System Spine
Purpose
Defines how group governance, shared services, and entity execution connect.
Scope
- In scope: group policy, authority boundaries, shared service operating model, provider governance.
- Out of scope: entity-specific SOP details, line-level operational playbooks.
Group Operating Layers
- Group Governance Layer
- Group mandates, approval rights, risk controls.
- Shared Services Layer
- HR, ICT, Bookkeeping service boundaries and handoffs.
- Entity Execution Layer
- Entity-owned execution in
atOS,agOS,aghOS,alpOS,ebsOS.
- Entity-owned execution in
Integration Spine
- Entity entry point: ENTITY-INDEX.md
- Authority map: SHARED-AUTHORITY-MODEL.md
- Provider controls: PROVIDER-REGISTRY.md
- Cross-repo standard: METADATA-AND-LINKING-STANDARD.md
Control Rule
No duplicated policy or procedure content from entity repositories. earnOS stores reference links plus group-level decisions.