```ruby
run('rspec spec -cfdoc')
run('rake --trace spec')
run('rake --trace spec:requests')
run('rake --trace spec:models')
run('rake --trace spec:views')
run('rake --trace spec:controllers')
run('rake --trace spec:helpers')
run('rake --trace spec:mailers')
run("rake --trace stats")
```

Abort with non-zero exit status if any command fails
user
```ruby
run('rspec spec -cfdoc') || abort
run('rake --trace spec') || abort
run('rake --trace spec:requests') || abort
run('rake --trace spec:models') || abort
run('rake --trace spec:views') || abort
run('rake --trace spec:controllers') || abort
run('rake --trace spec:helpers') || abort
run('rake --trace spec:mailers') || abort
run("rake --trace stats") || abort
```
assistant