Welcome! Glad to hear you're liking what you see, excited to hear what you think after playing a bit. We just tidied up the Terraform-related docs (see https://github.com/pulumi/pulumi-terraform) in case you want to dig into how it works. For AWS, this is where the interesting stuff begins 🙂 https://github.com/pulumi/pulumi-aws/blob/master/resources.go