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React and Next.js performance rules by impact v1.0.0

Use this resource to review or write React and Next.js code against performance rules ranked by impact

New

  • 439 downloads
  • 112 likes
  • 227 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install react-next-performance-rules-2

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 your components, pages and data loading, then flags rule violations from the highest impact down, from request waterfalls to needless re-renders. You get a prioritized list of fixes.

Mostly picked by

Updated November 2, 2026

Card for the “React and Next.js performance rules by impact” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
Apache-2.0

Similar resources

View all

What you get

  • AGENTS.md: overview of the rules and categories
  • rules/: one rule per file, with examples

Good fit for

  • A Next.js page takes several seconds to show
  • Your client bundle grew after adding libraries

Not for

    Tags

    • react
    • next.js
    • performance
    • bundle

    About

    You say

    “Review this list component and remove needless re-renders using the React performance rules.”

    Card for the “React and Next.js performance rules by impact” skill

    Skill published by vercel under the Apache-2.0 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 review or write React and Next.js code against performance rules ranked by impact
    3. Review and adjust the result

    Content preview

    Files

    • .vercel.approvers0 KB
    • AGENTS.md109.4 KB
    • LICENSE0.6 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • overlay.yaml1.6 KB
    • rules/_sections.md1.6 KB
    • rules/_template.md0.6 KB
    • rules/advanced-effect-event-deps.md1.8 KB
    • rules/advanced-event-handler-refs.md1.5 KB
    • rules/advanced-init-once.md1 KB
    • rules/advanced-use-latest.md1.1 KB
    • rules/async-api-routes.md1.1 KB
    • rules/async-cheap-condition-before-await.md1.2 KB
    • rules/async-defer-await.md2.2 KB
    • rules/async-dependencies.md1.3 KB
    • rules/async-parallel.md0.7 KB
    • rules/async-suspense-boundaries.md2.5 KB
    • rules/bundle-analyzable-paths.md2.4 KB
    • rules/bundle-barrel-imports.md2.8 KB
    • rules/bundle-conditional.md1 KB
    • rules/bundle-defer-third-party.md0.9 KB
    • rules/bundle-dynamic-imports.md0.8 KB
    • rules/bundle-preload.md1.2 KB
    • rules/client-event-listeners.md2 KB
    • rules/client-localstorage-schema.md2 KB
    • rules/client-passive-event-listeners.md1.7 KB
    • rules/client-swr-dedup.md1.2 KB
    • rules/js-batch-dom-css.md3.3 KB
    • rules/js-cache-function-results.md2 KB
    • rules/js-cache-property-access.md0.5 KB
    • rules/js-cache-storage.md1.7 KB
    • rules/js-combine-iterations.md0.8 KB
    • rules/js-early-exit.md1.2 KB
    • rules/js-flatmap-filter.md1.4 KB
    • rules/js-hoist-regexp.md1 KB
    • rules/js-index-maps.md0.9 KB
    • rules/js-length-check-first.md1.8 KB
    • rules/js-min-max-loop.md2.3 KB
    • rules/js-request-idle-callback.md2.7 KB
    • rules/js-set-map-lookups.md0.5 KB
    • rules/js-tosorted-immutable.md1.8 KB
    • rules/rendering-activity.md0.6 KB
    • rules/rendering-animate-svg-wrapper.md1.2 KB
    • rules/rendering-conditional-render.md1 KB
    • rules/rendering-content-visibility.md0.8 KB
    • rules/rendering-hoist-jsx.md1.1 KB
    • rules/rendering-hydration-no-flicker.md2.3 KB
    • rules/rendering-hydration-suppress-warning.md0.9 KB
    • rules/rendering-resource-hints.md2.6 KB
    • rules/rendering-script-defer-async.md1.9 KB
    • rules/rendering-svg-precision.md0.6 KB
    • rules/rendering-usetransition-loading.md2.1 KB
    • rules/rerender-defer-reads.md1 KB
    • rules/rerender-dependencies.md0.8 KB
    • rules/rerender-derived-state-no-effect.md1.2 KB
    • rules/rerender-derived-state.md0.7 KB
    • rules/rerender-functional-setstate.md3 KB
    • rules/rerender-lazy-state-init.md2 KB
    • rules/rerender-memo-with-default-value.md1.2 KB
    • rules/rerender-memo.md1.2 KB
    • rules/rerender-move-effect-to-event.md1.3 KB
    • rules/rerender-no-inline-components.md2.2 KB
    • rules/rerender-simple-expression-in-memo.md1 KB
    • rules/rerender-split-combined-hooks.md1.9 KB
    • rules/rerender-transitions.md1.1 KB
    • rules/rerender-use-deferred-value.md1.9 KB
    • rules/rerender-use-ref-transient-values.md1.8 KB
    • rules/server-after-nonblocking.md2 KB
    • rules/server-auth-actions.md2.7 KB
    • rules/server-cache-lru.md1.4 KB
    • rules/server-cache-react.md2.3 KB
    • rules/server-dedup-props.md2.1 KB
