diff --git a/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs b/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs
index 00f50a1d..658c4c85 100644
--- a/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs
+++ b/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs
@@ -68,7 +68,7 @@ public partial class AgentService
             var name = prop.Name;
             var node = prop.Value;
             var matched = true;
-            if (node.TryGetProperty(visibleExpress, out var element))
+            if (node.ValueKind == JsonValueKind.Object && node.TryGetProperty(visibleExpress, out var element))
             {
                 var expression = element.GetString();
                 matched = RenderVisibility(expression, renderDict);
diff --git a/src/Plugins/BotSharp.Plugin.DeepSeekAI/Providers/Chat/ChatCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.DeepSeekAI/Providers/Chat/ChatCompletionProvider.cs
index c7651e83..0bde4fac 100644
--- a/src/Plugins/BotSharp.Plugin.DeepSeekAI/Providers/Chat/ChatCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.DeepSeekAI/Providers/Chat/ChatCompletionProvider.cs
@@ -281,10 +281,6 @@ public class ChatCompletionProvider : IChatCompletion
                 var text = choice.ContentUpdate[0]?.Text ?? string.Empty;
                 textStream.Collect(text);
 
-#if DEBUG
-                _logger.LogCritical($"Content update: {text}");
-#endif
-
                 var content = new RoleDialogModel(AgentRole.Assistant, text)
                 {
                     CurrentAgentId = agent.Id,
@@ -325,7 +321,7 @@ public class ChatCompletionProvider : IChatCompletion
                     : string.Empty;
 
 #if DEBUG
-                _logger.LogCritical($"Tool Call (id: {toolCallId}) => {functionName}({functionArgument})");
+                _logger.LogTrace($"Tool Call (id: {toolCallId}) => {functionName}({functionArgument})");
 #endif
 
                 responseMessage = new RoleDialogModel(AgentRole.Function, string.Empty)
@@ -341,7 +337,7 @@ public class ChatCompletionProvider : IChatCompletion
             else if (choice.FinishReason.HasValue)
             {
                 var allText = textStream.GetText();
-                _logger.LogCritical($"Text Content: {allText}");
+                _logger.LogTrace($"Text Content: {allText}");
 
                 responseMessage = new RoleDialogModel(AgentRole.Assistant, allText)
                 {