@surma/rollup-plugin-off-main-thread automates moving modules to a worker thread using Rollup. It analyzes your code, identifies suitable modules, and generates the necessary worker code. This improves main thread performance by offloading tasks like heavy computations or data processing, leading to smoother user experiences. Streamline parallelization without manual worker management, enhancing your web app's responsiveness and efficiency. It simplifies optimizing web applications by handling worker creation and communication boilerplate.