merge

Author: christothes

api/OpenAI.net8.0.cs

@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <Nullable>enable</Nullable>
         <RootNamespace>OpenAI.Microsoft.Generator.CSharp.ClientModel.Plugin</RootNamespace>
         <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.TypeSpec.Generator.ClientModel" Version="1.0.0-alpha.20250915.1" />
+      <PackageReference Include="Microsoft.TypeSpec.Generator.ClientModel" Version="1.0.0-alpha.20250926.1" />
     </ItemGroup>
 
   <!-- Copy output to package dist path for local execution and  -->
@@ -24,3 +24,4 @@
 </Project>
 
 
+

api/OpenAI.netstandard2.0.cs

@@ -49,10 +49,10 @@ public class OpenAILibraryVisitor : ScmLibraryVisitor
 
     protected override TypeProvider VisitType(TypeProvider type)
     {
-        if (type is ModelProvider { BaseModelProvider: null } && type.Fields.Count > 0)
+        var additionalPropertiesField = type.Fields.FirstOrDefault(f => f.Name == AdditionalPropertiesFieldName);
+        if (type is ModelProvider { BaseModelProvider: null } && additionalPropertiesField != null)
         {
             // Add an internal AdditionalProperties property to all base models
-            var additionalPropertiesField = type.Fields.Single(f => f.Name == AdditionalPropertiesFieldName);
             var properties = new List<PropertyProvider>(type.Properties)
             {
                 new PropertyProvider($"", MethodSignatureModifiers.Internal,

codegen/generator/src/OpenAI.Library.Plugin.csproj

@@ -618,6 +618,12 @@ public class ExperimentalAttributeVisitor : ScmLibraryVisitor
 
         protected override PropertyProvider? VisitProperty(PropertyProvider property)
         {
+            // Skip properties that are already marked as experimental
+            if (property.Attributes.Any(attr => attr.Type.Equals(typeof(ExperimentalAttribute))))
+            {
+                return base.VisitProperty(property);
+            }
+
             // Skip properties that are not public or are in non-stable classes
             if ((!property.Modifiers.HasFlag(MethodSignatureModifiers.Public) &&
                     !property.Modifiers.HasFlag(MethodSignatureModifiers.Protected)) ||

codegen/generator/src/OpenAILibraryVisitor.cs

@@ -98,7 +98,8 @@ private static InputParameter CreateSyntheticPageOrderInputParameter()
             discriminatedSubtypes: new Dictionary<string, InputModelType>(),
             additionalProperties: null,
             modelAsStruct: true,
-            serializationOptions: new());
+            serializationOptions: new(),
+            isDynamicModel: false);
         return new InputQueryParameter(
             name: "order",
             serializedName: "order",

codegen/generator/src/Visitors/ExperimentalAttributeVisitor.cs

@@ -30,7 +30,7 @@
   "dependencies": {
     "@open-ai/plugin": "file:",
     "@azure-tools/typespec-client-generator-core": "0.60.0",
-    "@typespec/http-client-csharp": "1.0.0-alpha.20250915.1",
+    "@typespec/http-client-csharp": "1.0.0-alpha.20250926.1",
     "@typespec/http": "1.4.0",
     "@typespec/openapi": "1.4.0"
   },

codegen/generator/src/Visitors/PageOrderRemovalVisitor.cs

@@ -1915,6 +1915,13 @@ model ImageGenTool extends Tool {
     """)
   background?: "transparent" | "opaque" | "auto" = "auto";
 
+  @doc("""
+    Control how much effort the model will exert to match the style and features,
+    especially facial features, of input images. This parameter is only supported
+    for `gpt-image-1`. Supports `high` and `low`. Defaults to `low`.
+    """)
+  input_fidelity?: "low" | "high" = "low";
+
   @doc("""
     Optional mask for inpainting. Contains `image_url`
     (string, optional) and `file_id` (string, optional).
@@ -1937,7 +1944,8 @@ model ImageGenTool extends Tool {
 /** An image generation request made by the model. */
 alias ImageGenToolCallItemBase = {
   /** The generated image encoded in base64. */
-  result: string | null;
+  @encode("base64", string)
+  result: bytes | null;
 };
 
 @@doc(ImageGenToolCallItemResource,
@@ -2285,7 +2293,8 @@ model ResponseImageGenCallPartialImageEvent extends ResponseStreamEvent {
   partial_image_index: int32;
 
   /** Base64-encoded partial image data, suitable for rendering as an image. */
-  partial_image_b64: string;
+  @encode("base64", string)
+  partial_image_b64: bytes;
 }
 
 // Tool customization: Remove shared sequence_number property that was moved to the common parent

codegen/package.json

@@ -50,6 +50,9 @@ using Azure.ClientGenerator.Core;
 @@alternateType(MCPListToolsItemResource.error, unknown | null);
 @@clientName(MCPListToolsItemResource.tools, "ToolDefinitions");
 
+@@visibility(ImageGenToolCallItemResource.status, Lifecycle.Read);
+@@clientName(ImageGenToolCallItemResource.result, "GeneratedImageBytes");
+
 // ------------ Tools ------------
 
 @@clientName(FileSearchTool.max_num_results, "MaxResultCount");
@@ -76,4 +79,6 @@ using Azure.ClientGenerator.Core;
 @@alternateType(ResponseMCPCallArgumentsDoneEvent.arguments, unknown);
 // @@clientName(ResponseMCPCallArgumentsDoneEvent.arguments, "ToolArguments");
 
-@@alternateType(ResponseMCPCallArgumentsDeltaEvent.delta, unknown);
+@@alternateType(ResponseMCPCallArgumentsDeltaEvent.delta, unknown);
+
+@@clientName(ResponseImageGenCallPartialImageEvent.partial_image_b64, "PartialImageBytes");