Added tool calling support (#731)

Co-authored-by: krut_ni <nils.kruthoff@dlr.de>
Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

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

@@ -0,0 +1,8 @@
+namespace AIStudio.Provider.HuggingFace;
+
+/// <summary>
+/// One model as the Hugging Face router describes it.
+/// </summary>
+/// <param name="Id">The ID of the model, written as "org/model".</param>
+/// <param name="Providers">The inference providers serving this model.</param>
+public readonly record struct HFModel(string Id, IList<HFModelProvider>? Providers);

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

@@ -0,0 +1,8 @@
+namespace AIStudio.Provider.HuggingFace;
+
+/// <summary>
+/// One inference provider serving a model.
+/// </summary>
+/// <param name="Provider">The slug of the inference provider, e.g. "novita".</param>
+/// <param name="Status">Whether the provider currently serves the model. Known value: "live".</param>
+public readonly record struct HFModelProvider(string Provider, string Status);

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

@@ -0,0 +1,12 @@
+namespace AIStudio.Provider.HuggingFace;
+
+/// <summary>
+/// One model as the Hugging Face hub lists it.
+/// </summary>
+/// <remarks>
+/// The hub answers with a plain array of models and describes each of them in far more detail than
+/// we need here, from tags to download counts. We only ever ask for the models of one provider and
+/// one task, so the ID is all that is left to read.
+/// </remarks>
+/// <param name="Id">The ID of the model, written as "org/model".</param>
+public readonly record struct HubModel(string Id);

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

@@ -9,29 +9,4 @@ namespace AIStudio.Provider.HuggingFace;
 /// instead of using the shared one.
 /// </remarks>
 /// <param name="Data">The models the router knows.</param>
-public readonly record struct ModelsResponse(IList<HFModel> Data);
-
-/// <summary>
-/// One model as the Hugging Face router describes it.
-/// </summary>
-/// <param name="Id">The ID of the model, written as "org/model".</param>
-/// <param name="Providers">The inference providers serving this model.</param>
-public readonly record struct HFModel(string Id, IList<HFModelProvider>? Providers);
-
-/// <summary>
-/// One inference provider serving a model.
-/// </summary>
-/// <param name="Provider">The slug of the inference provider, e.g. "novita".</param>
-/// <param name="Status">Whether the provider currently serves the model. Known value: "live".</param>
-public readonly record struct HFModelProvider(string Provider, string Status);
-
-/// <summary>
-/// One model as the Hugging Face hub lists it.
-/// </summary>
-/// <remarks>
-/// The hub answers with a plain array of models and describes each of them in far more detail than
-/// we need here, from tags to download counts. We only ever ask for the models of one provider and
-/// one task, so the ID is all that is left to read.
-/// </remarks>
-/// <param name="Id">The ID of the model, written as "org/model".</param>
-public readonly record struct HubModel(string Id);
+public readonly record struct ModelsResponse(IList<HFModel> Data);

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

@@ -163,7 +163,7 @@ public sealed class ProviderHuggingFace : BaseProvider
                            chatModel,
                            chatThread,
                            settingsManager,
-                           async (systemPrompt, apiParameters) =>
+                           async (systemPrompt, apiParameters, tools) =>
                            {
                                // Build the list of messages:
                                var messages = await chatThread.Blocks.BuildMessagesUsingNestedImageUrlAsync(this.Provider, chatModel);
@@ -178,6 +178,7 @@ public sealed class ProviderHuggingFace : BaseProvider
                                    Messages = [systemPrompt, ..messages],
 
                                    Stream = true,
+                                   Tools = tools,
                                    AdditionalApiParameters = apiParameters
                                };
                            },
@@ -220,7 +221,7 @@ public sealed class ProviderHuggingFace : BaseProvider
     /// <inheritdoc />
     public override Task<ModelLoadResult> GetTextModels(string? apiKeyProvisional = null, CancellationToken token = default)
     {
-        return this.LoadModelsResponse<ModelsResponse>(SecretStoreType.LLM_PROVIDER, "models", this.SelectChatModels, token, apiKeyProvisional);
+        return this.LoadModelsResponse<ModelsResponse>(SecretStoreType.LLM_PROVIDER, "models", this.SelectChatModels, apiKeyProvisional, token: token);
     }
 
     /// <summary>
@@ -282,7 +283,7 @@ public sealed class ProviderHuggingFace : BaseProvider
     private Task<ModelLoadResult> LoadHubModels(SecretStoreType storeType, string pipelineTag, string? apiKeyProvisional, CancellationToken token)
     {
         var requestURL = $"{HUB_MODELS_URL}{this.hfProvider.EndpointsId()}&pipeline_tag={pipelineTag}";
-        return this.LoadModelsResponse<IList<HubModel>>(storeType, requestURL, hubModels => hubModels.Select(hubModel => new Model(hubModel.Id, null)), token, apiKeyProvisional);
+        return this.LoadModelsResponse<IList<HubModel>>(storeType, requestURL, hubModels => hubModels.Select(hubModel => new Model(hubModel.Id, null)), apiKeyProvisional, token: token);
     }
     
     /// <inheritdoc />