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GitHub Code Quality added code coverage metrics to pull requests on May 26, completing a roadmap item announced at the feature's October 2025 launch.

GitHub launched a native desktop app for Windows, macOS, and Linux that runs multiple isolated Copilot agent sessions in their own git worktrees and ties them back to issues, pull requests, and merges.

GitHub released the Enterprise Server 3.21 release candidate on May 13, making organization custom properties generally available along with Projects hierarchy views, REST API 2026-03-10, and secret scanning and Actions workflow improvements.