diff --git a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
index 6a134cef..cb04e55e 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
@@ -16,7 +16,8 @@ public class Agent
     /// Default LLM settings
     /// </summary>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-    public AgentLlmConfig? LlmConfig { get; set; }
+    public AgentLlmConfig LlmConfig { get; set; }
+        = new AgentLlmConfig();
 
     /// <summary>
     /// Instruction
diff --git a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/AgentLlmConfig.cs b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/AgentLlmConfig.cs
index e902efc5..8025c2b8 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/AgentLlmConfig.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/AgentLlmConfig.cs
@@ -21,4 +21,7 @@ public class AgentLlmConfig
     [JsonPropertyName("model")]
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public string? Model { get; set; }
+
+    [JsonPropertyName("max_recursion_depth")]
+    public int MaxRecursionDepth { get; set; } = 3;
 }
diff --git a/src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeAgent.cs b/src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeAgent.cs
index 78b339fa..ccdee8d5 100644
--- a/src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeAgent.cs
+++ b/src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeAgent.cs
@@ -1,5 +1,3 @@
-using BotSharp.Abstraction.Agents.Models;
-using BotSharp.Abstraction.MLTasks.Settings;
 using BotSharp.Abstraction.Routing.Models;
 using BotSharp.Abstraction.Templating;
 
@@ -7,20 +5,19 @@ namespace BotSharp.Core.Routing;
 
 public partial class RoutingService
 {
-    const int MAXIMUM_RECURSION_DEPTH = 3;
     private int _currentRecursionDepth = 0;
     public async Task<bool> InvokeAgent(string agentId, List<RoleDialogModel> dialogs)
     {
-        _currentRecursionDepth++;
-        if (_currentRecursionDepth > MAXIMUM_RECURSION_DEPTH)
-        {
-            _logger.LogWarning($"Current recursive call depth greater than {MAXIMUM_RECURSION_DEPTH}, which will cause unexpected result.");
-            return false;
-        }
-
         var agentService = _services.GetRequiredService<IAgentService>();
         var agent = await agentService.LoadAgent(agentId);
 
+        _currentRecursionDepth++;
+        if (_currentRecursionDepth > agent.LlmConfig.MaxRecursionDepth)
+        {
+            _logger.LogWarning($"Current recursive call depth greater than {agent.LlmConfig.MaxRecursionDepth}, which will cause unexpected result.");
+            return false;
+        }
+
         var chatCompletion = CompletionProvider.GetChatCompletion(_services, 
             agentConfig: agent.LlmConfig);
 
diff --git a/src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.ChangeListValue.cs b/src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.ChangeListValue.cs
index f3a453ad..d3cb5c7d 100644
--- a/src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.ChangeListValue.cs
+++ b/src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.ChangeListValue.cs
@@ -96,9 +96,20 @@ public partial class PlaywrightWebDriver
             {
                 Label = context.UpdateValue
             });
-            
+
             // Click on the blank area to activate posting
-            await body.ClickAsync();
+            // await body.ClickAsync();
+            if (!isVisible)
+            {
+                // Select the element you want to make visible (replace with your own selector)
+                var control = await _instance.Page.QuerySelectorAsync($"#{htmlElementContextOut.ElementId}");
+
+                // Show the element by modifying its CSS styles
+                await _instance.Page.EvaluateAsync(@"(element) => {
+                    element.style.display = 'none';
+                    element.style.visibility = 'hidden';
+                }", control);
+            }
         }
         catch (Exception ex)
         {
diff --git a/src/Plugins/BotSharp.Plugin.WebDriver/data/agents/f3ae2a0f-e6ba-4ee1-a0b9-75d7431ff32b/agent.json b/src/Plugins/BotSharp.Plugin.WebDriver/data/agents/f3ae2a0f-e6ba-4ee1-a0b9-75d7431ff32b/agent.json
index 5a12078d..34890f9d 100644
--- a/src/Plugins/BotSharp.Plugin.WebDriver/data/agents/f3ae2a0f-e6ba-4ee1-a0b9-75d7431ff32b/agent.json
+++ b/src/Plugins/BotSharp.Plugin.WebDriver/data/agents/f3ae2a0f-e6ba-4ee1-a0b9-75d7431ff32b/agent.json
@@ -5,5 +5,8 @@
   "updatedDateTime": "2024-01-02T00:00:00Z",
   "id": "f3ae2a0f-e6ba-4ee1-a0b9-75d7431ff32b",
   "allowRouting": true,
-  "isPublic": true
+  "isPublic": true,
+  "llmConfig": {
+    "max_recursion_depth": 10
+  }
 }
\ No newline at end of file