SATF LayerInteraction Layer
How users, agents, APIs, files, tools, and external systems communicate with the agent ecosystem.
Business purpose: This is the front door and communication fabric of an agentic system.
Examples
- User prompts
- Inter-agent messages
- External APIs
- Files
- Retrieved content
Business risks
- Prompt injection
- Data leakage
- Fraudulent instructions
- Untrusted integrations
SATF LayerRuntime Layer
Where agents reason, plan, remember, call tools, execute workflows, and perform work.
Business purpose: This is where AI-driven work and operational decisions happen.
Examples
- Orchestration
- Sub-agents
- Memory
- RAG
- Tool execution
- Sandboxing
Business risks
- Unsafe actions
- Incorrect decisions
- Workflow disruption
- Autonomous errors
SATF LayerTrustOps Layer
The governance, monitoring, approval, identity, policy, and accountability layer for trusted autonomy.
Business purpose: This is the seatbelt, dashboard, brakes, and audit evidence for agentic systems.
Examples
- Identity and authorization
- Human approvals
- Policy controls
- Monitoring
- Audit evidence
Business risks
- Weak oversight
- Compliance gaps
- No accountability
- Uncontrolled delegated authority