100rabhg/masterdetailapp

MasterDetailApp is a Ruby on Rails project that sets up a common interface pattern where you have a list of items on one side and the details of whichever item you select on the other. Think of how email clients work: you see your inbox on the left, and when you click a message, its full content appears on the right. This kind of layout is called "master-detail," and it shows up everywhere from file browsers to contact management apps. The project is built with Rails 7.1.3 and Ruby 3.3.0, which are relatively recent versions of a popular web framework and language. Setting it up involves downloading the code, installing the required pieces, and creating a database with some sample data already loaded in. Once the database is set up and seeded, you can start the server and see the app running in your browser. The README also mentions that the project includes automated tests using a tool called RSpec, so someone can check that the app works as expected. Someone learning to build web apps with Rails would use this as a reference for how to structure a master-detail interface. It could serve as a starting point for a project like a product catalog, a task manager, or any application where users browse through a list and need to inspect or edit individual records. Rather than building that layout from scratch, a developer can look at how this one is organized and adapt it. Beyond the setup instructions and test command, the README doesn't go into detail about specific features, design choices, or what the sample data looks like. There's no description of the user interface, no screenshots, and no explanation of any custom logic under the hood. It reads as a straightforward starter or template project, useful as a foundation, but not heavily documented beyond what's needed to get it running locally.