i18n-localization

Plan internationalization architecture and localization strategy for applications.

19|2|Updated Mar 21, 2026
One-click install
npx skills add https://github.com/bonnguyenitc/antigravity-superpowers --skill i18n-localization-bonnguyenitc
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: i18n-localization
Source: https://github.com/bonnguyenitc/antigravity-superpowers/tree/main/.agent/skills/i18n-localization
Command: npx skills add https://github.com/bonnguyenitc/antigravity-superpowers --skill i18n-localization-bonnguyenitc

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Helps teams design and operationalize internationalization and localization so applications behave correctly across languages, regions, and cultural contexts, reducing costly rework and user friction in new markets.

Core Features & Use Cases

  • Architecture guidance: externalize all user-visible strings, choose file formats, and design a locale-aware folder structure.
  • Formatting & pluralization: recommends ICU message formats and locale-aware date, time, number, and currency handling.
  • RTL & layout readiness: outlines mirrored layouts, logical CSS properties, icon flipping, and RTL testing strategies.
  • App Store prioritization: advises on localizing store listings first to measure impact before full app translation.
  • Tools & QA: suggests libraries and services (react-i18next, next-intl, Lokalise) and recommends pseudo-localization and automated tests.
  • Use Case: Plan a phased rollout that starts with App Store localization for top markets, then implement string extraction, translation workflow, and RTL verification.

Quick Start

Ask the agent to audit the codebase for hardcoded strings, propose an i18n file structure, and produce a prioritized localization plan for target markets.

Frequently Asked Questions about i18n-localization

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

FAQPage Schema
How do I plan internationalization architecture and localization strategy for web and mobile applications?

Plan internationalization architecture by externalizing user-visible strings, choosing translation file formats, and designing a locale-aware folder structure for web and mobile applications.

What is the best way to handle pluralization rules and locale-aware formatting during app translation?

Handle pluralization and locale-aware formatting by adopting ICU message formats and implementing locale-aware date, time, number, and currency handling throughout the application.

How do I prepare RTL layout handling for right-to-left languages in my application?

Prepare RTL layout handling by implementing mirrored layouts, using logical CSS properties, flipping icons, and executing RTL testing strategies to ensure correct right-to-left rendering.

Should I localize app store listings before translating the full application?

Localize app store listings first to measure market impact and prioritize target markets before committing to full application translation and string externalization workflows.

What is pseudo-localization testing and when do I need it for localization QA?

Pseudo-localization testing is an automated QA technique that simulates translation expansion and character substitution to verify string externalization and UI layout readiness before actual localization.