Added tests which guard the JSON of visual briefings and model answers before source generation

app/MindWork AI Studio/Agents/AgentBase.cs

@@ -19,7 +19,7 @@ public abstract class AgentBase(ILogger<AgentBase> logger, SettingsManager setti
         Time = DateTimeOffset.UtcNow,
     };
     
-    protected static readonly JsonSerializerOptions JSON_SERIALIZER_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_SERIALIZER_OPTIONS = new()
     {
         PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
     };

app/MindWork AI Studio/Assistants/Builder/LauncherTextsResponse.cs

@@ -14,7 +14,7 @@ internal sealed class LauncherTextsResponse
 {
     public const string SCHEMA_VERSION_VALUE = "assistant_builder_launcher_texts_v1";
 
-    private static readonly JsonSerializerOptions JSON_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new()
     {
         PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
         AllowTrailingCommas = false,

app/MindWork AI Studio/Assistants/Builder/LuaResponse.Parse.cs

@@ -4,7 +4,7 @@ namespace AIStudio.Assistants.Builder;
 
 internal sealed partial class LuaResponse
 {
-    private static readonly JsonSerializerOptions JSON_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new()
     {
         PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
         AllowTrailingCommas = false,

app/MindWork AI Studio/Assistants/ERI/ERIServerFileList.cs

@@ -13,7 +13,7 @@ namespace AIStudio.Assistants.ERI;
 /// </remarks>
 internal sealed class ERIServerFileList
 {
-    private static readonly JsonSerializerOptions JSON_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new()
     {
         PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
         AllowTrailingCommas = false,

app/MindWork AI Studio/Assistants/PromptOptimizer/AssistantPromptOptimizer.razor.cs

@@ -17,7 +17,7 @@ namespace AIStudio.Assistants.PromptOptimizer;
 
 public partial class AssistantPromptOptimizer : AssistantBaseCore<SettingsDialogPromptOptimizer>
 {
-    private static readonly JsonSerializerOptions JSON_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new()
     {
         PropertyNameCaseInsensitive = true,
     };

app/MindWork AI Studio/Assistants/SWOTAnalysis/SwotModelAnswer.cs

@@ -8,7 +8,7 @@ namespace AIStudio.Assistants.SWOTAnalysis;
 /// </summary>
 internal static class SwotModelAnswer
 {
-    private static readonly JsonSerializerOptions JSON_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new()
     {
         PropertyNameCaseInsensitive = true,
         AllowTrailingCommas = true,

app/MindWork AI Studio/Tools/PowerPoint/SlideDeckSpec.Parsing.cs

@@ -7,7 +7,7 @@ namespace AIStudio.Tools.PowerPoint;
 
 internal sealed partial record SlideDeckSpec
 {
-    private static readonly JsonSerializerOptions JSON_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new()
     {
         PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
         PropertyNameCaseInsensitive = true,
@@ -158,17 +158,18 @@ internal sealed partial record SlideDeckSpec
     private static string Clean(string? text) => text?.Trim() ?? string.Empty;
 
     //
-    // What the model writes, before anything is checked. Every value may be missing or null.
+    // What the model writes, before anything is checked. Every value may be missing or null. Internal
+    // rather than private, so that the JSON context of the deck can name them:
     //
 
-    private sealed class DeckDto
+    internal sealed class DeckDto
     {
         public string? Title { get; set; }
 
         public List<SlideDto?>? Slides { get; set; }
     }
 
-    private sealed class SlideDto
+    internal sealed class SlideDto
     {
         public int? TemplateSlide { get; set; }
 
@@ -191,7 +192,7 @@ internal sealed partial record SlideDeckSpec
         public JsonElement? Remove { get; set; }
     }
 
-    private sealed class TableDto
+    internal sealed class TableDto
     {
         public List<JsonElement>? Headers { get; set; }