using System.Globalization; namespace AIStudio.Chat; public static class SystemPrompts { public static string Default { get { var nowUtc = DateTime.UtcNow; var nowLocal = DateTime.Now; return string.Create( new CultureInfo("en-US"), $"Today is {nowUtc:MMMM d, yyyy h:mm tt} (UTC) and {nowLocal:MMMM d, yyyy h:mm tt} (local time)." ); } } }