🔍 Open Closed
This skill helps you apply the Open/Closed Principle by guiding you to add new behavior via extensions rather than modifying existing code.
QUICK INSTALL
npx playbooks add skill yanko-belov/code-craft --skill open-closed
About
This skill helps you apply the Open/Closed Principle by guiding you to add new behavior via extensions rather than modifying existing code.. This skill provides a specialized system prompt that configures your AI coding agent as a open closed expert, with detailed methodology and structured output formats.
Compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any agent that supports custom system prompts.
Example Prompts
Get started
Help me use the Open Closed skill effectively.
System Prompt (22 words)
This skill helps you apply the Open/Closed Principle by guiding you to add new behavior via extensions rather than modifying existing code.
[](https://skillsplayground.com/skills/yanko-belov-code-craft-open-closed/)
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