Internationalization Best Practices

Guidelines for building a React Router i18n setup with remix-i18next. Focuses on middleware detection, locale storage, type safety, and client/server synchronization.

When to Apply

• Adding i18n to a React Router app
• Wiring remix-i18next middleware
• Implementing language switching or locale detection
• Serving locale resources from /api/locales

Rules Summary

Setup & Middleware (CRITICAL)

setup-middleware - @rules/setup-middleware.md

Configure createI18nextMiddleware and type-safe resources.