Sorry it took so long!
Worth the wait! Your idea of tracking a column across all of its history for a given input is AWESOME! Added dimensions to my understanding, thanks!
Are the demonstration tools (the UI that is shown in the video) available anywhere to use for performing a demo? Thanks!
Happy to share, but I created this codebase just for myself to do HTM School visualizations, so no promises about readability etc.
All communication between servers is HTTP.