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Optimize Expo app performance v1.0.0

Use this resource to optimize the performance of an Expo React Native app

New

  • 339 downloads
  • 189 likes
  • 158 saves

Free

Install with the CLI

In a terminal, from the folder you want:

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

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 applies 54 rules ranked by impact: launch time, bundle size, list virtualization, images, navigation and animations. You get code that renders and animates faster on mobile.

Mostly picked by

Updated November 2, 2026

Card for the “Optimize Expo app performance” skill

Details

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

Similar resources

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What you get

  • AGENTS.md: rules by category, from critical to minor
  • references/bundle-avoid-barrel-files.md: avoiding barrel files; references/anim-use-reanimated.md: animations with Reanimated

Good fit for

  • Your product list stutters on Android
  • Your app takes too long to launch

Not for

    Tags

    • expo
    • react native
    • performance
    • mobile

    About

    You say

    “Find the causes of slowness in this Expo list and suggest fixes.”

    Card for the “Optimize Expo app performance” skill

    Skill published by pproenca 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 optimize the performance of an Expo React Native app
    3. Review and adjust the result

    Content preview

    Files

    • AGENTS.md10.5 KB
    • assets/templates/_template.md0.8 KB
    • LICENSE1.1 KB
    • metadata.json1.3 KB
    • NOTICE-PALATEKIT.md0.4 KB
    • README.md4.8 KB
    • references/_sections.md1.7 KB
    • references/anim-avoid-layout-animation.md2.6 KB
    • references/anim-gesture-handler-integration.md2.9 KB
    • references/anim-interaction-manager.md2.9 KB
    • references/anim-use-native-driver.md2.2 KB
    • references/anim-use-reanimated.md2.5 KB
    • references/bundle-analyze-size.md1.5 KB
    • references/bundle-avoid-barrel-files.md1.6 KB
    • references/bundle-enable-proguard.md1.7 KB
    • references/bundle-optimize-fonts.md1.8 KB
    • references/bundle-remove-unused-dependencies.md1.6 KB
    • references/bundle-split-by-architecture.md1.6 KB
    • references/bundle-use-lightweight-alternatives.md2.3 KB
    • references/data-abort-requests.md3.6 KB
    • references/data-cache-strategies.md3.3 KB
    • references/data-optimistic-updates.md3.9 KB
    • references/data-pagination.md3.5 KB
    • references/data-parallel-fetching.md3.4 KB
    • references/data-request-deduplication.md3.1 KB
    • references/image-lazy-load-offscreen.md2.6 KB
    • references/image-preload-critical.md2.5 KB
    • references/image-resize-to-display-size.md2.1 KB
    • references/image-use-expo-image.md2 KB
    • references/image-use-placeholders.md2.4 KB
    • references/image-use-webp-format.md2 KB
    • references/launch-defer-non-critical.md2 KB
    • references/launch-hermes-engine.md1.3 KB
    • references/launch-minimize-root-imports.md2.7 KB
    • references/launch-new-architecture.md1.7 KB
    • references/launch-preload-critical-assets.md2 KB
    • references/launch-splash-screen-control.md1.7 KB
    • references/list-avoid-inline-functions.md2.1 KB
    • references/list-avoid-key-prop.md2.1 KB
    • references/list-batch-rendering.md2.3 KB
    • references/list-memoize-item-components.md2.7 KB
    • references/list-provide-estimated-size.md2.1 KB
    • references/list-provide-getitemlayout.md2.3 KB
    • references/list-use-flashlist.md1.9 KB
    • references/mem-abort-fetch-requests.md3.2 KB
    • references/mem-avoid-closure-leaks.md3 KB
    • references/mem-cleanup-useeffect.md2.6 KB
    • references/mem-profile-with-tools.md3.4 KB
    • references/mem-release-heavy-resources.md3.1 KB
    • references/nav-avoid-deep-nesting.md2.7 KB
    • references/nav-optimize-screen-options.md2.4 KB
    • references/nav-prefetch-screen-data.md2.8 KB
    • references/nav-unmount-inactive-screens.md2.3 KB
    • references/nav-use-native-stack.md2.2 KB
    • references/rerender-avoid-anonymous-components.md2.8 KB
    • references/rerender-avoid-context-overuse.md2.8 KB
    • references/rerender-split-component-state.md3 KB
    • references/rerender-use-callback.md2.7 KB
    • references/rerender-use-memo-components.md3 KB
    • references/rerender-use-memo-values.md2.7 KB
    • references/rerender-use-react-compiler.md2.3 KB
    • SKILL.md6 KB

    Origin and licence

    Listed unmodified

    Author
    pproenca
    Source
    github.com/pproenca/dot-skills/tree/cf93c57cac89d6fc3e4194686000411567f5caf3/skills/.curated/expo
    Licence
    MIT

    Notice

    « expo » (pproenca, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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