    • rules/server-hoist-static-io.md4.5 KB
    • rules/server-no-shared-module-state.md1.8 KB
    • rules/server-parallel-fetching.md1.6 KB
    • rules/server-parallel-nested-fetching.md1 KB
    • rules/server-serialization.md1 KB
    • SKILL.md8.4 KB
    • upstream/AGENTS.md109.4 KB
    • upstream/metadata.json0.9 KB
    • upstream/README.md3.4 KB
    • upstream/rules/_sections.md1.6 KB
    • upstream/rules/_template.md0.6 KB
    • upstream/rules/advanced-effect-event-deps.md1.8 KB
    • upstream/rules/advanced-event-handler-refs.md1.5 KB
    • upstream/rules/advanced-init-once.md1 KB
    • upstream/rules/advanced-use-latest.md1.1 KB
    • upstream/rules/async-api-routes.md1.1 KB
    • upstream/rules/async-cheap-condition-before-await.md1.2 KB
    • upstream/rules/async-defer-await.md2.2 KB
    • upstream/rules/async-dependencies.md1.3 KB
    • upstream/rules/async-parallel.md0.7 KB
    • upstream/rules/async-suspense-boundaries.md2.5 KB
    • upstream/rules/bundle-analyzable-paths.md2.4 KB
    • upstream/rules/bundle-barrel-imports.md2.8 KB
    • upstream/rules/bundle-conditional.md1 KB
    • upstream/rules/bundle-defer-third-party.md0.9 KB
    • upstream/rules/bundle-dynamic-imports.md0.8 KB
    • upstream/rules/bundle-preload.md1.2 KB
    • upstream/rules/client-event-listeners.md2 KB
    • upstream/rules/client-localstorage-schema.md2 KB
    • upstream/rules/client-passive-event-listeners.md1.7 KB
    • upstream/rules/client-swr-dedup.md1.2 KB
    • upstream/rules/js-batch-dom-css.md3.3 KB
    • upstream/rules/js-cache-function-results.md2 KB
    • upstream/rules/js-cache-property-access.md0.5 KB
    • upstream/rules/js-cache-storage.md1.7 KB
    • upstream/rules/js-combine-iterations.md0.8 KB
    • upstream/rules/js-early-exit.md1.2 KB
    • upstream/rules/js-flatmap-filter.md1.4 KB
    • upstream/rules/js-hoist-regexp.md1 KB
    • upstream/rules/js-index-maps.md0.9 KB
    • upstream/rules/js-length-check-first.md1.8 KB
    • upstream/rules/js-min-max-loop.md2.3 KB
    • upstream/rules/js-request-idle-callback.md2.7 KB
    • upstream/rules/js-set-map-lookups.md0.5 KB
    • upstream/rules/js-tosorted-immutable.md1.8 KB
    • upstream/rules/rendering-activity.md0.6 KB
    • upstream/rules/rendering-animate-svg-wrapper.md1.2 KB
    • upstream/rules/rendering-conditional-render.md1 KB
    • upstream/rules/rendering-content-visibility.md0.8 KB
    • upstream/rules/rendering-hoist-jsx.md1.1 KB
    • upstream/rules/rendering-hydration-no-flicker.md2.3 KB
    • upstream/rules/rendering-hydration-suppress-warning.md0.9 KB
    • upstream/rules/rendering-resource-hints.md2.6 KB
    • upstream/rules/rendering-script-defer-async.md1.9 KB
    • upstream/rules/rendering-svg-precision.md0.6 KB
    • upstream/rules/rendering-usetransition-loading.md2.1 KB
    • upstream/rules/rerender-defer-reads.md1 KB
    • upstream/rules/rerender-dependencies.md0.8 KB
    • upstream/rules/rerender-derived-state-no-effect.md1.2 KB
    • upstream/rules/rerender-derived-state.md0.7 KB
    • upstream/rules/rerender-functional-setstate.md3 KB
    • upstream/rules/rerender-lazy-state-init.md2 KB
    • upstream/rules/rerender-memo-with-default-value.md1.2 KB
    • upstream/rules/rerender-memo.md1.2 KB
    • upstream/rules/rerender-move-effect-to-event.md1.3 KB
    • upstream/rules/rerender-no-inline-components.md2.2 KB
    • upstream/rules/rerender-simple-expression-in-memo.md1 KB
    • upstream/rules/rerender-split-combined-hooks.md1.9 KB
    • upstream/rules/rerender-transitions.md1.1 KB
    • upstream/rules/rerender-use-deferred-value.md1.9 KB
    • upstream/rules/rerender-use-ref-transient-values.md1.8 KB
    • upstream/rules/server-after-nonblocking.md2 KB
    • upstream/rules/server-auth-actions.md2.7 KB
    • upstream/rules/server-cache-lru.md1.4 KB
    • upstream/rules/server-cache-react.md2.3 KB
    • upstream/rules/server-dedup-props.md2.1 KB
    • upstream/rules/server-hoist-static-io.md4.5 KB
    • upstream/rules/server-no-shared-module-state.md1.8 KB
    • upstream/rules/server-parallel-fetching.md1.6 KB
    • upstream/rules/server-parallel-nested-fetching.md1 KB
    • upstream/rules/server-serialization.md1 KB
    • upstream/SKILL.md7.2 KB

    Origin and licence

    Listed unmodified

    Author
    vercel
    Source
    github.com/vercel/vercel-plugin/tree/f7152cc00519bb3c549e072e1382e07ee027f90b/skills/react-best-practices
    Licence
    Apache-2.0

    Notice

    « react-best-practices » (vercel, Apache-2.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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