Improve Chat Widgets

.editorconfig

@@ -31,6 +31,9 @@ csharp_new_line_before_finally                             = true
 csharp_new_line_before_members_in_object_initializers      = true
 csharp_new_line_before_members_in_anonymous_types          = true
 
+# Limit consecutive empty lines (not always respected everywhere)
+csharp_style_allow_multiple_blank_lines_experimental       = false
+
 dotnet_diagnostic.IDE0290.severity                         = none
 dotnet_diagnostic.IDE0305.severity                         = none
 

src/Abstractions/CrestApps.Core.AI.Abstractions/Clients/IAIClientProvider.cs

@@ -70,4 +70,4 @@ public interface IAIClientProvider
     /// <param name = "deploymentName">The optional deployment name to use.</param>
     /// <returns>An array of available <see cref = "SpeechVoice"/> instances.</returns>
     Task<SpeechVoice[]> GetSpeechVoicesAsync(AIProviderConnectionEntry connection, string deploymentName = null);
-}
+}

src/Abstractions/CrestApps.Core.AI.Abstractions/Models/AIDeploymentTypeExtensions.cs

@@ -17,4 +17,4 @@ public static IEnumerable<AIDeploymentType> GetSupportedTypes(this AIDeploymentT
     {
         return Enum.GetValues<AIDeploymentType>().Where(type => value.Supports(type));
     }
-}
+}

src/Abstractions/CrestApps.Core.AI.Abstractions/Orchestration/AIInvocationContext.cs

@@ -75,4 +75,4 @@ public int NextReferenceIndex()
     {
         return Interlocked.Increment(ref _referenceIndex);
     }
-}
+}

src/Abstractions/CrestApps.Core.AI.Abstractions/Orchestration/AIInvocationScope.cs

@@ -81,4 +81,4 @@ public void Dispose()
             _current.Value = null;
         }
     }
-}
+}

src/Abstractions/CrestApps.Core.AI.Abstractions/Profiles/IAIProfileManager.cs

@@ -1,18 +1,19 @@
-using CrestApps.Core.AI.Models;
-using CrestApps.Core.Services;
-
-namespace CrestApps.Core.AI.Profiles;
-/// <summary>
-/// Manages AI profiles with CRUD operations, name-based lookup,
-/// and type-filtered retrieval. AI profiles define chat, agent, and embedding
-/// configurations that drive AI completion behavior.
-/// </summary>
-public interface IAIProfileManager : INamedCatalogManager<AIProfile>
-{
-    /// <summary>
-    /// Asynchronously retrieves a collection of AI chat profiles of the specified type.
-    /// </summary>
-    /// <param name="type">The type of AI chat profiles to retrieve.</param>
-    /// <returns>A ValueTask that represents the asynchronous operation. The result is an enumerable collection of AIProfile objects matching the specified type.</returns>
-    ValueTask<IEnumerable<AIProfile>> GetAsync(AIProfileType type);
-}
+using CrestApps.Core.AI.Models;
+using CrestApps.Core.Services;
+
+namespace CrestApps.Core.AI.Profiles;
+
+/// <summary>
+/// Manages AI profiles with CRUD operations, name-based lookup,
+/// and type-filtered retrieval. AI profiles define chat, agent, and embedding
+/// configurations that drive AI completion behavior.
+/// </summary>
+public interface IAIProfileManager : INamedCatalogManager<AIProfile>
+{
+    /// <summary>
+    /// Asynchronously retrieves a collection of AI chat profiles of the specified type.
+    /// </summary>
+    /// <param name="type">The type of AI chat profiles to retrieve.</param>
+    /// <returns>A ValueTask that represents the asynchronous operation. The result is an enumerable collection of AIProfile objects matching the specified type.</returns>
+    ValueTask<IEnumerable<AIProfile>> GetAsync(AIProfileType type);
+}

