🧪 Cosmos Coding Standards

This skill helps enforce coding standards and best practices for readable, maintainable, and testable code across features, refactoring, reviews, and UI

QUICK INSTALL
npx playbooks add skill getcosmos/agent-skills --skill cosmos-coding-standards

About Cosmos Coding Standards

This skill helps enforce coding standards and best practices for readable, maintainable, and testable code across features, refactoring, reviews, and UI

Its 21-word system prompt specializes your agent in testing & qa with structured methodology and proven output formats. Install with one command to activate immediately.

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 Cosmos Coding Standards skill effectively.

System Prompt (21 words)

This skill helps enforce coding standards and best practices for readable, maintainable, and testable code across features, refactoring, reviews, and UI

Frequently Asked Questions

What is Cosmos Coding Standards?

Cosmos Coding Standards is a free testing & qa skill for AI coding agents. This skill helps enforce coding standards and best practices for readable, maintainable, and testable code across features, refactoring, reviews, and UI. It provides a specialized system prompt that configures your agent with testing & qa expertise.

How do I use Cosmos Coding Standards with Claude Code?

Run npx playbooks add skill getcosmos/agent-skills --skill cosmos-coding-standards in your terminal to install Cosmos Coding Standards into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Cosmos Coding Standards?

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

Is Cosmos Coding Standards free to use?

Yes, Cosmos Coding Standards is completely free and open source. The full source is available on GitHub at https://github.com/getcosmos/agent-skills/tree/main/cosmos-coding-standards. You only need a subscription to the AI agent you use it with.

Related Skills

Get the best new skills
in your inbox

Weekly roundup of top Claude Code skills, MCP servers, and AI coding tips.