Can I use this for refactoring existing projects?

Absolutely. The skill is designed to help Claude transform legacy code into modern patterns, such as moving from direct mutation to immutable state updates.

Does it cover performance optimization?

Yes, the skill includes guidance on memoization (useMemo/useCallback), lazy loading heavy components, and optimizing database queries.

Which languages and frameworks does this skill support?

This skill is specifically optimized for TypeScript and JavaScript, covering modern frameworks and environments including React, Node.js, and Next.js.

Does it include API design and validation standards?

Yes, it includes standardized conventions for RESTful API structures, consistent response formatting, and schema-based input validation using tools like Zod.

How does this skill help with automated code reviews?

It provides Claude with a set of heuristics to identify code smells, deep nesting, missing error handling, and inconsistent naming conventions during the review process.

Coding Standards & Best Practices

Name: Coding Standards & Best Practices
Author: flatrick

byflatrick

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Enforces universal coding standards and implementation patterns for TypeScript, JavaScript, React, and Node.js development.

This skill equips Claude with a comprehensive framework for professional software development, focusing on core principles like DRY, KISS, and YAGNI. It provides specific implementation patterns for React components, type-safe API design, immutable state management, and robust error handling. Whether you are bootstrapping a new project, refactoring legacy code, or onboarding team members, this skill ensures consistency, performance, and architectural integrity across your full-stack applications.

主な機能

01Provides type-safe patterns and naming conventions for TypeScript and JavaScript.

02Identifies and refactors common code smells like deep nesting and magic numbers.

030 GitHub stars

04Establishes standardized REST API conventions and Zod-based input validation.

05Defines React best practices for components, hooks, and state management.

06Implements core principles including KISS, DRY, and YAGNI for cleaner logic.

ユースケース

01Bootstrapping a new project with consistent folder structures and naming conventions.

02Refactoring legacy code into modern, type-safe, and immutable functional patterns.

03Performing automated code reviews to detect architectural anti-patterns and performance bottlenecks.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add flatrick/mdt coding-standards

For use in Claude.ai and ChatGPT