Overview

A terminal multiplexer whose server you can drive from code.

A background server owns the terminal. The TUI, desktop, and agents connect to it.

Install phux Try in your browser Use with an agent

Try it

Full quickstart →

StartphuxOpen a shell.
DetachCtrl-A, then dLeave it running.
ReturnphuxSame shell, same output.

Detach leaves it running. A server crash or reboot ends it. Continuity details →

The model

Server

Session

Resource · terminalshell + output

Intake · sessionWork without a destination

View · TUI paneView · desktop tileAgent · read / type

Sessions own resources. Arrangements place them. Views show them. Full model →

Guides

Coding agents

Connect your agent host and see what its agents are doing.

Remote machines

Reach another machine's server with one command.

Getting started

First session, keys, and the tmux differences.

Use an agent

Read https://docs.phux.sh/llms.txt and help me get started with phux. Choose the setup for my agent host, check my installed version, and verify a read before sending input. Use exact pane targets and bounded waits. Ask before interrupting or destroying existing work.

Agent integrations →MCP →

Search the docs as JSON: the ten best-matching sections, each with its url, markdown, page, heading, and text. Without q, every section. https://docs.phux.sh/search.json?q=detach+session

Reference

Core concepts CLI and configuration Wire protocol Architecture Clients and embedding Docs MCP (read-only)Troubleshooting All documentation