The Architectural Invariant. If every derived datastore disappeared today, could the platform reconstruct them from the Truth Plane? "Yes" means truth has one home; "no" means a derived store has quietly become authoritative.
The Architectural Invariant
Content source: Canonical Unit · canon/concepts/architectural-invariant.md · Canonical source: canon/concepts/architectural-invariant.md
Incoming References
Law 1
- Truth Has One Homelaw-01-truth-has-one-home
Pattern 6
- Effective-Dated Financial Rulespattern-effective-dated-financial-rules
- Feature Implication Build Gatepattern-feature-implication-build-gate
- Framework/Profile Specializationpattern-framework-profile-specialization
- Product/Module Invariant Boundarypattern-product-module-invariant-boundary
- Proven Core Extension Boundarypattern-proven-core-extension-boundary
- Single-Writer Generation Fencepattern-single-writer-generation-fence