Improved provider logging (#551)

app/MindWork AI Studio/Agents/AgentBase.cs

@@ -125,6 +125,6 @@ public abstract class AgentBase(ILogger<AgentBase> logger, SettingsManager setti
         // Use the selected provider to get the AI response.
         // By awaiting this line, we wait for the entire
         // content to be streamed.
-        await aiText.CreateFromProviderAsync(this.ProviderSettings.CreateProvider(this.Logger), this.ProviderSettings.Model, lastUserPrompt, thread);
+        await aiText.CreateFromProviderAsync(this.ProviderSettings.CreateProvider(), this.ProviderSettings.Model, lastUserPrompt, thread);
     }
 }

app/MindWork AI Studio/Assistants/AssistantBase.razor.cs

@@ -270,7 +270,7 @@ public abstract partial class AssistantBase<TSettings> : AssistantLowerBase wher
         // Use the selected provider to get the AI response.
         // By awaiting this line, we wait for the entire
         // content to be streamed.
-        this.chatThread = await aiText.CreateFromProviderAsync(this.providerSettings.CreateProvider(this.Logger), this.providerSettings.Model, this.lastUserPrompt, this.chatThread, this.cancellationTokenSource!.Token);
+        this.chatThread = await aiText.CreateFromProviderAsync(this.providerSettings.CreateProvider(), this.providerSettings.Model, this.lastUserPrompt, this.chatThread, this.cancellationTokenSource!.Token);
         
         this.isProcessing = false;
         this.StateHasChanged();

app/MindWork AI Studio/Chat/ChatThread.cs

@@ -10,6 +10,8 @@ namespace AIStudio.Chat;
 /// </summary>
 public sealed record ChatThread
 {
+    private static readonly ILogger<ChatThread> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ChatThread>();
+    
     /// <summary>
     /// The unique identifier of the chat thread.
     /// </summary>
@@ -82,9 +84,8 @@ public sealed record ChatThread
     /// </remarks>
     /// <param name="settingsManager">The settings manager instance to use.</param>
     /// <param name="chatThread">The chat thread to prepare the system prompt for.</param>
-    /// <param name="logger">The logger instance to use.</param>
     /// <returns>The prepared system prompt.</returns>
-    public string PrepareSystemPrompt(SettingsManager settingsManager, ChatThread chatThread, ILogger logger)
+    public string PrepareSystemPrompt(SettingsManager settingsManager, ChatThread chatThread)
     {
         //
         // Use the information from the chat template, if provided. Otherwise, use the default system prompt
@@ -121,7 +122,7 @@ public sealed record ChatThread
         // default system prompt:
         chatThread = chatThread with { SystemPrompt = systemPromptTextWithChatTemplate };
         
-        logger.LogInformation(logMessage);
+        LOGGER.LogInformation(logMessage);
         
         //
         // Add augmented data, if available:
@@ -139,9 +140,9 @@ public sealed record ChatThread
         };
         
         if(isAugmentedDataAvailable)
-            logger.LogInformation("Augmented data is available for the chat thread.");
+            LOGGER.LogInformation("Augmented data is available for the chat thread.");
         else
-            logger.LogInformation("No augmented data is available for the chat thread.");
+            LOGGER.LogInformation("No augmented data is available for the chat thread.");
         
         
         //
@@ -177,7 +178,7 @@ public sealed record ChatThread
             }
         }
         
-        logger.LogInformation(logMessage);
+        LOGGER.LogInformation(logMessage);
         return systemPromptText;
     }
 

app/MindWork AI Studio/Components/ChatComponent.razor.cs

@@ -528,7 +528,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
             // Use the selected provider to get the AI response.
             // By awaiting this line, we wait for the entire
             // content to be streamed.
-            this.ChatThread = await aiText.CreateFromProviderAsync(this.Provider.CreateProvider(this.Logger), this.Provider.Model, lastUserPrompt, this.ChatThread, this.cancellationTokenSource.Token);
+            this.ChatThread = await aiText.CreateFromProviderAsync(this.Provider.CreateProvider(), this.Provider.Model, lastUserPrompt, this.ChatThread, this.cancellationTokenSource.Token);
         }
         
         this.cancellationTokenSource = null;

app/MindWork AI Studio/Dialogs/EmbeddingProviderDialog.razor.cs

@@ -69,9 +69,6 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
     [Parameter]
     public bool IsEditing { get; init; }
     
