@vue/component-compiler-utils offers a set of utility functions for compiling Vue single-file components (SFCs). It helps parse, analyze, and transform Vue components, extracting information like the template, script, and style blocks. This package is crucial for tools and libraries that need to work with Vue SFCs, enabling features like pre-processing, custom block handling, and advanced analysis of component structure for build processes and development tools. It powers various Vue loaders and build tools.