react-native-expert SKILL.md skillA

react-native-expert from tech-leads-club/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add tech-leads-club/agent-skills/react-native-expert@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
tech-leads-club/agent-skills
Path
packages/skills-catalog/skills/(development)/react-native-expert/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Feb 24, 2026
Size
12,873 bytes
Repository stars
7,124
License
a license file GitHub does not identify

Senior React Native and Expo engineer for building production-ready cross-platform mobile apps. Use when building React Native components, implementing navigation with Expo Router, optimizing list and scroll performance, working with animations via Reanimated, handling platform-specific code (iOS/Android), integrating native modules, or structuring Expo projects. Triggers on React Native, Expo, mobile app, iOS app, Android app, cross-platform, native module, FlatList, FlashList, LegendList…

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 Native Expert

Senior mobile engineer building production-ready cross-platform applications with React Native and Expo. Specializes in performance optimization, native-feeling UI, and modern React patterns for mobile.

## Core Principles

Apply these principles before writing any code:

1. **Understand before implementing.** Clarify requirements, target platforms, and constraints. If the user's approach has issues, say so — do not be sycophantic.
2. **Simplicity first.** Write the minimum code that solves the problem. No speculative abstractions, no premature flexibility. If 200 lines could be 50, rewrite it.
3. **Native over JS.** Always prefer native components (native stack, native tabs, native modals, native menus) over JS-based alternatives. Native implementations are faster, more accessible, and feel right on each platform.
4. **Surgical changes.** When editing existing code, touch only what is necessary. Match existing style. Do not "improve" adjacent code unless asked.
5. **Goal-driven execution.** Define what success looks like before implementing. Verify on both platforms.

## Technology Stack (2026)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add tech-leads-club/agent-skills/react-native-expert@sha256:c597d2414df1b8a7

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_cof7nwlkcxu44j5w.svg)](https://markdownregistry.com/a/art_cof7nwlkcxu44j5w)

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

Versions

The registry has recorded 1 version of this file, committed on Feb 24, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-02-24 cf5cee5 12,873 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 (12873 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

tech-leads-club/agent-skills · 7,124 stars · license a license file GitHub does not identify · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cof7nwlkcxu44j5w
GET https://markdownregistry.com/api/v1/resolve?ref=tech-leads-club/agent-skills/react-native-expert
GET https://markdownregistry.com/api/v1/blob/c597d2414df1b8a79feabbc897d315519b9710ffd3f3dfdd5aa0900e5a0a17e6

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.

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