Install the rysh CLI today on macOS or Linux. The full agentic execution environment as a native app — panes, agents and embedded web views in one window, with the CLI bundled — is coming soon.
The ry CLI is the same engine without the desktop shell — it runs over SSH, in a container, or anywhere you already live in a terminal. It is the private build; the open-source (Apache-2.0) build installs as rysh instead, and the two install side by side.
brew install rysh-ai/rysh/rycurl -fsSL https://rysh.ai/install.sh | shcurl -fsSL https://packages.rysh.ai/install-rysh.sh | shAPT and RPM repositories (private build, package ry) are set up in the installation docs.
There is no native Windows build. Rysh allocates a real PTY for every pane, and the native Windows path needs a ConPTY implementation we have not shipped yet — a Windows app would install and then fail to open a single pane, so we do not publish one.
Inside WSL2 the Linux build runs unmodified:
wsl --install -d Ubuntu