Documentation
The 8-layer canonical specification of the Dual-Rhythm Architecture ecosystem.
Layer 1
Canonical Constitution Layer
The immutable source of truth for the entire DRA ecosystem.
Layer 2
Engine Constitution Layer
Executable calculation engine — SSC and The OSS Index formula.
Layer 3
Dynamic Runtime Layer
Runtime orchestration of all canonical engines.
Layer 4
API Contract Layer
Official communication interface — /api/theossindex/*.
Layer 5
Data Contract Layer
How canonical information is stored, versioned, and audited.
Layer 6
Agent Governance Layer
AI execution governance — agents execute, they do not define.
Layer 7
UI Visualization Layer
Five-layer visualization specification.
Layer 8
Deployment Layer
Production deployment standard.