소개
This skill empowers Claude to implement highly efficient data retrieval and membership testing patterns within .NET environments. It provides specialized guidance on selecting and configuring collections like HashSet, Dictionary, and the .NET 8+ Frozen collections to achieve O(1) time complexity. By automating best practices such as single-pass lookups and appropriate comparer usage, it helps developers reduce CPU cycles and memory overhead in performance-critical code paths, making it ideal for high-throughput backend services and data-heavy applications.
