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using Agent.App.Cli;
using Agent.App.Configuration;
using Agent.App.Logging;
using Agent.App.Sandbox;
using Agent.Core.Localization;
using Agent.Core.Prompts;
using Agent.Core.Sessions;
using Agent.Mcp;
using Agent.Core.Runtime;
using Agent.Windows.Diagnostics;
using Agent.Core.Tools;
using Agent.Windows.Recovery;
using Agent.Windows.Security;
using Agent.Windows.Tools;
using Agent.Admin.Client;
namespace Agent.App;
internal static class Program
{
public static async Task<int> Main(string[] args)
{
try
{
CommandLine commandLine = CommandLine.Parse(args);
string configPath = commandLine.ConfigPath is null
? Path.Combine(AppContext.BaseDirectory, "agent.yaml")
: Path.GetFullPath(commandLine.ConfigPath);
AgentConfiguration configuration = ConfigurationLoader.Load(configPath);
ConfigurationLoader.Validate(configuration, Path.GetDirectoryName(configPath)!);
string language = configuration.Application.Language ?? "en";
string baseDirectory = Path.GetDirectoryName(configPath)!;
string localeDirectory = ConfigurationLoader.Resolve(baseDirectory, configuration.Localization.Directory);
LocaleCatalog locale = LocaleCatalog.Load(localeDirectory, language, configuration.Localization.Fallback);
_ = FixedPrompt.Load();
string logDirectory = ConfigurationLoader.Resolve(baseDirectory, configuration.Logging.Directory);
if (commandLine.Command is AppCommand.Apply or AppCommand.Show)
return RunUnifiedManagementCommand(commandLine, configuration, configPath, logDirectory, locale);
string stateDirectory = Path.Combine(baseDirectory, "state");
string journalDirectory = Path.Combine(stateDirectory, "journals");
string backupDirectory = Path.Combine(stateDirectory, "backups");
EffectiveSandboxPolicy effectiveSandboxPolicy = new AppliedSandboxConfiguration(configPath, configuration)
.Compile(journalDirectory, backupDirectory);
UserOnlyDirectory.Ensure(logDirectory);
using var log = new RollingFileLog(logDirectory, configuration.Logging.MaxFileBytes, configuration.Logging.RetainedFiles, configuration.Logging.Level);
log.Information(locale.Get("app.starting"));
string helperPath = Path.Combine(AppContext.BaseDirectory, "admin", "agent-mcp-admin.exe");
WindowsPlatformCheckResult servePlatform = WindowsPlatformCheck.Run(helperPath);
if (!servePlatform.Success)
{
string failure = locale.Format("app.preflight_failed", new Dictionary<string, object?>
{
["operation"] = servePlatform.ErrorOperation ?? "privilege/BFE/WFP probe",
["error_code"] = servePlatform.ErrorCode,
["platform"] = servePlatform.PlatformSupported.ToString().ToLowerInvariant(),
["profile"] = servePlatform.ApplicationProfileAvailable.ToString().ToLowerInvariant(),
["bfe"] = servePlatform.BfeEngineOpen.ToString().ToLowerInvariant(),
["helper"] = servePlatform.HelperAvailable.ToString().ToLowerInvariant(),
["version"] = servePlatform.HelperVersionCompatible.ToString().ToLowerInvariant()
});
log.Fatal(failure);
return 2;
}
var sessionStore = new SessionStore();
InternalToolDispatcher toolDispatcher = await CreateToolDispatcherAsync(configuration, effectiveSandboxPolicy, logDirectory,
sessionStore, new ElevatedNetworkSessionFactory(helperPath), CancellationToken.None).ConfigureAwait(false);
using var runtimeObserver = new JsonLinesRuntimeObserver(logDirectory, configuration.Logging.MaxFileBytes, configuration.Logging.RetainedFiles);
string taskStateDirectory = Path.Combine(baseDirectory, "state", "mcp-tasks");
UserOnlyDirectory.Ensure(taskStateDirectory);
var taskStoreSettings = new McpTaskStoreSettings(taskStateDirectory,
TimeSpan.FromHours(configuration.Mcp.Tasks.TimeToLiveHours), configuration.Mcp.Tasks.PollIntervalMs);
using var hostObserver = new McpHostLogObserver(log, locale, logDirectory, configuration.Logging.HttpRequests,
configuration.Logging.MaxFileBytes, configuration.Logging.RetainedFiles);
if (configuration.Mcp.Transport == "stdio")
{
string userPrompt = File.ReadAllText(ConfigurationLoader.Resolve(baseDirectory, configuration.Agent.UserSystemPrompt));
string skillDirectory = ConfigurationLoader.Resolve(baseDirectory, configuration.Skills.Directory);
var skills = SkillLoader.Load(skillDirectory);
AgentRuntimeSettings runtimeSettings = CreateRuntimeSettings(configuration, userPrompt, language, skills, locale);
