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React Native performance optimization v1.0.0

Use this resource to diagnose and optimize the performance of a React Native app

New

  • 506 downloads
  • 224 likes
  • 134 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install react-native-performance-guide

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent reviews the code against priority-ordered rules, tackling re-renders and bundle size first, and measures size before and after each fix. You get prioritized fixes checked by measurement.

Mostly picked by

Updated November 2, 2026

Card for the “React Native performance optimization” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

Similar resources

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What you get

  • SKILL.md: priority-ordered rules, jank diagnosis and optimization workflow
  • references/bundle-tree-shaking.md: reducing bundle size
  • references/bundle-r8-android.md: shrinking Android code with R8

Good fit for

  • Your React Native list stutters while scrolling
  • App startup takes too long

Not for

    Tags

    • react native
    • performance
    • fps
    • bundle
    • rendering

    About

    You say

    “My list screen stutters. Find the unnecessary re-renders and suggest fixes.”

    Card for the “React Native performance optimization” skill

    Skill published by callstackincubator under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to diagnose and optimize the performance of a React Native app
    3. Review and adjust the result

    Content preview

    Files

    • agents/openai.yaml0.2 KB
    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • POWER.md8.3 KB
    • references/bundle-analyze-app.md5.5 KB
    • references/bundle-analyze-js.md7.1 KB
    • references/bundle-barrel-exports.md5.5 KB
    • references/bundle-code-splitting.md7.6 KB
    • references/bundle-hermes-mmap.md4.2 KB
    • references/bundle-library-size.md4.2 KB
    • references/bundle-native-assets.md5.1 KB
    • references/bundle-r8-android.md5.5 KB
    • references/bundle-tree-shaking.md5.8 KB
    • references/images/bundle-treemap-source-map-explorer.png651.8 KB
    • references/images/controlled-textinput-pingpong.png124.2 KB
    • references/images/devtools-flamegraph.png508.5 KB
    • references/images/emerge-xray-ios.png429.4 KB
    • references/images/expo-atlas-treemap.png604.4 KB
    • references/images/flashlight-flatlist-vs-flashlist.png305.9 KB
    • references/images/fps-drop-graph.png148.9 KB
    • references/images/memory-heap-snapshot.png300.8 KB
    • references/images/tti-warm-start-diagram.png124.3 KB
    • references/images/view-hierarchy-flattening.png2,526.4 KB
    • references/images/xcode-instruments-templates.png398.8 KB
    • references/images/xcode-thread-view.png174.3 KB
    • references/js-animations-reanimated.md8.1 KB
    • references/js-atomic-state.md5.3 KB
    • references/js-bottomsheet.md12.2 KB
    • references/js-concurrent-react.md6.7 KB
    • references/js-lists-flatlist-flashlist.md6.1 KB
    • references/js-measure-fps.md5.4 KB
    • references/js-memory-leaks.md5.3 KB
    • references/js-profile-react.md5.9 KB
    • references/js-react-compiler.md7.5 KB
    • references/js-uncontrolled-components.md5.6 KB
    • references/native-android-16kb-alignment.md3.8 KB
    • references/native-measure-tti.md6.6 KB
    • references/native-memory-leaks.md5.7 KB
    • references/native-memory-patterns.md6.1 KB
    • references/native-platform-setup.md3.8 KB
    • references/native-profiling.md4.4 KB
    • references/native-sdks-over-polyfills.md6.3 KB
    • references/native-threading-model.md6.9 KB
    • references/native-turbo-modules.md5.7 KB
    • references/native-view-flattening.md5.3 KB
    • SKILL.md12.3 KB

    Origin and licence

    Listed unmodified

    Author
    callstackincubator
    Source
    github.com/callstackincubator/agent-skills/tree/59e9d17446a248b21d86f078fcd0bd2d36db1ca4/skills/react-native-best-practices
    Licence
    MIT

    Notice

    « react-native-best-practices » (callstackincubator, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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