small ui fixes

app/MindWork AI Studio/Agents/AssistantAudit/AssistantAuditLevelExtensions.cs

@@ -9,11 +9,11 @@ public static class AssistantAuditLevelExtensions
     public static string GetName(this AssistantAuditLevel level) => level switch
     {
         AssistantAuditLevel.DANGEROUS => TB("Dangerous"),
-        AssistantAuditLevel.CAUTION => TB("Needs Review"),
+        AssistantAuditLevel.CAUTION => TB("Concerning"),
         AssistantAuditLevel.SAFE => TB("Safe"),
         _ => TB("Unknown"),
     };
-
+    
     public static Severity GetSeverity(this AssistantAuditLevel level) => level switch
     {
         AssistantAuditLevel.DANGEROUS => Severity.Error,
@@ -22,5 +22,26 @@ public static class AssistantAuditLevelExtensions
         _ => Severity.Info,
     };
 
+    public static Color GetColor(this AssistantAuditLevel level) => level switch
+    {
+        AssistantAuditLevel.DANGEROUS => Color.Error,
+        AssistantAuditLevel.CAUTION => Color.Warning,
+        AssistantAuditLevel.SAFE => Color.Success,
+        _ => Color.Default,
+    };
+
+    public static string GetIcon(this AssistantAuditLevel level) => level switch
+    {
+        AssistantAuditLevel.DANGEROUS => Icons.Material.Filled.Dangerous,
+        AssistantAuditLevel.CAUTION => Icons.Material.Filled.Warning,
+        AssistantAuditLevel.SAFE => Icons.Material.Filled.Verified,
+        _ => Icons.Material.Filled.HelpOutline,
+    };
+
+    /// <summary>
+    /// Parses an audit level string and falls back to <see cref="AssistantAuditLevel.UNKNOWN"/> when parsing fails.
+    /// </summary>
+    /// <param name="value">The audit level text to parse.</param>
+    /// <returns>The parsed audit level, or <see cref="AssistantAuditLevel.UNKNOWN"/> for null, empty, or invalid values.</returns>
     public static AssistantAuditLevel Parse(string? value) => Enum.TryParse<AssistantAuditLevel>(value, true, out var level) ? level : AssistantAuditLevel.UNKNOWN;
 }

app/MindWork AI Studio/Assistants/Dynamic/AssistantDynamic.razor

@@ -5,7 +5,21 @@
 @using AIStudio.Tools.PluginSystem.Assistants.DataModel.Layout
 @inherits AssistantBaseCore<AIStudio.Dialogs.Settings.SettingsDialogDynamic>
 
-@if (this.RootComponent is null)
+@if (!string.IsNullOrWhiteSpace(this.securityMessage))
+{
+    <MudPaper Class="pa-4 ma-4" Elevation="0">
+        <MudAlert Severity="Severity.Error" Variant="Variant.Filled" Square="false" Elevation="6" Class="pa-4">
+            @this.securityMessage
+        </MudAlert>
+        @if (this.assistantPlugin is not null)
+        {
+            <div class="mt-4">
+                <AssistantPluginSecurityCard Plugin="@this.assistantPlugin"/>
+            </div>
+        }
+    </MudPaper>
+}
+else if (this.RootComponent is null)
 {
     <MudAlert Severity="Severity.Warning">
         @this.T("No assistant plugin are currently installed.")

app/MindWork AI Studio/Assistants/Dynamic/AssistantDynamic.razor.cs

@@ -22,6 +22,7 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
     protected override bool ShowProfileSelection => this.showFooterProfileSelection;
     protected override string SubmitText => this.submitText;
     protected override Func<Task> SubmitAction => this.Submit;
+    protected override bool SubmitDisabled => this.isSecurityBlocked;
     // Dynamic assistants do not have dedicated settings yet.
     // Reuse chat-level provider filtering/preselection instead of NONE.
     protected override Tools.Components Component => Tools.Components.CHAT;
@@ -40,6 +41,8 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
     private readonly HashSet<string> executingSwitchActions = [];
     private string pluginPath = string.Empty;
     private PluginAssistantAudit? audit;
+    private string securityMessage = string.Empty;
+    private bool isSecurityBlocked;
     private const string ASSISTANT_QUERY_KEY = "assistantId";
 
