@embroider/shared-internals provides internal utilities and types common across Embroider's packages. These are building blocks for creating optimized Ember applications using Embroider's build system. It facilitates code sharing and maintains consistency within the Embroider ecosystem. While powerful, these utilities are not intended for direct use in end-user applications. Use outside of the Embroider project may lead to breaking changes without notice. Only utilize if deeply understand Embroider's internal workings.