E2B is an open-source secure cloud environment (sandbox) made for running AI-generated code and agents. E2B offers Python and JS/TS SDK to spawn and control these sandboxes.

1. Install the CLI with NPM.

   npm install -g @e2b/cli@latest

   Full CLI API is here.

2. Build the sandbox

e2b template build --dockerfile ./Dockerfile --name "open-devin"