概要
This skill empowers Claude to design and implement sophisticated recommendation engines by analyzing user preferences and item features. It automates the end-to-end workflow—from data preprocessing and algorithm selection to model training and performance evaluation using metrics like NDCG. Whether you are building a movie suggestion engine, an e-commerce product recommender, or a personalized news feed, this skill provides the Python code and best practices necessary to handle scalability and the 'cold start' problem effectively.