Merge branch 'claudedo/16172942c1424a67a0499e01cefb7d60'

src/ClaudeDo.Data/Models/TaskEntity.cs

@@ -32,6 +32,12 @@ public sealed class TaskEntity
     public string? Result { get; set; }
     public string? ReviewFeedback { get; set; }
     public int RoadblockCount { get; set; }
+    // Denormalized from the failing run, same pattern as RoadblockCount, so get_task/
+    // batch_get_tasks can report why a Failed task stopped without a second query.
+    // Null on a non-Failed task, or on a Failed task predating this field ("unknown").
+    public string? FailureReason { get; set; }
+    public int? FailureTurnsUsed { get; set; }
+    public int? FailureMaxTurns { get; set; }
     public string? LogPath { get; set; }
     public required DateTime CreatedAt { get; init; }
     public DateTime? StartedAt { get; set; }