- Introduces public preview of stacked pull requests, allowing large changes to be split into ordered, reviewable PR layers
- Enables focused, incremental code reviews by creating a series of dependent pull requests
- Provides a new workflow for managing complex changes without requiring new tools
Stacked pull requests are now in public preview
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Retired GitHub Models on July 30 2026, disabling the playground, model catalog, inference API, and BYOK for all customers.
Add self-repository syntax ($/) for referencing actions or reusable workflows within the same repository
Introduced a new Copilot agent built on the Copilot SDK for Visual Studio.