chore(claude-do): merge chore(ui): IWorkerClient.MergeProgressEvent-Forwarder entfer

ClaudeDo-Task: 2feaa8b5-0484-4b11-9519-6627f0bb95a3

src/ClaudeDo.Ui/Services/Interfaces/IWorkerClient.cs

@@ -52,13 +52,6 @@ public interface IWorkerClient : INotifyPropertyChanged
     /// total.</summary>
     event Action<string, string, int, int>? OperationProgressEvent;
 
-    /// <summary>(taskId, phase, elapsedSeconds) — phase of an in-flight single-task merge
-    /// ("merging" | "verifying"). Fires while the MergeTask call itself is still pending, so the
-    /// waiting UI can show what it's blocked on; the verify phase re-fires every 30 s. A thin
-    /// forwarder over <see cref="OperationProgressEvent"/> kept for existing consumers (elapsed
-    /// seconds riding in the generic "current" slot).</summary>
-    event Action<string, string, int>? MergeProgressEvent;
-
     event Action<string, string>? PlanningMergeStartedEvent;
     event Action<string, string>? PlanningSubtaskMergedEvent;
     /// <summary>(planningTaskId, subtaskId, conflictedFiles, externallyDriven). externallyDriven

src/ClaudeDo.Ui/Services/WorkerClient.cs

@@ -67,7 +67,6 @@ public partial class WorkerClient : ObservableObject, IAsyncDisposable, IWorkerC
     public event Action<UsageSnapshotDto>? UsageUpdatedEvent;
 
     public event Action<string, string, int, int>? OperationProgressEvent;
-    public event Action<string, string, int>? MergeProgressEvent;
 
     public event Action<string, string>? PlanningMergeStartedEvent;
     public event Action<string, string>? PlanningSubtaskMergedEvent;
@@ -189,11 +188,7 @@ public partial class WorkerClient : ObservableObject, IAsyncDisposable, IWorkerC
 
         _hub.On<string, string, int, int>("OperationProgress", (opKey, phase, current, total) =>
         {
-            Dispatcher.UIThread.Post(() =>
-            {
-                OperationProgressEvent?.Invoke(opKey, phase, current, total);
-                MergeProgressEvent?.Invoke(opKey, phase, current);
-            });
+            Dispatcher.UIThread.Post(() => OperationProgressEvent?.Invoke(opKey, phase, current, total));
         });
 
         _hub.On<string, string>("PlanningMergeStarted", (planningTaskId, targetBranch) =>

src/ClaudeDo.Ui/ViewModels/Islands/DetailsIslandViewModel.cs

@@ -1262,19 +1262,14 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase, IDisposable
         using var op = ApproveOp.Begin(Loc.T("ops.merge.merging"));
         // Subscribed only for the duration of the call: the worker broadcasts to every
         // client, and a VM left on this event would keep reacting to merges for other tasks.
-        void OnMergeProgress(string progressTaskId, string phase, int elapsedSeconds)
-        {
-            if (progressTaskId != taskId || phase != MergePhaseVerifying) return;
-            ApproveOp.Report(Loc.T("ops.merge.verifying", FormatElapsed(elapsedSeconds)));
-        }
-        // Separate event: MergeProgressEvent forwards elapsed-seconds-only (verifying), but the
-        // rebase phase needs the branch count too, which only rides the untrimmed OperationProgress.
         void OnOperationProgress(string opKey, string phase, int current, int total)
         {
-            if (opKey != taskId || phase != MergePhaseRebasing) return;
-            ApproveOp.Report(FormatRebasing(current, total));
+            if (opKey != taskId) return;
+            if (phase == MergePhaseVerifying)
+                ApproveOp.Report(Loc.T("ops.merge.verifying", FormatElapsed(current)));
+            else if (phase == MergePhaseRebasing)
+                ApproveOp.Report(FormatRebasing(current, total));
         }
-        _worker.MergeProgressEvent += OnMergeProgress;
         _worker.OperationProgressEvent += OnOperationProgress;
         try
         {
@@ -1298,7 +1293,6 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase, IDisposable
         }
         finally
         {
-            _worker.MergeProgressEvent -= OnMergeProgress;
             _worker.OperationProgressEvent -= OnOperationProgress;
         }
     }

src/ClaudeDo.Ui/ViewModels/Modals/MergeModalViewModel.cs

@@ -94,7 +94,6 @@ public sealed partial class MergeModalViewModel : ViewModelBase
         // Subscribed only for the duration of the call: the worker's broadcast reaches every
         // client, and a transient VM left on that event would outlive its window.
         ProgressMessage = Loc.T("vm.merge.progressMerging");
-        _worker.MergeProgressEvent += OnMergeProgress;
         _worker.OperationProgressEvent += OnOperationProgress;
         try
         {
@@ -148,34 +147,23 @@ public sealed partial class MergeModalViewModel : ViewModelBase
         }
         finally
         {
-            _worker.MergeProgressEvent -= OnMergeProgress;
             _worker.OperationProgressEvent -= OnOperationProgress;
             ProgressMessage = null;
             IsBusy = false;
         }
     }
 
-    private void OnMergeProgress(string taskId, string phase, int elapsedSeconds)
-    {
-        if (taskId != TaskId) return;
-        // Rebasing is handled by OnOperationProgress (needs the branch total, which this
-        // elapsed-seconds-only forwarder drops) -- don't overwrite it with the generic fallback.
-        if (phase == MergePhaseRebasing) return;
-        ProgressMessage = phase switch
-        {
-            MergePhaseVerifying => Loc.T("vm.merge.progressVerifying", FormatElapsed(elapsedSeconds)),
-            _ => Loc.T("vm.merge.progressMerging"),
-        };
-    }
-
-    // Separate event: MergeProgressEvent forwards elapsed-seconds-only (verifying), but the
-    // rebase phase needs the branch count too, which only rides the untrimmed OperationProgress.
     private void OnOperationProgress(string opKey, string phase, int current, int total)
     {
-        if (opKey != TaskId || phase != MergePhaseRebasing) return;
-        ProgressMessage = total > 0
-            ? $"{Loc.T("ops.worker.rebasingAfterMerge")} ({current}/{total})"
-            : Loc.T("ops.worker.rebasingAfterMerge");
+        if (opKey != TaskId) return;
+        ProgressMessage = phase switch
+        {
+            MergePhaseRebasing => total > 0
+                ? $"{Loc.T("ops.worker.rebasingAfterMerge")} ({current}/{total})"
+                : Loc.T("ops.worker.rebasingAfterMerge"),
+            MergePhaseVerifying => Loc.T("vm.merge.progressVerifying", FormatElapsed(current)),
+            _ => Loc.T("vm.merge.progressMerging"),
+        };
     }
 
     /// Mirrors TaskMergeService.PhaseVerifying — a hub payload token, not a display string.

src/ClaudeDo.Worker/CLAUDE.md

@@ -202,8 +202,7 @@ launch specs · worktrees · agents/settings/lists · reports/notes/prep · diag
 - `PrepLine`
 - `PrepFinished`
 - `OperationProgress` (generic `(opKey, phase, current, total)` channel; merge phases are its
-  first producer — `IWorkerClient.MergeProgressEvent` on the Ui side is a thin forwarder over it
-  for existing consumers, elapsed seconds riding in the `current` slot)
+  first producer)
 - `PlanningMergeStarted`
 - `PlanningSubtaskMerged`
 - `PlanningMergeConflict`