Program.cs

/// <summary>
/// Einstiegspunkt für Console-Playground und optionalen Web-Playground.
/// </summary>
internal static class Program
{
    /// <summary>
    /// Lädt Konfiguration, erstellt den Logger und startet Console- oder Web-Playground.
    /// </summary>
    public static async Task<int> Main(string[] args)
    {
        var settings = PlaygroundSettings.Load();
        var logger = new ConsolePlaygroundLogger(settings.MinimumLogLevel);

        try
        {
            if (ShouldStartWebPlayground(args))
            {
                await StartWebPlaygroundAsync(args, settings, logger);
            }
            else
            {
                await StartConsolePlaygroundAsync(settings, logger);
            }

            return 0;
        }
        catch (OperationCanceledException)
        {
            logger.Warning("Ausführung wurde abgebrochen.");
            return 130;
        }
        catch (Exception exception)
        {
            logger.Error("Unerwarteter Fehler im Playground.", exception);
            return 1;
        }
    }

    /// <summary>
    /// Prüft, ob der Web-Playground über das Argument --web gestartet werden soll.
    /// </summary>
    private static bool ShouldStartWebPlayground(string[] args)
    {
        return args.Contains("--web", StringComparer.OrdinalIgnoreCase);
    }

    /// <summary>
    /// Verdrahtet alle Console-Demo-Abhängigkeiten ohne Dependency-Injection-Container.
    /// </summary>
    private static async Task StartConsolePlaygroundAsync(PlaygroundSettings settings, IPlaygroundLogger logger)
    {
        var tools = new PlaygroundTools(settings, logger);
        var localRepoSearch = new LocalRepoSearchService(settings, logger);
        var promptLoader = new PromptLoader(logger);
        var demos = new AgentDemos(
            new AgentClientFactory(settings, logger),
            tools,
            localRepoSearch,
            promptLoader,
            new AgentTracePrinter(settings, logger),
            logger);

        var app = new PlaygroundApp(settings, demos, logger);
        await app.RunAsync();
    }

    /// <summary>
    /// Delegiert den Start an den Minimal-API-Webhost.
    /// </summary>
    private static async Task StartWebPlaygroundAsync(string[] args, PlaygroundSettings settings, IPlaygroundLogger logger)
    {
        await WebPlaygroundHost.RunAsync(args, settings, logger);
    }
}