diff --git a/src/ClaudeDo.Worker/External/ExternalMcpService.cs b/src/ClaudeDo.Worker/External/ExternalMcpService.cs
index 1102245..f30933d 100644
--- a/src/ClaudeDo.Worker/External/ExternalMcpService.cs
+++ b/src/ClaudeDo.Worker/External/ExternalMcpService.cs
@@ -93,7 +93,7 @@ public sealed class ExternalMcpService
 
     [McpServerTool, Description(
         "List tasks in a given list. Optionally filter by creator (createdBy) and/or status. " +
-        "Valid status values: Idle, Queued, Running, Done, Failed, Cancelled.")]
+        "Valid status values: Idle, Queued, Running, WaitingForReview, Done, Failed, Cancelled.")]
     public async Task<IReadOnlyList<TaskDto>> ListTasks(
         string listId,
         string? createdBy,
@@ -105,7 +105,7 @@ public sealed class ExternalMcpService
         {
             if (!Enum.TryParse<TaskStatus>(status, ignoreCase: true, out var parsed))
                 throw new InvalidOperationException(
-                    $"Unknown status '{status}'. Valid values: Idle, Queued, Running, Done, Failed, Cancelled.");
+                    $"Unknown status '{status}'. Valid values: Idle, Queued, Running, WaitingForReview, Done, Failed, Cancelled.");
             statusFilter = parsed;
         }
 
@@ -121,7 +121,8 @@ public sealed class ExternalMcpService
 
     [McpServerTool, Description(
         "Get a single task by id, including its current status and result. " +
-        "Status lifecycle: Idle → Queued → Running → Done | Failed | Cancelled. " +
+        "Status lifecycle: Idle → Queued → Running → WaitingForReview → Done | Failed | Cancelled. " +
+        "A successful run lands in WaitingForReview; use review_task to approve, reject, or cancel. " +
         "Done/Failed/Cancelled tasks can be reset to Idle for re-execution.")]
     public async Task<TaskDto> GetTask(string taskId, CancellationToken cancellationToken)
     {
@@ -197,9 +198,9 @@ public sealed class ExternalMcpService
 
     [McpServerTool, Description(
         "Update a task's status. Only 'Idle' and 'Queued' are permitted externally — " +
-        "use run_task_now or cancel_task for execution control. " +
+        "use run_task_now or cancel_task for execution control, and review_task to act on a WaitingForReview task. " +
         "Settable: Idle (reset to editable), Queued (enqueue for execution). " +
-        "Full lifecycle: Idle → Queued → Running → Done | Failed | Cancelled.")]
+        "Full lifecycle: Idle → Queued → Running → WaitingForReview → Done | Failed | Cancelled.")]
     public async Task<TaskDto> UpdateTaskStatus(
         string taskId,
         string status,
@@ -234,6 +235,38 @@ public sealed class ExternalMcpService
         return ToDto(reload);
     }
 
