# Kill processes on ports 8080/3000/3001
$ports = @(8080, 3000, 3001)
foreach ($p in $ports) {
    $conn = Get-NetTCPConnection -LocalPort $p -ErrorAction SilentlyContinue
    if ($conn) {
        $conn | ForEach-Object {
            Stop-Process -Id $_.OwningProcess -Force -ErrorAction SilentlyContinue
        }
        Write-Host "Port $p released"
    }
}