Part 1: https://i.imgur.com/C6uiOH1.png
Part 2: https://i.imgur.com/xdMIa4m.png
solution
The solution can be found by clicking the link at the bottom of the page.
Source code is not needed.
This puzzle can be solved with resources that are available online.
Google required.
The story is a direct continuation on Alyx 2.0 from season 2.
Walkthrough for the last step: hint.mp4