var visionLimits = new VisionLimits(configuration.Mcp.Images.MaxCount, configuration.Mcp.Images.MaxBytesEach, configuration.Mcp.Images.MaxTotalBytes);
await McpHost.RunStdioAsync(locale, OllamaSettingsFactory.Create(configuration.Ollama), runtimeSettings, visionLimits, CancellationToken.None,
toolDispatcher, runtimeObserver, taskStoreSettings, hostObserver, sessionStore: sessionStore).ConfigureAwait(false);
return 0;
}
if (configuration.Mcp.Transport == "http")
{
string userPrompt = File.ReadAllText(ConfigurationLoader.Resolve(baseDirectory, configuration.Agent.UserSystemPrompt));
string skillDirectory = ConfigurationLoader.Resolve(baseDirectory, configuration.Skills.Directory);
var skills = SkillLoader.Load(skillDirectory);
AgentRuntimeSettings runtimeSettings = CreateRuntimeSettings(configuration, userPrompt, language, skills, locale);
var visionLimits = new VisionLimits(configuration.Mcp.Images.MaxCount, configuration.Mcp.Images.MaxBytesEach, configuration.Mcp.Images.MaxTotalBytes);
await McpHost.RunHttpAsync(locale, OllamaSettingsFactory.Create(configuration.Ollama), runtimeSettings, visionLimits,
configuration.Mcp.Http.Host, configuration.Mcp.Http.Port, CancellationToken.None, toolDispatcher, runtimeObserver,
taskStoreSettings, hostObserver, sessionStore: sessionStore).ConfigureAwait(false);
return 0;
}
throw new ConfigurationException("Unsupported MCP transport.");
}
catch (Exception ex) when (ex is CommandLineException or ConfigurationException or LocaleException or IOException or UnauthorizedAccessException)
{
Console.Error.WriteLine($"agent-mcp: {FormatStartupError(args, ex)}");
return 2;
}
catch (Exception ex) when (ex is not (OutOfMemoryException or StackOverflowException or AccessViolationException))
{
Console.Error.WriteLine($"agent-mcp: [APP-UNHANDLED] {ex.Message}");
return 2;
}
}
internal static string FormatStartupError(string[] args, Exception error)
{
string language = "en";
try
{
string directory = Path.Combine(AppContext.BaseDirectory, "config", "locales");
LocaleCatalog locale = LocaleCatalog.Load(directory, language, "en");
string key = error switch
{
CommandLineException => "cli.invalid",
ConfigurationException => "config.invalid",
LocaleException => "locale.invalid",
_ => "app.io_error"
};
string message = error is ConfigurationException configuration
? FormatConfigurationError(locale, configuration)
: error.Message;
return locale.Format(key, new Dictionary<string, object?> { ["message"] = message });
}
catch
{
return error.Message;
}
}
private static string FormatConfigurationError(LocaleCatalog locale, ConfigurationException error)
{
string? key = error.Code switch
{
"sandbox.configuration_not_applied" => "sandbox.error.configuration_not_applied",
_ => null
};
string localized = key is null ? error.Message : locale.Format(key, new Dictionary<string, object?> { ["target"] = error.Target ?? "-" });
string resolution = key is null || error.Resolution is null ? error.Resolution ?? "-" : locale.Get(key + ".resolution");
return $"code={error.Code}; category={error.Category}; target={error.Target ?? "-"}; message={localized}; resolution={resolution}";
}
private static int RunUnifiedManagementCommand(CommandLine command, AgentConfiguration configuration,
string configPath, string logDirectory, LocaleCatalog locale)
{
var appliedConfiguration = new AppliedSandboxConfiguration(configPath, configuration);
AppliedConfigurationPreview preview = appliedConfiguration.Resolve();
AppliedConfigurationDocument? applied;
try { applied = appliedConfiguration.LoadApplied(); }
catch (ConfigurationException error) when (command.Command == AppCommand.Apply)
{
applied = null;
Console.Out.WriteLine(locale.Format("apply.store_unreadable", new Dictionary<string, object?> { ["message"] = error.Message }));
}
bool current = appliedConfiguration.IsApplied(preview, applied);
PrintAppliedState(preview, applied, current, locale);
if (command.Command == AppCommand.Show) return 0;
Console.Out.WriteLine("\n" + locale.Get(current ? "apply.no_changes" : "apply.replace_snapshot"));
ConfirmMutation(command.Yes, locale.Get("apply.prompt"));
// Application Profile creation is a normal-user, non-elevated configuration operation.
