Update nullability, clean up formatting, and improve naming

src/Infrastructure/BotSharp.Abstraction/Functions/Models/FunctionDef.cs

@@ -23,7 +23,7 @@ public class FunctionDef
     public string? Impact { get; set; }
 
     [JsonPropertyName("parameters")]
-    public FunctionParametersDef Parameters { get; set; } = new FunctionParametersDef();
+    public FunctionParametersDef? Parameters { get; set; } = new FunctionParametersDef();
 
     [JsonPropertyName("output")]
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]

src/Plugins/BotSharp.Plugin.AnthropicAI/Providers/ChatCompletionProvider.cs

@@ -89,17 +89,20 @@ public class ChatCompletionProvider : IChatCompletion
         return responseMessage;
     }
 
-    public Task<bool> GetChatCompletionsAsync(Agent agent, List<RoleDialogModel> conversations, Func<RoleDialogModel, Task> onMessageReceived, Func<RoleDialogModel, Task> onFunctionExecuting)
+    public Task<bool> GetChatCompletionsAsync(Agent agent, List<RoleDialogModel> conversations,
+        Func<RoleDialogModel, Task> onMessageReceived, Func<RoleDialogModel, Task> onFunctionExecuting)
     {
         throw new NotImplementedException();
     }
 
-    public Task<bool> GetChatCompletionsStreamingAsync(Agent agent, List<RoleDialogModel> conversations, Func<RoleDialogModel, Task> onMessageReceived)
+    public Task<bool> GetChatCompletionsStreamingAsync(Agent agent, List<RoleDialogModel> conversations,
+        Func<RoleDialogModel, Task> onMessageReceived)
     {
         throw new NotImplementedException();
     }
 
-    private (string, MessageParameters) PrepareOptions(Agent agent, List<RoleDialogModel> conversations, LlmModelSetting settings)
+    private (string, MessageParameters) PrepareOptions(Agent agent, List<RoleDialogModel> conversations,
+        LlmModelSetting settings)
     {
         var instruction = "";
         renderedInstructions = [];
@@ -197,9 +200,11 @@ public class ChatCompletionProvider : IChatCompletion
             {
                 new SystemMessage(instruction)
             };
-        };
+        }
 
-        JsonSerializerOptions jsonSerializationOptions = new()
+        ;
+
+        JsonSerializerOptions? jsonSerializationOptions = new()
         {
             DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
             Converters = { new JsonStringEnumConverter() },
@@ -272,6 +277,7 @@ public class ChatCompletionProvider : IChatCompletion
                     }));
                     return $"{role}: {content}";
                 }
+
                 return string.Empty;
             }));
 
@@ -279,9 +285,11 @@ public class ChatCompletionProvider : IChatCompletion
 
         if (parameters.Tools != null && parameters.Tools.Count > 0)
         {
-            var functions = string.Join("\r\n", parameters.Tools.Select(x =>
+            var functions = string.Join("\r\n",
+                parameters.Tools.Select(x =>
                 {
-                return $"\r\n{x.Function.Name}: {x.Function.Description}\r\n{JsonSerializer.Serialize(x.Function.Parameters)}";
+                    return
+                        $"\r\n{x.Function.Name}: {x.Function.Description}\r\n{JsonSerializer.Serialize(x.Function.Parameters)}";
                 }));
             prompt += $"\r\n[FUNCTIONS]\r\n{functions}\r\n";
         }

src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Chat/GeminiChatCompletionProvider.cs

@@ -21,13 +21,13 @@ public class GeminiChatCompletionProvider : IChatCompletion
     public string Provider => "google-ai";
     public string Model => _model;
 
-    private GoogleAiSettings _googleSettings;
+    private GoogleAiSettings _settings;
     public GeminiChatCompletionProvider(
         IServiceProvider services,
         GoogleAiSettings googleSettings,
         ILogger<GeminiChatCompletionProvider> logger)
     {
-        _googleSettings = googleSettings;
+        _settings = googleSettings;
         _services = services;
         _logger = logger;
     }
@@ -42,7 +42,7 @@ public class GeminiChatCompletionProvider : IChatCompletion
             await hook.BeforeGenerating(agent, conversations);
         }
 
