No matter how you like to participate in developer communities, Pulumi wants to meet you there. If you want to meet other Pulumi users to share use-cases and best practices, contribute code or documentation, see us at an event, or just tell a story about something cool you did with Pulumi, you are part of our community.

Pulumi Community

This command says it allows it, but others have had difficulties making it work: <https://www.pulumi.com/docs/reference/cli/pulumi_stack_rename/>

You may just need to be careful with your YAML files, and edit them at the same time as renaming the project / stack.