ExtractPlans takes the location of the yaml file and delegats it's content to the method reading the content and extracting the plans.

InitializePlans creates the global config instance that creates the plans definitions Can also be used to update the available plans.

Start creates the prompt instance and runs it.

Completer determines the suggestions shown to the user.

Config represents the content of the yaml file used to define what this app is capable of doing.

Executor determines which what to do with the given command.