-        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _googleSettings, _logger);
+        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
         var aiModel = client.CreateGenerativeModel(_model);
         var (prompt, request) = PrepareOptions(aiModel, agent, conversations);
 
@@ -101,7 +101,7 @@ public class GeminiChatCompletionProvider : IChatCompletion
             await hook.BeforeGenerating(agent, conversations);
         }
 
-        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _googleSettings, _logger);
+        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
         var chatClient = client.CreateGenerativeModel(_model);
         var (prompt, messages) = PrepareOptions(chatClient, agent, conversations);
 
@@ -166,7 +166,7 @@ public class GeminiChatCompletionProvider : IChatCompletion
 
     public async Task<bool> GetChatCompletionsStreamingAsync(Agent agent, List<RoleDialogModel> conversations, Func<RoleDialogModel, Task> onMessageReceived)
     {
-        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _googleSettings, _logger);
+        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
         var chatClient = client.CreateGenerativeModel(_model);
         var (prompt, messages) = PrepareOptions(chatClient,agent, conversations);
 

src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Embedding/TextEmbeddingProvider.cs

@@ -30,7 +30,7 @@ public class TextEmbeddingProvider : ITextEmbedding
 
     public async Task<float[]> GetVectorAsync(string text)
     {
-        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _settings, _logger);
+        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
         var embeddingClient = client.CreateEmbeddingModel(_model);
       
         var response = await embeddingClient.EmbedContentAsync(text);
@@ -40,7 +40,7 @@ public class TextEmbeddingProvider : ITextEmbedding
 
     public async Task<List<float[]>> GetVectorsAsync(List<string> texts)
     {
-        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _settings, _logger);
+        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
         var embeddingClient = client.CreateEmbeddingModel(_model);
       
         var response = await embeddingClient.BatchEmbedContentAsync(texts.Select(s=>new Content(s, Roles.User)));

src/Plugins/BotSharp.Plugin.GoogleAI/Providers/ProviderHelper.cs

@@ -5,20 +5,20 @@ namespace BotSharp.Plugin.GoogleAi.Providers;
 
 public static class ProviderHelper
 {
-    public static GenerativeAI.GoogleAi GetGeminiClient(string provider, string model, IServiceProvider services, GoogleAiSettings? aiSettings, ILogger? _logger)
+    public static GenerativeAI.GoogleAi GetGeminiClient(string provider, string model, IServiceProvider services)
     {
+        var aiSettings = services.GetRequiredService<GoogleAiSettings>();
         if (aiSettings == null || aiSettings.Gemini ==null || string.IsNullOrEmpty(aiSettings.Gemini.ApiKey))
         {
             var settingsService = services.GetRequiredService<ILlmProviderService>();
             var settings = settingsService.GetSetting(provider, model);
-            var client = new GenerativeAI.GoogleAi(settings.ApiKey, logger:_logger);
+            var client = new GenerativeAI.GoogleAi(settings.ApiKey);
             return client;
         }
         else
         {
-            return new GenerativeAI.GoogleAi(aiSettings.Gemini.ApiKey, logger:_logger);
+            return new GenerativeAI.GoogleAi(aiSettings.Gemini.ApiKey);
         }
-        
     }
 
     public static GooglePalmClient GetPalmClient(string provider, string model, IServiceProvider services)

src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Realtime/RealTimeCompletionProvider.cs

@@ -33,13 +33,14 @@ namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
         private readonly ILogger<GeminiChatCompletionProvider> _logger;
         private List<string> renderedInstructions = [];
 
