The Architecture Canontruth · evidence · projection

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Diagram

Projection Plane

diagram-projection-plane · canon/diagrams/projection-plane.mmd

Content source: Canonical Unit · canon/diagrams/projection-plane.mmd · Canonical source: canon/diagrams/projection-plane.mmd

%% Projection Plane — a read-optimized, rebuildable view of truth. Owns no facts;
%% lags truth (eventual consistency); rebuildable but expensively.
flowchart LR
    T[("Truth Plane")] -->|"events"| PR["Projector"]
    PR --> RM[("Read model<br/>index · view · graph")]
    Q["Queries"] --> RM
    RM -.->|"lags truth<br/>(eventual consistency)"| T
    T -.->|"full rebuild — expensive, engineered"| RM

Incoming References

Reference Architecture 1