feat(ui): wire list-handler nextPhase through the handoff hub event

HandoffRequested now carries nextPhase end to end (IWorkerClient ->
WorkerClient -> MissionControlViewModel -> GetMergeHelperHandoffLaunchSpecAsync),
and the outgoing tile is left open on handoff instead of being closed --
lookups that need the active pane for a task now use LastOrDefault since a
handler task's ConPtySessions can hold more than one pane.
This commit is contained in:
mika kuns
2026-08-11 09:40:14 +02:00
parent ee7003d964
commit c8244c67f3
5 changed files with 37 additions and 31 deletions
@@ -25,9 +25,10 @@ public interface IWorkerClient : INotifyPropertyChanged
/// <summary>A pending question was answered, timed out, or the run ended: (taskId, questionId).</summary>
event Action<string, string>? TaskQuestionResolvedEvent;
/// <summary>A running list-handler session called handoff_list_handler at the end of Phase 2:
/// (handlerTaskId, survivingTaskIds). The UI opens a second ConPTY tile for the same task.</summary>
event Action<string, IReadOnlyList<string>>? HandoffRequestedEvent;
/// <summary>A running list-handler session called handoff_list_handler at the end of a phase:
/// (handlerTaskId, survivingTaskIds, nextPhase). The UI opens a second ConPTY tile for the same
/// task to carry out nextPhase ("wait" | "merge" | "wait_final" | "merge_final").</summary>
event Action<string, IReadOnlyList<string>, string>? HandoffRequestedEvent;
event Action? PrepStartedEvent;
event Action<string>? PrepLineEvent;
@@ -109,10 +110,11 @@ public interface IWorkerClient : INotifyPropertyChanged
/// never queued) so the ConPTY tile can be task-based instead of ad-hoc. Returns the new task id.</summary>
Task<string> CreateMergeHelperTaskAsync(
IReadOnlyList<string> taskIds, string listId, string title, string descriptionHeader, CancellationToken ct = default);
/// <summary>Launch spec for the fresh ConPTY session a merge-helper run hands off to once Phase 2
/// is done -- reuses the SAME handler task id (no new task created).</summary>
/// <summary>Launch spec for the fresh ConPTY session a merge-helper run hands off to once a phase
/// is done -- reuses the SAME handler task id (no new task created). nextPhase picks the next
/// session's role: "wait" | "merge" | "wait_final" | "merge_final".</summary>
Task<LaunchSpec> GetMergeHelperHandoffLaunchSpecAsync(
string taskId, IReadOnlyList<string> survivingTaskIds, CancellationToken ct = default);
string taskId, IReadOnlyList<string> survivingTaskIds, string nextPhase, CancellationToken ct = default);
/// <summary>Starts a planning session and returns the launch spec for an embedded ConPTY
/// planning terminal (replaces StartPlanningSessionAsync's external wt window).</summary>
Task<LaunchSpec> GetPlanningStartLaunchSpecAsync(string taskId, CancellationToken ct = default);
+5 -5
View File
@@ -49,7 +49,7 @@ public partial class WorkerClient : ObservableObject, IAsyncDisposable, IWorkerC
public event Action<string>? TaskUpdatedEvent;
public event Action<string, string, string>? TaskQuestionAskedEvent;
public event Action<string, string>? TaskQuestionResolvedEvent;
public event Action<string, IReadOnlyList<string>>? HandoffRequestedEvent;
public event Action<string, IReadOnlyList<string>, string>? HandoffRequestedEvent;
public event Action? ConnectionRestoredEvent;
public event Action<string>? WorktreeUpdatedEvent;
public event Action<string>? ListUpdatedEvent;
@@ -151,9 +151,9 @@ public partial class WorkerClient : ObservableObject, IAsyncDisposable, IWorkerC
Dispatcher.UIThread.Post(() => TaskQuestionResolvedEvent?.Invoke(taskId, questionId));
});
_hub.On<string, IReadOnlyList<string>>("HandoffRequested", (taskId, survivingTaskIds) =>
_hub.On<string, IReadOnlyList<string>, string>("HandoffRequested", (taskId, survivingTaskIds, nextPhase) =>
{
Dispatcher.UIThread.Post(() => HandoffRequestedEvent?.Invoke(taskId, survivingTaskIds));
Dispatcher.UIThread.Post(() => HandoffRequestedEvent?.Invoke(taskId, survivingTaskIds, nextPhase));
});
_hub.On<string>("WorktreeUpdated", taskId =>
@@ -566,8 +566,8 @@ public partial class WorkerClient : ObservableObject, IAsyncDisposable, IWorkerC
=> await _hub.InvokeAsync<string>("CreateMergeHelperTask", taskIds, listId, title, descriptionHeader, ct);
public async Task<LaunchSpec> GetMergeHelperHandoffLaunchSpecAsync(
string taskId, IReadOnlyList<string> survivingTaskIds, CancellationToken ct = default)
=> await _hub.InvokeAsync<LaunchSpec>("GetMergeHelperHandoffLaunchSpec", taskId, survivingTaskIds, ct);
string taskId, IReadOnlyList<string> survivingTaskIds, string nextPhase, CancellationToken ct = default)
=> await _hub.InvokeAsync<LaunchSpec>("GetMergeHelperHandoffLaunchSpec", taskId, survivingTaskIds, nextPhase, ct);
public async Task<LaunchSpec> GetPlanningStartLaunchSpecAsync(string taskId, CancellationToken ct = default)
=> await _hub.InvokeAsync<LaunchSpec>("GetPlanningStartLaunchSpec", taskId, ct);
@@ -20,7 +20,7 @@ public sealed partial class MissionControlViewModel : ViewModelBase, IDisposable
private readonly Action<string, string, string, DateTime> _onTaskFinished;
private readonly Action<string> _onTaskUpdated;
private readonly Action _onConnectionRestored;
private readonly Action<string, IReadOnlyList<string>> _onHandoffRequested;
private readonly Action<string, IReadOnlyList<string>, string> _onHandoffRequested;
// Embedded ConPTY sessions (task-based only) — a manual cockpit detached from the
// review/merge/status machinery.
@@ -85,7 +85,7 @@ public sealed partial class MissionControlViewModel : ViewModelBase, IDisposable
_onConnectionRestored = () => { _ = RefreshQueueAsync(); };
_worker.ConnectionRestoredEvent += _onConnectionRestored;
_onHandoffRequested = (taskId, survivingTaskIds) => { _ = OpenMergeHelperHandoffConPtySessionAsync(taskId, survivingTaskIds); };
_onHandoffRequested = (taskId, survivingTaskIds, nextPhase) => { _ = OpenMergeHelperHandoffConPtySessionAsync(taskId, survivingTaskIds, nextPhase); };
_worker.HandoffRequestedEvent += _onHandoffRequested;
_ = RefreshQueueAsync();
@@ -153,7 +153,9 @@ public sealed partial class MissionControlViewModel : ViewModelBase, IDisposable
public async System.Threading.Tasks.Task OpenConPtySessionAsync(string taskId)
{
if (string.IsNullOrEmpty(taskId)) return;
if (ConPtySessions.FirstOrDefault(s => s.TaskId == taskId) is { } existing)
// A merge-helper handoff can leave more than one pane for this TaskId (the outgoing phase's
// frozen tile plus the active one) -- LastOrDefault resolves to the newest/active pane.
if (ConPtySessions.LastOrDefault(s => s.TaskId == taskId) is { } existing)
{
FocusedPane = existing;
return;
@@ -281,19 +283,19 @@ public sealed partial class MissionControlViewModel : ViewModelBase, IDisposable
}
}
// List-handler handoff: the running session called handoff_list_handler at the end of Phase 2.
// Replaces the Phase 1-2 tile with a fresh one for the SAME handler task id, which carries out
// Phases 3-5. The old tile used to be left open so its last message could still be read, but
// its process is gone by then and the terminal renders empty — it was only ever a dead
// placeholder to close by hand. No new task is created here; see
// InteractiveLaunchSpecService.BuildForMergeHelperHandoffAsync.
public async System.Threading.Tasks.Task OpenMergeHelperHandoffConPtySessionAsync(string taskId, IReadOnlyList<string> survivingTaskIds)
// List-handler handoff: the running session called handoff_list_handler at the end of a phase.
// Opens a NEW tile for the SAME handler task id to carry out nextPhase, and deliberately leaves
// the outgoing tile open -- it still shows that phase's finished output, which the wait/merge
// chain can run through several times for one handler task. ConPtySessions can therefore hold
// more than one pane per TaskId from here on; lookups that mean "the current/active session for
// this task" (OpenConPtySessionAsync's dedupe, OnPaneSubmitForReview) use LastOrDefault so they
// resolve to the newest tile rather than a frozen earlier phase. No new task is created here;
// see InteractiveLaunchSpecService.BuildForMergeHelperHandoffAsync.
public async System.Threading.Tasks.Task OpenMergeHelperHandoffConPtySessionAsync(
string taskId, IReadOnlyList<string> survivingTaskIds, string nextPhase)
{
if (string.IsNullOrEmpty(taskId) || survivingTaskIds is not { Count: > 0 }) return;
foreach (var stale in ConPtySessions.Where(s => s.TaskId == taskId).ToList())
CloseConPtySession(stale);
var baseTitle = Loc.T("missionControl.mergeHelperTitle");
var title = baseTitle + Loc.T("missionControl.mergeHelperHandoffTitleSuffix");
try
@@ -310,7 +312,7 @@ public sealed partial class MissionControlViewModel : ViewModelBase, IDisposable
catch { /* best-effort title lookup */ }
AddConPtyPane(new ConPtyPaneViewModel(taskId, title,
() => DescribeAsync(() => _worker.GetMergeHelperHandoffLaunchSpecAsync(taskId, survivingTaskIds))));
() => DescribeAsync(() => _worker.GetMergeHelperHandoffLaunchSpecAsync(taskId, survivingTaskIds, nextPhase))));
}
// Wires a freshly built pane and shows it immediately — the pane resolves its own launch spec,
@@ -340,7 +342,9 @@ public sealed partial class MissionControlViewModel : ViewModelBase, IDisposable
// SubmitTaskForReviewAsync calls, with the loser flashing a spurious footer error.
private async void OnPaneSubmitForReview(string taskId)
{
if (ConPtySessions.FirstOrDefault(s => s.TaskId == taskId) is not { } pane || pane.IsSubmitPending)
// See OpenConPtySessionAsync -- LastOrDefault resolves to the newest/active pane when a
// merge-helper handoff has left an earlier phase's frozen tile in place for this TaskId.