-        private readonly GoogleAiSettings _googleSettings;
+        private readonly GoogleAiSettings _settings;
+
         public GoogleRealTimeProvider(
             IServiceProvider services,
             GoogleAiSettings googleSettings,
             ILogger<GeminiChatCompletionProvider> logger)
         {
-            _googleSettings = googleSettings;
+            _settings = googleSettings;
             _services = services;
             _logger = logger;
         }
@@ -101,13 +102,10 @@ namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
 
         public async Task CancelModelResponse()
         {
-          
         }
 
         public async Task RemoveConversationItem(string itemId)
         {
-           
-            
         }
 
         private async Task AttachEvents()
@@ -139,13 +137,11 @@ namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
                 onInputAudioTranscriptionCompleted(new RoleDialogModel(AgentRole.Assistant, e.Text));
             };
             _client.GenerationInterrupted += async (sender, e) => { onUserInterrupted(); };
-            _client.AudioReceiveCompleted += async (sender, e) =>
+            _client.AudioReceiveCompleted += async (sender, e) => { onModelAudioResponseDone(); };
-            {
-                onModelAudioResponseDone();
-            };
         }
 
-        private async Task<List<RoleDialogModel>> ResponseDone(RealtimeHubConnection conn, BidiGenerateContentServerContent serverContent)
+        private async Task<List<RoleDialogModel>> ResponseDone(RealtimeHubConnection conn,
+            BidiGenerateContentServerContent serverContent)
         {
             var outputs = new List<RoleDialogModel>();
 
@@ -194,6 +190,7 @@ namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
                     Model = _model,
                 });
             }
+
             return outputs;
         }
 
@@ -206,29 +203,25 @@ namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
         {
             var contentHooks = _services.GetServices<IContentGeneratingHook>().ToList();
 
-            var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _googleSettings, _logger);
+            var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
             var chatClient = client.CreateGenerativeModel(_model);
             var (prompt, request) = PrepareOptions(chatClient, agent, conversations);
 
-
             var config = request.GenerationConfig;
 
             //Output Modality can either be text or audio
             config.ResponseModalities = new List<Modality>([Modality.AUDIO]);
 
-            
             var settingsService = _services.GetRequiredService<ILlmProviderService>();
             var settings = settingsService.GetSetting(Provider, _model);
 
-           
-            
             _client = chatClient.CreateMultiModalLiveClient(config,
                 systemInstruction: request.SystemInstruction?.Parts.FirstOrDefault()?.Text);
-            _client.UseGoogleSearch = _googleSettings.Gemini.UseGoogleSearch;
+            _client.UseGoogleSearch = _settings.Gemini.UseGoogleSearch;
 
             if (request.Tools != null && request.Tools.Count > 0)
             {
-                var lst = (request.Tools.Select(s => (IFunctionTool)new FakeFunctionTool(s)).ToList());
+                var lst = (request.Tools.Select(s => (IFunctionTool)new TemporaryFunctionTool(s)).ToList());
 
                 _client.AddFunctionTools(lst, new ToolConfig()
                 {
@@ -261,7 +254,7 @@ namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
             var agentService = _services.GetRequiredService<IAgentService>();
             var agent = await agentService.LoadAgent(conn.CurrentAgentId);
 
-            var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _googleSettings, _logger);
+            var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
             var chatClient = client.CreateGenerativeModel(_model);
             var (prompt, request) = PrepareOptions(chatClient, agent, new List<RoleDialogModel>());
 
@@ -354,7 +347,7 @@ namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
             List<RoleDialogModel> conversations)
         {
             var agentService = _services.GetRequiredService<IAgentService>();
-            var googleSettings = _googleSettings;
+            var googleSettings = _settings;
             renderedInstructions = [];
 
             // Add settings

src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Realtime/TemporaryFunctionTool.cs

@@ -4,11 +4,11 @@ using GenerativeAI.Types;
 
 namespace BotSharp.Plugin.GoogleAi.Providers.Realtime
 {
-    public class FakeFunctionTool:IFunctionTool
+    public class TemporaryFunctionTool:IFunctionTool
     {
         public Tool Tool { get; set; }
 
