July 2026 brought a new agent based on the Copilot SDK, built-in expertise from the .NET and Azure teams, and more ways to tailor GitHub Copilot to how you and your team work. Highlights Here’s what’s new with GitHub Copilot in Visual Studio 2026.
Stacked pull requests break large changes into small, reviewable pull requests. They’re an ordered series of pull requests that each represent focused layers of your change. With stacks, you can independently review and check each pull request, then merge everything together in one click.
You can now reference an action or reusable workflow that lives in the same repository using the new self-repository syntax. A uses: value that starts with $/ resolves to your workflow’s own repository at the exact commit that is running, with no checkout required.
GitHub is a proprietary developer platform that allows developers to create, store, manage, and share their code. Popular games such as 2048 and Hextris have been known to be hosted on the platform.