Typed Explorer Step 2: Turn On Strict
Set up TypeScript in a copy of your Knowledge Explorer with strict: true from the very start. Rename one file to .tsx and count the errors. Do not fix them yet, and do not turn strict off. Just read them and sort them into three piles: real bugs, missing annotations, and things you believe are fine. That third pile is the interesting one, and by module 9 most of it will have moved into the first.
Built it in both languages?
Mark it done once your Python and JavaScript versions both run correctly. Honesty here is what makes the dashboard useful to you.