     #region Implementation of AssistantBase
@@ -66,6 +69,16 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
         var pluginHash = pluginAssistant.ComputeAuditHash();
         this.audit = this.SettingsManager.ConfigurationData.AssistantPluginAudits.FirstOrDefault(x => x.PluginId == pluginAssistant.Id && x.PluginHash == pluginHash);
 
+        var securityState = PluginAssistantSecurityResolver.Resolve(this.SettingsManager, pluginAssistant);
+        if (!securityState.CanStartAssistant)
+        {
+            this.assistantPlugin = pluginAssistant;
+            this.securityMessage = securityState.Description;
+            this.isSecurityBlocked = true;
+            base.OnInitialized();
+            return;
+        }
+        
         var rootComponent = this.RootComponent;
         if (rootComponent is not null)
         {
@@ -387,6 +400,13 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
     
     private async Task Submit()
     {
+        if (this.assistantPlugin is not null)
+        {
+            var securityState = PluginAssistantSecurityResolver.Resolve(this.SettingsManager, this.assistantPlugin);
+            if (!securityState.CanStartAssistant)
+                return;
+        }
+
         this.CreateChatThread();
         var time = this.AddUserRequest(await this.CollectUserPromptAsync());
         await this.AddAIResponseAsync(time);

app/MindWork AI Studio/Dialogs/AssistantPluginAuditDialog.razor

@@ -1,5 +1,4 @@
 @using AIStudio.Agents.AssistantAudit
-@using AIStudio.Components
 @inherits MSGComponentBase
 
 <MudDialog DefaultFocus="DefaultFocus.FirstChild">
@@ -299,7 +298,7 @@
         <MudButton OnClick="@this.CloseWithoutActivation" Variant="Variant.Filled">
             @(this.audit is null ? T("Cancel") : T("Close"))
         </MudButton>
-        <MudButton OnClick="@this.RunAudit" Variant="Variant.Filled" Color="Color.Primary" Disabled="@(!this.CanRunAudit)">
+        <MudButton OnClick="@this.RunAudit" Variant="Variant.Filled" Color="Color.Primary" Disabled="@(!this.CanRunAudit || this.justAudited)">
             @T("Start Security Check")
         </MudButton>
         @if (this.CanEnablePlugin)

app/MindWork AI Studio/Dialogs/AssistantPluginAuditDialog.razor.cs

@@ -1,3 +1,7 @@
+using System.Collections;
+using System.Collections.Immutable;
+using System.Globalization;
+using System.Reflection;
 using AIStudio.Agents.AssistantAudit;
 using AIStudio.Components;
 using AIStudio.Provider;
@@ -6,17 +10,12 @@ using AIStudio.Tools.PluginSystem;
 using AIStudio.Tools.PluginSystem.Assistants;
 using AIStudio.Tools.PluginSystem.Assistants.DataModel;
 using Microsoft.AspNetCore.Components;
-using System.Collections;
-using System.Collections.Immutable;
-using System.Globalization;
-using System.Reflection;
 
 namespace AIStudio.Dialogs;
 
 public partial class AssistantPluginAuditDialog : MSGComponentBase
 {
-    private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(AssistantPluginAuditDialog).Namespace,
+    private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(AssistantPluginAuditDialog).Namespace, nameof(AssistantPluginAuditDialog));
-        nameof(AssistantPluginAuditDialog));
 
     [CascadingParameter] 
     private IMudDialogInstance MudDialog { get; set; } = null!;
@@ -37,7 +36,7 @@ public partial class AssistantPluginAuditDialog : MSGComponentBase
     private ImmutableDictionary<string, string> luaFiles = ImmutableDictionary.Create<string, string>();
     private IReadOnlyCollection<TreeItemData<ITreeItem>> componentTreeItems = [];
     private IReadOnlyCollection<TreeItemData<ITreeItem>> fileSystemTreeItems = [];
-    private CultureInfo fileInfoCulture = CultureInfo.InvariantCulture;
+    private CultureInfo currentCultureInfo = CultureInfo.InvariantCulture;
     private bool isAuditing;
 
