Reference Architecture
A composable governance
framework for agentic systems
AGF is a reference architecture and operating model for governing agentic systems — synthesizing NIST, OWASP, CSA, ISO, EU AI Act, OpenTelemetry, and academic research into a coherent, composable playbook.
Built to make agent behavior observable, traceable, auditable, and agent-operable — so the systems shipping today can be governed without rebuilding them tomorrow.
We did not invent these patterns. We sorted the pieces and showed how they fit together.
Integrates & maps to
What AGF is — and what it isn't
AGF is
- — A reference architecture for agentic systems
- — An operating model synthesizing existing frameworks
- — A vocabulary of primitives, rings, gates, and invariants
- — A crosswalk between NIST, OWASP, CSA, ISO, EU AI Act
- — Openly licensed (CC BY 4.0 docs; Apache-2.0 / MIT code)
AGF is not
- — A new control catalog (use NIST 800-53, CSA AICM, ISO 27001)
- — A new threat taxonomy (use OWASP, MITRE ATLAS, MAESTRO)
- — A platform, product, or vendor solution
- — A compliance certification or a replacement for one
- — A claim that AGF invented these patterns

The Rings Model — four concentric rings, one fabric, one substrate. Learn more
v1.0 Positioning
AGF synthesizes the governance landscape — see how it fits.
NIST, OWASP, CSA AICM/ATF/MAESTRO, ISO 42001, EU AI Act, Microsoft AGT, FAIR — each authoritative, none sufficient alone. AGF is the architectural substrate that makes the frameworks you already use work together for agentic systems.
Read the seven-layer stack
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.