How can I interact with a Vagrant shell provisioning script?

How can I interact with a Vagrant shell provisioning script?

heroku vagrant

heroku

Running Heroku Cedar Locally using Vagrant

python ruby heroku vagrant veewee

heroku

Heroku login - JSONError: Unexpected end of JSON input while parsing near ' '

heroku terminal vagrant

heroku

Setting up Vagrant to mirror a heroku instance

ruby-on-rails heroku virtualbox vagrant

heroku