     private AIStudio.Settings.Provider CurrentProvider => this.SettingsManager.GetPreselectedProvider(Tools.Components.AGENT_ASSISTANT_PLUGIN_AUDIT, null, true);
@@ -63,13 +62,14 @@ public partial class AssistantPluginAuditDialog : MSGComponentBase
     private bool CanEnablePlugin => this.audit is not null && !this.isAuditing && !this.IsActivationBlockedBySettings;
 
     private Color EnableButtonColor => this.RequiresActivationConfirmation ? Color.Warning : Color.Success;
+    private bool justAudited;
 
     private const ushort BYTES_PER_KILOBYTE = 1024;
 
     protected override async Task OnInitializedAsync()
     {
         var activeLanguagePlugin = await this.SettingsManager.GetActiveLanguagePlugin();
-        this.fileInfoCulture = this.CreateFileInfoCulture(activeLanguagePlugin.IETFTag);
+        this.currentCultureInfo = CommonTools.DeriveActiveCultureOrInvariant(activeLanguagePlugin.IETFTag);
 
         this.plugin = PluginFactory.RunningPlugins.OfType<PluginAssistants>()
             .FirstOrDefault(x => x.Id == this.PluginId);
@@ -116,6 +116,7 @@ public partial class AssistantPluginAuditDialog : MSGComponentBase
         finally
         {
             this.isAuditing = false;
+            this.justAudited = true;
             await this.InvokeAsync(this.StateHasChanged);
         }
     }
@@ -453,7 +454,7 @@ public partial class AssistantPluginAuditDialog : MSGComponentBase
         string stringValue when string.IsNullOrWhiteSpace(stringValue) => TB("empty"),
         string stringValue => stringValue,
         bool boolValue => boolValue ? "true" : "false",
-        _ => Convert.ToString(value, System.Globalization.CultureInfo.InvariantCulture) ?? string.Empty,
+        _ => Convert.ToString(value, CultureInfo.InvariantCulture) ?? string.Empty,
     };
 
     private string GetStructuredValueCaption(object? value) => value switch
@@ -477,37 +478,23 @@ public partial class AssistantPluginAuditDialog : MSGComponentBase
         _ => Icons.Material.Filled.DataArray,
     };
 
-    private string FormatFileTimestamp(DateTime timestamp) => timestamp.ToString("g", this.fileInfoCulture);
+    private string FormatFileTimestamp(DateTime timestamp) => CommonTools.FormatTimestampToGeneral(timestamp, this.currentCultureInfo);
 
     private string FormatFileSize(long bytes)
     {
         if (bytes < BYTES_PER_KILOBYTE)
-            return string.Format(this.fileInfoCulture, TB("{0} B"), bytes);
+            return string.Format(this.currentCultureInfo, TB("{0} B"), bytes);
 
         var kilobyte = bytes / (double)BYTES_PER_KILOBYTE;
         if (kilobyte < BYTES_PER_KILOBYTE)
-            return string.Format(this.fileInfoCulture, TB("{0:0.##} KB"), kilobyte);
+            return string.Format(this.currentCultureInfo, TB("{0:0.##} KB"), kilobyte);
 
         var megabyte = kilobyte / BYTES_PER_KILOBYTE;
         if (megabyte < BYTES_PER_KILOBYTE)
-            return string.Format(this.fileInfoCulture, TB("{0:0.##} MB"), megabyte);
+            return string.Format(this.currentCultureInfo, TB("{0:0.##} MB"), megabyte);
 
         var gigabyte = megabyte / BYTES_PER_KILOBYTE;
-        return string.Format(this.fileInfoCulture, TB("{0:0.##} GB"), gigabyte);
+        return string.Format(this.currentCultureInfo, TB("{0:0.##} GB"), gigabyte);
     }
 
-    private CultureInfo CreateFileInfoCulture(string ietfTag)
-    {
-        if (string.IsNullOrWhiteSpace(ietfTag))
-            return CultureInfo.InvariantCulture;
-
-        try
-        {
-            return CultureInfo.GetCultureInfo(ietfTag);
-        }
-        catch (CultureNotFoundException)
-        {
-            return CultureInfo.InvariantCulture;
-        }
-    }
 }