Architecture Development Notes

Aug 22, 2026 · Artificial Intelligence

Three-Layer Verification for AI Agents: Catching Reasoning Errors Before They Cascade

This article details a three-layer verification architecture for AI agents—step-level validators, consistency checkers, and reasoning trace verifiers—to catch intermediate reasoning errors that end-to-end checks miss, plus graded failure handling, cost-control tactics, and a phased rollout plan for production systems.