Enterprise AI agents keep operating from different versions of reality — Microsoft says Fabric IQ is the fix

In 2026, data engineers working with multi-agent systems are hitting a familiar problem: Agents built on different platforms don’t operate from a shared understanding of the business. The result isn’t model failure — it’s hallucination driven by fragmented context.The problem is that agents built on different platforms, by different teams, do not share a common understanding of how the business actually operates. Each one carries its own interpretation of what a customer, an order or a region means. When those definitions diverge across a workforce of agents, decisions break down.A set of announcements from Microsoft this week directly targets that problem. The centerpiece is a significant expansion of Fabric IQ, the semantic intelligence layer the company debuted in November 2025. Fabric