Accessibility and qualityLocal editorial record

Performance

Optimize UI performance against Core Web Vitals , LCP, INP, CLS , with loading/code-split strategy, layout-shift prevention, and animation performance rules.

Catalog record

Installable source artifact

This page explains the direction locally, then links to the exact upstream artifact and its verified install command.

What this gives you

A clearer brief for the agent.

Makes inclusive behavior and quality checks part of the visual implementation.

Expected result

A more usable interface with fewer avoidable contrast, focus, and interaction failures.

Use it when

A polished screen also needs to work for more people and more input modes.

Source repository stars

502

Source repository · verified 2026-08-17

Install status

Installable source artifact

performance · Skills CLI

Install this skill with one command.

This exact source artifact can be installed in your project with the Skills CLI.

$npx skills add https://github.com/plugin87/ux-ui-agent-skills --skill performance

Skill name: performance · installs into the agent directory selected by the CLI.

Open source SKILL.md Read install guidance

Related directions

Continue inside DesignMD.

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