Microsoft Just Shipped the Governance Layer for AI Agents. Here's What It Still Can't Tell You.
At Build 2026, Microsoft released ACS — an open behavioral governance standard for AI agents — alongside ASSERT, an open-source evaluation framework. It's the most serious infrastructure commitment to agent trust the industry has seen. Here's why it still doesn't answer the hardest question.
MicrosoftACSagent governanceagent evaluationenterprise AIBuild 2026ASSERTAI agents2026