Environment-Specific Schema Objects: Shared Base and Overlays
Manage schema objects that differ between environments: compose a shared base with per-environment folders, or inject per-environment values with template_dir.
Manage schema objects that differ between environments: compose a shared base with per-environment folders, or inject per-environment values with template_dir.
Manage seed data that differs between environments: generate one migration directory per environment from the shared schema and rows plus the environment's rows, and revert it with atlas migrate down.