Add ExecutionData for rich UI.

src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs

@@ -20,10 +20,16 @@ public class RoleDialogModel
     public string? FunctionArgs { get; set; }
 
     /// <summary>
-    /// Function execution result
+    /// Function execution result, this result will be seen by LLM.
     /// </summary>
     public string? ExecutionResult { get; set; }
 
+    /// <summary>
+    /// Function execution structured data, this data won't pass to LLM.
+    /// It's ideal to render in rich content in UI.
+    /// </summary>
+    public object ExecutionData { get; set; }
+
     public bool IsConversationEnd { get; set; }
 
     public bool NeedReloadAgent { get; set; }

src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs

@@ -59,7 +59,8 @@ public class ConversationController : ControllerBase, IApiAdapter
             },
             async fnExecuted =>
             {
-                response.Json = JsonSerializer.Deserialize<object>(fnExecuted.ExecutionResult);
+                response.Function = fnExecuted.FunctionName;
+                response.Data = fnExecuted.ExecutionData;
             });
 
         response.Text = string.Join("\r\n", stackMsg.Select(x => x.Content));

src/Infrastructure/BotSharp.OpenAPI/ViewModels/Conversations/MessageResponseModel.cs

@@ -3,5 +3,6 @@ namespace BotSharp.OpenAPI.ViewModels.Conversations;
 public class MessageResponseModel
 {
     public string Text { get; set; }
-    public object Json { get; set; }
+    public string Function { get; set; }
+    public object Data { get; set; }
 }

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

@@ -215,7 +215,18 @@ public class ChatCompletionProvider : IChatCompletion
         chatCompletionsOptions.Temperature = 0.5f;
         chatCompletionsOptions.NucleusSamplingFactor = 0.5f;
 
-        _logger.LogInformation(string.Join("\n", chatCompletionsOptions.Messages.Select(x => $"{x.Role}: {x.Content}")));
+        var verbose = string.Join("\n", chatCompletionsOptions.Messages.Select(x =>
+        {
+            if (x.Role == ChatRole.Function)
+            {
+                return $"{x.Role}: {x.Name} {x.Content}";
+            }
+            else
+            {
+                return $"{x.Role}: {x.Content}";
+            }
+        }));
+        _logger.LogInformation(verbose);
         return chatCompletionsOptions;
     }
 }