The IN_SET edge records membership from a CxU to a set so that context units can be grouped into named collections within the graph model.

**Key edges:**

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

- IN_SET: CxU → Set membership

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

- CONTEXT_FOR: CxU → entity

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md