Every Agent Boundary Is a Trust Boundary
Agent identity, messages, tools, and shared memory may be compromised or mistaken. Authenticate senders, authorize actions, validate payloads, and minimize transferred data at every boundary.
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AI Agent Graph Engineering
Graph Engineering for AI Agents
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Every Agent Boundary Is a Trust Boundary
In this situation—preventing a tutor from retrieving another student's accommodation record—which choice best applies “Authorization Can Be Evaluated as a Graph”?
Privacy Threat Modeling Follows Data Paths
Prompt Injection Is a Graph-Level Data-Control Confusion
Every Agent Boundary Is a Trust Boundary
Handoffs Preserve Context and Ownership
In this situation—matching a delayed verifier response to the correct research request—which choice best applies “Message Envelopes Support Reliable Conversation”?
Multi-Agent Topology Shapes Coordination
Peer Topology Distributes Coordination
Provenance Makes Graph Claims Accountable
Learn After
Adversarial Evaluation Targets Assumptions
Byzantine Faults Include Arbitrary or Adversarial Behavior
Federated Agent Graphs Coordinate Without Centralizing Raw Data
In this situation—accepting a tool request allegedly sent by an approval agent—which choice best applies “Every Agent Boundary Is a Trust Boundary”?
Use the Least Agency Necessary