Sapling: Source control that’s user-friendly and scalable

What this post added

This post introduces Sapling, a new Git-compatible source control client developed by Meta, emphasizing usability and scalability for massive repositories. It highlights key features like smartlog for repository visualization, simplified mistake recovery, and first-class support for commit stacks. The post also announces the open-sourcing of the Sapling client and previews future plans for open-sourcing the server and virtual file system components, along with the development of ReviewStack for stack-oriented code reviews.