Generated the JSON contracts of providers, the runtime, and services at compile time (#1150)

app/MindWork AI Studio/Tools/ERIClient/ERIClientBase.cs

@@ -9,7 +9,7 @@ public abstract class ERIClientBase(IERIDataSource dataSource) : IDisposable
 {
     protected readonly IERIDataSource DataSource = dataSource;
     
-    protected static readonly JsonSerializerOptions JSON_OPTIONS = new()
+    internal static readonly JsonSerializerOptions JSON_OPTIONS = new JsonSerializerOptions
     {
         WriteIndented = true,
         AllowTrailingCommas = true,
@@ -20,8 +20,9 @@ public abstract class ERIClientBase(IERIDataSource dataSource) : IDisposable
         Converters =
         {
             new JsonStringEnumConverter(JsonNamingPolicy.SnakeCaseUpper),
-        }
-    };
+        },
+        TypeInfoResolver = ERIClientJsonContext.Default,
+    }.AsReadOnly();
     
     protected readonly HttpClient HttpClient = ExternalHttpClientTimeout.CreateHttpClient(new Uri($"{dataSource.Hostname}:{dataSource.Port}"), ExternalHttpTrustPolicy.ALLOW_CUSTOM_ROOTS_WHEN_HOST_WHITELISTED);
     

app/MindWork AI Studio/Tools/ERIClient/ERIClientJsonContext.cs

@@ -0,0 +1,23 @@
+using System.Text.Json.Serialization;
+
+using AIStudio.Tools.ERIClient.DataModel;
+
+namespace AIStudio.Tools.ERIClient;
+
+/// <summary>
+/// The contracts with which System.Text.Json reads and writes the calls to ERI servers, built at compile time.
+/// </summary>
+[JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Metadata)]
+
+// The request:
+[JsonSerializable(typeof(RetrievalRequest))]
+
+// The answers:
+[JsonSerializable(typeof(List<AuthScheme>))]
+[JsonSerializable(typeof(AuthResponse))]
+[JsonSerializable(typeof(DataSourceInfo))]
+[JsonSerializable(typeof(List<EmbeddingInfo>))]
+[JsonSerializable(typeof(List<RetrievalInfo>))]
+[JsonSerializable(typeof(List<Context>))]
+[JsonSerializable(typeof(SecurityRequirements))]
+internal sealed partial class ERIClientJsonContext : JsonSerializerContext;