+    [McpServerTool, Description(
+        "Review a task that is WaitingForReview. " +
+        "decision='approve' → Done. " +
+        "decision='reject_rerun' → Queued and re-runs, resuming the agent's session with your feedback as the next turn (feedback is required). " +
+        "decision='reject_park' → Idle for manual editing (feedback ignored). " +
+        "decision='cancel' → Cancelled. " +
+        "Fails if the task is not currently WaitingForReview (except cancel, which also works while Running/Queued).")]
+    public async Task<TaskDto> ReviewTask(
+        string taskId,
+        string decision,
+        string? feedback,
+        CancellationToken cancellationToken)
+    {
+        _ = await _tasks.GetByIdAsync(taskId, cancellationToken)
+            ?? throw new InvalidOperationException($"Task {taskId} not found.");
+
+        TransitionResult result = decision.Trim().ToLowerInvariant() switch
+        {
+            "approve"      => await _state.ApproveReviewAsync(taskId, cancellationToken),
+            "reject_rerun" => await _state.RejectToQueueAsync(taskId, feedback ?? "", cancellationToken),
+            "reject_park"  => await _state.RejectToIdleAsync(taskId, cancellationToken),
+            "cancel"       => await _state.CancelAsync(taskId, DateTime.UtcNow, cancellationToken),
+            _ => throw new InvalidOperationException(
+                $"Unknown decision '{decision}'. Use approve, reject_rerun, reject_park, or cancel."),
+        };
+
+        if (!result.Ok)
+            throw new InvalidOperationException(result.Reason ?? "Review action failed.");
+
+        return ToDto((await _tasks.GetByIdAsync(taskId, cancellationToken))!);
+    }
+
     [McpServerTool, Description("Immediately run a task in the override execution slot (bypasses the agent queue).")]
     public async Task RunTaskNow(string taskId, CancellationToken cancellationToken)
     {
@@ -281,7 +314,8 @@ public sealed class ExternalMcpService
             new("Idle",      "Not yet queued; task is editable and will not run until enqueued."),
             new("Queued",    "Waiting for an agent execution slot. Tasks with a blocker (BlockedByTaskId) are skipped by the queue picker until their predecessor finishes."),
             new("Running",   "Agent is actively executing the task; cannot be edited or deleted until cancelled."),
-            new("Done",      "Completed successfully; result text is available in the result field. Can be reset to Idle for re-execution."),
+            new("WaitingForReview", "Run finished successfully and awaits review. Use review_task: approve (→ Done), reject_rerun (→ Queued, resumes the session with feedback), reject_park (→ Idle), or cancel (→ Cancelled)."),
+            new("Done",      "Completed successfully and approved; result text is available in the result field. Can be reset to Idle for re-execution."),
             new("Failed",    "Execution ended with an error; task can be reset to Idle or re-queued directly."),
             new("Cancelled", "Cancelled by the user; task can be reset to Idle or re-queued directly."),
         ]);
diff --git a/tests/ClaudeDo.Worker.Tests/External/ExternalMcpServiceTests.cs b/tests/ClaudeDo.Worker.Tests/External/ExternalMcpServiceTests.cs
index 55a4f78..e792ff8 100644
--- a/tests/ClaudeDo.Worker.Tests/External/ExternalMcpServiceTests.cs
+++ b/tests/ClaudeDo.Worker.Tests/External/ExternalMcpServiceTests.cs
@@ -171,6 +171,54 @@ public sealed class ExternalMcpServiceTests : IDisposable
             sut.UpdateTask("does-not-exist", "x", null, null, CancellationToken.None));
     }
 
+    [Fact]
+    public async Task ReviewTask_Approve_SetsDone()
+    {
+        var listId = await SeedListAsync();
+        var task = await SeedTaskAsync(listId, status: TaskStatus.WaitingForReview);
+        var sut = BuildSut(CreateQueue());
+
+        var dto = await sut.ReviewTask(task.Id, "approve", null, CancellationToken.None);
+
+        Assert.Equal("Done", dto.Status);
+    }
+
+    [Fact]
+    public async Task ReviewTask_RejectRerun_WithoutFeedback_Throws()
+    {
+        var listId = await SeedListAsync();
+        var task = await SeedTaskAsync(listId, status: TaskStatus.WaitingForReview);
+        var sut = BuildSut(CreateQueue());
+
+        await Assert.ThrowsAsync<InvalidOperationException>(() =>
+            sut.ReviewTask(task.Id, "reject_rerun", null, CancellationToken.None));
+    }
+
+    [Fact]
+    public async Task ReviewTask_RejectRerun_QueuesAndStoresFeedback()
+    {
+        var listId = await SeedListAsync();
+        var task = await SeedTaskAsync(listId, status: TaskStatus.WaitingForReview);
+        var sut = BuildSut(CreateQueue());
+
+        var dto = await sut.ReviewTask(task.Id, "reject_rerun", "fix it", CancellationToken.None);
+
+        Assert.Equal("Queued", dto.Status);
+        var loaded = await new TaskRepository(_db.CreateContext()).GetByIdAsync(task.Id);
+        Assert.Equal("fix it", loaded!.ReviewFeedback);
+    }
+
+    [Fact]
+    public async Task ReviewTask_UnknownDecision_Throws()
+    {
+        var listId = await SeedListAsync();
+        var task = await SeedTaskAsync(listId, status: TaskStatus.WaitingForReview);
+        var sut = BuildSut(CreateQueue());
+
+        await Assert.ThrowsAsync<InvalidOperationException>(() =>
+            sut.ReviewTask(task.Id, "bogus", null, CancellationToken.None));
+    }
+
     [Fact]
     public async Task DeleteTask_RemovesTask()
     {