Your question is Semantic Netflix-Like Video Panel. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Design a recommended video panel on a homepage similar to Netflix that recommends videos based on semantic similarity to what the user previously watched, ensuring it stays distinct from other CTR-optimized panels.
Asked in the Onsite System Design stage. System design round focusing on semantic similarity modeling vs CTR ranking.