-    [Inject]
-    private ILogger<ProviderDialog> Logger { get; init; } = null!;
-    
     [Inject]
     private RustService RustService { get; init; } = null!;
     
@@ -244,7 +241,7 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
     private async Task ReloadModels()
     {
         var currentEmbeddingProviderSettings = this.CreateEmbeddingProviderSettings();
-        var provider = currentEmbeddingProviderSettings.CreateProvider(this.Logger);
+        var provider = currentEmbeddingProviderSettings.CreateProvider();
         if(provider is NoProvider)
             return;
         

app/MindWork AI Studio/Dialogs/PandocDialog.razor.cs

@@ -33,7 +33,7 @@ public partial class PandocDialog : MSGComponentBase
     [CascadingParameter]
     private IMudDialogInstance MudDialog { get; set; } = null!;
     
-    private static readonly ILogger LOG = Program.LOGGER_FACTORY.CreateLogger("PandocDialog");
+    private static readonly ILogger LOG = Program.LOGGER_FACTORY.CreateLogger(nameof(PandocDialog));
     private static readonly string LICENCE_URI = "https://raw.githubusercontent.com/jgm/pandoc/refs/heads/main/COPYING.md";
     private static string LATEST_PANDOC_VERSION = string.Empty;
 

app/MindWork AI Studio/Dialogs/ProviderDialog.razor.cs

@@ -78,9 +78,6 @@ public partial class ProviderDialog : MSGComponentBase, ISecretId
     [Parameter]
     public bool IsEditing { get; init; }
     
-    [Inject]
-    private ILogger<ProviderDialog> Logger { get; init; } = null!;
-    
     [Inject]
     private RustService RustService { get; init; } = null!;
 
@@ -253,7 +250,7 @@ public partial class ProviderDialog : MSGComponentBase, ISecretId
     private async Task ReloadModels()
     {
         var currentProviderSettings = this.CreateProviderSettings();
-        var provider = currentProviderSettings.CreateProvider(this.Logger);
+        var provider = currentProviderSettings.CreateProvider();
         if(provider is NoProvider)
             return;
         

app/MindWork AI Studio/Pages/Writer.razor.cs

@@ -2,7 +2,6 @@ using AIStudio.Chat;
 using AIStudio.Components;
 using AIStudio.Provider;
 
-using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Web;
 
 using Timer = System.Timers.Timer;
@@ -11,9 +10,6 @@ namespace AIStudio.Pages;
 
 public partial class Writer : MSGComponentBase
 {
-    [Inject]
-    private ILogger<Chat> Logger { get; init; } = null!;
-    
     private static readonly Dictionary<string, object?> USER_INPUT_ATTRIBUTES = new();
     private readonly Timer typeTimer = new(TimeSpan.FromMilliseconds(1_500));
     
@@ -121,7 +117,7 @@ public partial class Writer : MSGComponentBase
         this.isStreaming = true;
         this.StateHasChanged();
         
-        this.chatThread = await aiText.CreateFromProviderAsync(this.providerSettings.CreateProvider(this.Logger), this.providerSettings.Model, lastUserPrompt, this.chatThread);
+        this.chatThread = await aiText.CreateFromProviderAsync(this.providerSettings.CreateProvider(), this.providerSettings.Model, lastUserPrompt, this.chatThread);
         this.suggestion = aiText.Text;
         
         this.isStreaming = false;

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

@@ -9,8 +9,9 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.AlibabaCloud;
 
-public sealed class ProviderAlibabaCloud(ILogger logger) : BaseProvider("https://dashscope-intl.aliyuncs.com/compatible-mode/v1/", logger)
+public sealed class ProviderAlibabaCloud() : BaseProvider("https://dashscope-intl.aliyuncs.com/compatible-mode/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderAlibabaCloud> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderAlibabaCloud>();
 
     #region Implementation of IProvider
 
@@ -32,7 +33,7 @@ public sealed class ProviderAlibabaCloud(ILogger logger) : BaseProvider("https:/
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the AlibabaCloud HTTP chat request:

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.Anthropic;
 
