Rank 0 CXUs are always included and include the statement that PYRANA follows a libs-first philosophy in which all new functionality starts in library packages.

**Rank 0 CXUs (always included):**

— PYRANA_Internal_Knowledge_Graph_Specification.md

"PYRANA follows a libs-first philosophy: all new functionality starts in library packages"

— PYRANA_Internal_Knowledge_Graph_Specification.md

always included

— PYRANA_Internal_Knowledge_Graph_Specification.md