. (Join-Path $PSScriptRoot 'common.ps1')
$ui = Get-LocalUiProcess
if ($ui) {
    Stop-Process -Id $ui.ProcessId
    Write-Output "Stopped local UI PID $($ui.ProcessId)."
} else { Write-Output 'The local UI is not running.' }
$pidFile = Join-Path $runtimePath 'ui.pid'
if (Test-Path -LiteralPath $pidFile) { Remove-Item -LiteralPath $pidFile }