Sand is a Swift CLI for Apple silicon Macs. It creates small named Linux environments. Each one has its own tools, shell state, package cache, and Pi login. The Host Mac only exposes folders you explicitly allow.
1 file for Codex and OpenCode: sand AGENTS.md — 2,293 tokens loaded in every session.
AGENTS.md A 2,293 tok These files are onorbumbum/sand's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.