Microsoft launches Copilot harness in Foundry: managed agent loop, sandbox, skills
davemccollough · x · 2026-10-30
Microsoft introduced the Copilot harness in Foundry Agent Service (public preview), a fully managed agent loop and sandbox supporting reusable skills, tools, and subagents, plus GA of long-running resilience for hosted agents. Developers pick a model and choose how much of the agent stack to build themselves instead of assembling every layer.
Related event: Microsoft launches Copilot harness public preview in Foundry Agent Service(7 posts)→
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