backend-refactor

Identify backend code smells and refactoring strategies in Python projects.

Updated Nov 21, 2025
One-click install
npx skills add https://github.com/donchrillo/temu --skill backend-refactor
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-refactor
Source: https://github.com/donchrillo/temu/tree/main/.opencode/skills/backend-refactor
Command: npx skills add https://github.com/donchrillo/temu --skill backend-refactor

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses common code smells and anti-patterns in backend development, helping developers write cleaner, more maintainable, and robust code.

Core Features & Use Cases

  • Identify and Fix Code Smells: Detects issues like God Classes, long functions, duplicated code, and deep nesting.
  • Apply Best Practices: Provides concrete examples and strategies for refactoring, including Extract Function, Extract Class, and Guard Clauses.
  • Improve Code Quality: Enhances readability, testability, and overall software design.
  • Use Case: A developer encounters a large, complex class that is difficult to understand and modify. They can use this Skill to identify the specific code smells present and apply the recommended refactoring patterns to break down the class into smaller, more manageable components.

Quick Start

Use the backend-refactor skill to identify and fix long functions in the provided Python codebase.

Frequently Asked Questions about backend-refactor

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I identify and fix common backend code smells in Python?

To fix backend code smells in Python, you detect anti-patterns like God Classes, long functions, and duplicated code, then apply refactoring strategies such as Extract Function, Extract Class, and Guard Clauses to improve maintainability and readability.

What is the best way to refactor a God Class in Python for better maintainability?

The best way to refactor a God Class is to apply the Extract Class refactoring strategy, breaking down the large, complex class into smaller, more manageable components to improve overall software design and testability.

How do I reduce excessive parameters and deep nesting in backend development?

To reduce excessive parameters and deep nesting in backend development, apply Guard Clauses to handle edge cases early and use Extract Function to simplify complex conditional logic, resulting in cleaner and more readable code.

Does this refactoring approach work for Python projects specifically?

Yes, this refactoring approach targets Python projects specifically, providing concrete examples and strategies to detect and resolve backend code smells, enhancing code readability, testability, and overall software design in Python environments.

When should I use Dependency Injection to fix feature envy in my codebase?

You should use Dependency Injection to fix feature envy when a class excessively interacts with the data of another class, allowing you to decouple components and improve testability by injecting dependencies directly rather than creating them internally.