GNU Octave is great when reviving old Matlab projects! I only wish for something similar to Simulink

today I learned

Not at all - I find a moving preview image quiet funny! But it could be easily compressed to much less data either by using CSS to spin the image or any other format but GIF to archive better compression. (Poor network coverage in Germany sends its regards 💀)

offtopic: using a 24 MB gif as a background and og-image is funny but also wasteful