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React and Next.js performance v1.0.0

Use this resource to optimise the performance of a React or Next.js application

New

  • 428 downloads
  • 162 likes
  • 123 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install react-nextjs-performance-rules-4

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 57 performance rules ranked by priority, from removing waterfalls to reducing bundles and re-renders. It uses them to write, review or refactor React and Next.js code. You get faster code and fixes justified by rule.

Mostly picked by

Updated November 2, 2026

Card for the “React and Next.js 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 : full guide for the agent
  • rules/ : one rule per file (waterfalls, bundles, rendering, data)
  • README.md : overview and usage

Good fit for

  • A Next.js page fetches its data in a waterfall and feels slow
  • A React application's bundle has grown a lot

Not for

    Tags

    • react
    • next.js
    • performance
    • bundle
    • rendering

    About

    You say

    “Review this list component and remove unnecessary re-renders following the performance rules.”

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

    Skill published by tech-leads-club 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 optimise the performance of a React or Next.js application
    3. Review and adjust the result

    Content preview

    Files

    • AGENTS.md82.7 KB
    • LICENSE1.5 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • README.md3.4 KB
    • rules/_sections.md1.6 KB
    • rules/_template.md0.6 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-defer-await.md2.1 KB
    • rules/async-dependencies.md1.3 KB
    • rules/async-parallel.md0.7 KB
    • rules/async-suspense-boundaries.md2.5 KB
    • rules/bundle-barrel-imports.md2.4 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-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-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-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-simple-expression-in-memo.md1 KB
    • rules/rerender-transitions.md1.1 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-parallel-fetching.md1.6 KB
    • rules/server-serialization.md1 KB
    • SKILL.md6.4 KB

    Origin and licence

    Listed unmodified

    Author
    tech-leads-club
    Source
    github.com/tech-leads-club/agent-skills/tree/738451e40785750a8e8de5bce8112675f5f0df02/packages/skills-catalog/skills/(quality)/react-best-practices
    Licence
    MIT

    Notice

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

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