🧪 Liskov Substitution

This skill helps you apply the Liskov Substitution Principle by avoiding broken inheritance and favoring interfaces and composition for reliable subclassing.

QUICK INSTALL
npx playbooks add skill yanko-belov/code-craft --skill liskov-substitution

About Liskov Substitution

This skill helps you apply the Liskov Substitution Principle by avoiding broken inheritance and favoring interfaces and composition for reliable subclassing.

This compact 21-word instruction set is purpose-built for testing & qa work in AI coding agents. Install with a single 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 Liskov Substitution skill effectively.

System Prompt (21 words)

This skill helps you apply the Liskov Substitution Principle by avoiding broken inheritance and favoring interfaces and composition for reliable subclassing.

Frequently Asked Questions

What is Liskov Substitution?

Liskov Substitution is a free testing & qa skill for AI coding agents. This skill helps you apply the Liskov Substitution Principle by avoiding broken inheritance and favoring interfaces and composition for reliable subclassing.. It provides a specialized system prompt that configures your agent with testing & qa expertise.

How do I use Liskov Substitution with Claude Code?

Run npx playbooks add skill yanko-belov/code-craft --skill liskov-substitution in your terminal to install Liskov Substitution into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Liskov Substitution?

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

Is Liskov Substitution free to use?

Yes, Liskov Substitution is completely free and open source. The full source is available on GitHub at https://github.com/yanko-belov/code-craft/tree/main/skills/liskov-substitution. You only need a subscription to the AI agent you use it with.

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