Rails 8 adds Brakeman by default to new applications
All new applications using Rails 8 will have Brakeman gem by default for static analysis for security vulnerabilities.Rails 7.1 Improves Support for Custom Namespaces
This patch improves the support for defining custom namespaces while autoloading files.Optimize large React app performance by code-splitting
Code-splitting helps divide large code bundles into smaller ones, which can then be loaded on demand. It helps in reducing the initial load time of the application.Rails 7 allows permitting numeric params
Rails 7 eliminates the issue of permitting nested hash. Now required attributes can be permitted by calling the permit method directly on the parent hash.