This page may contain stale information. Last updated: 2026-06-03

Definition

Microsoft open-source framework (Adaptive Spec-driven Scoring for Evaluation and Regression Testing) converting natural-language policies into executable AI agent test cases.

Key Points

  • MIT license; announced at Build 2026
  • Integrates with LangChain, CrewAI, LiteLLM, OpenAI via OpenTelemetry
  • Complements Agent Control Specification (ACS)
  • Records tool calls and agent execution paths for regression testing

Sources