Read it before you decide
Warden is our open-source desktop app for watching and steering AI agents across every machine they run on — built and shipped by a YATFA team. Read the code, including the parts we’d write differently now.
Hosts
Sessions
Observer
Reading four panes…
Draft directive · awaiting your approval
“The deploy shell is waiting on a prompt. Answer ‘y’ after the review pane finishes.”
nothing is sent until you approve
Click a pane and type — keystrokes go to that terminalApprove or discard the Observer’s draft
Local by design
Runs on your machine. Open what you are worried about leaving it.
What leaves this machineWarden, running on your laptop
1 outbound call — to your LLMStays on this machine
Leaves it
Click any line to see why. The source is open — check it yourself.
Built by a YATFA team
Warden isn’t only managed by agents — it’s developed by them. The work is tracked as tickets you can see in the commit history: planned, built, reviewed and improved the way YATFA builds everything. A real, shipping app — with the code there to read.
Read the commit historyyatfa-ai/warden · maincommits · example
Run it in a minute
Free and open source under the ISC licence. Works with YATFA, Claude Code, or any SSH + tmux terminal.
tmuxnative on Linux and macOS, MSYS2 on Windows
Node.js 18+to run the app
Setup stepsgithub.com/yatfa-ai/warden