Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add giuseppe-trisciuoglio/developer-kit --skill tailwind-design-systemgit clone --depth 1 https://github.com/giuseppe-trisciuoglio/developer-kitWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/giuseppe-trisciuoglio/developer-kit/tailwind-design-system)<a href="https://agentmods.dev/skills/giuseppe-trisciuoglio/developer-kit/tailwind-design-system"><img src="https://agentmods.dev/badge/skills/giuseppe-trisciuoglio/developer-kit/tailwind-design-system/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/giuseppe-trisciuoglio/developer-kit/tailwind-design-system"><img src="https://agentmods.dev/badge/skills/giuseppe-trisciuoglio/developer-kit/tailwind-design-system.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- Socket pass
- Snyk pass
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00062 | $0.02526 |
| Opus 5 | $0.00031 | $0.01263 |
| Sonnet 5 | $0.00012 | $0.00505 |
| Haiku 4.5 | $0.00006 | $0.00253 |
Grade A, and why
tailwind-design-system scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 275 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Tailwind CSS & shadcn/ui Design System
Overview
Expert guide for creating and managing a centralized Design System using Tailwind CSS (v4.1+) and shadcn/ui. This skill provides structured workflows for defining design tokens, configuring themes with CSS variables, and building a consistent UI component library based on shadcn/ui primitives.
Relationship with other skills:
- tailwind-css-patterns covers utility-first styling, responsive design, and general Tailwind CSS usage
- shadcn-ui covers individual component installation, configuration, and implementation
- This skill focuses on the system-level orchestration: design tokens, theming infrastructure, component wrapping patterns, and ensuring consistency across the entire application
When to Use
- Setting up a new design system from scratch with Tailwind CSS and shadcn/ui
- Defining design tokens (colors, typography, spacing, radius, shadows) as CSS variables
- Configuring
globals.csswith a centralized theming system (light/dark mode) - Wrapping shadcn/ui components into design system primitives with enforced constraints
- Building a token-driven component library for consistent UI
- Migrating from a JavaScript-based Tailwind config to CSS-first configuration (v4.1+)
- Establishing color palettes with oklch format for perceptual uniformity
- Creating multi-theme support beyond light/dark (e.g., brand themes)
Instructions
Step 1: Initialize Design System Configuration
Run these commands to set up the project:
# Check if Tailwind is installed
npx tailwindcss --version
# For Tailwind v4 (recommended)
npx @tailwindcss/vite@latest init # or: npm install -D tailwindcss @tailwindcss/vite
# Initialize shadcn/ui CLI
npx shadcn@latest init
# Install core shadcn/ui components
npx shadcn@latest add button card input -y
Validation checkpoint: After setup, verify with:
ls src/components/ui/ # Should list installed components
cat src/app/globals.css # Should contain @tailwind directives
What ships with it
3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- today First seen · 275 lines · 62 tokens per session scan A 053e93a9f46e
tailwind-design-system is a skill published in the GitHub repository giuseppe-trisciuoglio/developer-kit (343 stars, last pushed today), licensed MIT. It adds 62 tokens to every session and 2,526 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-10.
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