// Server startup remains read-only and only derives the fixed SID.
_ = AppContainerProfile.EnsureFixed();
UserOnlyDirectory.Ensure(logDirectory);
AppliedConfigurationDocument document = appliedConfiguration.Apply();
var audit = new JsonLinesSecurityAuditSink(Path.Combine(logDirectory, "audit.jsonl"));
audit.Write(new(DateTimeOffset.UtcNow, Guid.Empty, "sandbox.configuration.apply", "applied",
new Dictionary<string, string>
{
["config_fingerprint"] = document.ConfigFingerprint,
["execution_entries"] = document.Execution.Count.ToString(System.Globalization.CultureInfo.InvariantCulture),
["non_interactive"] = command.Yes.ToString()
}));
Console.Out.WriteLine("\n" + locale.Get("apply.success"));
return 0;
}
private static void PrintAppliedState(AppliedConfigurationPreview preview, AppliedConfigurationDocument? applied,
bool current, LocaleCatalog locale)
{
Console.Out.WriteLine(locale.Format("show.configuration", new Dictionary<string, object?> { ["path"] = preview.ConfigPath }));
Console.Out.WriteLine(locale.Format("show.applied", new Dictionary<string, object?> { ["value"] = locale.Get(current ? "show.yes" : "show.no") }));
Console.Out.WriteLine(locale.Format("show.fingerprint", new Dictionary<string, object?> { ["value"] = locale.Get(applied is null ? "show.not_applied" : current ? "show.matched" : "show.changed") }));
Console.Out.WriteLine(locale.Get("show.platform"));
Console.Out.WriteLine("\n" + locale.Get("show.filesystem"));
Console.Out.WriteLine(locale.Get("show.filesystem_columns"));
foreach (ResolutionItem item in preview.Filesystem)
Console.Out.WriteLine($"{item.Kind}\t{item.LogicalPath}\t{item.ResolvedPath}\t{item.Access}\t{locale.Get("show.status." + FilesystemStatus(item, applied))}");
foreach (ResolutionItem item in applied?.Filesystem.Except(preview.Filesystem) ?? [])
Console.Out.WriteLine($"{item.Kind}\t{item.LogicalPath}\t{item.ResolvedPath}\t{item.Access}\t{locale.Get("show.status.removed")}");
Console.Out.WriteLine("\n" + locale.Get("show.execution"));
Console.Out.WriteLine(locale.Get("show.execution_columns"));
foreach (AppliedExecutionEntry item in preview.Execution)
Console.Out.WriteLine($"{item.Alias}\t{item.Classification}\t{item.ResolvedPath}\t{item.ResolvedRuntimeRoot ?? "-"}\t{item.Sha256}\t{locale.Get("show.status." + ExecutionStatus(item, applied))}");
foreach (AppliedExecutionEntry item in applied?.Execution.Where(old => preview.Execution.All(now => !now.Alias.Equals(old.Alias, StringComparison.OrdinalIgnoreCase))) ?? [])
Console.Out.WriteLine($"{item.Alias}\t{item.Classification}\t{item.ResolvedPath}\t{item.ResolvedRuntimeRoot ?? "-"}\t{item.Sha256}\t{locale.Get("show.status.removed")}");
Console.Out.WriteLine("\n" + locale.Get("show.network"));
string networkStatus = applied is not null && AppliedSandboxConfiguration.NetworkEquivalent(applied.Network, preview.Network) ? "active" : applied is null ? "added" : "changed";
Console.Out.WriteLine($"access={preview.Network.Access} endpoints={string.Join(',', preview.Network.Endpoints.Select(item => $"{item.Host}:{string.Join('/', item.Ports)}"))} status={locale.Get("show.status." + networkStatus)}");
Console.Out.WriteLine("\n" + locale.Get("show.resources"));
