```ruby
require 'pv/command'
require 'pv/version'

module Pv
  # Your code goes here...
end
```

Add module-level accessors for PivotalTracker and the config
user
```ruby
require 'pv/configuration'
require 'pv/command'
require 'pv/version'
require 'pv/bug_tracker'

module Pv
  def self.config
    @config ||= Pv::Configuration.new
  end

  def self.tracker
    @tracker ||= Pv::BugTracker.new
  end
end
```
assistant