Generated the JSON contracts of visual briefings and model answers at compile time (#1151)

app/MindWork AI Studio/Agents/AgentBase.cs

@@ -19,10 +19,11 @@ 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 JsonSerializerOptions
     {
         PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
-    };
+        TypeInfoResolver = AgentJsonContext.Default,
+    }.AsReadOnly();
     
     protected DataSourceService DataSourceService { get; init; } = dataSourceService;
     

app/MindWork AI Studio/Agents/AgentJsonContext.cs

@@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+using AIStudio.Agents.AssistantAudit;
+
+namespace AIStudio.Agents;
+
+/// <summary>
+/// The contracts with which System.Text.Json reads the answers of the agents, built at compile time.
+/// </summary>
+[JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Metadata)]
+[JsonSerializable(typeof(List<SelectedDataSource>))]
+[JsonSerializable(typeof(RetrievalContextValidationResult))]
+[JsonSerializable(typeof(AssistantAuditResult))]
+internal sealed partial class AgentJsonContext : JsonSerializerContext;

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

@@ -8,8 +8,8 @@ public sealed record AssistantAuditResult
     /// <summary>
     /// Gets the serialized audit level returned by the model before callers normalize it to <see cref="AssistantAuditLevel"/>.
     /// </summary>
-    public string Level { get; init; } = string.Empty;
-    public string Summary { get; init; } = string.Empty;
-    public float Confidence { get; init; }
-    public List<AssistantAuditFinding> Findings { get; init; } = [];
+    public string Level { get; set; } = string.Empty;
+    public string Summary { get; set; } = string.Empty;
+    public float Confidence { get; set; }
+    public List<AssistantAuditFinding> Findings { get; set; } = [];
 }