Put the settings below into .vscode/settings.json
{
"terminal.integrated.profiles.linux": {
//...existing profiles...
"tmux": {
"path": "tmux",
"args": ["attach-session", "-d", "-t", "latte:${workspaceFolderBasename}"]
},
},
"terminal.integrated.defaultProfile.linux": "tmux",
"terminal.integrated.fontSize": 11
}