Docs
Three short guides. Each fits in one phone-screen read, which is probably where you are.
Install the bridge
Put outridr on the machine that runs herdr, then pair your phone with a QR code.
What is herdr?
The agent manager outridr watches, explained for people who arrived app-first.
Troubleshooting
The app can't reach your machine, the bridge rejected the hostname, or the versions disagree.