Adopted further C# 14 and .NET 10 features (#1158)

app/MindWork AI Studio/Provider/AdditionalApiParametersParser.cs

@@ -13,6 +13,19 @@ namespace AIStudio.Provider;
 /// </remarks>
 public static class AdditionalApiParametersParser
 {
+    /// <summary>
+    /// Every name only once per object.
+    /// </summary>
+    /// <remarks>
+    /// The dialog for providers refuses a name written twice, but a configuration plugin brings its
+    /// providers past the dialog. With both values read, it would be open which of them reaches the
+    /// provider, and the dictionary below would refuse the second one with an exception.
+    /// </remarks>
+    private static readonly JsonDocumentOptions DOCUMENT_OPTIONS = new()
+    {
+        AllowDuplicateProperties = false,
+    };
+
     /// <summary>
     /// Try to parse an additional-API-parameters JSON fragment into a dictionary.
     /// </summary>
@@ -30,7 +43,7 @@ public static class AdditionalApiParametersParser
         try
         {
             // The UI stores only the object body, so wrap it before parsing.
-            using var jsonDoc = JsonDocument.Parse($"{{{additionalJsonApiParameters}}}");
+            using var jsonDoc = JsonDocument.Parse($"{{{additionalJsonApiParameters}}}", DOCUMENT_OPTIONS);
             parameters = ConvertToDictionary(jsonDoc.RootElement);
             return true;
         }

app/MindWork AI Studio/Provider/AlibabaCloud/ProviderAlibabaCloud.cs

@@ -77,7 +77,7 @@ public sealed class ProviderAlibabaCloud() : BaseProvider(LLMProviders.ALIBABA_C
     public override async Task<ModelLoadResult> GetTextModels(string? apiKeyProvisional = null, CancellationToken token = default)
     {
         var result = await this.LoadModels(SecretStoreType.LLM_PROVIDER, apiKeyProvisional, token);
-        return result with { Models = [..result.Models.Where(model => model.IsChatModel(this.Provider)).OrderBy(x => x.Id)] };
+        return result with { Models = [..result.Models.Where(model => model.IsChatModel(this.Provider)).OrderBy(x => x.Id, Model.ID_ORDER)] };
     }
 
     /// <inheritdoc />
@@ -90,7 +90,7 @@ public sealed class ProviderAlibabaCloud() : BaseProvider(LLMProviders.ALIBABA_C
     public override async Task<ModelLoadResult> GetEmbeddingModels(string? apiKeyProvisional = null, CancellationToken token = default)
     {
         var result = await this.LoadModels(SecretStoreType.EMBEDDING_PROVIDER, apiKeyProvisional, token);
-        return result with { Models = [..result.Models.Where(model => model.IsEmbeddingModel(this.Provider)).OrderBy(x => x.Id)] };
+        return result with { Models = [..result.Models.Where(model => model.IsEmbeddingModel(this.Provider)).OrderBy(x => x.Id, Model.ID_ORDER)] };
     }
 
     #region Overrides of BaseProvider

app/MindWork AI Studio/Provider/Anthropic/ProviderAnthropic.cs

@@ -218,7 +218,7 @@ public sealed class ProviderAnthropic() : BaseProvider(LLMProviders.ANTHROPIC, n
             // has not always been only something to talk to. The six above skip that question
             // because they are not a catalog: every one of them was picked by hand.
             //
-            Models = [..result.Models.Where(model => model.IsChatModel(this.Provider)).Concat(additionalModels).DistinctBy(x => x.Id).OrderBy(x => x.Id)]
+            Models = [..result.Models.Where(model => model.IsChatModel(this.Provider)).Concat(additionalModels).DistinctBy(x => x.Id).OrderBy(x => x.Id, Model.ID_ORDER)]
         };
     }
 

app/MindWork AI Studio/Provider/Model.cs

@@ -1,3 +1,5 @@
+using System.Globalization;
+
 using AIStudio.Tools.PluginSystem;
 
 namespace AIStudio.Provider;
@@ -20,6 +22,16 @@ public readonly record struct Model(string Id, string? DisplayName)
     /// </summary>
     public static readonly Model SYSTEM_MODEL = new(SYSTEM_MODEL_ID, null);
 
+    /// <summary>
+    /// Orders model IDs by the numbers in them, as people read them.
+    /// </summary>
+    /// <remarks>
+    /// Compared digit by digit, "gpt-4.10" comes before "gpt-4.9", "o10" before "o3", and a list with the
+    /// newest models first puts an older one on top. The order does not depend on the language of the
+    /// operating system either.
+    /// </remarks>
+    public static readonly StringComparer ID_ORDER = StringComparer.Create(CultureInfo.InvariantCulture, CompareOptions.NumericOrdering);
+
     /// <summary>
     /// Checks if this model is the system-configured placeholder.
     /// </summary>