react-native-expo

A development guide for building mobile apps with React Native and Expo. It covers screens, navigation with Expo Router, device features such as cameras and location, and app build configuration.

In plain words
What is it for?
Use it when creating React Native or Expo projects, building screens and navigation, adding Expo SDK features, or configuring app.json and eas.json.
Why use it?
It brings common mobile development instructions together so you can build one app for both iOS and Android with the relevant Expo tools.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/yebot/rad-cc-plugins/react-native-expo
Any agent
npx skills add yebot/rad-cc-plugins --skill react-native-expo
Clone the repo
git clone --depth 1 https://github.com/yebot/rad-cc-plugins

Made for: Claude Code, Codex.

Per session 107 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,721 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00107 $0.01721
Opus 5 $0.00053 $0.00860
Sonnet 5 $0.00021 $0.00344
Haiku 4.5 $0.00011 $0.00172

Measured 3d ago against content hash 9f44d1a2ec70, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade C, and why

react-native-expo scanned grade C with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/download-docs.ts, scripts/setup-docs.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

rm -rf node_modules && npm install
plugins/apps-dev-team/skills/react-native-expo/SKILL.md · 248 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago First seen · 248 lines · 107 tokens per session scan C 9f44d1a2ec70

Subscribe to this mod's changes

react-native-expo is a skill published in the GitHub repository yebot/rad-cc-plugins (9 stars, last pushed 8mo ago), with no licence file. It adds 107 tokens to every session and 1,721 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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