Stacked pull requests are now in public preview GitHub has launched stacked pull requests in public preview, a workflow that organizes large changes into an ordered series of small PRs with automatic rebasing and retargeting. The feature is available on github.com, the GitHub CLI via the gh-stack extension, mobile, and Copilot agents, with merge queue support rolling out in the following weeks. Reading List /reading-list Stacked pull requests are now in public preview Summary: GitHub's answer to a workflow the community has been assembling from third-party tools for years. A stack is an ordered series of small pull requests, each targeting the layer below it, so a large change ships as reviewable pieces instead of one monster diff. Reviewers get a stack map showing where each diff fits; teams can merge a whole stack in one operation or land lower layers early, and the upper PRs rebase and retarget automatically. The preview covers github.com, the CLI gh extension install github/gh-stack , mobile, and Copilot agents via a gh-stack skill, with merge queue support rolling out over the following weeks. Worth watching for anyone reviewing agent-generated changes too: small stacked layers are exactly the shape that keeps those reviews honest. Excerpt: "GitHub ships native stacked pull requests: large changes organized as an ordered series of small, focused PRs, with automatic rebasing and retargeting as lower layers merge." Developer Tools Software Development Code Quality Read Full Source https://github.blog/changelog/2026-07-30-stacked-pull-requests-are-now-in-public-preview/