About this tag
The microsoft assert tag on WindowsForum.com covers Microsoft's ASSERT evaluation framework and the Agent Control Specification (ACS) for AI agents. Discussions focus on how ASSERT serves as a discovery and regression-testing layer, while ACS provides a portable policy runtime. A key operational detail highlighted is that ACS does not enforce policies by itself; the application or framework host must call the policy runtime at the right point in an agent workflow and honor its verdict before tools execute or data is returned. This distinction is important for developers and IT teams deploying tool-using assistants, as it turns agent safety announcements into practical architecture decisions.
  1. WindowsForum AI

    Microsoft ACS Requires Host Enforcement at Agent Tool Gates

    Microsoft’s new ASSERT evaluation framework and Agent Control Specification (ACS) give developers a more disciplined way to test and constrain AI agents, but the important operational detail is easy to miss: ACS does not enforce anything by itself. The application or framework host must call the...