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Quick Start

Get up and running with PlexusOne Desktop in 5 minutes.

Prerequisites

  • macOS 14.0 or later
  • tmux installed (brew install tmux)

Step 1: Start Some Agent Sessions

Create a few tmux sessions for your AI agents:

# Create sessions for different agents
tmux new-session -d -s coder-1 "claude"
tmux new-session -d -s coder-2 "claude"
tmux new-session -d -s reviewer "claude"

Verify sessions are running:

tmux list-sessions
# coder-1: 1 windows (created ...)
# coder-2: 1 windows (created ...)
# reviewer: 1 windows (created ...)

Step 2: Launch PlexusOne Desktop

Open the PlexusOne Desktop app:

open "/Applications/PlexusOne Desktop.app"
# Or from source: open "apps/desktop/PlexusOne Desktop.app"

You'll see the main window with an empty 2×1 grid layout.

Step 3: Attach to Sessions

  1. Click the session dropdown in the first pane (shows "Select...")
  2. Choose coder-1 from the list
  3. The terminal output from that session appears in the pane

Repeat for the second pane with a different session.

Step 4: Change the Layout

Click the layout picker in the toolbar (shows "2×1"):

  • Select 3×2 for a 6-pane view
  • Or choose Custom... for other configurations

Step 5: Work with Your Agents

Now you can:

  • Monitor multiple agents simultaneously
  • Switch sessions using the dropdown in each pane header
  • Detach a pane by clicking the ✕ button
  • Create new sessions via the + button

Session State

When you quit PlexusOne Desktop, your layout and pane assignments are saved.

On next launch, you'll be prompted:

Restore Previous Session? Found a saved session from 5 minutes ago with 3×2 layout and 4 attached pane(s).

Click Restore to pick up where you left off.

Next Steps

Mobile Access (Optional)

To monitor agents from your phone:

  1. Start the TUI Parser:

    cd services/tuiparser
    ./bin/tuiparser --port 9600
    

  2. Find your Mac's IP address:

    ipconfig getifaddr en0
    # 192.168.1.100
    

  3. On your phone, open PlexusOne Mobile and connect to 192.168.1.100:9600

See the Mobile Guide for details.