```ruby
$:.unshift File.expand_path("../lib", __FILE__)

require 'bootstrapper'
```

Add :focus filtering for rspec examples
user
```ruby
$:.unshift File.expand_path("../lib", __FILE__)

require 'bootstrapper'

RSpec.configure do |config|
  config.filter_run :focus => true
  config.treat_symbols_as_metadata_keys_with_true_values = true
  config.run_all_when_everything_filtered = true
end
```
assistant