Reference Architecture
A composable governance
framework for agentic systems
AGF synthesizes NIST, OWASP, CSA, EU AI Act, and academic research into a single coherent architecture for building safe, secure, auditable, and observable agentic systems.
We did not invent these patterns. We sorted the pieces and showed how they fit together.
Integrates & maps to

The Rings Model — four concentric rings, one fabric, one substrate. Learn more
Start with your role
Five domain profiles, each with the depth your function needs.
Core concepts
The architectural foundations of the framework.
The Rings Model
Four concentric rings — Execution, Verification, Governance, Learning — plus cross-cutting fabric.
Learn more19 Primitives
Named patterns for governed agentic systems. Not invented — connected from established practice.
Learn moreTrust Ladders
Agents earn autonomy through demonstrated performance. Start expensive, get cheaper.
Learn moreComposition Patterns
From Minimum Viable Control to Full Governed System — each phase independently valuable.
Learn moreHumility before authority
We synthesize, we don't decree. Every pattern is credited to the communities that developed it.
Rigor before opinion
Every claim grounded in evidence or clearly marked as an informed proposal. Confidence levels throughout.
Community over credit
If this framework helps one organization build a safer agentic system, it has served its purpose.