A comprehensive reference skill for mastering Object-Oriented Programming, SOLID principles, and design patterns within your AI-driven workflow.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install class
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install class using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Class & OOP Reference?
The Class skill provides a robust reference for developers looking to master Object-Oriented Programming (OOP) concepts. As an essential part of the Openclaw Skills ecosystem, it offers quick access to architectural patterns, class design strategies, and SOLID principles. This skill is designed to help developers bridge the gap between basic coding and professional software architecture by providing clear definitions and examples directly in the terminal.
By integrating this resource, users can ensure their AI agents are equipped with the knowledge needed to refactor code into clean, maintainable structures. From inheritance and polymorphism to the intricacies of composition over inheritance, this skill serves as a definitive guide within the Openclaw Skills environment for building scalable software.
Class & OOP Reference Use Cases
- Designing complex class hierarchies and making informed decisions between inheritance and composition.
- Applying SOLID principles during code reviews or refactoring sessions to improve modularity.
- Understanding and implementing common design patterns like Singleton, Observer, and Strategy.
- Comparing how different programming languages like Java, Python, and Rust handle OOP abstractions.
- Identifying and avoiding architectural anti-patterns like God classes or excessive nesting.
How Class & OOP Reference Works
- The user triggers the skill using the provided CLI scripts to query specific OOP topics.
- The system retrieves the relevant reference data from the local directory defined in the configuration.
- The skill presents structured technical information, including code examples and logic comparisons.
- Developers use this context to inform their design choices or guide an AI agent in generating high-quality code compliant with Openclaw Skills standards.
Class & OOP Reference Setup
To install and configure the Class reference skill, you can set an optional environment variable for the data directory:
# Set the data directory (optional)
export CLASS_DIR="~/.class/"
# Run the intro command to see available OOP pillars
scripts/script.sh intro
Class & OOP Reference Data Schema & Taxonomy
The skill utilizes a structured directory system to organize reference material. Below is the taxonomy of the data available:
| Module | Content Type | Purpose |
|---|---|---|
| solid | Principles | Refactoring and system design guides |
| patterns | Architectural | Common design pattern implementations |
| abstract | Definitions | Interfaces, abstract classes, and protocols |
| pitfalls | Quality Control | Identification of common OOP anti-patterns |
Class & OOP Reference Advanced Features
- Multi-language cross-referencing to compare OOP implementation styles across major languages.
- Specialized guides for solving the diamond problem and implementing mixins in modern codebases.
- Interactive help system to navigate complex architectural topics within the Openclaw Skills framework.
- Custom data directory support via CLASS_DIR for personalized reference libraries.
SKILL.md
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