Move Over, SaaS Dashboards: 2026 Is the Year of Agents-as-a-Service

This article explores the shift from traditional SaaS to Agents-as-a-Service (AaaS), where autonomous AI agents replace human-driven workflows. It introduces the “agentic stack” architecture, covering reasoning, memory, tooling, and governance layers, and explains how agents transform software from passive tools into active systems that execute tasks. The piece also examines emerging business models, A2A communication, and the growing importance of governance and guardrails in enterprise AI systems.