Complete React Native and Expo optimization guide combining Callstack profiling with Vercel code patterns. Covers FPS, TTI, bundle size, memory, lists, animations, state, UI, and React Compiler. Use for any React Native performance, debugging, or best practices task.
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Use this Skill: https://skilld.dev/gh/gigs-slc/react-native-skills/react-native
This session only. Nothing lands on disk.
≈158 tokens on demand. Your agent reads this file only when SKILL.md points to it.
Impact: MEDIUM (optional impact description)
Brief explanation of the rule and why it matters. This should be clear and concise, explaining the performance implications.
Incorrect (description of what's wrong):
// Bad code example here
const bad = example()Correct (description of what's right):
// Good code example here
const good = example()Reference: Link to documentation or resource
Source: SKILL.md on GitHub
The skill is a technical React Native guide that includes a high-risk remote code execution pattern for installing a performance tool.
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Risk: MEDIUM · No issues
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Signed by skilld at 1d299ca. This ties the file your Agent reads to that commit on GitHub. It does not review the instructions.
Last checked against GitHub 2 days ago.
{
"author": "Callstack + Vercel",
"version": "1.0.0",
"tags": "react-native, expo, performance, optimization, patterns"
}