localization-engineer

Implement framework-agnostic i18n and l10n patterns for multilingual applications.

14|5|Updated Jan 29, 2026

Search Tags:#localization #i18n #internationalization #l10n #multilingual #rtl #icu

Ready to run

npx skills add https://github.com/oakoss/agent-skills --skill localization-engineer-oakoss

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: localization-engineer
Source: https://github.com/oakoss/agent-skills/tree/main/skills/localization-engineer
Command: npx skills add https://github.com/oakoss/agent-skills --skill localization-engineer-oakoss

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive framework for internationalizing and localizing applications, ensuring a seamless experience for users worldwide.

Core Features & Use Cases

Framework-Agnostic Patterns: Implement i18n/l10n strategies that work across different JavaScript frameworks.
Advanced Formatting: Handle complex pluralization, gendered language, and locale-specific number/date formats using ICU syntax.
Locale Management: Implement robust locale detection (URL, cookie, header) and SEO-friendly hreflang tags.
Use Case: Integrate multi-language support into your React application, ensuring correct pluralization for product counts and proper display of dates and currencies for users in Germany, France, and Japan.

Quick Start

Use the localization-engineer skill to set up a new project with Paraglide JS for compile-time type safety and minimal bundle size.

Frequently Asked Questions about localization-engineer

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

FAQPage Schema

How do I implement pluralization for multiple languages in a JavaScript app?▼

Implement pluralization for multiple languages by using ICU message format and CLDR rules. This approach handles complex plural cases and gendered language variations across different locales within your application.

What's the best way to handle RTL layout support for multilingual applications?▼

Handle RTL layout support using CSS logical properties. This framework-agnostic internationalization pattern ensures proper visual structure for right-to-left languages without hardcoding directional values in your stylesheets.

How do I set up locale detection and SEO hreflang tags for i18n?▼

Set up locale detection by checking URL paths, cookies, and HTTP headers, then configure SEO-friendly hreflang tags. This negotiation process ensures search engines serve the correct localized content to users.

Does this internationalization approach work with any frontend framework?▼

Yes, this internationalization approach uses framework-agnostic patterns. You can apply these i18n and l10n strategies across different JavaScript frameworks to ensure multilingual support without library lock-in.

How do I format dates, numbers, and currencies by locale?▼

Format dates, numbers, and currencies by locale using ICU syntax and CLDR data. This method provides accurate, region-specific formatting for your multilingual application users without manual string manipulation.

What tools help with translation workflow management for software localization?▼

Manage translation workflows for software localization by integrating compile-time type-safe tools like Paraglide JS. This ensures minimal bundle size and streamlines the process of adding multi-language support.