build: bump generator to 1.0.0-alpha.20250924.1 (#719)

Author: jorgerangel-msft

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

@@ -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.20250924.1" />
     </ItemGroup>
 
   <!-- Copy output to package dist path for local execution and  -->

codegen/generator/src/OpenAILibraryVisitor.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/Visitors/ExperimentalAttributeVisitor.cs

@@ -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/Visitors/PageOrderRemovalVisitor.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/package.json

@@ -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.20250924.1",
     "@typespec/http": "1.4.0",
     "@typespec/openapi": "1.4.0"
   },

package-lock.json

@@ -370,7 +370,8 @@ protected virtual Assistant PersistableModelCreateCore(BinaryData data, ModelRea
         public static explicit operator Assistant(ClientResult result)
         {
             using PipelineResponse response = result.GetRawResponse();
-            using JsonDocument document = JsonDocument.Parse(response.Content);
+            BinaryData data = response.Content;
+            using JsonDocument document = JsonDocument.Parse(data);
             return DeserializeAssistant(document.RootElement, ModelSerializationExtensions.WireOptions);
         }
     }

src/Generated/Models/Assistants/Assistant.Serialization.cs

@@ -150,7 +150,8 @@ protected virtual AssistantDeletionResult PersistableModelCreateCore(BinaryData
         public static explicit operator AssistantDeletionResult(ClientResult result)
         {
             using PipelineResponse response = result.GetRawResponse();
-            using JsonDocument document = JsonDocument.Parse(response.Content);
+            BinaryData data = response.Content;
+            using JsonDocument document = JsonDocument.Parse(data);
             return DeserializeAssistantDeletionResult(document.RootElement, ModelSerializationExtensions.WireOptions);
         }
     }

src/Generated/Models/Assistants/AssistantDeletionResult.Serialization.cs

@@ -219,7 +219,8 @@ protected virtual AssistantThread PersistableModelCreateCore(BinaryData data, Mo
         public static explicit operator AssistantThread(ClientResult result)
         {
             using PipelineResponse response = result.GetRawResponse();
-            using JsonDocument document = JsonDocument.Parse(response.Content);
+            BinaryData data = response.Content;
+            using JsonDocument document = JsonDocument.Parse(data);
             return DeserializeAssistantThread(document.RootElement, ModelSerializationExtensions.WireOptions);
         }
     }

src/Generated/Models/Assistants/AssistantThread.Serialization.cs

@@ -10,7 +10,7 @@
 
 namespace OpenAI.Assistants
 {
-    public partial class CodeInterpreterToolDefinition : IJsonModel<CodeInterpreterToolDefinition>
+    public partial class CodeInterpreterToolDefinition : ToolDefinition, IJsonModel<CodeInterpreterToolDefinition>
     {
         void IJsonModel<CodeInterpreterToolDefinition>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {