It makes PR (Pull Request) reviews much faster by visual overview of it. Reviewers will get the understanding the scope in 5 seconds and understand the architecture changes less than a minute.
“Impact view” shows the directly impacted elements, information that won’t be seen in the diff at all!
Additionally the codebase quality is improved by automatic and visual way to detect unwanted new dependency. Transparency of the changes makes the architecture stay clean and code more maintainable. It allows new contributors to gain system level understanding much faster than by reading the code.