We do, not sure if we do it "right", but we do have flags (both in the backend and frontend) to enable features only on "dev" while they are being worked-in-pro

We do, not sure if we do it "right", but we do have flags (both in the backend and frontend) to enable features only on "dev" while they are being worked-in-progress, this allows us to not delay pushing to prod. We also have feature flags in our infrastructure-as-code actually (we use CDK, a typescript based infra-as-code framework)