src/ClaudeDo.Data/Repositories/TaskRepository.cs

@@ -267,6 +267,23 @@ public sealed class TaskRepository
         return child;
     }
 
+    public async Task UpdatePlanningTaskAsync(
+        string taskId,
+        string? title,
+        string? description,
+        CancellationToken ct = default)
+    {
+        var entity = await _context.Tasks.AsNoTracking().FirstOrDefaultAsync(t => t.Id == taskId, ct)
+            ?? throw new InvalidOperationException("Planning task not found.");
+        if (title is not null) entity.Title = title;
+        if (description is not null) entity.Description = description;
+        await _context.Tasks
+            .Where(t => t.Id == taskId)
+            .ExecuteUpdateAsync(s => s
+                .SetProperty(t => t.Title, entity.Title)
+                .SetProperty(t => t.Description, entity.Description), ct);
+    }
+
     public async Task<TaskEntity?> SetPlanningStartedAsync(
         string taskId,
         string sessionToken,

src/ClaudeDo.Worker/Planning/PlanningMcpService.cs

@@ -82,4 +82,19 @@ public sealed class PlanningMcpService
 
         await _tasks.DeleteAsync(taskId, cancellationToken);
     }
+
+    public async Task UpdatePlanningTask(
+        PlanningMcpContext ctx,
+        string? title,
+        string? description,
+        CancellationToken cancellationToken)
+    {
+        await _tasks.UpdatePlanningTaskAsync(ctx.ParentTaskId, title, description, cancellationToken);
+    }
+
+    public Task<int> Finalize(
+        PlanningMcpContext ctx,
+        bool queueAgentTasks,
+        CancellationToken cancellationToken)
+        => _tasks.FinalizePlanningAsync(ctx.ParentTaskId, queueAgentTasks, cancellationToken);
 }

tests/ClaudeDo.Worker.Tests/Planning/PlanningMcpServiceTests.cs

@@ -104,4 +104,31 @@ public sealed class PlanningMcpServiceTests : IDisposable
 
         Assert.Null(await _tasks.GetByIdAsync(c.Id));
     }
+
+    [Fact]
+    public async Task UpdatePlanningTask_SetsTitleAndDescription()
+    {
+        var parent = await SeedPlanningParentAsync();
+
+        await _sut.UpdatePlanningTask(Ctx(parent.Id), "new title", "new desc", CancellationToken.None);
+
+        var loaded = await _tasks.GetByIdAsync(parent.Id);
+        Assert.Equal("new title", loaded!.Title);
+        Assert.Equal("new desc", loaded.Description);
+    }
+
+    [Fact]
+    public async Task Finalize_PromotesDraftsAndInvalidatesToken()
+    {
+        var parent = await SeedPlanningParentAsync();
+        await _tasks.CreateChildAsync(parent.Id, "c1", null, null, null);
+        await _tasks.CreateChildAsync(parent.Id, "c2", null, null, null);
+
+        var count = await _sut.Finalize(Ctx(parent.Id), true, CancellationToken.None);
+
+        Assert.Equal(2, count);
+        var loaded = await _tasks.GetByIdAsync(parent.Id);
+        Assert.Equal(TaskStatus.Planned, loaded!.Status);
+        Assert.Null(loaded.PlanningSessionToken);
+    }
 }