What languages and frameworks does this skill support?

This skill is optimized for the modern JavaScript ecosystem, focusing specifically on TypeScript, React, Node.js, and the Next.js App Router.

Can this skill help identify poor code patterns?

Absolutely. It includes a specific section for Code Smell Detection to help developers avoid long functions, deep nesting, and magic numbers.

Does it include guidance for API development?

Yes, it provides standards for RESTful API conventions, consistent JSON response structures, and schema-based input validation using Zod.

How does this skill improve code maintainability?

It enforces principles like 'Readability First,' descriptive naming, and immutability patterns, ensuring code is easy for humans to read and safe to modify.

Are performance optimizations included in these standards?

Yes, the skill covers React memoization (useMemo, useCallback), lazy loading for heavy components, and efficient database query practices.

Coding Standards & Best Practices

Name: Coding Standards & Best Practices
Author: x-cmd

byx-cmd

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Developer Tools

Enforces universal development patterns and best practices for modern TypeScript, JavaScript, React, and Node.js applications.

This skill provides a comprehensive framework for writing clean, maintainable, and production-ready code in the JavaScript ecosystem. It bridges the gap between functional requirements and high-quality implementation by enforcing core software principles like DRY, KISS, and YAGNI, while providing specific patterns for immutability, type safety, and React component architecture. Whether you are building a new REST API or refactoring complex UI logic, this skill ensures consistency across your codebase and minimizes technical debt through proven industry standards and code smell detection.

Key Features

01Comprehensive API design standards and Zod-based input validation

029 GitHub stars

03Performance optimization techniques including memoization and lazy loading

04React-specific patterns for custom hooks, state management, and component structure

05Strict TypeScript type safety and naming conventions for functions and variables

06Universal code quality principles including DRY, KISS, and YAGNI

Use Cases

01Conducting automated code reviews to identify smells like deep nesting or magic numbers

02Standardizing project structure and file organization for Next.js or Node.js applications

03Onboarding developers to a project with clear, documented styling and logic requirements

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add x-cmd/skill coding-standards

For use in Claude.ai and ChatGPT

Download Skill