tmux shortcuts

prefix is Ctrl+s — press it, release, then press the next key.

your config set explicitly in tmux.conf tmux default built into tmux plugin from a tpm plugin

your bindings your config

`Ctrl`+`s`	prefix (remapped from default Ctrl+b)
`prefix` `r`	reload ~/.config/tmux/tmux.conf
`prefix` `h`	select pane left
`prefix` `j`	select pane down
`prefix` `k`	select pane up
`prefix` `l`	select pane right
mouse	click panes / drag borders / scroll
windows / panes	numbered from 1, auto-renumber on close
status bar	positioned at top

vim-tmux-navigator plugin

`Ctrl`+`h`	left pane (no prefix needed)
`Ctrl`+`j`	pane below
`Ctrl`+`k`	pane above
`Ctrl`+`l`	right pane
`Ctrl`+`\`	previous split

requires the matching plugin in your vim/neovim config to navigate seamlessly between vim splits and tmux panes.

tpm — plugin manager plugin

`prefix` `I`	install plugins (capital i)
`prefix` `U`	update plugins
`prefix` `Alt`+`u`	remove plugins not in list

sessions tmux default

`prefix` `d`	detach session
`prefix` `s`	list / switch sessions
`prefix` `$`	rename session
`prefix` `(` / `)`	prev / next session
`prefix` `L`	switch to last session

windows tmux default

`prefix` `c`	create new window
`prefix` `,`	rename current window
`prefix` `&`	kill window
`prefix` `n` / `p`	next / previous window
`prefix` `1`..`9`	jump to window number
`prefix` `w`	window list (preview)
`prefix` `f`	find window by text
`prefix` `.`	move window to index

panes tmux default

`prefix` `\|`	split left/right (opens in current dir)
`prefix` `-`	split top/bottom (opens in current dir)
`prefix` `x`	kill pane
`prefix` `z`	toggle pane zoom (fullscreen)
`prefix` `o`	cycle to next pane
`prefix` `;`	jump to last active pane
`prefix` `q`	show pane numbers (then press number)
`prefix` `{` / `}`	swap pane with prev / next
`prefix` `!`	break pane into its own window
`prefix` `space`	cycle pane layouts

resize panes tmux default

`prefix` `Ctrl`+`h/j/k/l`	resize 1 cell
`prefix` `Alt`+`h/j/k/l`	resize 5 cells
`prefix` `:` resize-pane -D 10	command-mode resize

copy mode tmux default

`prefix` `[`	enter copy mode (scroll/select)
`q` / `Esc`	exit copy mode
`Ctrl`+`space`	begin selection (emacs default)
`Alt`+`w`	copy selection (emacs default)
`Ctrl`+`s`	search forward
`prefix` `]`	paste buffer

your active config does not set mode-keys vi, so copy mode uses emacs keys. your 0.tmux.conf backup does set vi mode — uncomment set-window-option -g mode-keys vi if you want v/y instead.

misc tmux default

`prefix` `?`	list every keybinding
`prefix` `:`	command prompt
`prefix` `t`	show clock

shell (outside tmux)

tmux new -s core	start session named "core"
tmux ls	list sessions
tmux a -t core	attach to session "core"
tmux kill-session -t core	kill session "core"
tmux kill-server	kill all tmux