Refactor API parameter parsing to remove unnecessary arguments

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

@@ -37,7 +37,7 @@ public sealed class ProviderAlibabaCloud() : BaseProvider("https://dashscope-int
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the AlibabaCloud HTTP chat request:
         var alibabaCloudChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest

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

@@ -28,7 +28,7 @@ public sealed class ProviderAnthropic() : BaseProvider("https://api.anthropic.co
             yield break;
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters, "system");
+        var apiParameters = this.ParseAdditionalApiParameters("system");
 
         // Prepare the Anthropic HTTP chat request:
         var chatRequest = JsonSerializer.Serialize(new ChatRequest

app/MindWork AI Studio/Provider/BaseProvider.cs

@@ -522,18 +522,15 @@ public abstract class BaseProvider : IProvider, ISecretId
     /// Parse and convert API parameters from a provided JSON string into a dictionary,
     /// optionally merging additional parameters and removing specific keys.
     /// </summary>
-    /// <param name="additionalUserProvidedParameters">A JSON string (without surrounding curly brackets)
-    /// containing the API parameters to be parsed.</param>
     /// <param name="keysToRemove">Optional list of keys to remove from the final dictionary
     /// (case-insensitive). The parameters stream, model, and messages are removed by default.</param>
     protected IDictionary<string, object> ParseAdditionalApiParameters(
-        string additionalUserProvidedParameters,
         params List<string> keysToRemove)
     {
         try
         {
             // Wrap the user-provided parameters in curly brackets to form a valid JSON object:
-            var json = $"{{{additionalUserProvidedParameters}}}";
+            var json = $"{{{this.AdditionalJsonApiParameters}}}";
             var jsonDoc = JsonSerializer.Deserialize<JsonElement>(json, JSON_SERIALIZER_OPTIONS);
             var dict = ConvertToDictionary(jsonDoc);
 

app/MindWork AI Studio/Provider/DeepSeek/ProviderDeepSeek.cs

@@ -37,7 +37,7 @@ public sealed class ProviderDeepSeek() : BaseProvider("https://api.deepseek.com/
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the DeepSeek HTTP chat request:
         var deepSeekChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest

app/MindWork AI Studio/Provider/Fireworks/ProviderFireworks.cs

@@ -37,7 +37,7 @@ public class ProviderFireworks() : BaseProvider("https://api.fireworks.ai/infere
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the Fireworks HTTP chat request:
         var fireworksChatRequest = JsonSerializer.Serialize(new ChatRequest

app/MindWork AI Studio/Provider/GWDG/ProviderGWDG.cs

@@ -37,7 +37,7 @@ public sealed class ProviderGWDG() : BaseProvider("https://chat-ai.academiccloud
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the GWDG HTTP chat request:
         var gwdgChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest

app/MindWork AI Studio/Provider/Google/ProviderGoogle.cs

@@ -37,7 +37,7 @@ public class ProviderGoogle() : BaseProvider("https://generativelanguage.googlea
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the Google HTTP chat request:
         var geminiChatRequest = JsonSerializer.Serialize(new ChatRequest

app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs

@@ -37,7 +37,7 @@ public class ProviderGroq() : BaseProvider("https://api.groq.com/openai/v1/", LO
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the OpenAI HTTP chat request:
         var groqChatRequest = JsonSerializer.Serialize(new ChatRequest

app/MindWork AI Studio/Provider/Helmholtz/ProviderHelmholtz.cs

@@ -37,7 +37,7 @@ public sealed class ProviderHelmholtz() : BaseProvider("https://api.helmholtz-bl
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the Helmholtz HTTP chat request:
         var helmholtzChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest

app/MindWork AI Studio/Provider/HuggingFace/ProviderHuggingFace.cs

@@ -42,7 +42,7 @@ public sealed class ProviderHuggingFace : BaseProvider
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the HuggingFace HTTP chat request:
         var huggingfaceChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest

app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs

@@ -35,7 +35,7 @@ public sealed class ProviderMistral() : BaseProvider("https://api.mistral.ai/v1/
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the Mistral HTTP chat request:
         var mistralChatRequest = JsonSerializer.Serialize(new ChatRequest

app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs

@@ -87,7 +87,7 @@ public sealed class ProviderOpenAI() : BaseProvider("https://api.openai.com/v1/"
         
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters, "input", "store", "tools");
+        var apiParameters = this.ParseAdditionalApiParameters("input", "store", "tools");
         
         //
         // Create the request: either for the Responses API or the Chat Completion API

app/MindWork AI Studio/Provider/Perplexity/ProviderPerplexity.cs

@@ -46,7 +46,7 @@ public sealed class ProviderPerplexity() : BaseProvider("https://api.perplexity.
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the Perplexity HTTP chat request:
         var perplexityChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest

app/MindWork AI Studio/Provider/SelfHosted/ProviderSelfHosted.cs

@@ -33,7 +33,7 @@ public sealed class ProviderSelfHosted(Host host, string hostname) : BaseProvide
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the OpenAI HTTP chat request:
         var providerChatRequest = JsonSerializer.Serialize(new ChatRequest

app/MindWork AI Studio/Provider/X/ProviderX.cs

@@ -37,7 +37,7 @@ public sealed class ProviderX() : BaseProvider("https://api.x.ai/v1/", LOGGER)
         };
         
         // Parse the API parameters:
-        var apiParameters = this.ParseAdditionalApiParameters(this.AdditionalJsonApiParameters);
+        var apiParameters = this.ParseAdditionalApiParameters();
         
         // Prepare the xAI HTTP chat request:
         var xChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest