internationalization

Design and implement i18n and l10n for software applications.

20|5|Updated Jan 5, 2026
One-click install
npx skills add https://github.com/miles990/claude-software-skills --skill internationalization-miles990
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: internationalization
Source: https://github.com/miles990/claude-software-skills/tree/main/software-engineering/internationalization
Command: npx skills add https://github.com/miles990/claude-software-skills --skill internationalization-miles990

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enables your application to support multiple languages and regions, making it accessible to a global audience and improving user experience worldwide.

Core Features & Use Cases

  • Architecture Design: Implement robust i18n/l10n frameworks.
  • Translation Management: Streamline the process of managing translations.
  • Best Practices: Apply optimal strategies for multilingual applications, including date, number, and currency formatting, as well as Right-to-Left (RTL) language support.
  • Use Case: Integrate this Skill into your web application to add support for Spanish and Japanese users, ensuring all text, dates, and currency are displayed correctly for each locale.

Quick Start

Configure internationalization for a new React project using react-i18next and set up English and Traditional Chinese language support.

Frequently Asked Questions about internationalization

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

FAQPage Schema
How do I set up internationalization and localization in a React project?

To set up internationalization in a React project, configure a robust i18n framework like react-i18next. This involves structuring translation files, establishing key naming conventions, and defining locale configurations to support multiple languages seamlessly.

What is the best way to handle plurals and interpolation in multilingual applications?

Handling plurals and interpolation in multilingual applications requires applying optimal i18n architectural patterns. These patterns manage variable text insertion and complex pluralization rules across different locales, ensuring grammatically correct translations for every supported language.

How does RTL language support work for globalized web applications?

RTL language support works by adjusting your application's layout and text direction for Right-to-Left languages. Implementing proper i18n architectural patterns ensures UI components mirror correctly, providing a native user experience for RTL locales like Arabic or Hebrew.

Can I use this i18n approach with Vue and Next.js frameworks?

Yes, this i18n approach works with Vue and Next.js frameworks. The internationalization architecture covers design patterns and best practices applicable across various frameworks, allowing you to implement consistent translation workflows and locale formatting regardless of your specific stack.

How do I manage date, time, and currency formatting for different locales?

Managing date, time, and currency formatting for different locales involves applying i18n best practices within your application. By leveraging framework-specific localization libraries, you ensure numbers, dates, and currencies display accurately according to the user's selected regional settings.