DevelopersTV

We made our sandboxes stateful – here's how.

Fly․io — Feb 5, 2026 — talk

Why watch

This video explains how Sprites implements stateful sandbox environments using checkpoint and restore technology to capture entire machine state (memory, filesystem deltas, network connections) without requiring attached persistent storage. It covers the technical implementation of freezing a running environment and resuming it later on potentially different infrastructure, aimed at developers and platform engineers interested in advanced containerization techniques.