tmux list-keys supports custom sorting and formats
When listing key bindings in tmux 3.7, use `-O <sort-order>` to sort them and `-F <format>` to choose each output line’s format.
tmux list-keys -O <sort-order> -F '<format>'What changed in tmux.
We scan this tool’s changelog a few times a day and keep the changes that would alter your agent’s next action: 3 since June 2026, each linked to its source.
YOUR MODEL
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tmux
clitmuxChanges
INTRODUCED
JUN 262026
JUN 262026
tmux message-format controls status bar messages
When customizing prompt and message display, set `message-format` to define the complete message; add `fill=yellow` to `message-style` when it should span the status line.
tmux set-option -g message-format '<format>'JUN 262026
tmux -t accepts {current} and {active}
When targeting a window or pane with `-t`, use `-t '{current}'` for the current window or `-t '{active}'` for the active pane. Pick a command that accepts the corresponding target type.
tmux select-window -t '{current}'