diff --git a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/BrowserActionResult.cs b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/BrowserActionResult.cs
index bd34e936..1867a687 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/BrowserActionResult.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/BrowserActionResult.cs
@@ -6,8 +6,8 @@ public class BrowserActionResult
     public bool IsSuccess { get; set; }
     public string? Message { get; set; }
     public string? StackTrace { get; set; }
-    public string Selector { get; set; }
-    public string Body { get; set; }
+    public string? Selector { get; set; }
+    public string? Body { get; set; }
     public bool IsHighlighted { get; set; }
 
     public override string ToString()
diff --git a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/ElementActionArgs.cs b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/ElementActionArgs.cs
index a63fffc8..2935496c 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/ElementActionArgs.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/ElementActionArgs.cs
@@ -1,7 +1,9 @@
 using BotSharp.Abstraction.Browsing.Enums;
+using System.Diagnostics;
 
 namespace BotSharp.Abstraction.Browsing.Models;
 
+[DebuggerStepThrough]
 public class ElementActionArgs
 {
     public BroswerActionEnum Action { get; set; }
diff --git a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/MessageInfo.cs b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/MessageInfo.cs
index afb42dac..92c9d42d 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/MessageInfo.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/MessageInfo.cs
@@ -1,7 +1,9 @@
 using BotSharp.Abstraction.Infrastructures;
+using System.Diagnostics;
 
 namespace BotSharp.Abstraction.Browsing.Models;
 
+[DebuggerStepThrough]
 public class MessageInfo : ICacheKey
 {
     public string AgentId { get; set; } = null!;
diff --git a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/PageActionArgs.cs b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/PageActionArgs.cs
index 0964389b..698939e5 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/PageActionArgs.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/PageActionArgs.cs
@@ -1,7 +1,9 @@
 using BotSharp.Abstraction.Browsing.Enums;
+using System.Diagnostics;
 
 namespace BotSharp.Abstraction.Browsing.Models;
 
+[DebuggerStepThrough]
 public class PageActionArgs
 {
     public BroswerActionEnum Action { get; set; }
diff --git a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs
index 54951115..00b78cc4 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs
@@ -8,6 +8,8 @@ public class WebPageResponseFilter
     public string Url { get; set; } = null!;
     public string[]? QueryParameters { get; set; }
 
+    public string[]? PostData { get; set; }
+
     /// <summary>
     /// contains, starts, ends, equals
     /// </summary>