Capybara - a better (?) and smarter environment for performing automatic application tests. How to use it correctly?

In the article 'Write Reliable Asynchronous Integration Tests with Capybara', the authors explore how to ensure reliable integration testing in Ruby on Rails applications. Asynchronous testing can be a challenge because it requires synchronization of tests with the actual running time of the application. The article discusses the use of Capybara, a popular testing library that simplifies user-like interactions with the application. Additionally, best practices for writing tests that are both efficient and effective are covered in detail. Specifically, practical techniques are introduced that help avoid timing issues and unexpected application behaviors. Finally, the authors share their experiences and mistakes made along the way, making this article a valuable resource for developers looking to enhance the quality of their tests.