Renamed the TaskEditor attribute to TaskCapability as this is a more descriptive name for it.

e-suite.Modules.WorkflowTemplatesManager/WorkflowTemplateManager.cs

@@ -6,10 +6,11 @@ using e_suite.Database.Core.Extensions;
 using e_suite.Modules.WorkflowTemplatesManager.Repository;
 using e_suite.Utilities.Pagination;
 using e_suite.Workflow.Core.Attributes;
-using eSuite.Core.Miscellaneous;
-using System.Linq.Expressions;
 using e_suite.Workflow.Core.Extensions;
 using e_suite.Workflow.Core.Interfaces;
+using eSuite.Core.Miscellaneous;
+using System.Linq.Expressions;
+using System.Reflection;
 
 //using WorkflowVersion = e_suite.Workflow.Core.WorkflowVersion;
 
@@ -180,10 +181,7 @@ public class WorkflowTemplateManager : IWorkflowTemplateManager
             {
                 var interfaces = t.GetInterfaces();
                 var capabilities = interfaces
-                    .Where(i =>
+                    .Where(i => i.GetCustomAttribute<TaskCapabilityAttribute>() != null)
-                            i != typeof(ITask) &&
-                            i.Namespace?.StartsWith("e_suite.Workflow") == true // avoid system interfaces
-                    )
                     .Select(FormatInterfaceName)
                     .ToList();
 

e-suite.Workflow.Core/Attributes/TaskCapabilityAttribute.cs

@@ -0,0 +1,6 @@
+namespace e_suite.Workflow.Core.Attributes;
+
+[AttributeUsage(AttributeTargets.Interface)]
+public sealed class TaskCapabilityAttribute : Attribute
+{
+}

e-suite.Workflow.Core/Interfaces/IApprovalTaskAssignee.cs

@@ -1,5 +1,8 @@
-namespace e_suite.Workflow.Core.Interfaces;
+using e_suite.Workflow.Core.Attributes;
 
+namespace e_suite.Workflow.Core.Interfaces;
+
+[TaskCapability]
 public interface IApprovalTaskAssignee : ITaskAssignee, IBypassable
 {
     public bool AllowNoVerdict { get; set; }

e-suite.Workflow.Core/Interfaces/IAssignees.cs

@@ -1,7 +1,9 @@
-using System.ComponentModel.DataAnnotations;
+using e_suite.Workflow.Core.Attributes;
+using System.ComponentModel.DataAnnotations;
 
 namespace e_suite.Workflow.Core.Interfaces;
 
+[TaskCapability]
 public interface IAssignees<T> where T : ITaskAssignee
 {
     [Required]

e-suite.Workflow.Core/Interfaces/IBudget.cs

@@ -1,7 +1,9 @@
-using e_suite.Workflow.Core.Enums;
+using e_suite.Workflow.Core.Attributes;
+using e_suite.Workflow.Core.Enums;
 
 namespace e_suite.Workflow.Core.Interfaces;
 
+[TaskCapability]
 public interface IBudget
 {
     /// <summary>

e-suite.Workflow.Core/Interfaces/IBypassable.cs

@@ -1,5 +1,8 @@
-namespace e_suite.Workflow.Core.Interfaces;
+using e_suite.Workflow.Core.Attributes;
 
+namespace e_suite.Workflow.Core.Interfaces;
+
+[TaskCapability]
 public interface IBypassable
 {
     public bool Bypassable { get; set; }

e-suite.Workflow.Core/Interfaces/IFailedLoopback.cs

@@ -1,7 +1,9 @@
-using System.ComponentModel.DataAnnotations;
+using e_suite.Workflow.Core.Attributes;
+using System.ComponentModel.DataAnnotations;
 
 namespace e_suite.Workflow.Core.Interfaces;
 
+[TaskCapability]
 public interface IFailedLoopback
 {
     /// <summary>

e-suite.Workflow.Core/Interfaces/IStage.cs

@@ -3,6 +3,7 @@ using e_suite.Workflow.Core.Attributes;
 
 namespace e_suite.Workflow.Core.Interfaces;
 
+[TaskCapability]
 public interface IStage<T> where T : TaskTypeAttribute
 {
     /// <summary>

e-suite.Workflow.Core/Interfaces/ITags.cs

@@ -1,5 +1,8 @@
-namespace e_suite.Workflow.Core.Interfaces;
+using e_suite.Workflow.Core.Attributes;
 
+namespace e_suite.Workflow.Core.Interfaces;
+
+[TaskCapability]
 public interface ITags
 {
     public IList<string> Tags { get; set; }

e-suite.Workflow.Core/Interfaces/ITaskAssignee.cs

@@ -1,9 +1,11 @@
 using e_suite.Database.Core.Tables.Contacts;
 using e_suite.Database.Core.Tables.Domain;
+using e_suite.Workflow.Core.Attributes;
 using e_suite.Workflow.Core.Enums;
 
 namespace e_suite.Workflow.Core.Interfaces;
 
+[TaskCapability]
 public interface ITaskAssignee
 {
     public Role? Role { get; set; }