if (ConPtySessions.LastOrDefault(s => s.TaskId == taskId) is not { } pane || pane.IsSubmitPending)
return;
pane.IsSubmitPending = true;
+3 -3
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@@ -25,7 +25,7 @@ public abstract class StubWorkerClient : IWorkerClient
public event Action<WorkerLogEntry>? WorkerLogReceivedEvent;
public event Action<string, string, string>? TaskQuestionAskedEvent;
public event Action<string, string>? TaskQuestionResolvedEvent;
public event Action<string, IReadOnlyList<string>>? HandoffRequestedEvent;
public event Action<string, IReadOnlyList<string>, string>? HandoffRequestedEvent;
public event Action? PrepStartedEvent;
public event Action<string>? PrepLineEvent;
public event Action<bool>? PrepFinishedEvent;
@@ -52,7 +52,7 @@ public abstract class StubWorkerClient : IWorkerClient
public void RaiseConnectionRestored() => ConnectionRestoredEvent?.Invoke();
public void RaiseTaskQuestionAsked(string taskId, string questionId, string question) => TaskQuestionAskedEvent?.Invoke(taskId, questionId, question);
public void RaiseTaskQuestionResolved(string taskId, string questionId) => TaskQuestionResolvedEvent?.Invoke(taskId, questionId);
public void RaiseHandoffRequested(string taskId, IReadOnlyList<string> survivingTaskIds) => HandoffRequestedEvent?.Invoke(taskId, survivingTaskIds);
public void RaiseHandoffRequested(string taskId, IReadOnlyList<string> survivingTaskIds, string nextPhase = "wait") => HandoffRequestedEvent?.Invoke(taskId, survivingTaskIds, nextPhase);
public void RaisePlanningMergeConflict(string planningTaskId, string subtaskId, IReadOnlyList<string> files, bool externallyDriven)
=> PlanningMergeConflictEvent?.Invoke(planningTaskId, subtaskId, files, externallyDriven);
public void RaisePlanningMergeStarted(string planningTaskId, string targetBranch) => PlanningMergeStartedEvent?.Invoke(planningTaskId, targetBranch);
@@ -116,7 +116,7 @@ public abstract class StubWorkerClient : IWorkerClient
IReadOnlyList<string> taskIds, string listId, string title, string descriptionHeader, CancellationToken ct = default)
=> Task.FromResult(Guid.NewGuid().ToString());
public virtual Task<LaunchSpec> GetMergeHelperHandoffLaunchSpecAsync(
string taskId, IReadOnlyList<string> survivingTaskIds, CancellationToken ct = default)
string taskId, IReadOnlyList<string> survivingTaskIds, string nextPhase, CancellationToken ct = default)
=> Task.FromResult(new LaunchSpec(".", "claude", Array.Empty<string>(), new Dictionary<string, string>()));
public virtual Task<LaunchSpec> GetPlanningStartLaunchSpecAsync(string taskId, CancellationToken ct = default)
=> Task.FromResult(new LaunchSpec(".", "claude", Array.Empty<string>(), new Dictionary<string, string>()));
@@ -37,7 +37,7 @@ sealed class FakeWorkerClient : IWorkerClient
public event Action<WorkerLogEntry>? WorkerLogReceivedEvent;
public event Action<string, string, string>? TaskQuestionAskedEvent;
public event Action<string, string>? TaskQuestionResolvedEvent;
public event Action<string, IReadOnlyList<string>>? HandoffRequestedEvent;
public event Action<string, IReadOnlyList<string>, string>? HandoffRequestedEvent;
public void RaiseTaskUpdated(string taskId) => TaskUpdatedEvent?.Invoke(taskId);
public void RaiseWorktreeUpdated(string taskId) => WorktreeUpdatedEvent?.Invoke(taskId);
public void RaiseTaskMessage(string taskId, string line) => TaskMessageEvent?.Invoke(taskId, line);
@@ -87,7 +87,7 @@ sealed class FakeWorkerClient : IWorkerClient
IReadOnlyList<string> taskIds, string listId, string title, string descriptionHeader, CancellationToken ct = default)
=> Task.FromResult(Guid.NewGuid().ToString());
public Task<LaunchSpec> GetMergeHelperHandoffLaunchSpecAsync(
string taskId, IReadOnlyList<string> survivingTaskIds, CancellationToken ct = default)
string taskId, IReadOnlyList<string> survivingTaskIds, string nextPhase, CancellationToken ct = default)
=> Task.FromResult(new LaunchSpec(".", "claude", Array.Empty<string>(), new Dictionary<string, string>()));
public Task<LaunchSpec> GetAdHocLaunchSpecAsync(string directory, CancellationToken ct = default)
=> Task.FromResult(new LaunchSpec(directory, "claude", Array.Empty<string>(), new Dictionary<string, string>()));