leash

About

Leash wraps AI coding agents in containers and monitors their activity. You define policies in Cedar; Leash enforces them instantly.

Download the latest pre-built release binary from the releases page.

macOS Note 1: This installs a helper app that enables experimental native mode on macOS and also installs the leash formula.

macOS Note 2: If you download Leash from the releases page, you'll need to run xattr -d com.apple.quarantine leash after extracting it

Refer to MACOS.md to learn more about the additional native macOS capabilities.

AI agents claude, codex, gemini, qwen, and opencode are shipped in the default coder image.

On first use Leash will prompt to mount the host's…