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JosiahSiegel
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tailwindcss-debugging

Diagnose Tailwind CSS styling, configuration, and v4 migration issues.

51|10|Updated Oct 22, 2025
Search Tags:#debugging#web development#tailwind css#frontend development#v4 migration#css troubleshooting
One-click install
npx skills add https://github.com/JosiahSiegel/claude-plugin-marketplace --skill tailwindcss-debugging
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: tailwindcss-debugging
Source: https://github.com/JosiahSiegel/claude-plugin-marketplace/tree/main/plugins/tailwindcss-master/skills/tailwindcss-debugging
Command: npx skills add https://github.com/JosiahSiegel/claude-plugin-marketplace --skill tailwindcss-debugging

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers troubleshoot and resolve common problems encountered when using Tailwind CSS, ensuring styles are applied correctly and efficiently.

Core Features & Use Cases

  • Style Application Issues: Diagnose why styles aren't applying, check class names, and verify build processes.
  • v4 Migration Guidance: Provides solutions for common migration challenges from Tailwind CSS v3 to v4, including PostCSS and configuration changes.
  • Debugging Tools: Recommends and explains how to use VS Code extensions, browser DevTools, and build output analysis for effective debugging.
  • Use Case: You've just migrated a project to Tailwind CSS v4 and your dark: mode styles are no longer working. This Skill provides the exact CSS and HTML adjustments needed to fix it.

Quick Start

Use the tailwindcss-debugging skill to find out why my styles are not applying.

Frequently Asked Questions about tailwindcss-debugging

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
Why are my Tailwind CSS styles not applying correctly after building?▼

Tailwind CSS v4 migration requires updating your PostCSS configuration and replacing the old config file with the new `@theme` directive. This Skill helps you implement the exact CSS adjustments needed for a successful v3 to v4 migration.

How do I fix dark mode styles in Tailwind CSS v4?▼

Fixing dark mode styles in Tailwind CSS v4 involves using the new `@custom-variant` feature to define your dark selector. This Skill provides the specific CSS and HTML adjustments required to restore `dark:` mode functionality after migration.

What is the best way to debug Tailwind CSS responsive breakpoints?▼

Yes, this Skill resolves Tailwind CSS build errors by analyzing your build output and verifying your PostCSS environment. It requires understanding CSS and Tailwind v4 features like `@theme` to diagnose configuration issues effectively.

What tools do I use to troubleshoot Tailwind CSS style application issues?▼

Troubleshooting Tailwind CSS style application issues involves using VS Code extensions to validate class names and browser DevTools to inspect computed CSS. This Skill explains how to leverage these debugging tools for effective frontend development.

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