AI · Trust Model
AI Agent Trust-Boundary Architecture
A control model for agent identity, delegated authority, tool access, data boundaries, human approval, evidence and revocation.
SECUREPLANE REFERENCE MODELAI Agent Trust-Boundary Architecture
Least authority · explicit delegation
01REQUESTuser · purpose
02PLANmodel · policy
03APPROVEhuman gate
04ACTtool identity
05VERIFYresult · evidence
Logging · revocation · human accountability
What may an AI agent observe, recommend or execute—and who remains accountable?
Representative outputs
Artifacts that make the decision usable
No diagram is a deployable design until it is adapted to the environment, evidence, owners, and operating constraints.
Agent trust modelTool-access matrixApproval designEvidence schemaIncident and revocation process