As with any new technology, I'd start using it in new non-critical projects as risk is low and it makes it easy to convince the stakeholders. To clarify, Pulum

As with any new technology, I'd start using it in new non-critical projects as risk is low and it makes it easy to convince the stakeholders. To clarify, Pulumi can coexist with Terraform and other tools in the same stack, see https://www.pulumi.com/docs/guides/adopting/#coexistence https://www.pulumi.com/docs/guides/adopting/#coexistence