B S P V Sunil Kiran has two examples published here, on Myntra and Zomato.

Improving Product Sense · E-commerce · 2 phases
Fixing Size Mismatches and Discovery Gaps on Myntra
Research across Myntra shoppers that lands on size and fit as the problem worth fixing first

Meaningful AI Improvement · E-commerce
AI Smart Assist for Nutrition-Aware Food Ordering on Zomato
A nutrition assistant for Zomato that starts with safe heuristics for new users and personalises only later
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.