Mark the lead's messages and answers as the lead's, not the human's

internal/agents/leadtools.go

@@ -139,7 +139,7 @@ func (m *Manager) leadTools(l *live) []mcp.Tool {
 				m.mu.Lock()
 				m.leadAnswered[c.ItemId] = true
 				m.mu.Unlock()
-				_, err = m.Respond(ctx, user.Login, []api.InboxResponseCreate{c})
+				_, err = m.Respond(ctx, leadActor(user.Login), []api.InboxResponseCreate{c})
 				if err != nil {
 					m.mu.Lock()
 					delete(m.leadAnswered, c.ItemId)
@@ -1056,7 +1056,7 @@ func transcriptLine(ev api.Event, root string) string {
 		case boardActor:
 			return ""
 		}
-		return ev.Actor + ": " + text("text")
+		return actorName(ev.Actor) + ": " + text("text")
 	case "board.posted":
 		return fmt.Sprintf("board post by %s: %s", postAuthor(ev), text("text"))
 	case "agent.message":