This package generates helper files that enable your IDE to provide accurate autocompletion. Generation is done based on the files in your project, so they are always up-to-date. This package makes use of Laravels package auto-discovery mechanism, which means if you don't install dev dependencies in production, it also won't be loaded. Avoid caching the configuration in your development environment, it may cause issues after installing certain packages; respectively clear the cache beforehand...