# Domain ```mermaid classDiagram class Build { stage name project_root_path module build_dir_name } class C4kBuild { executabel_name c4k_mixin_config c4k_mixin_auth } class DnsRecord { fqdn ipv4 ipv6 } C4kBuild *-- DnsRecord ``` # Infrastructure ```mermaid classDiagram class ProjectRepository { get_build(project): Build set_build(project, build) } ```