function Get-SamsaraRoles {
    param($Result)
    Invoke-SamsaraRead $Result 'Server roles and features' {
        $Result.data = @(Get-WindowsFeature -ErrorAction Stop | Where-Object { $_.Installed } | ForEach-Object {
            [pscustomobject]@{ name = [string]$_.Name; display_name = [string]$_.DisplayName
                state = [string]$_.InstallState; feature_type = [string]$_.FeatureType }
        })
    }
    $Result.limitations += 'Installed roles/features only; installed state does not prove current use. Requires local ServerManager availability.'
}