A fair number of the hashicorp tools use ember already, including Nomad, Vault and Boundary. I think Boundary is newer, so they're likely still using it for new

A fair number of the hashicorp tools use ember already, including Nomad, Vault and Boundary. I think Boundary is newer, so they're likely still using it for new projects, though both Consul and Waypoint aren't using it based on the repos.