-public sealed class ProviderAnthropic(ILogger logger) : BaseProvider("https://api.anthropic.com/v1/", logger)
+public sealed class ProviderAnthropic() : BaseProvider("https://api.anthropic.com/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderAnthropic> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderAnthropic>();
+
     #region Implementation of IProvider
 
     public override string Id => LLMProviders.ANTHROPIC.ToName();
@@ -49,7 +51,7 @@ public sealed class ProviderAnthropic(ILogger logger) : BaseProvider("https://ap
                 }
             }).ToList()],
             
-            System = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            System = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
             MaxTokens = 4_096,
             
             // Right now, we only support streaming completions:

app/MindWork AI Studio/Provider/BaseProvider.cs

@@ -25,7 +25,7 @@ public abstract class BaseProvider : IProvider, ISecretId
     /// <summary>
     /// The logger to use.
     /// </summary>
-    protected readonly ILogger logger;
+    private readonly ILogger logger;
 
     static BaseProvider()
     {
@@ -47,10 +47,10 @@ public abstract class BaseProvider : IProvider, ISecretId
     /// Constructor for the base provider.
     /// </summary>
     /// <param name="url">The base URL for the provider.</param>
-    /// <param name="loggerService">The logger service to use.</param>
-    protected BaseProvider(string url, ILogger loggerService)
+    /// <param name="logger">The logger to use.</param>
+    protected BaseProvider(string url, ILogger logger)
     {
-        this.logger = loggerService;
+        this.logger = logger;
 
         // Set the base URL:
         this.httpClient.BaseAddress = new(url);

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.DeepSeek;
 
-public sealed class ProviderDeepSeek(ILogger logger) : BaseProvider("https://api.deepseek.com/", logger)
+public sealed class ProviderDeepSeek() : BaseProvider("https://api.deepseek.com/", LOGGER)
 {
+    private static readonly ILogger<ProviderDeepSeek> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderDeepSeek>();
+
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -31,7 +33,7 @@ public sealed class ProviderDeepSeek(ILogger logger) : BaseProvider("https://api
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the DeepSeek HTTP chat request:

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.Fireworks;
 
-public class ProviderFireworks(ILogger logger) : BaseProvider("https://api.fireworks.ai/inference/v1/", logger)
+public class ProviderFireworks() : BaseProvider("https://api.fireworks.ai/inference/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderFireworks> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderFireworks>();
+
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -31,7 +33,7 @@ public class ProviderFireworks(ILogger logger) : BaseProvider("https://api.firew
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the Fireworks HTTP chat request:

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.GWDG;
 
-public sealed class ProviderGWDG(ILogger logger) : BaseProvider("https://chat-ai.academiccloud.de/v1/", logger)
+public sealed class ProviderGWDG() : BaseProvider("https://chat-ai.academiccloud.de/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderGWDG> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderGWDG>();
+
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -31,7 +33,7 @@ public sealed class ProviderGWDG(ILogger logger) : BaseProvider("https://chat-ai
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the GWDG HTTP chat request:

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.Google;
 
-public class ProviderGoogle(ILogger logger) : BaseProvider("https://generativelanguage.googleapis.com/v1beta/", logger)
+public class ProviderGoogle() : BaseProvider("https://generativelanguage.googleapis.com/v1beta/", LOGGER)
 {
+    private static readonly ILogger<ProviderGoogle> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderGoogle>();
+
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -31,7 +33,7 @@ public class ProviderGoogle(ILogger logger) : BaseProvider("https://generativela
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the Google HTTP chat request:

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.Groq;
 
-public class ProviderGroq(ILogger logger) : BaseProvider("https://api.groq.com/openai/v1/", logger)
+public class ProviderGroq() : BaseProvider("https://api.groq.com/openai/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderGroq> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderGroq>();
+
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -31,7 +33,7 @@ public class ProviderGroq(ILogger logger) : BaseProvider("https://api.groq.com/o
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the OpenAI HTTP chat request:

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.Helmholtz;
 
-public sealed class ProviderHelmholtz(ILogger logger) : BaseProvider("https://api.helmholtz-blablador.fz-juelich.de/v1/", logger)
+public sealed class ProviderHelmholtz() : BaseProvider("https://api.helmholtz-blablador.fz-juelich.de/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderHelmholtz> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderHelmholtz>();
+
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -31,7 +33,7 @@ public sealed class ProviderHelmholtz(ILogger logger) : BaseProvider("https://ap
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the Helmholtz HTTP chat request:

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

@@ -11,9 +11,11 @@ namespace AIStudio.Provider.HuggingFace;
 
 public sealed class ProviderHuggingFace : BaseProvider
 {
-    public ProviderHuggingFace(ILogger logger, HFInferenceProvider hfProvider, Model model) : base($"https://router.huggingface.co/{hfProvider.Endpoints(model)}", logger)
+    private static readonly ILogger<ProviderHuggingFace> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderHuggingFace>();
+
+    public ProviderHuggingFace(HFInferenceProvider hfProvider, Model model) : base($"https://router.huggingface.co/{hfProvider.Endpoints(model)}", LOGGER)
     {
-        logger.LogInformation($"We use the inferende provider '{hfProvider}'. Thus we use the base URL 'https://router.huggingface.co/{hfProvider.Endpoints(model)}'.");
+        LOGGER.LogInformation($"We use the inferende provider '{hfProvider}'. Thus we use the base URL 'https://router.huggingface.co/{hfProvider.Endpoints(model)}'.");
     }
 
     #region Implementation of IProvider
@@ -36,7 +38,7 @@ public sealed class ProviderHuggingFace : BaseProvider
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the HuggingFace HTTP chat request:

app/MindWork AI Studio/Provider/LLMProvidersExtensions.cs

@@ -21,6 +21,8 @@ namespace AIStudio.Provider;
 
 public static class LLMProvidersExtensions
 {
+    private static readonly ILogger LOGGER = Program.LOGGER_FACTORY.CreateLogger(nameof(LLMProvidersExtensions));
+
     private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(LLMProvidersExtensions).Namespace, nameof(LLMProvidersExtensions));
     
     /// <summary>
@@ -139,54 +141,52 @@ public static class LLMProvidersExtensions
     /// Creates a new provider instance based on the provider value.
     /// </summary>
     /// <param name="providerSettings">The provider settings.</param>
-    /// <param name="logger">The logger to use.</param>
     /// <returns>The provider instance.</returns>
-    public static IProvider CreateProvider(this AIStudio.Settings.Provider providerSettings, ILogger logger)
+    public static IProvider CreateProvider(this AIStudio.Settings.Provider providerSettings)
     {
-        return providerSettings.UsedLLMProvider.CreateProvider(providerSettings.InstanceName, providerSettings.Host, providerSettings.Hostname, providerSettings.Model, providerSettings.HFInferenceProvider ,logger);
+        return providerSettings.UsedLLMProvider.CreateProvider(providerSettings.InstanceName, providerSettings.Host, providerSettings.Hostname, providerSettings.Model, providerSettings.HFInferenceProvider);
     }
     
     /// <summary>
     /// Creates a new provider instance based on the embedding provider value.
     /// </summary>
     /// <param name="embeddingProviderSettings">The embedding provider settings.</param>
-    /// <param name="logger">The logger to use.</param>
     /// <returns>The provider instance.</returns>
-    public static IProvider CreateProvider(this EmbeddingProvider embeddingProviderSettings, ILogger logger)
+    public static IProvider CreateProvider(this EmbeddingProvider embeddingProviderSettings)
     {
-        return embeddingProviderSettings.UsedLLMProvider.CreateProvider(embeddingProviderSettings.Name, embeddingProviderSettings.Host, embeddingProviderSettings.Hostname, embeddingProviderSettings.Model, HFInferenceProvider.NONE,logger);
+        return embeddingProviderSettings.UsedLLMProvider.CreateProvider(embeddingProviderSettings.Name, embeddingProviderSettings.Host, embeddingProviderSettings.Hostname, embeddingProviderSettings.Model, HFInferenceProvider.NONE);
     }
     