src/Abstractions/CrestApps.Core.AI.Abstractions/Profiles/IAIProfileStore.cs

@@ -1,20 +1,22 @@
-using CrestApps.Core.AI.Models;
-using CrestApps.Core.Services;
-namespace CrestApps.Core.AI.Profiles;
-/// <summary>
-/// Provides persistent storage for AI profiles, supporting CRUD operations,
-/// name-based lookup, and efficient type-filtered queries via index.
-/// </summary>
-public interface IAIProfileStore : INamedCatalog<AIProfile>
-{
-    /// <summary>
-    /// Asynchronously retrieves a collection of AI profiles of the specified type
-    /// using an efficient index query rather than loading all profiles.
-    /// </summary>
-    /// <param name="type">The type of AI profiles to retrieve.</param>
-    /// <returns>
-    /// A <see cref="ValueTask{TResult}"/> representing the asynchronous operation.
-    /// The result is a read-only collection of <see cref="AIProfile"/> matching the specified type.
-    /// </returns>
-    ValueTask<IReadOnlyCollection<AIProfile>> GetByTypeAsync(AIProfileType type);
-}
+using CrestApps.Core.AI.Models;
+using CrestApps.Core.Services;
+
+namespace CrestApps.Core.AI.Profiles;
+
+/// <summary>
+/// Provides persistent storage for AI profiles, supporting CRUD operations,
+/// name-based lookup, and efficient type-filtered queries via index.
+/// </summary>
+public interface IAIProfileStore : INamedCatalog<AIProfile>
+{
+    /// <summary>
+    /// Asynchronously retrieves a collection of AI profiles of the specified type
+    /// using an efficient index query rather than loading all profiles.
+    /// </summary>
+    /// <param name="type">The type of AI profiles to retrieve.</param>
+    /// <returns>
+    /// A <see cref="ValueTask{TResult}"/> representing the asynchronous operation.
+    /// The result is a read-only collection of <see cref="AIProfile"/> matching the specified type.
+    /// </returns>
+    ValueTask<IReadOnlyCollection<AIProfile>> GetByTypeAsync(AIProfileType type);
+}

src/Abstractions/CrestApps.Core.AI.Abstractions/ResponseHandling/ChatResponseHandlerResult.cs

@@ -46,4 +46,4 @@ public static ChatResponseHandlerResult Streaming(IAsyncEnumerable<ChatResponseU
             ResponseStream = stream
         };
     }
-}
+}

src/Abstractions/CrestApps.Core.Abstractions/Models/ValidationResultDetails.cs

@@ -24,4 +24,4 @@ public void Fail(ValidationResult error)
         _errors ??= [];
         _errors.Add(error);
     }
-}
+}

src/Abstractions/CrestApps.Core.Abstractions/Services/ICloneable.cs

@@ -16,4 +16,4 @@ object ICloneable.Clone()
     {
         return Clone();
     }
-}
+}

src/Primitives/CrestApps.Core.AI.A2A/Functions/FindAgentForTaskFunction.cs

@@ -174,4 +174,4 @@ private static double ScoreRelevance(HashSet<string> queryTokens, HashSet<string
         var reverseScore = (double)matchCount / targetTokens.Count;
         return Math.Max(forwardScore, reverseScore);
     }
-}
+}

src/Primitives/CrestApps.Core.AI.A2A/Functions/FindToolsForTaskFunction.cs

@@ -96,4 +96,4 @@ protected override async ValueTask<object> InvokeCoreAsync(AIFunctionArguments a
             return "An error occurred while searching for tools.";
         }
     }
-}
+}

src/Primitives/CrestApps.Core.AI.A2A/Functions/ListAvailableAgentsFunction.cs

@@ -100,4 +100,4 @@ protected override async ValueTask<object> InvokeCoreAsync(AIFunctionArguments a
 
         return agents.Count > 0 ? JsonSerializer.Serialize(agents) : "No agents are currently available.";
     }
-}
+}

src/Primitives/CrestApps.Core.AI.A2A/Handlers/A2AAICompletionContextBuilderHandler.cs

@@ -20,4 +20,4 @@ public Task BuiltAsync(AICompletionContextBuiltContext context)
     {
         return Task.CompletedTask;
     }
-}
+}

src/Primitives/CrestApps.Core.AI.A2A/Services/DefaultA2AAgentCardCacheService.cs

@@ -70,4 +70,4 @@ private static string GetCacheKey(string connectionId)
     {
         return $"A2AAgentCard:{connectionId}";
     }
-}
+}

src/Primitives/CrestApps.Core.AI.A2A/Services/DefaultA2AConnectionAuthService.cs

@@ -306,4 +306,4 @@ private sealed class OAuth2TokenResponse
         [JsonPropertyName("expires_in")]
         public int ExpiresIn { get; set; }
     }
-}
+}

src/Primitives/CrestApps.Core.AI.AzureAIInference/Services/AzureAIInferenceClientProvider.cs

@@ -64,4 +64,4 @@ protected override ISpeechToTextClient GetSpeechToTextClient(AIProviderConnectio
     {
         throw new NotSupportedException("Azure AI Inference does not currently support speech-to-text functionality.");
     }
-}
+}

src/Primitives/CrestApps.Core.AI.AzureAIInference/Services/AzureAIInferenceCompletionClient.cs

