关于
The NoSQL Expert skill equips Claude with professional mental models and design patterns specifically for distributed wide-column and key-value stores such as Apache Cassandra, ScyllaDB, and AWS DynamoDB. It facilitates the critical mental shift from relational (SQL) modeling to query-first NoSQL modeling, ensuring that data structures are optimized for specific access patterns rather than general relationships. This skill is indispensable for developers building high-scale systems where performance, horizontal scalability, and the avoidance of common pitfalls like hot partitions and expensive 'scatter-gather' scans are paramount.