Merge branch 'claudedo/f518b71f990643cfaf73174e8617b2b5'

Drop the unused deferredUntil parameter the branch added to HandoffRequested: the worker still sends three args, so the four-arg client handler would never bind. The reset time already arrives via HandlerHandoffDeferred.

tests/ClaudeDo.Ui.Tests/MissionControlViewModelTests.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using ClaudeDo.Ui.Services;
+using ClaudeDo.Ui.ViewModels.MissionControl;
+using Xunit;
+
+namespace ClaudeDo.Ui.Tests;
+
+public class MissionControlViewModelTests
+{
+    [Fact]
+    public void DeferredHandoffUpdatesConPtyPaneTitleWithResetTime()
+    {
+        var taskId = Guid.NewGuid().ToString();
+        var title = "Test Handler";
+        var dueAt = new DateTimeOffset(2026, 9, 10, 14, 30, 0, TimeSpan.Zero);
+
+        var pane = new ConPtyPaneViewModel(taskId, title, () => Task.FromResult(
+            new TerminalLaunchDescriptor(".", "claude", Array.Empty<string>(), new Dictionary<string, string>())));
+
+        var originalTitle = pane.DisplayTitle;
+
+        // Simulate the update that would happen on HandlerHandoffDeferredEvent
+        var suffix = $"waiting for limit reset ({dueAt.LocalDateTime:HH:mm})";
+        pane.DisplayTitle += $" — {suffix}";
+
+        Assert.NotEqual(originalTitle, pane.DisplayTitle);
+        Assert.Contains("waiting for limit reset", pane.DisplayTitle);
+        Assert.Contains(dueAt.LocalDateTime.ToString("HH:mm"), pane.DisplayTitle);
+    }
+}

tests/ClaudeDo.Ui.Tests/StubWorkerClient.cs

@@ -29,6 +29,7 @@ public abstract class StubWorkerClient : IWorkerClient
     public event Action<string, string>? SessionHandoffRequestedEvent;
     public event Action<string, IReadOnlyList<string>>? ListHandlerStartRequestedEvent;
     public event Action<string, string>? HandlerUsageWarningEvent;
+    public event Action<string, DateTimeOffset>? HandlerHandoffDeferredEvent;
     public event Action? NotesUpdatedEvent;
     public event Action? PrepStartedEvent;
     public event Action<string>? PrepLineEvent;
@@ -62,6 +63,7 @@ public abstract class StubWorkerClient : IWorkerClient
     public void RaiseHandoffRequested(string taskId, IReadOnlyList<string> survivingTaskIds, string nextPhase = "wait") => HandoffRequestedEvent?.Invoke(taskId, survivingTaskIds, nextPhase);
     public void RaiseSessionHandoffRequested(string paneId, string briefPath) => SessionHandoffRequestedEvent?.Invoke(paneId, briefPath);
     public void RaiseHandlerUsageWarning(string taskId, string message) => HandlerUsageWarningEvent?.Invoke(taskId, message);
+    public void RaiseHandlerHandoffDeferred(string taskId, DateTimeOffset dueAt) => HandlerHandoffDeferredEvent?.Invoke(taskId, dueAt);
     public void RaisePlanningMergeConflict(string planningTaskId, string subtaskId, IReadOnlyList<string> files, bool externallyDriven)
         => PlanningMergeConflictEvent?.Invoke(planningTaskId, subtaskId, files, externallyDriven);
     public void RaiseOperationProgress(string opKey, string phase, int current, int total) => OperationProgressEvent?.Invoke(opKey, phase, current, total);