System Card: Claude Fable 5 and Claude Mythos 5 [pdf]
Summary
System Card examines a RayforceDB Rayforce engine card that emphasizes pure C17, zero-dependency analytics with a columnar data model, a DAG-based optimizer, and the Rayfall language. It covers architecture (execution, memory, graph, storage, vector search), quick-start build commands, and Python bindings, highlighting high-performance analytics for data-intensive workloads.