微软Agent Framework正式版发布，推出Agent Harness和托管代理
原标题：Microsoft Agent Framework Harness and Hosted Agents Reach General Availability
AI 摘要
微软于2026年4月2日将Agent Framework升级至1.0正式版，并在Build 2026大会上发布了Agent Harness、GitHub Copilot SDK和Claude Agent SDK连接器，以及多智能体编排模式，均达到稳定版本。该框架提供统一的运行时，支持本地、容器和托管部署，并内置OpenTelemetry等治理功能。MBZUAI的研究显示，Claude Code代码库中约98.4%是基础设施代码，凸显了运行时的重要性。微软的基准测试表明，Agent Framework在安全控制上优于GitHub Copilot SDK。
正文节选
Microsoft has moved Agent Framework past the SDK stage and into a supported production runtime. The framework reached 1.0 general availability on April 2, 2026; Build 2026, held June 2 to 3, brought the Agent Harness, the GitHub Copilot SDK and Claude Agent SDK connectors, and the multi-agent orchestration patterns to stable release. The harness and Foundry Hosted Agents have since reached general availability, giving platform teams a way to run and govern agents, not only a library to build the