Research2026-08-31

Forrester published a reference design it calls the Agentic Runtime Architecture, a proposed shared execution layer for running AI agents that come from different vendors under central control. It argues that request-response and nightly-batch architectures cannot govern hundreds of semi-autonomous agents, and that guardrails written into individual agents force a rewrite with every policy change. The blog outlines the components; the full report is limited to Forrester clients.

What changed

Forrester's agentic guidance covered platform selection and lifecycle design rather than a runtime layer.

What it unlocks

Assessing agent plans against a named reference architecture for running agents from many vendors under one governed runtime.

  • nine core components
  • seven design principles
  • five imperatives

What you need to act on it

  • Forrester client access for the full report

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