They published 17 pages [0] of docs about it. Here's their intro page: https://docs.github.com/en/pull-requests/get-started/about-stacked-prs https://docs.githu

They published 17 pages [0] of docs about it. Here's their intro page: https://docs.github.com/en/pull-requests/get-started/about-stacked-prs https://docs.github.com/en/pull-requests/get-started/about-s... [0]: https://github.github.com/gh-stack/ https://github.github.com/gh-stack/