Copilot SDK v0.2.2-preview.0: Hook Type Fix C# and Go SDKs now handle unknown hook types gracefully, fixing session hangs when the CLI invokes unrecognized hooks.
Architects or Tenants: AI Stacks Built on Rented Foundations You're building on inference infrastructure you don't control, can't audit, and can't see degrading in real time. Here's why vendor lock-in in AI stacks is a real architectural problem — and how to fix it.
GitHub Copilot Organization Custom Instructions GA Organization custom instructions for GitHub Copilot are now generally available. Admins can set default instructions that guide Copilot behavior across all repos and tools.
GitHub Copilot in Visual Studio — March 2026 Update Custom agents, MCP governance, profiling integration, and vulnerability fixes land in GitHub Copilot for Visual Studio March 2026 update.
GitHub Copilot CLI Metrics Now Available Per-User in Org Reports GitHub now shows per-user Copilot CLI activity in organization reports, letting admins track adoption, token usage, and CLI versions across their teams.
GitHub Copilot SDK Now in Public Preview Copilot SDK is now in public preview. Embed Copilot's agent runtime into your apps with custom tools, streaming, and permission controls across five languages.
Copilot Cloud Agent Now Signs Commits Copilot cloud agent now signs every commit it makes, appearing as Verified on GitHub. This removes a major blocker: the agent can now work in repos with signed commit requirements.