All shortcuts start with the prefix: Ctrl+B then the key

Keybindings

Sessions

Ctrl+B dDetach (keep running)

Ctrl+B $Rename session

Ctrl+B sList & switch sessions

Panes

Ctrl+B %Split vertical

Ctrl+B "Split horizontal

Ctrl+B ↑↓←→Move between panes

Windows

Ctrl+B cNew window

Ctrl+B n / pNext / prev window

Ctrl+B &Kill window

Copy Mode

Ctrl+B [Enter scroll / copy mode

SpaceStart selection

EnterCopy selection

CLI Commands

$ tmux new -s deploy

Create a named session — name it after the task

$ tmux attach -t deploy

Reattach after disconnect — session was running the whole time

$ tmux ls

List all running sessions across all terminals