Pulumi Stacks Manage multiple environments and configurations with Pulumi stacks for consistent infrastructure across development, staging, and production. Overview Pulumi stacks are isolated, independently configurable instances of a Pulumi program. Each stack has its own state, configuration, and resources, enabling you to deploy the same infrastructure code to multiple environments. Stack Basics Creating and Selecting Stacks Stack Configuration Stack Configuration Files Pulumi.yaml (Project File) Pulumi.dev.yaml (Stack Config) Pulumi.staging.yaml Pulumi.prod.yaml Reading Configuration in C…