I created a text editor that was meant to be programmable like a spreadsheet but interactive like a IPython notebook.

There's screenshots here:

https://github.com/samsquire/liveinterface

The code is Angular 1 legacy codebase.

https://github.com/samsquire/live-interface

There's a screencast here https://github.com/samsquire/live-interface/blob/master/scre...

It's not buildable at this time due to dependencies...