```ruby
RSpec.configure do |config|
  config.backtrace_exclusion_patterns = [/lib/, /spec/]
end
```

Add rspec color & remove backtrace with /rorr/
user
```ruby
RSpec.configure do |config|
  config.backtrace_exclusion_patterns = [/lib/, /spec/, /rorr/]
  config.color = true
end
```
assistant