core-web-vitals

core-web-vitals is a Web performance & accessibility skill for AI agents, published by theopenco in the llmgateway repository on GitHub. Skillspace rates core-web-vitals D (68/100) and it passed the safety scan; the rating is based on static analysis only.

Diagnose and improve Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift in this repository's Next.js App Router frontends. Use when auditing Core Web Vitals, investigating LCP, INP, or CLS regressions, or changing frontend loading, responsiveness, image, font, or layout behavior for performance.

Grade
D
Quality
68 / 100
Safety
Passed
GitHub stars
1,630

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

View source on GitHubtheopenco/llmgateway

Our review

Architecture
100 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
Not declared. Check the repository before reusing it.

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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