> Or is stacks just a feature built to make this type of PR stacking easier to review?
Pretty much, yes. It’s just a UI to make it clear that those 5 PRs are liked (stacked) and gives some tooling around reviewing, merging and managing them, reduce redundant CI runs if desired, etc
Pretty much, yes. It’s just a UI to make it clear that those 5 PRs are liked (stacked) and gives some tooling around reviewing, merging and managing them, reduce redundant CI runs if desired, etc