Fork tasks from snapshots; snapshot only when text follows tool calls

internal/agents/inbox.go

@@ -134,8 +134,6 @@ func (m *Manager) ask(ctx context.Context, l *live, raw json.RawMessage) (string
 	l.askedBlock = l.askedBlock || *args.Blocking
 	m.mu.Unlock()
 
-	m.snapshotSoon(l, api.SnapshotTriggerAskHuman)
-
 	cancel := fmt.Sprintf("If the human answers it some other way, such as in a chat message, withdraw it with cancel_question and question_id %q.", id)
 	if *args.Blocking {
 		return fmt.Sprintf("Question filed in the human's inbox. question_id: %s. It is blocking: end your turn now. The answer will arrive as your next message. %s", id, cancel), nil