@@ -23,4 +23,4 @@ protected override string ProviderName
             return AzureAIInferenceConstants.ProviderName;
         }
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Chat/Handlers/ChatInteractionCompletionContextBuilderHandler.cs

@@ -82,4 +82,4 @@ private async Task<string> ResolveSystemMessageAsync(ChatInteraction interaction
 
         return parts.Count == 0 ? null : string.Join(Environment.NewLine + Environment.NewLine, parts);
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Chat/Handlers/DataSourceChatInteractionSettingsHandler.cs

@@ -128,4 +128,4 @@ private static string GetString(JsonElement element, string propertyName)
 
         return null;
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Chat/Handlers/ExtractedDataOrchestrationHandler.cs

@@ -50,4 +50,4 @@ public async Task BuiltAsync(OrchestrationContextBuiltContext context)
             _logger.LogDebug("Injected extracted session state for AIProfile '{ProfileId}' with {CollectedCount} collected field(s) and {MissingCount} missing field(s).", profile.ItemId, collectedFields.Count, missingFields.Count);
         }
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Chat/Handlers/PromptTemplateChatInteractionSettingsHandler.cs

@@ -80,4 +80,4 @@ private static string GetString(JsonElement element, string propertyName)
 
         return null;
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Claude/Handlers/ClaudeChatInteractionSettingsHandler.cs

@@ -1,6 +1,6 @@
 using System.Text.Json;
-using CrestApps.Core.AI.Claude.Models;
 using CrestApps.Core.AI.Chat;
+using CrestApps.Core.AI.Claude.Models;
 using CrestApps.Core.AI.Models;
 
 namespace CrestApps.Core.AI.Claude.Handlers;

src/Primitives/CrestApps.Core.AI.Claude/ServiceCollectionExtensions.cs

@@ -1,6 +1,6 @@
+using CrestApps.Core.AI.Chat;
 using CrestApps.Core.AI.Claude.Handlers;
 using CrestApps.Core.AI.Claude.Services;
-using CrestApps.Core.AI.Chat;
 using CrestApps.Core.AI.Orchestration;
 using CrestApps.Core.Builders;
 using Microsoft.Extensions.DependencyInjection;

src/Primitives/CrestApps.Core.AI.Copilot/Handlers/CopilotChatInteractionSettingsHandler.cs

@@ -62,4 +62,4 @@ private static bool GetBool(JsonElement element, string propertyName)
 
         return false;
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Copilot/Handlers/CopilotOrchestrationContextHandler.cs

@@ -29,4 +29,4 @@ public Task BuiltAsync(OrchestrationContextBuiltContext context)
     {
         return Task.CompletedTask;
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Copilot/Services/CopilotOrchestrator.cs

@@ -576,4 +576,4 @@ private static ChatResponseUpdate CreateTextResponse(string responseText)
             Contents = [new TextContent(responseText)],
         };
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Markdown/Services/MarkdownAITextNormalizer.cs

@@ -20,4 +20,4 @@ public string NormalizeTitle(string title)
     {
         return RagTextNormalizer.NormalizeTitle(title);
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Markdown/Services/RagTextNormalizer.cs

@@ -105,4 +105,4 @@ private static string NormalizeContentWhitespace(string text)
     private static partial Regex MultipleNewlinesRegex();
     [GeneratedRegex(@"\s+")]
     private static partial Regex AllWhitespaceRegex();
-}
+}

src/Primitives/CrestApps.Core.AI.Mcp/Handlers/McpAICompletionContextBuilderHandler.cs

@@ -20,4 +20,4 @@ public Task BuiltAsync(AICompletionContextBuiltContext context)
     {
         return Task.CompletedTask;
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Mcp/Models/McpClientAIOptions.cs

@@ -45,4 +45,4 @@ public McpClientTransportEntry(string type)
     public string Type { get; private set; }
     public LocalizedString DisplayName { get; set; }
     public LocalizedString Description { get; set; }
-}
+}

src/Primitives/CrestApps.Core.AI.Mcp/Models/McpOptions.cs

@@ -50,4 +50,4 @@ public McpResourceTypeEntry(string type)
     /// These are displayed in the UI to help users understand what variables can be used in URI patterns.
     /// </summary>
     public McpResourceVariable[] SupportedVariables { get; set; } = [];
-}
+}

src/Primitives/CrestApps.Core.AI.Mcp/Services/DefaultOAuth2TokenService.cs

@@ -185,4 +185,4 @@ private sealed class OAuth2TokenResponse
         [System.Text.Json.Serialization.JsonPropertyName("expires_in")]
         public int ExpiresIn { get; set; }
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Mcp/Services/SseClientTransportProvider.cs

