next-intl (App Router)

Setup and usage of next-intl with prefix-based locale routing (e.g. /en/about, /ja/about). Use this skill in any Next.js App Router project.

Example code: Copy-paste examples live in this skill's examples/ folder. See examples/README.md for where each file goes in your project.

File layout

Keep this structure:

├── messages/
│   ├── en.json
│   ├── ja.json
│   └── ...
├── next.config.ts
└── src/
    ├── i18n/
    │   ├── request.ts