Nishant Vatsa has one example published here, on Zerodha Kite.
Improving Product Sense · FinTech · 2 phases
Improving Analytics and Onboarding Experience on Zerodha Kite
A teardown of where Zerodha Kite falls short for beginners and power users, ending in testable hypotheses
Read a few side by side
The fastest way to build product sense from this library is to compare two people who took the same product somewhere different.