diff --git a/src/ClaudeDo.Data/Models/TaskEntity.cs b/src/ClaudeDo.Data/Models/TaskEntity.cs
index 913ce7e..9b81aa6 100644
--- a/src/ClaudeDo.Data/Models/TaskEntity.cs
+++ b/src/ClaudeDo.Data/Models/TaskEntity.cs
@@ -34,10 +34,18 @@ public sealed class TaskEntity
     public string? Notes { get; set; }
     public int SortOrder { get; set; }
 
+    public string? ParentTaskId { get; set; }
+    public string? PlanningSessionId { get; set; }
+    public string? PlanningSessionToken { get; set; }
+    public DateTime? PlanningFinalizedAt { get; set; }
+
     // Navigation properties
     public ListEntity List { get; set; } = null!;
     public WorktreeEntity? Worktree { get; set; }
     public ICollection<TagEntity> Tags { get; set; } = new List<TagEntity>();
     public ICollection<TaskRunEntity> Runs { get; set; } = new List<TaskRunEntity>();
     public ICollection<SubtaskEntity> Subtasks { get; set; } = new List<SubtaskEntity>();
+
+    public TaskEntity? Parent { get; set; }
+    public ICollection<TaskEntity> Children { get; set; } = new List<TaskEntity>();
 }