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Copilot Studio Blog
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More powerful agents and workflows for autonomous business processes: Introducing a new harness for Copilot Studio

Ryan_Cunningham's avatar
Ryan_Cunningham
Icon for Microsoft rankMicrosoft
Aug 03, 2026
Editors' note: The GitHub Copilot harness is now the Microsoft Copilot harness. Learn more. Over the past two months, we’ve been previewing a new capability within Copilot Studio that lets you buil...
Screenshot of Copilot Studio home screen, showing the updated user experience powered by the GitHub Copilot harness
Updated Nov 03, 2026
Version 5.0
ai agents
copilot studio
czadras's avatar
czadras
Copper Contributor
Aug 17, 2026

Hi Ryan, we have Power Automate flow calling Copilot Studio agents, using "Execute Agent and wait". Recently we are getting error "Sorry, something unexpected happened. We’re looking into it. Error code: InvalidContent." for agents created in new experience. Can PA flows still call new agents?