wezterm/docs/config/lua/keyassignment/ShowTabNavigator.md

ShowTabNavigator

Activate the tab navigator UI in the current tab. The tab navigator displays a list of tabs and allows you to select and activate a tab from that list.

local wezterm = require 'wezterm'

return {
  keys = {
    { key = 'F9', mods = 'ALT', action = wezterm.action.ShowTabNavigator },
  },
}