Offer the embedding models of every self-hosted engine

app/MindWork AI Studio/Dialogs/EmbeddingProviderDialog.razor

@@ -85,23 +85,6 @@
 
             <MudField FullWidth="true" Label="@T("Model selection")" Variant="Variant.Outlined" Class="mb-3">
                 <MudStack Row="@true" AlignItems="AlignItems.Center" StretchItems="StretchItems.End">
-                    @if (this.DataLLMProvider.IsEmbeddingModelProvidedManually(this.DataHost))
-                    {
-                        <MudTextField
-                            T="string"
-                            @bind-Text="@this.dataManuallyModel"
-                            Label="@T("Model")"
-                            Class="mb-3"
-                            Adornment="Adornment.Start"
-                            AdornmentIcon="@Icons.Material.Filled.Dns"
-                            AdornmentColor="Color.Info"
-                            Disabled="@this.IsEnterpriseConfiguration"
-                            Validation="@this.ValidateManuallyModel"
-                            UserAttributes="@SPELLCHECK_ATTRIBUTES"
-                            HelperText="@T("Currently, we cannot query the embedding models for the selected provider and/or host. Therefore, please enter the model name manually.")"/>
-                    }
-                    else
-                    {
                     <MudButton Disabled="@(this.IsEnterpriseConfiguration || !this.DataLLMProvider.CanLoadModels(this.DataHost, this.dataAPIKey))" Variant="Variant.Filled" Size="Size.Small" StartIcon="@Icons.Material.Filled.Refresh" OnClick="@this.ReloadModels">
                         @T("Load")
                     </MudButton>
@@ -125,7 +108,6 @@
                             }
                         </MudSelect>
                     }
-                    }
                 </MudStack>
                 @if (!string.IsNullOrWhiteSpace(this.dataLoadingModelsIssue))
                 {

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

@@ -133,7 +133,6 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
     private string[] dataIssues = [];
     private string dataAPIKey = string.Empty;
     private bool dataHadStoredAPIKeyOnLoad;
-    private string dataManuallyModel = string.Empty;
     private string dataAPIKeyStorageIssue = string.Empty;
     private string dataEditingPreviousInstanceName = string.Empty;
     private string dataLoadingModelsIssue = string.Empty;
@@ -162,7 +161,6 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
             GetPreviousInstanceName = () => this.dataEditingPreviousInstanceName,
             GetUsedInstanceNames = () => this.UsedInstanceNames,
             GetHost = () => this.DataHost,
-            IsModelProvidedManually = () => this.DataLLMProvider.IsEmbeddingModelProvidedManually(this.DataHost),
             GetCustomTokenizerValidationIssue = () => this.dataCustomTokenizerValidationIssue,
         };
     }
@@ -170,24 +168,13 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
     private EmbeddingProvider CreateEmbeddingProviderSettings()
     {
         var cleanedHostname = this.DataHostname.Trim();
-        Model model = default;
-        if(this.DataLLMProvider is LLMProviders.SELF_HOSTED)
-        {
-            if (this.DataLLMProvider.IsEmbeddingModelProvidedManually(this.DataHost))
-                model = new Model(this.dataManuallyModel, null);
-            else if (this.DataHost is Host.LM_STUDIO)
-                model = this.DataModel;
-        }
-        else
-            model = this.DataModel;
-        
         return new()
         {
             Num = this.DataNum,
             Id = this.DataId,
             Name = this.DataName,
             UsedLLMProvider = this.DataLLMProvider,
-            Model = model,
+            Model = this.DataModel,
             IsSelfHosted = this.DataLLMProvider is LLMProviders.SELF_HOSTED,
             Hostname = cleanedHostname.EndsWith('/') ? cleanedHostname[..^1] : cleanedHostname,
             Host = this.DataHost,
@@ -225,10 +212,6 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
                                       || this.DataTokenLimit != EmbeddingProvider.DEFAULT_TOKEN_LIMIT
                                       || this.DataEmbeddingBatchSize != EmbeddingProvider.DEFAULT_EMBEDDING_BATCH_SIZE;
             
-            // When using self-hosted embedding, we must copy the model name:
-            if (this.DataLLMProvider is LLMProviders.SELF_HOSTED)
-                this.dataManuallyModel = this.DataModel.Id;
-            
             // Load the API key. A self-hosted server may well need one: LM Studio can ask for a
             // token of its own, and any of these servers can sit behind an authenticating proxy.
             // So we try for every host and treat a missing key as the normal case (isTrying).
@@ -358,14 +341,6 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
         this.MudDialog.Close(DialogResult.Ok(addedProviderSettings));
     }
     
-    private string? ValidateManuallyModel(string manuallyModel)
-    {
-        if (this.DataLLMProvider is LLMProviders.SELF_HOSTED && string.IsNullOrWhiteSpace(manuallyModel))
-            return T("Please enter an embedding model name.");
-        
-        return null;
-    }
-
     private string? ValidateTokenLimit(int tokenLimit)
     {
         if (tokenLimit < 1)
@@ -516,7 +491,6 @@ public partial class EmbeddingProviderDialog : MSGComponentBase, ISecretId
         // When the host changes, reset the model selection state:
         this.DataHost = selectedHost;
         this.DataModel = default;
-        this.dataManuallyModel = string.Empty;
         this.availableModels.Clear();
         this.dataLoadingModelsIssue = string.Empty;
     }

app/MindWork AI Studio/Provider/LLMProvidersExtensions.cs

@@ -421,12 +421,6 @@ public static class LLMProvidersExtensions
         _ => false,
     };
     
-    public static bool IsEmbeddingModelProvidedManually(this LLMProviders provider, Host host) => provider switch
-    {
-        LLMProviders.SELF_HOSTED => host is not Host.LM_STUDIO,
-        _ => false,
-    };
-    
     public static bool IsTranscriptionModelProvidedManually(this LLMProviders provider, Host host) => provider switch
     {
         _ => false,