i18n-expert

Configure i18next and replace hard-coded strings with locale keys.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/SonPaier/carfect --skill i18n-expert-sonpaier
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: i18n-expert
Source: https://github.com/SonPaier/carfect/tree/main/.claude/skills/i18n-expert
Command: npx skills add https://github.com/SonPaier/carfect --skill i18n-expert-sonpaier

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of internationalizing and localizing user interfaces, ensuring applications are accessible and culturally appropriate for a global audience.

Core Features & Use Cases

  • I18n Framework Setup: Installs and configures internationalization libraries for various frameworks (React, Next.js, Vue).
  • String Localization: Replaces hard-coded strings with translatable keys and manages locale files.
  • Locale Parity & Validation: Ensures consistency across all supported languages, including complex pluralization and formatting rules.
  • Use Case: A developer needs to adapt their React application for Polish users. This Skill will set up react-i18next, replace all English strings with keys, create pl-PL.json and en-US.json files, and ensure Polish pluralization rules are correctly implemented.

Quick Start

Configure the i18n framework for a React application targeting en-US and pl-PL locales.

Frequently Asked Questions about i18n-expert

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

FAQPage Schema
How do I set up i18next for a React application?

To set up i18next for a React application, this Skill installs and configures the internationalization framework for your React environment. It handles library installation and establishes the foundational configuration needed to manage locale files.

What is the best way to replace hard-coded strings with translation keys in TypeScript?

The best way to replace hard-coded strings with translation keys in TypeScript is to audit your UI codebase and swap them for translatable references. This process ensures your application manages locale files correctly for global audiences.

How do I ensure locale parity between en-US and pl-PL translation files?

To ensure locale parity between en-US and pl-PL translation files, you must validate key parity across your supported languages. This involves auditing locale coverage to confirm consistency and correct pluralization rules for each language.

Does this internationalization approach handle complex Polish pluralization rules?

Yes, this internationalization approach handles complex Polish pluralization rules. It validates locale coverage and enforces correct pluralization and formatting rules within your UI codebase to ensure culturally appropriate translations for Polish users.

Can I configure localization for Next.js or Vue frameworks?

Yes, you can configure localization for Next.js or Vue frameworks. The internationalization framework setup supports various frameworks beyond React, allowing you to install and configure translation libraries across different UI environments.

How do I map error codes to localized messages in a React codebase?

To map error codes to localized messages in a React codebase, you replace hard-coded error strings with translatable keys. This ensures error code mapping is validated and integrated within your managed locale files.