
rivet.dev
May 21, 2026
6 min read
48/100
Summary
Docker ships with an undocumented API for spawning microVMs. We reverse-engineered it and built the open-source Sandbox Agent SDK to allow orchestrating coding agents inside of them. Docker & containers are the standard for how we’ve been running backends. Recently, more workloads have been moving to sandboxes for untrusted code execution, which Docker is not suitable for. With the launch of Docke...