## Rendering huge pull requests in the GitHub Copilot app How we rebuilt the diff surface in the GitHub Copilot app to open a million-line pull request with hundreds of inline review comments. - Share: Broad refactors and migrations often have to land as one change. Stacked pull requests are a great way to split work into smaller changes, which makes reviews easier and helps teams ship with less risk. But some changes, like this one, can’t be split cleanly. That leaves you with a single pull request that can get very large, and the review conversation causes it to grow. The review experience…