css-first
✓CSS-first expert guidance with live MDN Baseline and feature data. Use when asked about CSS implementations, modern CSS features, browser support, Baseline status, or when listing newly available web platform features.
Installation
SKILL.md
An intelligent AI agent skill for providing context-aware, modern CSS-first solutions with semantic analysis and framework detection.
This skill transforms any AI agent into a CSS-first expert that enforces zero-JavaScript solutions using cutting-edge CSS features (2021-2026). The agent analyzes user intent, detects project context, and provides intelligently ranked CSS suggestions with implementation guidance.
Use the live fetch workflow defined in references/live-mdn-fetch.md whenever Baseline status, newly available features, or current MDN content is requested.
CSS-first expert guidance with live MDN Baseline and feature data. Use when asked about CSS implementations, modern CSS features, browser support, Baseline status, or when listing newly available web platform features. Source: luko248/css-first-skill.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/luko248/css-first-skill --skill css-first- Source
- luko248/css-first-skill
- Category
- {}Data Analysis
- Verified
- ✓
- First Seen
- 2026-02-11
- Updated
- 2026-02-18
Quick answers
What is css-first?
CSS-first expert guidance with live MDN Baseline and feature data. Use when asked about CSS implementations, modern CSS features, browser support, Baseline status, or when listing newly available web platform features. Source: luko248/css-first-skill.
How do I install css-first?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/luko248/css-first-skill --skill css-first Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/luko248/css-first-skill
Details
- Category
- {}Data Analysis
- Source
- skills.sh
- First Seen
- 2026-02-11