATASET_TYPE`: Type of data (e.g., customer feedback, transactions, user profiles) - `$ROWS`: Number of rows to generate (default: 100) - `$COLUMNS`: Specific columns or fields to include - `$FORMAT`: Output format (CSV, JSON, SQL, Python script) - `$CONSTRAINTS`: Additional constraints or business rules ## Step-by-Step Process 1. **Identify dataset type** - Understand the data domain 2. **Define column specifications** - Names, data types, and value ranges 3. **Determine row count** - How many sample records needed 4. **Select output format** - CSV, JSON, SQL INSERT, or Python script 5. **Apply realistic patterns** - Ensure data looks authentic and valid 6. **Add business constraints** - Respect business logic and relationships 7. **Generate or script data** - Create executable output 8. **Validate output** - Ensure data quality and completeness ## Template: Python Script Output
Details
- Skill name
dummy-dataset- Repository
- phuryn/pm-skills
- Path
pm-execution/skills/dummy-dataset/SKILL.md- License
- MIT
- Repo updated
- 29 October 2026
FAQ
What does the Dummy Dataset skill do?
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.
How do I install the Dummy Dataset skill?
skills CLI (Claude Code, Cursor, Codex and more): npx skills add phuryn/pm-skills --skill dummy-dataset. Skills go in ~/.claude/skills (personal) or .claude/skills (project), and Claude loads them automatically when a task matches the description.
Is Dummy Dataset popular?
It lives in phuryn/pm-skills, which has 27,559 GitHub stars and 2,851 forks, and is included in 3 curated skill lists.
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