-        public FakeFunctionTool(Tool tool)
+        public TemporaryFunctionTool(Tool tool)
         {
             this.Tool = tool;
         }

src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Text/GeminiTextCompletionProvider.cs

@@ -17,14 +17,14 @@ public class GeminiTextCompletionProvider : ITextCompletion
     public string Provider => "google-ai";
     public string Model => _model;
 
-    private GoogleAiSettings _googleSettings;
+    private GoogleAiSettings _settings;
     public GeminiTextCompletionProvider(
         IServiceProvider services,
         GoogleAiSettings googleSettings,
         ILogger<GeminiTextCompletionProvider> logger,
         ITokenStatistics tokenStatistics)
     {
-        _googleSettings = googleSettings;
+        _settings = googleSettings;
         _services = services;
         _logger = logger;
         _tokenStatistics = tokenStatistics;
@@ -50,7 +50,7 @@ public class GeminiTextCompletionProvider : ITextCompletion
             await hook.BeforeGenerating(agent, new List<RoleDialogModel> { userMessage });
         }
 
-        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services, _googleSettings, _logger);
+        var client = ProviderHelper.GetGeminiClient(Provider, _model, _services);
         var aiModel = client.CreateGenerativeModel(_model);
         PrepareOptions(aiModel);
 

src/WebStarter/appsettings.json

@@ -169,11 +169,18 @@
       "Provider": "google-ai",
       "Models": [
         {
-          "Name": "gemini-2.0-flash-exp",
+          "Name": "gemini-2.0-flash",
           "ApiKey": "",
           "Type": "chat",
           "MultiModal": true,
-          "RealTime": true,
+          "PromptCost": 0.0015,
+          "CompletionCost": 0.002
+        },
+        {
+          "Name": "gemini-2.0-flash-exp",
+          "ApiKey": "",
+          "Type": "realtime",
+          "MultiModal": true,
           "PromptCost": 0.0015,
           "CompletionCost": 0.002
         }

tests/BotSharp.LLM.Tests/ChatCompletionTests.cs

@@ -11,7 +11,7 @@ using Shouldly;
 
 namespace BotSharp.Plugin.Google.Core
 {
-    public class ChatCompletion_Tests:TestBase
+    public class ChatCompletionTests:TestBase
     {
         protected static Agent CreateTestAgent()
         {
@@ -56,7 +56,7 @@ namespace BotSharp.Plugin.Google.Core
                 yield return new object[] { services.BuildServiceProvider().GetService<IChatCompletion>() ?? throw new Exception("Error while initializing"), agent, modelName };
             }
         }
-        public ChatCompletion_Tests()
+        public ChatCompletionTests()
         {
            
         }

tests/BotSharp.LLM.Tests/EmbeddingTests.cs

@@ -9,7 +9,7 @@ using Shouldly;
 
 namespace BotSharp.Plugin.Google.Core
 {
-    public class Embedding_Tests:TestBase
+    public class EmbeddingTests:TestBase
     {
         protected static Agent CreateTestAgent()
         {

tests/BotSharp.LLM.Tests/FunctionCallingTests.cs

@@ -10,7 +10,7 @@ using Shouldly;
 
 namespace BotSharp.Plugin.Google.Core
 {
-    public class FunctionCalling_Tests : TestBase
+    public class FunctionCallingTests : TestBase
     {
         public static IEnumerable<object[]> CreateTestLLMProviders()
         {

tests/BotSharp.LLM.Tests/GoogleRealTimeTests.cs

@@ -11,7 +11,7 @@ using Shouldly;
 
 namespace BotSharp.Plugin.Google.Core
 {
-    public class GoogleRealTime_Tests : TestBase
+    public class GoogleRealTimeTests : TestBase
     {
         protected static Agent CreateTestAgent()
         {

tests/BotSharp.Plugin.PizzaBot/BotSharp.Plugin.PizzaBot.csproj

@@ -100,9 +100,4 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\Infrastructure\BotSharp.Abstraction\BotSharp.Abstraction.csproj" />
-  </ItemGroup>
-
 </Project>