Layer 01
Common Context Layer
· global workspace · lean index
- Not enterprise RAG. Not an embed-everything corpus or session-wide vector preload.
- Minimal multi-tenant organizational index—lean, tenant-scoped, synchronized pointers and normalized state for JIT bind at inference and tool-call checkpoints only.
- Cognitive model: shared mental blackboard—specialized regions coordinate through one workspace, not a shared document warehouse.
- Sits under every agent, above siloed ERP, CRM, WMS, finance, procurement, and data warehouse feeds. Small normalized surface area: entity handles, policy refs, workflow position—enough to route what to fetch and where to call, not a document store.
- Revenue updates a contract parameter → index writes → Logistics adapts fulfillment. Agents hydrate at Layer 03, not at session start. No agent-to-agent JSON chat.