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Practical expert guide to using get_it for dependency injection in Flutter/Dart: registration patterns, scopes, async init, testing, and production best practic
Provides concise, actionable guidance for using the get_it service locator in Flutter/Dart apps. The skill documents registration styles (singleton, lazy, factory, async), scope management and shadowing, async init patterns, retrieval APIs, testing patterns, and production deployment advice.
Use this skill when configuring dependency injection for Flutter apps, writing tests that require scoped mocks, or when migrating app-level services to get_it with proper async initialization and lifecycle handling. Useful for both beginners and experienced Flutter engineers needing a reference.
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