-    private static IProvider CreateProvider(this LLMProviders provider, string instanceName, Host host, string hostname, Model model, HFInferenceProvider inferenceProvider , ILogger logger)
+    private static IProvider CreateProvider(this LLMProviders provider, string instanceName, Host host, string hostname, Model model, HFInferenceProvider inferenceProvider)
     {
         try
         {
             return provider switch
             {
-                LLMProviders.OPEN_AI => new ProviderOpenAI(logger) { InstanceName = instanceName },
-                LLMProviders.ANTHROPIC => new ProviderAnthropic(logger) { InstanceName = instanceName },
-                LLMProviders.MISTRAL => new ProviderMistral(logger) { InstanceName = instanceName },
-                LLMProviders.GOOGLE => new ProviderGoogle(logger) { InstanceName = instanceName },
-                LLMProviders.X => new ProviderX(logger) { InstanceName = instanceName },
-                LLMProviders.DEEP_SEEK => new ProviderDeepSeek(logger) { InstanceName = instanceName },
-                LLMProviders.ALIBABA_CLOUD => new ProviderAlibabaCloud(logger) { InstanceName = instanceName },
-                LLMProviders.PERPLEXITY => new ProviderPerplexity(logger) { InstanceName = instanceName },
+                LLMProviders.OPEN_AI => new ProviderOpenAI { InstanceName = instanceName },
+                LLMProviders.ANTHROPIC => new ProviderAnthropic { InstanceName = instanceName },
+                LLMProviders.MISTRAL => new ProviderMistral { InstanceName = instanceName },
+                LLMProviders.GOOGLE => new ProviderGoogle { InstanceName = instanceName },
+                LLMProviders.X => new ProviderX { InstanceName = instanceName },
+                LLMProviders.DEEP_SEEK => new ProviderDeepSeek { InstanceName = instanceName },
+                LLMProviders.ALIBABA_CLOUD => new ProviderAlibabaCloud { InstanceName = instanceName },
+                LLMProviders.PERPLEXITY => new ProviderPerplexity { InstanceName = instanceName },
                 
-                LLMProviders.GROQ => new ProviderGroq(logger) { InstanceName = instanceName },
-                LLMProviders.FIREWORKS => new ProviderFireworks(logger) { InstanceName = instanceName },
-                LLMProviders.HUGGINGFACE => new ProviderHuggingFace(logger, inferenceProvider, model) { InstanceName = instanceName }, 
+                LLMProviders.GROQ => new ProviderGroq { InstanceName = instanceName },
+                LLMProviders.FIREWORKS => new ProviderFireworks { InstanceName = instanceName },
+                LLMProviders.HUGGINGFACE => new ProviderHuggingFace(inferenceProvider, model) { InstanceName = instanceName }, 
                 
-                LLMProviders.SELF_HOSTED => new ProviderSelfHosted(logger, host, hostname) { InstanceName = instanceName },
+                LLMProviders.SELF_HOSTED => new ProviderSelfHosted(host, hostname) { InstanceName = instanceName },
                 
-                LLMProviders.HELMHOLTZ => new ProviderHelmholtz(logger) { InstanceName = instanceName },
-                LLMProviders.GWDG => new ProviderGWDG(logger) { InstanceName = instanceName },
+                LLMProviders.HELMHOLTZ => new ProviderHelmholtz { InstanceName = instanceName },
+                LLMProviders.GWDG => new ProviderGWDG { InstanceName = instanceName },
                 
                 _ => new NoProvider(),
             };
         }
         catch (Exception e)
         {
-            logger.LogError($"Failed to create provider: {e.Message}");
+            LOGGER.LogError($"Failed to create provider: {e.Message}");
             return new NoProvider();
         }
     }

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.Mistral;
 
-public sealed class ProviderMistral(ILogger logger) : BaseProvider("https://api.mistral.ai/v1/", logger)
+public sealed class ProviderMistral() : BaseProvider("https://api.mistral.ai/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderMistral> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderMistral>();
+
     #region Implementation of IProvider
 
     public override string Id => LLMProviders.MISTRAL.ToName();
@@ -29,7 +31,7 @@ public sealed class ProviderMistral(ILogger logger) : BaseProvider("https://api.
         var systemPrompt = new RegularMessage
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the Mistral HTTP chat request:

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

@@ -11,8 +11,10 @@ namespace AIStudio.Provider.OpenAI;
 /// <summary>
 /// The OpenAI provider.
 /// </summary>
-public sealed class ProviderOpenAI(ILogger logger) : BaseProvider("https://api.openai.com/v1/", logger)
+public sealed class ProviderOpenAI() : BaseProvider("https://api.openai.com/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderOpenAI> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderOpenAI>();
+    
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -65,13 +67,13 @@ public sealed class ProviderOpenAI(ILogger logger) : BaseProvider("https://api.o
         // Prepare the request path based on the API we are using:
         var requestPath = usingResponsesAPI ? "responses" : "chat/completions";
         
