Give each workflow run a parent task with no agent

internal/agents/leadtools.go

@@ -927,14 +927,18 @@ func (m *Manager) listTasksText(ctx context.Context) (string, error) {
 					open++
 				}
 			}
-			fmt.Fprintf(b, "- %s %q: %s; %d open questions; worktree %s", t.Id, t.Title, agent, open, t.WorktreePath)
+			if t.Workflow != nil {
+				fmt.Fprintf(b, "- %s %q: %s", t.Id, t.Title, agent)
+			} else {
+				fmt.Fprintf(b, "- %s %q: %s; %d open questions; worktree %s", t.Id, t.Title, agent, open, t.WorktreePath)
+			}
 			if t.TodoItem != nil {
 				fmt.Fprintf(b, "; from TODO item %q", *t.TodoItem)
 			}
 			if t.ForkedFrom != nil {
 				fmt.Fprintf(b, "; forked from %s at snapshot %d", *t.ForkedFrom, *t.ForkedAt)
 			}
-			if t.ParentTaskId != nil {
+			if t.ParentTaskId != nil && t.WorkflowStage == nil {
 				fmt.Fprintf(b, "; subtask of %s", *t.ParentTaskId)
 				if t.MergingIntoParent {
 					b.WriteString(", merging into it")
@@ -946,12 +950,12 @@ func (m *Manager) listTasksText(ctx context.Context) (string, error) {
 			if t.MergeAfterReview {
 				b.WriteString("; merges once the running review finishes with no findings")
 			}
-			if t.Workflow != nil {
-				stage, err := m.workflowStatus(ctx, t)
+			if t.Workflow != nil || t.WorkflowStage != nil {
+				status, err := m.workflowStatus(ctx, t)
 				if err != nil {
 					return "", err
 				}
-				fmt.Fprintf(b, "; workflow %q, %s", *t.Workflow, stage)
+				fmt.Fprintf(b, "; %s", status)
 			}
 			b.WriteString("\n")
 		}