web-quality-skills plugin for Codex
Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals.
How to install web-quality-skills in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add addyosmani/web-quality-skills2. Install the plugin from it:
codex plugin add web-quality-skills@web-quality-skillsThis repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'web-quality-skills'. 'web-quality-skills' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.
What it contains
Plugins in this marketplace (1)
web-quality-skills— Measurement-first Agent Skills for Lighthouse, Chrome DevTools, Core Web Vitals, WCAG 2.2, SEO, and agentic browsing.
About this listing
web-quality-skills is a community plugin on GitHub by addyosmani. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 500 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 1 plugin. It's one of 175 listings in the Productivity category.
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web-quality-skills FAQ
How do I install web-quality-skills in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add addyosmani/web-quality-skills, then install it with codex plugin add web-quality-skills@web-quality-skills. Commands: the command format from the Codex CLI reference; check the repo README too.
Is web-quality-skills an official Codex plugin?
No. web-quality-skills is a community repo on GitHub by addyosmani. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.
What does web-quality-skills include?
From its manifest and repo files, web-quality-skills includes 1 plugin: web-quality-skills.
Details
- Type
- Plugin
- Category
- Productivity
- Source
- Community
- Author
- addyosmani
- License
- MIT
- GitHub stars
- 2,950 (at last sync)
- Last push
- 2026-08-24
- Manifest
.agents/plugins/marketplace.json- GitHub topics
- accessibility, agent-skills, claude-skills, core-web-vitals, lighthouse, skills, testing, web-performance
- Source
- https://github.com/addyosmani/web-quality-skills
- Listed via
- GitHub search: README documents a Codex install
- Tested by CodexStacks
- Not yet
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For maintainers: badge and embeds
Maintain web-quality-skills? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/web-quality-skills/)HTML
<a href="https://codexstacks.com/p/web-quality-skills/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/web-quality-skills/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">web-quality-skills</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals.</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[web-quality-skills on CodexStacks](https://codexstacks.com/p/web-quality-skills/)**: Community Codex plugin with 1 plugin.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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