-        this.logger.LogInformation("Using the system prompt role '{SystemPromptRole}' and the '{RequestPath}' API for model '{ChatModelId}'.", systemPromptRole, requestPath, chatModel.Id);
+        LOGGER.LogInformation("Using the system prompt role '{SystemPromptRole}' and the '{RequestPath}' API for model '{ChatModelId}'.", systemPromptRole, requestPath, chatModel.Id);
         
         // Prepare the system prompt:
         var systemPrompt = new Message
         {
             Role = systemPromptRole,
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
 
         //

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.Perplexity;
 
-public sealed class ProviderPerplexity(ILogger logger) : BaseProvider("https://api.perplexity.ai/", logger)
+public sealed class ProviderPerplexity() : BaseProvider("https://api.perplexity.ai/", LOGGER)
 {
+    private static readonly ILogger<ProviderPerplexity> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderPerplexity>();
+
     private static readonly Model[] KNOWN_MODELS =
     [
         new("sonar", "Sonar"),
@@ -40,7 +42,7 @@ public sealed class ProviderPerplexity(ILogger logger) : BaseProvider("https://a
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the Perplexity HTTP chat request:

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.SelfHosted;
 
-public sealed class ProviderSelfHosted(ILogger logger, Host host, string hostname) : BaseProvider($"{hostname}{host.BaseURL()}", logger)
+public sealed class ProviderSelfHosted(Host host, string hostname) : BaseProvider($"{hostname}{host.BaseURL()}", LOGGER)
 {
+    private static readonly ILogger<ProviderSelfHosted> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderSelfHosted>();
+
     #region Implementation of IProvider
 
     public override string Id => LLMProviders.SELF_HOSTED.ToName();
@@ -27,7 +29,7 @@ public sealed class ProviderSelfHosted(ILogger logger, Host host, string hostnam
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the OpenAI HTTP chat request:
@@ -108,7 +110,7 @@ public sealed class ProviderSelfHosted(ILogger logger, Host host, string hostnam
         }
         catch(Exception e)
         {
-            this.logger.LogError($"Failed to load text models from self-hosted provider: {e.Message}");
+            LOGGER.LogError($"Failed to load text models from self-hosted provider: {e.Message}");
             return [];
         }
     }
@@ -135,7 +137,7 @@ public sealed class ProviderSelfHosted(ILogger logger, Host host, string hostnam
         }
         catch(Exception e)
         {
-            this.logger.LogError($"Failed to load text models from self-hosted provider: {e.Message}");
+            LOGGER.LogError($"Failed to load text models from self-hosted provider: {e.Message}");
             return [];
         }
     }

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

@@ -9,8 +9,10 @@ using AIStudio.Settings;
 
 namespace AIStudio.Provider.X;
 
-public sealed class ProviderX(ILogger logger) : BaseProvider("https://api.x.ai/v1/", logger)
+public sealed class ProviderX() : BaseProvider("https://api.x.ai/v1/", LOGGER)
 {
+    private static readonly ILogger<ProviderX> LOGGER = Program.LOGGER_FACTORY.CreateLogger<ProviderX>();
+    
     #region Implementation of IProvider
 
     /// <inheritdoc />
@@ -31,7 +33,7 @@ public sealed class ProviderX(ILogger logger) : BaseProvider("https://api.x.ai/v
         var systemPrompt = new Message
         {
             Role = "system",
-            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread, this.logger),
+            Content = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
         };
         
         // Prepare the xAI HTTP chat request:

app/MindWork AI Studio/Tools/Pandoc.cs

@@ -22,7 +22,7 @@ public static partial class Pandoc
     private const string DOWNLOAD_URL = "https://github.com/jgm/pandoc/releases/download";
     private const string LATEST_URL = "https://github.com/jgm/pandoc/releases/latest";
     
-    private static readonly ILogger LOG = Program.LOGGER_FACTORY.CreateLogger("Pandoc");
+    private static readonly ILogger LOG = Program.LOGGER_FACTORY.CreateLogger(nameof(Pandoc));
     private static readonly Version MINIMUM_REQUIRED_VERSION = new (3, 7, 0, 2);
     private static readonly Version FALLBACK_VERSION = new (3, 7, 0, 2);