@@ -114,4 +114,4 @@ private string Unprotect(IDataProtector protector, string value)
             return value;
         }
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Mcp/Services/StdioClientTransportProvider.cs

@@ -21,4 +21,4 @@ public Task<IClientTransport> GetAsync(McpConnection connection)
 
         return Task.FromResult<IClientTransport>(transport);
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Ollama/Services/OllamaAIClientProvider.cs

@@ -42,4 +42,4 @@ protected override ISpeechToTextClient GetSpeechToTextClient(AIProviderConnectio
     {
         throw new NotSupportedException("Ollama does not currently support speech-to-text functionality.");
     }
-}
+}

src/Primitives/CrestApps.Core.AI.Ollama/Services/OllamaCompletionClient.cs

@@ -23,4 +23,4 @@ protected override string ProviderName
             return OllamaConstants.ProviderName;
         }
     }
-}
+}

src/Primitives/CrestApps.Core.AI.OpenAI.Azure/Services/AzureOpenAIClientProvider.cs

@@ -74,4 +74,4 @@ private AzureOpenAIClient GetClient(AIProviderConnectionEntry connection, Uri en
         };
         return azureClient;
     }
-}
+}

src/Primitives/CrestApps.Core.AI.OpenAI.Azure/Services/AzureOpenAICompletionClient.cs

@@ -515,4 +515,4 @@ private async Task RecordUsageAsync(AICompletionContext context, string connecti
         var record = AICompletionUsageRecordFactory.Create(context, AzureOpenAIConstants.ClientName, Name, connectionName, deploymentName, modelName, responseId, usage?.InputTokenCount ?? 0, usage?.OutputTokenCount ?? 0, usage?.TotalTokenCount ?? 0, responseLatencyMs, isStreaming);
         await observers.InvokeHandlersAsync((observer, usageRecord) => observer.UsageRecordedAsync(usageRecord, cancellationToken), record, _logger);
     }
-}
+}

src/Primitives/CrestApps.Core.AI.OpenAI.Azure/Services/AzureSpeechClientProvider.cs

@@ -81,4 +81,4 @@ private static (Uri endpoint, AzureAuthenticationType authType, string apiKey, s
         var identityId = connection.GetIdentityId();
         return (endpoint, authType, apiKey, identityId);
     }
-}
+}

src/Primitives/CrestApps.Core.AI.OpenAI.Azure/Services/AzureSpeechServiceSpeechToTextClient.cs

@@ -558,4 +558,4 @@ private static bool IsGStreamerError(ApplicationException ex)
     {
         return ex.Message.Contains("0x29", StringComparison.OrdinalIgnoreCase) || ex.Message.Contains("GSTREAMER", StringComparison.OrdinalIgnoreCase);
     }
-}
+}

src/Primitives/CrestApps.Core.AI.OpenAI/Services/OpenAIClientProvider.cs

@@ -68,4 +68,4 @@ private static OpenAIClient GetOpenAIClient(AIProviderConnectionEntry connection
 
         return new OpenAIClient(new ApiKeyCredential(connection.GetApiKey()), new OpenAIClientOptions { Endpoint = endpoint, });
     }
-}
+}

src/Primitives/CrestApps.Core.AI.OpenAI/Services/OpenAICompletionClient.cs

@@ -23,4 +23,4 @@ protected override string ProviderName
             return OpenAIConstants.ProviderName;
         }
     }
-}
+}

src/Primitives/CrestApps.Core.AI/AIOptions.cs

@@ -140,4 +140,4 @@ public void AddTemplateSource(string name, Action<AITemplateSourceEntry> configu
 
         _templateSources[name] = entry;
     }
-}
+}

src/Primitives/CrestApps.Core.AI/Extensions/AIFunctionArgumentsExtensions.cs

@@ -75,4 +75,4 @@ public static bool TryGetFirst<T>(this AIFunctionArguments arguments, string key
             return false;
         }
     }
-}
+}

src/Primitives/CrestApps.Core.AI/Handlers/AIChatSessionHandlerBase.cs

@@ -16,4 +16,4 @@ public virtual Task MessageCompletedAsync(ChatMessageCompletedContext context)
     {
         return Task.CompletedTask;
     }
-}
+}