diff --git a/app/MindWork AI Studio/Dialogs/AssistantPluginAuditDialog.razor.cs b/app/MindWork AI Studio/Dialogs/AssistantPluginAuditDialog.razor.cs
index 882a527c..c8390a96 100644
--- a/app/MindWork AI Studio/Dialogs/AssistantPluginAuditDialog.razor.cs	
+++ b/app/MindWork AI Studio/Dialogs/AssistantPluginAuditDialog.razor.cs	
@@ -21,7 +21,7 @@ public partial class AssistantPluginAuditDialog : MSGComponentBase
     private IMudDialogInstance MudDialog { get; set; } = null!;
 
     [Inject]
-    private AssistantAuditAgent AuditAgent { get; init; } = null!;
+    private AssistantPluginAuditService AssistantPluginAuditService { get; init; } = null!;
     
     [Inject]
     private IDialogService DialogService { get; init; } = null!;
@@ -96,22 +96,7 @@ public partial class AssistantPluginAuditDialog : MSGComponentBase
 
         try
         {
-            var result = await this.AuditAgent.AuditAsync(this.plugin);
-            this.audit = new PluginAssistantAudit
-            {
-                PluginId = this.plugin.Id,
-                PluginHash = this.plugin.ComputeAuditHash(),
-                AuditedAtUtc = DateTimeOffset.UtcNow,
-                AuditProviderId = this.CurrentProvider.Id,
-                AuditProviderName = this.CurrentProvider == AIStudio.Settings.Provider.NONE
-                    ? string.Empty
-                    : this.CurrentProvider.InstanceName,
-                Level = AssistantAuditLevelExtensions.Parse(result.Level),
-                Summary = result.Summary,
-                Confidence = result.Confidence,
-                PromptPreview = this.promptPreview,
-                Findings = result.Findings,
-            };
+            this.audit = await this.AssistantPluginAuditService.RunAuditAsync(this.plugin);
         }
         finally
         {
diff --git a/app/MindWork AI Studio/Plugins/assistants/README.md b/app/MindWork AI Studio/Plugins/assistants/README.md
index 82c1c2a7..38d15fe7 100644
--- a/app/MindWork AI Studio/Plugins/assistants/README.md	
+++ b/app/MindWork AI Studio/Plugins/assistants/README.md	
@@ -1030,10 +1030,6 @@ Use `LAYOUT_ACCORDION` as the outer wrapper and put the actual content into one
 - [Bitwise Operations Library](https://www.lua.org/manual/5.2/manual.html#6.7)
 ---
 
-> **Warning:** some common lua functions might not be available in this lua environment. Examples are:
-> 1. `tostring()`
-> 2. `pairs()`\\`ipairs()`
-
 ### Logging helpers
 The assistant runtime exposes basic logging helpers to Lua. Use them to debug custom prompt building.
 
diff --git a/app/MindWork AI Studio/Tools/PluginSystem/Assistants/AssistantPluginAuditService.cs b/app/MindWork AI Studio/Tools/PluginSystem/Assistants/AssistantPluginAuditService.cs
new file mode 100644
index 00000000..ec60abc2
--- /dev/null
+++ b/app/MindWork AI Studio/Tools/PluginSystem/Assistants/AssistantPluginAuditService.cs	
@@ -0,0 +1,32 @@
+using AIStudio.Agents.AssistantAudit;
+
+namespace AIStudio.Tools.PluginSystem.Assistants;
+
+/// <summary>
+/// Runs an assistant security audit and maps the agent result to the persisted audit model.
+/// </summary>
+public sealed class AssistantPluginAuditService(AssistantAuditAgent auditAgent)
+{
+    public async Task<PluginAssistantAudit> RunAuditAsync(PluginAssistants plugin, CancellationToken token = default)
+    {
+        var result = await auditAgent.AuditAsync(plugin, token);
+        var provider = auditAgent.ProviderSettings;
+        var promptPreview = await plugin.BuildAuditPromptPreviewAsync(token);
+
+        return new PluginAssistantAudit
+        {
+            PluginId = plugin.Id,
+            PluginHash = plugin.ComputeAuditHash(),
+            AuditedAtUtc = DateTimeOffset.UtcNow,
+            AuditProviderId = provider.Id,
+            AuditProviderName = provider == AIStudio.Settings.Provider.NONE
+                ? string.Empty
+                : provider.InstanceName,
+            Level = AssistantAuditLevelExtensions.Parse(result.Level),
+            Summary = result.Summary,
+            Confidence = result.Confidence,
+            PromptPreview = promptPreview,
+            Findings = result.Findings,
+        };
+    }
+}
diff --git a/app/MindWork AI Studio/Tools/PluginSystem/Assistants/PluginAssistantSecurityResolver.cs b/app/MindWork AI Studio/Tools/PluginSystem/Assistants/PluginAssistantSecurityResolver.cs
index 390e4af2..ac7e7e79 100644
--- a/app/MindWork AI Studio/Tools/PluginSystem/Assistants/PluginAssistantSecurityResolver.cs	
+++ b/app/MindWork AI Studio/Tools/PluginSystem/Assistants/PluginAssistantSecurityResolver.cs	
@@ -73,7 +73,7 @@ public static class PluginAssistantSecurityResolver
         var auditSettings = settingsManager.ConfigurationData.AssistantPluginAudit;
         var currentHash = plugin.ComputeAuditHash();
         var audit = settingsManager.ConfigurationData.AssistantPluginAudits.FirstOrDefault(x => x.PluginId == plugin.Id);
-        var hasAudit = audit is not null;
+        var hasAudit = audit is not null && audit.Level is not AssistantAuditLevel.UNKNOWN;
         var hashMatches = hasAudit && string.Equals(audit!.PluginHash, currentHash, StringComparison.Ordinal);
         var hasHashMismatch = hasAudit && !hashMatches;
         var isBelowMinimum = hashMatches && audit is not null && audit.Level < auditSettings.MinimumLevel;