Sprites.dev offers a cloud-based infrastructure platform that delivers persistent, hardware-isolated Linux environments capable of executing arbitrary code in a safe and efficient manner. Each “Sprite” operates as a fully functional virtual machine that can be spun up in mere seconds, providing developers with immediate access to a ready-to-go environment that includes root access and a comprehensive filesystem. Unlike conventional containers or serverless functions, these environments are stateful, ensuring that all installed packages, files, or configurations are preserved between sessions, allowing users to seamlessly continue their work from the last point they left off. When inactive, Sprites automatically enter a hibernation mode and can be resumed on demand, preserving their state while enhancing resource efficiency. The platform also features checkpoint and restore capabilities, which enable users to swiftly save and revert entire system states; this functionality is particularly beneficial for experimentation and iterative development. Furthermore, the ability to create multiple Sprites simultaneously allows developers to test various scenarios concurrently, greatly enhancing productivity and flexibility in their workflows.