react-performance-audit

Name: react-performance-audit
Availability: InStock
Author: GeneralJerel

Audit React components for rendering inefficiencies and output concrete fixes.

6|Updated Feb 19, 2026

Search Tags:#performance #react #audit #memoization #virtualization #code-splitting #re-render

Ready to run

npx skills add https://github.com/GeneralJerel/chalk-skills --skill react-performance-audit

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: react-performance-audit
Source: https://github.com/GeneralJerel/chalk-skills/tree/main/skills/react-performance-audit
Command: npx skills add https://github.com/GeneralJerel/chalk-skills --skill react-performance-audit

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Audit React components for rendering performance issues, and provide a decision tree to guide optimizations like memoization, virtualization, code splitting, and Suspense boundaries to reduce unnecessary re-renders and speed the UI.

Core Features & Use Cases

Identify unnecessary re-renders caused by changing props, inline object creation, unstable contexts, or overly nested state.
Recommend and explain memoization strategies (React.memo, useMemo, useCallback) and where to apply code-splitting or lazy loading.
Analyze component trees for virtualization needs and safe code-splitting opportunities to improve load and render times.

Quick Start

Run the audit on the target project and review the recommendations in the report.

Frequently Asked Questions about react-performance-audit

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

FAQPage Schema

How do I audit React components for unnecessary re-renders?▼

Audit React components for unnecessary re-renders by applying the audit to project sources to identify expensive renders, unstable contexts, and inline object creation, outputting concrete fixes with file references and thresholds.

What's the best way to decide between memoization and virtualization in React?▼

Decide between memoization and virtualization by running the audit decision tree, which recommends React.memo or useMemo for prop changes and virtualization for large lists to speed up the UI.

Does the React performance audit work with Next.js and Remix projects?▼

Yes, the React performance audit works with Next.js and Remix projects by applying to project sources across frameworks including CRA, Vite, Next.js, and Remix to analyze render inefficiencies.

When should I use code splitting and Suspense boundaries in React?▼

Use code splitting and Suspense boundaries in React when the audit identifies safe code-splitting opportunities and heavy context usage, providing a decision tree to improve load and render times.

How do I fix expensive renders caused by unstable React contexts?▼

Fix expensive renders caused by unstable React contexts by auditing the component tree to identify overly nested state and unstable contexts, then applying recommended memoization strategies like useMemo and useCallback.