react SKILL.md skillA

react from dalestudy/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add dalestudy/skills/react@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
dalestudy/skills
Path
skills/react/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Feb 20, 2026
Size
10,112 bytes
Repository stars
4
License
MIT

React 성능 최적화 및 베스트 프랙티스 스킬. Vercel Engineering 가이드 기반, 프레임워크 비종속. 다음 상황에서 사용: (1) React 컴포넌트(.tsx, .jsx) 작성 또는 수정 시, (2) 상태 관리, hooks, 리렌더링 최적화 작업 시, (3) 비동기 데이터 페칭 또는 Suspense 패턴 작업 시, (4) 번들 사이즈 최적화 또는 코드 스플리팅 시, (5) 'react', 'useState', 'useEffect', 'useMemo', 'useCallback', 'memo', 'Suspense', 'lazy' 키워드가 포함된 작업 시.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# React

Vercel 가이드 기반 React 성능 최적화 베스트 프랙티스. 프레임워크 비종속(Next.js, Remix, Vite 등 무관).

각 규칙의 상세 설명과 코드 예제는 [references/](references/) 참고. 원본 Vercel 가이드의 전체 규칙(Next.js/SSR 포함)은 [vercel-react-best-practices](https://github.com/vercel-labs/agent-skills/tree/main/skills/react-best-practices) 참고.

## 규칙 카테고리

| 우선순위 | 카테고리 | 영향도 | 접두사 |
|----------|----------|--------|--------|
| 1 | 비동기 워터폴 제거 | CRITICAL | `async-` |
| 2 | 번들 사이즈 최적화 | CRITICAL | `bundle-` |
| 3 | 리렌더링 최적화 | MEDIUM | `rerender-` |
| 4 | 렌더링 성능 | MEDIUM | `rendering-` |
| 5 | 클라이언트 데이터/이벤트 | MEDIUM | `client-` |
| 6 | JavaScript 성능 | LOW-MEDIUM | `js-` |
| 7 | 고급 패턴 | LOW | `advanced-` |

## 빠른 참조

### 1. 비동기 워터폴 제거 (CRITICAL)

- [`async-parallel`](references/async-parallel.md) - `Promise.all()`로 독립 작업 병렬화
- [`async-defer-await`](references/async-defer-await.md) - 불필요한 경로에서 await 지연
- [`async-suspense-boundaries`](references/async-suspense-boundaries.md) - Suspense로 부분 렌더링
- [`async-dependencies`](references/async-dependencies.md) - 부분 의존성 있는 작업의 최대 병렬화

### 2. 번들 사이즈 최적화 (CRITICAL)

- [`bundle-barrel-imports`](references/bundle-barrel-imports.md) - barrel file 직접 import 지양
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add dalestudy/skills/react@sha256:44931f14fef964ba

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_tue3i5zfao3znq6h.svg)](https://markdownregistry.com/a/art_tue3i5zfao3znq6h)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Feb 20, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-02-20 c952e8d 10,112 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10112 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

dalestudy/skills · 4 stars · license MIT · pushed 2026-10-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_tue3i5zfao3znq6h
GET https://markdownregistry.com/api/v1/resolve?ref=dalestudy/skills/react
GET https://markdownregistry.com/api/v1/blob/44931f14fef964bab5d6ec3c86bf4ea3ed46120e8a1c196d70bb13f921df6fee

