Individual skill

react-best-practices

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

plugins/build-web-apps/skills/react-best-practices/SKILL.md

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What was checked

Matches the observed repository HEAD: Yes
Scanner rules are current: Yes
Repository scan complete: No
Skill scan complete: Yes
Observed behavior: Network or broad shell
Last checked: Nov 6, 2026

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Repository context

Repository stars (not skill ratings): 7,781
Repository last updated: Nov 3, 2026
License: Not available

Observed agent integration: codex

engineering Derived category
writing Derived category
data Derived category
engineering-web Derived category

Files and excerpt

File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.

Browse files

AGENTS.mdruns · 94,496 bytes
README.mdruns · 3,360 bytes
SKILL.mdcore · 6,671 bytes
agents/openai.yamlasset · 131 bytes
metadata.jsonruns · 921 bytes
rules/_sections.mdruns · 1,554 bytes
rules/_template.mdruns · 631 bytes
rules/advanced-event-handler-refs.mdruns · 1,483 bytes
rules/advanced-init-once.mdruns · 958 bytes
rules/advanced-use-latest.mdruns · 1,072 bytes
rules/async-api-routes.mdruns · 1,125 bytes
rules/async-defer-await.mdruns · 2,028 bytes
rules/async-dependencies.mdruns · 1,293 bytes
rules/async-parallel.mdruns · 654 bytes
rules/async-suspense-boundaries.mdruns · 2,510 bytes
rules/bundle-barrel-imports.mdruns · 2,370 bytes
rules/bundle-conditional.mdruns · 949 bytes
rules/bundle-defer-third-party.mdruns · 920 bytes
rules/bundle-dynamic-imports.mdruns · 791 bytes
rules/bundle-preload.mdruns · 1,149 bytes
rules/client-event-listeners.mdruns · 1,969 bytes
rules/client-localstorage-schema.mdruns · 1,950 bytes
rules/client-passive-event-listeners.mdruns · 1,644 bytes
rules/client-swr-dedup.mdruns · 1,159 bytes
rules/js-batch-dom-css.mdruns · 3,266 bytes
rules/js-cache-function-results.mdruns · 1,949 bytes
rules/js-cache-property-access.mdruns · 532 bytes
rules/js-cache-storage.mdruns · 1,651 bytes
rules/js-combine-iterations.mdruns · 753 bytes
rules/js-early-exit.mdruns · 1,133 bytes
rules/js-flatmap-filter.mdruns · 1,411 bytes
rules/js-hoist-regexp.mdruns · 1,028 bytes
rules/js-index-maps.mdruns · 837 bytes
rules/js-length-check-first.mdruns · 1,747 bytes
rules/js-min-max-loop.mdruns · 2,290 bytes
rules/js-set-map-lookups.mdruns · 532 bytes
rules/js-tosorted-immutable.mdruns · 1,782 bytes
rules/rendering-activity.mdruns · 564 bytes
rules/rendering-animate-svg-wrapper.mdruns · 1,185 bytes
rules/rendering-conditional-render.mdruns · 980 bytes
rules/rendering-content-visibility.mdruns · 815 bytes
rules/rendering-hoist-jsx.mdruns · 1,039 bytes
rules/rendering-hydration-no-flicker.mdruns · 2,308 bytes
rules/rendering-hydration-suppress-warning.mdruns · 872 bytes
rules/rendering-resource-hints.mdruns · 2,549 bytes
rules/rendering-script-defer-async.mdruns · 1,868 bytes
rules/rendering-svg-precision.mdruns · 588 bytes
rules/rendering-usetransition-loading.mdruns · 2,074 bytes
rules/rerender-defer-reads.mdruns · 973 bytes
rules/rerender-dependencies.mdruns · 824 bytes
rules/rerender-derived-state-no-effect.mdruns · 1,201 bytes
rules/rerender-derived-state.mdruns · 728 bytes
rules/rerender-functional-setstate.mdruns · 2,968 bytes
rules/rerender-lazy-state-init.mdruns · 2,016 bytes
rules/rerender-memo-with-default-value.mdruns · 1,173 bytes
rules/rerender-memo.mdruns · 1,148 bytes
rules/rerender-move-effect-to-event.mdruns · 1,268 bytes
rules/rerender-no-inline-components.mdruns · 2,135 bytes
rules/rerender-simple-expression-in-memo.mdruns · 1,018 bytes
rules/rerender-split-combined-hooks.mdruns · 1,844 bytes
rules/rerender-transitions.mdruns · 1,055 bytes
rules/rerender-use-deferred-value.mdruns · 1,846 bytes
rules/rerender-use-ref-transient-values.mdruns · 1,742 bytes
rules/server-after-nonblocking.mdruns · 2,012 bytes
rules/server-auth-actions.mdruns · 2,649 bytes
rules/server-cache-lru.mdruns · 1,353 bytes
rules/server-cache-react.mdruns · 2,228 bytes
rules/server-dedup-props.mdruns · 2,060 bytes
rules/server-hoist-static-io.mdruns · 4,393 bytes
rules/server-parallel-fetching.mdruns · 1,554 bytes
rules/server-serialization.mdruns · 996 bytes

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