tailwind-expert

tailwind-expert is a skill for Cursor from roedyrustam/vibes-plug. It costs 58 tokens per session (6,643 once invoked), scanned A, original, MIT.

A guide to Tailwind CSS version 4, a utility-based CSS framework, including its CSS-first setup, design tokens, responsive layouts, and performance practices.

In plain words
What is it for?
It helps configure Tailwind 4, migrate from version 3, define theme values, and build responsive interfaces with modern CSS features.
Why use it?
It helps prevent outdated configuration and inconsistent styling when starting or upgrading a Tailwind project.

Skill for Cursor

Written for Cursor: shipped in a Cursor plugin.

Part of the vibes-plug plugin — 176 skills, 9 agents, 2 MCP servers shipped together

Good fit It helps configure Tailwind 4, migrate from version 3, define theme values, and build responsive interfaces with modern CSS features.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/roedyrustam/vibes-plug/tailwind-expert
Install

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.

Any agent
npx skills add roedyrustam/vibes-plug --skill tailwind-expert
Clone the repo
git clone --depth 1 https://github.com/roedyrustam/vibes-plug

Made for: Cursor.

Or install vibes-plug, the plugin that ships this one along with the rest of its 176 skills, 9 agents, 2 MCP servers.

Wrote 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.

agentmods badge for tailwind-expert

README.md
[![agentmods](https://agentmods.dev/badge/skills/roedyrustam/vibes-plug/tailwind-expert/github.svg)](https://agentmods.dev/skills/roedyrustam/vibes-plug/tailwind-expert)
Your own site
<a href="https://agentmods.dev/skills/roedyrustam/vibes-plug/tailwind-expert"><img src="https://agentmods.dev/badge/skills/roedyrustam/vibes-plug/tailwind-expert/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.

agentmods 80×15 button for tailwind-expert

Your own site · 80×15
<a href="https://agentmods.dev/skills/roedyrustam/vibes-plug/tailwind-expert"><img src="https://agentmods.dev/badge/skills/roedyrustam/vibes-plug/tailwind-expert.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,643 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 2 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium MCP Rug Pull · line 65
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 129
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00058 $0.06643
Opus 5.5 $0.00023 $0.02657
Sonnet 5.5 $0.00012 $0.01329
Haiku 4.5 $0.00006 $0.00664

Measured 3d ago against content hash f95964546971, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

tailwind-expert 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 3d ago.

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.

.cursor/skills/tailwind-expert/SKILL.md · 378 lines

How it starts

The opening of the file, as written. The whole thing — 378 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Tailwind CSS Expert (v4 Edition)

English | Bahasa Indonesia


English

Description

Strict guidelines and best practices for Tailwind CSS v4. Enforces the CSS-first configuration model, @theme token definitions, dynamic utilities, and performance optimization via Lightning CSS.

Trigger Conditions

  • Scaffold or configure a Tailwind CSS v4 project.
  • Migrate a codebase from Tailwind CSS v3 to v4.
  • Implement design tokens via @theme.
  • Apply 3D transforms, CSS container queries, or field-sizing.

Orchestration & Integration

Integrates tightly with the following skills:

  • modern-web-guidance: Query modern web platform best practices before implementing bespoke styles.
  • anti-slop: Enforces strict anti-slop rules on Tailwind usage (no arbitrary value hacks, accessible focus rings, zero div-soup, and no cliché AI gradients).
  • design-system-architect: Establishes core tokens mapped inside @theme and surface container tiers.
  • modern-css-native-expert: Pairs Tailwind utilities with pure native CSS anchor positioning, @starting-style, and View Transitions.
  • visual-ui-auditor: Audits rendered Tailwind UI against the 20-point visual quality rubric.
  • senior-frontend: Feeds modern CSS capabilities into Next.js/React component architecture.

Execution Standards

1. CSS-First Architecture

Do NOT create tailwind.config.js. Define all configuration inside CSS using the @theme directive.

/* app/globals.css */
@import "tailwindcss";

@theme {
  /* OKLCH Colors for wide-gamut displays */
  --color-brand-50: oklch(97% 0.02 250);
  --color-brand-500: oklch(55% 0.2 250);

  /* Typography */
  --font-sans: "Inter Variable", system-ui, sans-serif;

  /* Custom breakpoints */
  --breakpoint-3xl: 112rem;
}

/* Register plugins */
@plugin "@tailwindcss/typography";
2. Advanced Utilities

Utilize v4-native features instead of custom CSS where possible:

  • 3D Transforms: Use perspective-1000, rotate-x-12, transform-3d, backface-hidden.
  • Color Mix: Use inline mixing: text-[color-mix(in_oklch,blue_70%,white)].
  • Container Queries: Use @container on the parent, @sm:grid-cols-2 on children.
  • Auto-sizing: Use field-sizing-content for dynamically sizing textareas.

Read the full file on GitHub · 378 lines

Changes

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.

  1. 3d ago Changed · +2 lines · +4 tokens per session f95964546971
  2. 4d ago Changed · +1 lines 4530ffeab47b
  3. 7d ago Changed be7c482dee5b
  4. 16d ago Changed 648de73a1d02
  5. 18d ago Changed · +40 lines ab72309c7b07
  6. 21d ago Changed a906ce6685d2
  7. 22d ago Changed · +118 lines bee368874fd0
  8. 24d ago Changed · +20 lines 8c43306e2c56
  9. 25d ago Changed · -6 lines · +43 tokens per session f79fcb60626d
  10. 26d ago First seen · 203 lines · 11 tokens per session scan A 524f07b2d4c2

Subscribe to this mod's changes

tailwind-expert is a skill published in the GitHub repository roedyrustam/vibes-plug (113 stars, last pushed today), licensed MIT. It adds 58 tokens to every session and 6,643 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-09-03.

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