… Reliability improvements Reliability remains one of our key priorities, and this release includes additional improvements to stability and responsiveness: Resolved an issue where code completions would not work on a second screen. Fixed Shift+Home and Shift+End issues for inline selection. …
… We’re now supporting a new, stateless token format for GitHub App installation tokens that improves token issuance performance under increased load and helps us deliver higher reliability at scale. …
… A practical guide to reviewing agent-generated pull requests: what to look for, where issues hide, and how to catch technical debt before it ships. …
… We started executing our plan to increase GitHub’s capacity by 10X in October 2025 with a goal of substantially improving reliability and failover. By February 2026, it was clear that we needed to design for a future that requires 30X today’s scale. …
… Improved overall UI freeze handling and stability. …
… This made our UI more responsive faster INP! and easier to reason with. …