string resourceStatus = applied?.Resources == preview.Resources ? "active" : applied is null ? "added" : "changed";
Console.Out.WriteLine($"profile={preview.Resources.Profile} memory_mb={preview.Resources.MemoryMb} process_limit={preview.Resources.ProcessLimit} timeout_seconds={preview.Resources.ExecutionTimeoutSeconds} status={locale.Get("show.status." + resourceStatus)}");
}
private static string FilesystemStatus(ResolutionItem item, AppliedConfigurationDocument? applied) =>
applied is null ? "added" : applied.Filesystem.Contains(item) ? "active" : "changed";
private static string ExecutionStatus(AppliedExecutionEntry item, AppliedConfigurationDocument? applied)
{
if (applied is null) return "added";
AppliedExecutionEntry? previous = applied.Execution.FirstOrDefault(old => old.Alias.Equals(item.Alias, StringComparison.OrdinalIgnoreCase));
return previous is null ? "added" : previous == item ? "active" : "changed";
}
private static async Task<InternalToolDispatcher> CreateToolDispatcherAsync(AgentConfiguration configuration,
EffectiveSandboxPolicy effectiveSandboxPolicy, string logDirectory, SessionStore? sessionStore,
IElevatedNetworkSessionFactory elevatedNetwork, CancellationToken cancellationToken)
{
Directory.CreateDirectory(effectiveSandboxPolicy.JournalDirectory);
Directory.CreateDirectory(effectiveSandboxPolicy.BackupDirectory);
var audit = new JsonLinesSecurityAuditSink(Path.Combine(logDirectory, "audit.jsonl"));
RecoveryResult recovery = await new RecoveryManager(effectiveSandboxPolicy.JournalDirectory, audit, elevatedNetwork)
.RecoverAllAsync(cancellationToken).ConfigureAwait(false);
if (!recovery.IsClean) throw new InvalidOperationException("Recovery did not reach a clean state: " + string.Join(" | ", recovery.Errors));
var backend = new WindowsToolBackend(effectiveSandboxPolicy, audit,
new TaskGraphToolHandler(configuration.Planner.MaxTasks, sessionStore), elevatedNetwork);
var allowed = InternalToolCatalog.All.Select(static item => item.Name).ToHashSet(StringComparer.Ordinal);
return new InternalToolDispatcher(new DenyByDefaultPolicy(allowed), backend);
}
internal static AgentRuntimeSettings CreateRuntimeSettings(AgentConfiguration configuration, string userPrompt, string language,
IReadOnlyList<Agent.Core.Skills.AgentSkill> skills, LocaleCatalog locale) => new(
userPrompt,
language,
skills,
"Windows LPAC, ACL, Job Object process-tree, and WFP sandbox capabilities.",
configuration.Agent.MaxIterations,
configuration.Agent.SameFailureLimit,
locale.Get("ollama.vision_unsupported"),
configuration.Ollama.Options.NumCtx ?? 32768,
configuration.Limits.ContextSummaryRatio,
MaxTasks: configuration.Planner.MaxTasks,
Model: configuration.Ollama.Model);
private static void ConfirmMutation(bool yes, string prompt)
{
if (yes) return;
if (Console.IsInputRedirected) throw new CommandLineException("Interactive confirmation is unavailable; review the displayed diff and re-run with --yes.");
Console.Out.Write($"{prompt} [y/N] ");
if (!string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase)) throw new CommandLineException("Operation cancelled.");
}
}
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