●builderUnderstanding injection as a role-boundary failure rather than a content problem suggests architectural mitigations — like strict privilege separation — may be more durable than prompt-level defenses.
●researcherThe formal framing of prompt injection as role confusion opens a principled research direction for mitigation strategies grounded in instruction hierarchy rather than heuristic filtering.
●policyA formal model of why prompt injection is structurally hard to eliminate strengthens the case for regulatory scrutiny of agentic AI systems with access to sensitive actions.