diff --git a/src/NexusReader.UI.Shared/Components/Organisms/GlobalIntelligence.razor b/src/NexusReader.UI.Shared/Components/Organisms/GlobalIntelligence.razor
index 15674f9..fa67ad8 100644
--- a/src/NexusReader.UI.Shared/Components/Organisms/GlobalIntelligence.razor
+++ b/src/NexusReader.UI.Shared/Components/Organisms/GlobalIntelligence.razor
@@ -8,7 +8,6 @@
 @namespace NexusReader.UI.Shared.Components.Organisms
 @inject HttpClient Http
 @inject IKnowledgeService KnowledgeService
-@inject AuthenticationStateProvider AuthStateProvider
 @inject IReaderNavigationService NavigationService
 
 <div class="global-intelligence-sheet @(IsOpen ? "is-open" : "")">
@@ -169,8 +168,29 @@
 </div>
 
 @code {
+    private static readonly System.Text.RegularExpressions.Regex CitationRegex = new(
+        @"\[Source ID:\s*([^\]]+)\]|\[([a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12})\]", 
+        System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Compiled);
+
+    private static readonly System.Text.RegularExpressions.Regex BoldRegex = new(
+        @"\*\*(.*?)\*\*", 
+        System.Text.RegularExpressions.RegexOptions.Compiled);
+
+    private static readonly System.Text.RegularExpressions.Regex ItalicRegex = new(
+        @"\*(.*?)\*", 
+        System.Text.RegularExpressions.RegexOptions.Compiled);
+
+    private static readonly System.Text.RegularExpressions.Regex CodeBlockRegex = new(
+        @"```(?:[a-zA-Z0-9+#]+)?\s*([\s\S]*?)\s*```", 
+        System.Text.RegularExpressions.RegexOptions.Compiled);
+
+    private static readonly System.Text.RegularExpressions.Regex InlineCodeRegex = new(
+        @"`(.*?)`", 
+        System.Text.RegularExpressions.RegexOptions.Compiled);
+
     [Parameter] public bool IsOpen { get; set; }
     [Parameter] public EventCallback OnClose { get; set; }
+    [Parameter] public string? TenantId { get; set; }
 
     private string _question = string.Empty;
     private bool _isLoading;
@@ -245,8 +265,7 @@
                 ebookId = NavigationService.CurrentEbookId;
             }
 
-            var authState = await AuthStateProvider.GetAuthenticationStateAsync();
-            var tenantId = authState.User.FindFirst("TenantId")?.Value ?? "global";
+            var tenantId = TenantId ?? "global";
 
             var result = await KnowledgeService.AskQuestionAsync(userQuestion, tenantId, ebookId);
             if (result.IsSuccess)
@@ -293,10 +312,7 @@
         var segments = new List<ResponseSegment>();
         if (string.IsNullOrEmpty(text)) return segments;
 
-        var regex = new System.Text.RegularExpressions.Regex(
-            @"\[Source ID:\s*([^\]]+)\]|\[([a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12})\]", 
-            System.Text.RegularExpressions.RegexOptions.IgnoreCase);
-        var matches = regex.Matches(text);
+        var matches = CitationRegex.Matches(text);
 
         int lastIndex = 0;
         foreach (System.Text.RegularExpressions.Match match in matches)
@@ -340,10 +356,10 @@
         if (string.IsNullOrEmpty(text)) return new MarkupString(string.Empty);
 
         var html = System.Net.WebUtility.HtmlEncode(text);
-        html = System.Text.RegularExpressions.Regex.Replace(html, @"\*\*(.*?)\*\*", "<strong>$1</strong>");
-        html = System.Text.RegularExpressions.Regex.Replace(html, @"\*(.*?)\*", "<em>$1</em>");
-        html = System.Text.RegularExpressions.Regex.Replace(html, @"```(?:[a-zA-Z0-9+#]+)?\s*([\s\S]*?)\s*```", "<pre class=\"nexus-mobile-code-block\"><code>$1</code></pre>");
-        html = System.Text.RegularExpressions.Regex.Replace(html, @"`(.*?)`", "<code class=\"nexus-mobile-inline-code\">$1</code>");
+        html = BoldRegex.Replace(html, "<strong>$1</strong>");
+        html = ItalicRegex.Replace(html, "<em>$1</em>");
+        html = CodeBlockRegex.Replace(html, "<pre class=\"nexus-mobile-code-block\"><code>$1</code></pre>");
+        html = InlineCodeRegex.Replace(html, "<code class=\"nexus-mobile-inline-code\">$1</code>");
         html = html.Replace("\n", "<br />");
 
         return new MarkupString(html);
diff --git a/src/NexusReader.UI.Shared/Components/Organisms/ReaderCanvas.razor.css b/src/NexusReader.UI.Shared/Components/Organisms/ReaderCanvas.razor.css
index 3d10e86..fac7f04 100644
--- a/src/NexusReader.UI.Shared/Components/Organisms/ReaderCanvas.razor.css
+++ b/src/NexusReader.UI.Shared/Components/Organisms/ReaderCanvas.razor.css
@@ -372,4 +372,4 @@
 
 .theme-light .nexus-chapter-nav-btn:hover:not(:disabled) {
     background: rgba(0, 0, 0, 0.06);
-}
\ No newline at end of file
+}
diff --git a/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor b/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor
index bdf5c70..f802a2b 100644
--- a/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor
+++ b/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor
@@ -233,7 +233,7 @@
                     OnAssistantClick="OpenAssistant"
                     Checkpoints="@StateService.CurrentCheckpoints" />
 
-                <GlobalIntelligence IsOpen="@_isAssistantOpen" OnClose="CloseAssistant" />
+                <GlobalIntelligence IsOpen="@_isAssistantOpen" OnClose="CloseAssistant" TenantId="@context.User.FindFirst("TenantId")?.Value" />
             }
         </Authorized>
         <Authorizing>
diff --git a/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor.css b/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor.css
index 6e97fae..7b633c6 100644
--- a/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor.css
+++ b/src/NexusReader.UI.Shared/Layout/ReaderLayout.razor.css
@@ -647,4 +647,4 @@ main {
     overflow-y: auto;
 }
 
-/* Obsolescence managed: consolidated mobile toolbar and sheet styled inside respective components */
\ No newline at end of file
+/* Obsolescence managed: consolidated mobile toolbar and sheet styled inside respective components */
diff --git a/src/NexusReader.UI.Shared/Pages/SerilogDemo.razor b/src/NexusReader.UI.Shared/Pages/SerilogDemo.razor
index 8e2efbb..140ae01 100644
--- a/src/NexusReader.UI.Shared/Pages/SerilogDemo.razor
+++ b/src/NexusReader.UI.Shared/Pages/SerilogDemo.razor
@@ -101,6 +101,8 @@ else
 }
 
 @code {
+    // Compile-time check ensures _isDebug is baked as false in Release/Test/Production builds,
+    // which completely bypasses/strips rendering of the diagnostic UI and avoids exposing internal controls.
 #if DEBUG
     private readonly bool _isDebug = true;
 #else