Copilot Weekly: Two New Frontier Models, Studio Harness GA
Copilot Weekly: GPT-6 Astra and Claude Fable 5.1 join Copilot, Studio GitHub Copilot harness hits GA, human approval gates land for agent tool calls.
Copilot Weekly rounds up Microsoft Copilot news across Microsoft 365, GitHub, and Windows: feature rollouts, licensing changes, admin controls, and practical deployment guidance. It is written for IT admins and leaders responsible for rolling Copilot out safely across their organizations. Published weekly by Kevin Kaminski of Big Hat Group.