Generated the JSON contracts of the stored data at compile time (#1148)

app/MindWork AI Studio/Tools/Databases/ProvenanceStore/ProvenanceJsonContext.cs

@@ -0,0 +1,11 @@
+using System.Text.Json.Serialization;
+
+namespace AIStudio.Tools.Databases.ProvenanceStore;
+
+/// <summary>
+/// The contracts with which System.Text.Json reads and writes the content around a passage, built at compile time.
+/// </summary>
+[JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Metadata)]
+[JsonSerializable(typeof(IReadOnlyList<string>))]
+[JsonSerializable(typeof(List<string>))]
+internal sealed partial class ProvenanceJsonContext : JsonSerializerContext;

app/MindWork AI Studio/Tools/Databases/ProvenanceStore/SqliteProvenanceStoreClientImplementation.cs

@@ -39,7 +39,11 @@ public sealed class SqliteProvenanceStoreClientImplementation(string name, strin
     /// Writes the content around a passage the way it reads: the default encoder would turn every
     /// character outside ASCII into an escape, cf. ToolExecutionResult.MODEL_CONTENT_OPTIONS.
     /// </summary>
-    private static readonly JsonSerializerOptions JSON_OPTIONS = new() { Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping };
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new JsonSerializerOptions
+    {
+        Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
+        TypeInfoResolver = ProvenanceJsonContext.Default,
+    }.AsReadOnly();
 
     private readonly string databasePath = databasePath;
     private readonly string lastCleanupPath = Path.Join(basePath, LAST_CLEANUP_FILENAME);
@@ -351,7 +355,7 @@ public sealed class SqliteProvenanceStoreClientImplementation(string name, strin
 
         try
         {
-            return JsonSerializer.Deserialize<List<string>>(row.SurroundingContent) ?? [];
+            return JsonSerializer.Deserialize<List<string>>(row.SurroundingContent, JSON_OPTIONS) ?? [];
         }
         catch (JsonException exception)
         {