Given the minimal source here, this appears to be a foundational skill for giving Claude persistent memory across conversations. The idea is straightforward: instead of starting fresh every time, Claude can recall context, preferences, and previous work. You'd want this active when working on longer projects where continuity matters, like maintaining coding standards across sessions or remembering architectural decisions. Without seeing the actual implementation details, it's hard to say how it stores or retrieves information, but the core premise of stateful conversations is solid. Worth enabling if you're tired of re-explaining your setup every time you start a new chat.
npx skills add https://github.com/melvynx/aiblueprint --skill claude-memory