Use case ยท AI agents
Control AI coding agents from your phone
AI coding agents do their best work when someone is watching: kicking them off, approving the risky steps, and nudging them back on track. QuickTUI puts that control in your pocket: start an agent on your own server, then supervise and steer it from your phone over a real terminal.

Agents like Claude Code and Codex run in a terminal and work over minutes, so the useful question is not "can I chat with it" but "can I keep it running and keep it honest from anywhere." QuickTUI is a native iPhone and iPad app (plus a browser client) that attaches to real tmux on a server you host, so the agent stays alive on the machine while you drive it from the phone.
Kick off and supervise
- Start a run. Open a session, launch the agent, and hand it a task, the same prompt you would type at your desk.
- Approve and steer. Watch the live output, approve tool calls, answer questions, and redirect the agent when it drifts. You see the real terminal, not a summary.
- Act as a session keeper. Step away and the run continues in tmux on the server. Reopen the app and the session keeper reattaches to the live view across Wi-Fi to LTE or 5G, app backgrounding, and dropped connections.
Set up your server
Install QuickTUI on the machine where your agents should run. It sets up the service and can install tmux 3.2+ if needed.
macOS / Linux
curl -fsSL https://quicktui.ai/q.sh | sh
Windows (PowerShell)
irm https://quicktui.ai/q.ps1 | iex
Pair the app by scanning quicktui-server --qrcode, or add the server by URL and
token. The connection is direct by default, so your code and keys never touch our servers.
Works with any agent
Because QuickTUI drives real tmux, it is not tied to one tool. Run Claude Code, Codex, or any CLI agent, each in its own session, and switch between them from the phone.
tmux new-session -s agent
claude # or: codex, or any CLI agent
FAQ
Which agents can I control?
Any CLI agent that runs in a terminal: Claude Code, Codex, or your own tools. QuickTUI drives real tmux, so it is not limited to a specific product.
Can I approve steps and steer the agent, not just read output?
Yes. You get the live terminal, so you can answer prompts, approve tool calls, and redirect the agent in real time from your phone.
Does the agent keep running while I am away?
Yes. It runs in tmux on your server and continues after you detach. The session keeper reattaches to the live session across network changes, app restarts, and dropped connections.