Continuing from the previous episode, we look at speeding up the build times with a remote builder, continued warning about accessories, implementing background jobs, setting up the infrastructure for background workers and diving more into the Kamal (MRSK) commands.

In this episode, we'll dive into ActiveSupport::Notifications to perform simple metrics. We'll then use this technique to troubleshoot and pinpoint where slow running lines of code are. It can be a great debugging technique when trying to deal with slow requests or functions.

Dot files are important for customizing our development experience and in this episode, we'll have a look at the .zshrc, .gemrc, .railsrc, and .irbrc dot files and how we can customize them to make our development life easier.

In this episode, we'll look at creating a stimulus controller that will alert the user if there are unsaved changes on a form before they navigate away from the page or reload the site.

With strong params replacing attr_accessible, a difficulty has arisen with referencing to the structure of your models. With annotate, we can generate the structure of our models in the comments of our models.