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from dalestudy/skills

AGENTS.md AGENTS.md file
dalestudy/skills · AGENTS.md
git:20261018.387c1a8 · audit A · 4 stars
CLAUDE.md CLAUDE.md file
dalestudy/skills · CLAUDE.md
git:20260128.50669c5 · audit B · 4 stars
bun SKILL.md skill
dalestudy/skills · skills/bun/SKILL.md · Node.js 대신 Bun 런타임 사용을 위한 스킬. 다음 상황에서 사용: (1) 새 JavaScript/TypeScript 프로젝트 생성 시, (2) package.json 또는 의존성 관련 작업 시, (3)…
v1.0.0 · audit C · 4 stars
cloudflare SKILL.md skill
dalestudy/skills · skills/cloudflare/SKILL.md · DaleStudy 조직의 Cloudflare 사용 규칙 (Workers 배포, 시크릿 관리, PR 미리보기, URL 형식). 다음 상황에서 사용: (1) wrangler.jsonc 또는 wrangler.toml…
v1.1.0 · audit A · 4 stars
git SKILL.md skill
dalestudy/skills · skills/git/SKILL.md · Git 버전 관리 모범 관례 및 워크플로우 가이드. 다음 상황에서 사용: (1) Git 커밋 메시지 작성 시 (Conventional Commits 규칙 적용), (2) 브랜치 생성 및 관리 시 (GitHub…
v1.0.0 · audit A · 4 stars
github-actions SKILL.md skill
dalestudy/skills · skills/github-actions/SKILL.md · GitHub Actions 워크플로우 생성, 보안 및 버전 관리 스킬. 다음 상황에서 사용: (1) 새 워크플로우 파일(.yml) 작성 시, (2) 기존 워크플로우 수정 시, (3) 액션 버전 검토 또는 업데이트…
v2.0.0 · audit A · 4 stars
github SKILL.md skill
dalestudy/skills · skills/github/SKILL.md · GitHub CLI(gh)를 활용한 GitHub 플랫폼 상호작용 가이드. 다음 상황에서 사용: (1) GitHub 이슈 생성, 조회, 수정 시, (2) Pull Request 생성, 리뷰, 병합 시, (3)…
v1.0.0 · audit A · 4 stars
mcp-server SKILL.md skill
dalestudy/skills · skills/mcp/SKILL.md · mcp 서버 연결 문제를 분석하고 최신 specification 기준으로 구현을 검증한다. tools/list 또는 tools/call 오류, stdio sse http transport 이슈, resources…
v1.0.0 · audit A · 4 stars
skill-creator SKILL.md skill
dalestudy/skills · skills/skill-creator/SKILL.md · DaleStudy/skills 저장소의 스킬 생성, 수정, 검증 시 사용. 다음 상황에서 활성화: (1) 새 스킬 생성 요청 시, (2) skills/ 디렉토리 내 SKILL.md 파일 수정 시, (3)…
v1.2.0 · audit A · 4 stars
storybook SKILL.md skill
dalestudy/skills · skills/storybook/SKILL.md · Storybook 스토리 작성 및 CSF 3.0 베스트 프랙티스 스킬. 다음 상황에서 사용: (1) 새 스토리 파일(.stories.tsx, .stories.ts) 작성 시, (2) 기존 스토리 수정 시, (3)…
v1.1.0 · audit A · 4 stars
testing SKILL.md skill
dalestudy/skills · skills/testing/SKILL.md · React Testing Library 및 Vitest 기반 테스팅 모범 관례. 다음 상황에서 사용: (1) .test.tsx, .test.ts, .spec.tsx, .spec.ts 파일 작업 시, (2) 컴포넌트…
v1.1.0 · audit A · 4 stars
typescript SKILL.md skill
dalestudy/skills · skills/typescript/SKILL.md · TypeScript 타입 정의 및 베스트 프랙티스 스킬. 다음 상황에서 사용: (1) TypeScript 파일(.ts, .tsx) 작성 또는 수정 시, (2) 타입 정의(interface, type) 작업 시…
v1.0.0 · audit A · 4 stars

Every file in dalestudy/skills

Other files named react

react SKILL.md skill
ericrisco/rsc-harness · skills/react/SKILL.md · Use when building or reviewing a client-side React SPA bundled by Vite (React 19.2): components, where state lives…
git:20260901.09d08c9 · audit A · 236 stars
react SKILL.md skill
magnus919/agent-skills · react/SKILL.md · Operate React applications as a named tool: inspect and diagnose React/Vite projects, design component boundaries and…
git:20260902.befe2e2 · audit A · 140 stars
react SKILL.md skill
yuecao365/offercome · src/lib/mock-interviews/skills/react/SKILL.md · React 怎么面:调和与 Hooks、状态与数据获取、重渲染、Next.js。JD 点名 React 时读。
git:20260920.a4843f5 · audit A · 24 stars
react SKILL.md skill
alexander-danilenko/cortex-claude-code-plugins · plugins/engineering/cortex-web/skills/react/SKILL.md · Apply these opinionated React conventions when writing React 18+ or 19 components: hooks patterns, Server Components…
git:20261013.ecfffa1 · audit A · 17 stars
react SKILL.md skill
jnpiyush/agentx · .github/skills/languages/react/SKILL.md · Build React applications with modern hooks, TypeScript, and performance best practices. Use when creating React…
v1.0.0 · audit A · 17 stars
react SKILL.md skill
alexander-danilenko/cortex-ai-skills · plugins/engineering/cortex-web/skills/react/SKILL.md · Apply these opinionated React conventions when writing React 18+ or 19 components: hooks patterns, Server Components…
git:20261013.ecfffa1 · audit A · 17 stars
react Cursor rule
jnpiyush/agentx · .cursor/rules/react.mdc · React / TSX frontend standards (Frontier)
git:20261010.87e53aa · audit A · 17 stars
react SKILL.md skill
kriscard/skills · skills/dev/react/SKILL.md · React component architecture and data-flow guidance for composition, state ownership, Effects, Suspense, async UI…
git:20261007.4c4eb8c · audit A · 14 stars

Browse by kind, by grade A, or by owner.