o8vm

  const LOOP_BODY: g::Program<LoopBodySteps> = g::seq(
      g::send::<Agent, Browser, BrowserAction, 0>(),
      g::send::<Browser, Agent, BrowserObservation, 0>(),
  );
  
  const ADD_TO_CART_APPROVAL: g::Program<AddToCartApprovalSteps> = g::seq(
      g::send::<Agent, Human, RequestApproval, 0>(),
      g::seq(
          g::send::<Human, Agent, ApprovalDecision, 0>(),
          g::route::<0, _>(
              g::route_chain::<0, AddToCartArm>(ADD_TO_CART_ARM)
                  .and::<SkipAddToCartArm>(SKIP_ADD_TO_CART_ARM),
          ),
      ),
  );