Visually debugging build issues

We have webpack compile our assets and all of our integration tests are failing. They pass locally, but fail on CircleCI.

I was wondering if there was a good way to actually see my app or the browser, so I could inspect what might be going on, on the assets/js side. Ideally seeing console errors, or anything like that, that could be helpful.

You should be able to connect to the build using VNC: