Install Rho from crates.io with Cargo:
```bash
cargo install rho-coding-agent
```
This installs the `rho` binary. Run it directly:
```bash
rho
```
If Cargo's bin directory is not on your `PATH`, add it before running the [interactive TUI](/interactive-tui) or [automation commands](/automation-cli):
```bash
export PATH="$HOME/.cargo/bin:$PATH"
```
Next, configure [authentication and models](/authentication-and-models).