🧪 Jss

2installs

This skill helps you apply JavaScript stack best practices across React, Next.js, Node, and Nest.js to accelerate quality and consistency.

QUICK INSTALL
npx playbooks add skill jjuidev/jss --skill jss

About Jss

This skill helps you apply JavaScript stack best practices across React, Next.js, Node, and Nest.js to accelerate quality and consistency.

The 20-word prompt provides structured testing & qa guidance — covering detailed methodology and consistent output formats. Install it in one command.

Use Cases

  • Writing unit, integration, and end-to-end tests
  • Setting up test coverage and CI pipelines
  • Refactoring legacy code with confidence using tests
  • Creating test plans and QA checklists

Example Prompts

Get started Help me use the Jss skill effectively.

System Prompt (20 words)

This skill helps you apply JavaScript stack best practices across React, Next.js, Node, and Nest.js to accelerate quality and consistency.

Frequently Asked Questions

What is Jss?

Jss is a free testing & qa skill for AI coding agents. This skill helps you apply JavaScript stack best practices across React, Next.js, Node, and Nest.js to accelerate quality and consistency.. It provides a specialized system prompt that configures your agent with testing & qa expertise.

How do I use Jss with Claude Code?

Run npx playbooks add skill jjuidev/jss --skill jss in your terminal to install Jss into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Jss?

Jss is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Jss free to use?

Yes, Jss is completely free and open source. The full source is available on GitHub at https://github.com/jjuidev/jss/tree/main/SKILL.md. You only need a subscription to the AI agent you use it with.

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