Merge branch 'claudedo/75514ee68371402b814638290af47cca'

src/ClaudeDo.Worker/Hub/WorkerHub.cs

@@ -80,6 +80,7 @@ public record WorktreeOverviewDto(
     bool PathExistsOnDisk);
 
 public record ForceRemoveResultDto(bool Removed, string? Reason);
+public record PlanningMergeConflictStateDto(string PlanningTaskId, string SubtaskId);
 public record PendingQuestionDto(string TaskId, string QuestionId, string Question);
 public record MergeResultDto(string Status, IReadOnlyList<string> ConflictFiles, string? ErrorMessage);
 public record MergePreviewDto(string Status, IReadOnlyList<string> ConflictFiles, int ChangedFileCount);
@@ -939,6 +940,17 @@ public sealed class WorkerHub : Microsoft.AspNetCore.SignalR.Hub
         catch (InvalidOperationException ex) { throw new HubException(ex.Message); }
     }
 
+    /// <summary>Unit merges currently paused on a conflict that an MCP session (not the UI)
+    /// started. The UI calls this on (re)connect to recover the "don't auto-open the resolver"
+    /// banner after a restart, since the one-shot PlanningMergeConflict broadcast isn't replayed.</summary>
+    public async Task<List<PlanningMergeConflictStateDto>> GetActiveExternalPlanningMergeConflicts()
+    {
+        var conflicts = await _planningMergeOrchestrator.GetActiveExternalConflictsAsync(CancellationToken.None);
+        return conflicts
+            .Select(c => new PlanningMergeConflictStateDto(c.PlanningTaskId, c.SubtaskId))
+            .ToList();
+    }
+
     public async Task<List<PrimeScheduleDto>> ListPrimeSchedules()
     {
         using var ctx = _dbFactory.CreateDbContext();